Linux ip-148-66-134-25.ip.secureserver.net 3.10.0-1160.119.1.el7.tuxcare.els10.x86_64 #1 SMP Fri Oct 11 21:40:41 UTC 2024 x86_64
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[ HOME SHELL ]
Name
Size
Permission
Action
accessdb
11.55
KB
-rwxr-xr-x
addgnupghome
3.05
KB
-rwxr-xr-x
addpart
19.69
KB
-rwxr-xr-x
adduser
134.39
KB
-rwxr-xr-x
agetty
48.48
KB
-rwxr-xr-x
alternatives
27.61
KB
-rwxr-xr-x
anacron
35.52
KB
-rwxr-xr-x
apachectl
4.31
KB
-rwxr-xr-x
applygnupgdefaults
2.21
KB
-rwxr-xr-x
arp
63.98
KB
-rwxr-xr-x
arpd
52.98
KB
-rwxr-xr-x
arping
23.19
KB
-rwxr-xr-x
atd
27.17
KB
-rwxr-xr-x
atrun
67
B
-rwxr-xr-x
audispd
39.75
KB
-rwxr-xr-x
auditctl
39.56
KB
-rwxr-xr-x
auditd
125.65
KB
-rwxr-xr-x
augenrules
3.7
KB
-rwxr-xr-x
aureport
105.39
KB
-rwxr-xr-x
ausearch
109.8
KB
-rwxr-xr-x
authconfig
43.49
KB
-rwxr-xr-x
authconfig-tui
43.49
KB
-rwxr-xr-x
autrace
15.49
KB
-rwxr-x---
avcstat
11.25
KB
-rwxr-xr-x
badblocks
27.69
KB
-rwxr-xr-x
biosdecode
24.15
KB
-rwxr-xr-x
biosdevname
36.57
KB
-rwxr-xr-x
blkdeactivate
15.97
KB
-r-xr-xr-x
blkdiscard
23.84
KB
-rwxr-xr-x
blkid
77.92
KB
-rwxr-xr-x
blkmapd
43.81
KB
-rwxr-xr-x
blockdev
32.2
KB
-rwxr-xr-x
bridge
77.61
KB
-rwxr-xr-x
btrfs
690.59
KB
-rwxr-xr-x
btrfs-convert
378.62
KB
-rwxr-xr-x
btrfs-debug-tree
354.23
KB
-rwxr-xr-x
btrfs-find-root
346.22
KB
-rwxr-xr-x
btrfs-image
374.63
KB
-rwxr-xr-x
btrfs-map-logical
350.27
KB
-rwxr-xr-x
btrfs-select-super
346.2
KB
-rwxr-xr-x
btrfs-zero-log
346.2
KB
-rwxr-xr-x
btrfsck
690.59
KB
-rwxr-xr-x
btrfstune
350.24
KB
-rwxr-xr-x
build-locale-archive
860.52
KB
-rwx------
cacertdir_rehash
644
B
-rwxr-xr-x
capsh
19.43
KB
-rwxr-xr-x
cbq
32.73
KB
-rwxr-xr-x
cfdisk
71.37
KB
-rwxr-xr-x
chcpu
23.7
KB
-rwxr-xr-x
chgpasswd
64.1
KB
-rwxr-xr-x
chkconfig
40.22
KB
-rwxr-xr-x
chpasswd
55.88
KB
-rwxr-xr-x
chronyd
263.08
KB
-rwxr-xr-x
chroot
32.48
KB
-rwxr-xr-x
clock
48.44
KB
-rwxr-xr-x
clockdiff
19.04
KB
-rwxr-xr-x
consoletype
6.95
KB
-rwxr-xr-x
convertquota
70.88
KB
-rwxr-xr-x
cracklib-check
7.04
KB
-rwxr-xr-x
cracklib-format
246
B
-rwxr-xr-x
cracklib-packer
11.06
KB
-rwxr-xr-x
cracklib-unpacker
7.02
KB
-rwxr-xr-x
create-cracklib-dict
990
B
-rwxr-xr-x
crond
68.48
KB
-rwxr-xr-x
ctrlaltdel
11.2
KB
-rwxr-xr-x
ctstat
20.09
KB
-rwxr-xr-x
ddns-confgen
19.44
KB
-rwxr-xr-x
debugfs
120.64
KB
-rwxr-xr-x
delpart
19.69
KB
-rwxr-xr-x
depmod
143.24
KB
-rwxr-xr-x
devlink
64.72
KB
-rwxr-xr-x
dhclient
414.34
KB
-rwxr-xr-x
dhclient-script
30.38
KB
-rwxr-xr-x
dmfilemapd
19.16
KB
-r-xr-xr-x
dmidecode
120.2
KB
-rwxr-xr-x
dmsetup
149.2
KB
-r-xr-xr-x
dmstats
149.2
KB
-r-xr-xr-x
dnssec-checkds
922
B
-rwxr-xr-x
dnssec-coverage
924
B
-rwxr-xr-x
dnssec-dsfromkey
56.6
KB
-rwxr-xr-x
dnssec-importkey
52.59
KB
-rwxr-xr-x
dnssec-keyfromlabel
60.52
KB
-rwxr-xr-x
dnssec-keygen
64.55
KB
-rwxr-xr-x
dnssec-keymgr
920
B
-rwxr-xr-x
dnssec-revoke
48.45
KB
-rwxr-xr-x
dnssec-settime
56.52
KB
-rwxr-xr-x
dnssec-signzone
105.7
KB
-rwxr-xr-x
dnssec-verify
48.46
KB
-rwxr-xr-x
dovecot
370.66
KB
-rwxr-xr-x
dovecot_cpshutdown
3.27
KB
-rwxr-xr-x
dracut
55.83
KB
-rwxr-xr-x
dumpe2fs
23.62
KB
-rwxr-xr-x
e2freefrag
11.15
KB
-rwxr-xr-x
e2fsck
250.55
KB
-rwxr-xr-x
e2image
27.85
KB
-rwxr-xr-x
e2label
69.41
KB
-rwxr-xr-x
e2undo
11.32
KB
-rwxr-xr-x
e4defrag
23.55
KB
-rwxr-xr-x
eapol_test
1.77
MB
-rwxr-xr-x
ebtables
6.85
KB
-rwxr-xr-x
ebtables-restore
10.88
KB
-rwxr-xr-x
ebtables-save
851
B
-rwxr-xr-x
edquota
83.09
KB
-rwxr-xr-x
ether-wake
73.26
KB
-rwxr-xr-x
ethtool
293.87
KB
-rwxr-xr-x
exicyclog
11.01
KB
-rwxr-xr-x
exigrep
10.44
KB
-rwxr-xr-x
exim
1.33
MB
-rwsr-xr-x
exim_checkaccess
4.73
KB
-rwxr-xr-x
exim_dbmbuild
82.09
KB
-rwxr-xr-x
exim_dumpdb
134.47
KB
-rwxr-xr-x
exim_fixdb
168.22
KB
-rwxr-xr-x
exim_lock
64.66
KB
-rwxr-xr-x
exim_tidydb
142.8
KB
-rwxr-xr-x
eximstats
148.01
KB
-rwxr-xr-x
exinext
8.02
KB
-rwxr-xr-x
exiqgrep
5.46
KB
-rwxr-xr-x
exiqsumm
5.07
KB
-rwxr-xr-x
exiwhat
4.32
KB
-rwxr-xr-x
exportfs
76.91
KB
-rwxr-xr-x
faillock
15.02
KB
-rwxr-xr-x
fcgistarter
23.85
KB
-rwxr-xr-x
fdformat
11.27
KB
-rwxr-xr-x
fdisk
195.8
KB
-rwxr-xr-x
filefrag
15.23
KB
-rwxr-xr-x
findfs
11.2
KB
-rwxr-xr-x
firewalld
6.87
KB
-rwxr-xr-x
fixfiles
11.03
KB
-rwxr-xr-x
fsck
32.12
KB
-rwxr-xr-x
fsck.btrfs
1.16
KB
-rwxr-xr-x
fsck.cramfs
19.57
KB
-rwxr-xr-x
fsck.ext2
250.55
KB
-rwxr-xr-x
fsck.ext3
250.55
KB
-rwxr-xr-x
fsck.ext4
250.55
KB
-rwxr-xr-x
fsck.minix
73.32
KB
-rwxr-xr-x
fsck.xfs
433
B
-rwxr-xr-x
fsfreeze
11.23
KB
-rwxr-xr-x
fstrim
40.59
KB
-rwxr-xr-x
fuser
32.34
KB
-rwxr-xr-x
fxload
19.26
KB
-rwxr-xr-x
genhomedircon
23.77
KB
-rwxr-xr-x
genhostid
6.94
KB
-rwxr-xr-x
genl
52.81
KB
-rwxr-xr-x
genl-ctrl-list
11.27
KB
-rwxr-xr-x
genrandom
11.16
KB
-rwxr-xr-x
getcap
11.13
KB
-rwxr-xr-x
getenforce
7.01
KB
-rwxr-xr-x
getpcaps
7.07
KB
-rwxr-xr-x
getsebool
11.13
KB
-rwxr-xr-x
glibc_post_upgrade.x86_64
772.05
KB
-rwx------
groupadd
85.65
KB
-rwxr-xr-x
groupdel
77.38
KB
-rwxr-xr-x
groupmems
55.97
KB
-rwxr-xr-x
groupmod
85.66
KB
-rwxr-xr-x
grpck
59.93
KB
-rwxr-xr-x
grpconv
51.73
KB
-rwxr-xr-x
grpunconv
51.73
KB
-rwxr-xr-x
grub2-bios-setup
1.03
MB
-rwxr-xr-x
grub2-get-kernel-settings
2.08
KB
-rwxr-xr-x
grub2-install
1.29
MB
-rwxr-xr-x
grub2-macbless
1.02
MB
-rwxr-xr-x
grub2-mkconfig
7.63
KB
-rwxr-xr-x
grub2-ofpathname
225.54
KB
-rwxr-xr-x
grub2-probe
1.03
MB
-rwxr-xr-x
grub2-reboot
4
KB
-rwxr-xr-x
grub2-rpm-sort
258.52
KB
-rwxr-xr-x
grub2-set-default
3.46
KB
-rwxr-xr-x
grub2-setpassword
2.96
KB
-rwxr-xr-x
grub2-sparc64-setup
1.04
MB
-rwxr-xr-x
grubby
71.27
KB
-rwxr-xr-x
gss-server
23.13
KB
-rwxr-xr-x
gssproxy
130.64
KB
-rwxr-xr-x
halt
704.8
KB
-rwxr-xr-x
hardlink
15.29
KB
-rwxr-xr-x
htcacheclean
78.45
KB
-rwxr-xr-x
httpd
2.31
MB
-rwxr-xr-x
hwclock
48.44
KB
-rwxr-xr-x
iconvconfig
22.15
KB
-rwxr-xr-x
iconvconfig.x86_64
22.15
KB
-rwxr-xr-x
ifcfg
2.99
KB
-rwxr-xr-x
ifconfig
80.05
KB
-rwxr-xr-x
ifdown
1.61
KB
-rwxr-xr-x
ifenslave
19.74
KB
-rwxr-xr-x
ifstat
40.6
KB
-rwxr-xr-x
ifup
4.89
KB
-rwxr-xr-x
imunify-notifier
9.8
MB
-rwxr-xr-x
init
1.56
MB
-rwxr-xr-x
insmod
143.24
KB
-rwxr-xr-x
install-info
110.42
KB
-rwxr-xr-x
installkernel
2.69
KB
-rwxr-xr-x
intel-microcode2ucode
11.1
KB
-rwxr-xr-x
ip
459.59
KB
-rwxr-xr-x
ip6tables
91.52
KB
-rwxr-xr-x
ip6tables-restore
91.52
KB
-rwxr-xr-x
ip6tables-save
91.52
KB
-rwxr-xr-x
ipmaddr
19.33
KB
-rwxr-xr-x
iprconfig
394.37
KB
-rwxr-xr-x
iprdbg
135.94
KB
-rwx------
iprdump
123.67
KB
-rwxr-xr-x
iprinit
123.64
KB
-rwxr-xr-x
iprsos
2.18
KB
-rwxr-xr-x
iprupdate
123.64
KB
-rwxr-xr-x
ipset
7.02
KB
-rwxr-xr-x
iptables
91.52
KB
-rwxr-xr-x
iptables-restore
91.52
KB
-rwxr-xr-x
iptables-save
91.52
KB
-rwxr-xr-x
iptunnel
23.33
KB
-rwxr-xr-x
irqbalance
48.5
KB
-rwxr-xr-x
isc-hmac-fixup
11.2
KB
-rwxr-xr-x
kexec
166.06
KB
-rwxr-xr-x
key.dns_resolver
19.45
KB
-rwxr-xr-x
killall5
23.17
KB
-rwxr-xr-x
kpartx
39.47
KB
-rwxr-xr-x
lchage
15.41
KB
-rwxr-xr-x
ldattach
27.93
KB
-rwxr-xr-x
ldconfig
952.08
KB
-rwxr-xr-x
lgroupadd
11.28
KB
-rwxr-xr-x
lgroupdel
11.26
KB
-rwxr-xr-x
lgroupmod
15.44
KB
-rwxr-xr-x
lid
15.4
KB
-rwxr-xr-x
lnewusers
15.46
KB
-rwxr-xr-x
lnstat
20.09
KB
-rwxr-xr-x
load_policy
10.97
KB
-rwxr-xr-x
logrotate
68.61
KB
-rwxr-xr-x
logsave
11.27
KB
-rwxr-xr-x
losetup
82.45
KB
-rwxr-xr-x
lpasswd
15.5
KB
-rwxr-xr-x
lsmod
143.24
KB
-rwxr-xr-x
lsof
150.57
KB
-rwxr-xr-x
luseradd
15.38
KB
-rwxr-xr-x
luserdel
11.3
KB
-rwxr-xr-x
lusermod
19.43
KB
-rwxr-xr-x
lwresd
768.18
KB
-rwxr-xr-x
makedumpfile
376.52
KB
-rwxr-xr-x
matchpathcon
11.19
KB
-rwxr-xr-x
mii-diag
20.08
KB
-rwxr-xr-x
mii-tool
19.51
KB
-rwxr-xr-x
mkdict
246
B
-rwxr-xr-x
mkdumprd
13.99
KB
-rwxr-xr-x
mke2fs
94.08
KB
-rwxr-xr-x
mkfs
11.25
KB
-rwxr-xr-x
mkfs.btrfs
366.45
KB
-rwxr-xr-x
mkfs.cramfs
36.16
KB
-rwxr-xr-x
mkfs.ext2
94.08
KB
-rwxr-xr-x
mkfs.ext3
94.08
KB
-rwxr-xr-x
mkfs.ext4
94.08
KB
-rwxr-xr-x
mkfs.minix
36.27
KB
-rwxr-xr-x
mkfs.xfs
359.8
KB
-rwxr-xr-x
mkhomedir_helper
19.05
KB
-rwxr-xr-x
mklost+found
11.11
KB
-rwxr-xr-x
mkswap
69.64
KB
-rwxr-xr-x
modinfo
143.24
KB
-rwxr-xr-x
modprobe
143.24
KB
-rwxr-xr-x
modsec-sdbm-util
22.17
KB
-rwxr-x---
mount.nfs
114.68
KB
-rwsr-xr-x
mount.nfs4
114.68
KB
-rwsr-xr-x
mountstats
40.59
KB
-rwxr-xr-x
mysqld
244.14
MB
-rwxr-xr-x
mysqld-debug
165.52
MB
-rwxr-xr-x
named
768.18
KB
-rwxr-xr-x
named-checkconf
32.25
KB
-rwxr-xr-x
named-checkzone
32.06
KB
-rwxr-xr-x
named-compilezone
32.06
KB
-rwxr-xr-x
named-journalprint
11.13
KB
-rwxr-xr-x
nameif
15.32
KB
-rwxr-xr-x
netreport
10.96
KB
-rwxr-sr-x
new-kernel-pkg
24.96
KB
-rwxr-xr-x
newusers
93.45
KB
-rwxr-xr-x
nfsdcltrack
40.11
KB
-rwxr-xr-x
nfsidmap
19.32
KB
-rwxr-xr-x
nfsiostat
23.64
KB
-rwxr-xr-x
nfsstat
29.84
KB
-rwxr-xr-x
nl-class-add
11.7
KB
-rwxr-xr-x
nl-class-delete
11.55
KB
-rwxr-xr-x
nl-class-list
11.48
KB
-rwxr-xr-x
nl-classid-lookup
11.29
KB
-rwxr-xr-x
nl-cls-add
11.76
KB
-rwxr-xr-x
nl-cls-delete
11.68
KB
-rwxr-xr-x
nl-cls-list
11.58
KB
-rwxr-xr-x
nl-link-list
11.52
KB
-rwxr-xr-x
nl-pktloc-lookup
11.36
KB
-rwxr-xr-x
nl-qdisc-add
11.6
KB
-rwxr-xr-x
nl-qdisc-delete
11.54
KB
-rwxr-xr-x
nl-qdisc-list
11.63
KB
-rwxr-xr-x
nologin
7.01
KB
-rwxr-xr-x
nscd
180.02
KB
-rwxr-xr-x
nsec3hash
11.13
KB
-rwxr-xr-x
nstat
23.88
KB
-rwxr-xr-x
osd_login
2.55
KB
-rwxr-xr-x
ownership
15.04
KB
-rwxr-xr-x
packer
11.06
KB
-rwxr-xr-x
pam_console_apply
39.69
KB
-rwxr-xr-x
pam_tally2
15.05
KB
-rwxr-xr-x
pam_timestamp_check
10.97
KB
-rwsr-xr-x
paperconfig
4.07
KB
-rwxr-xr-x
parted
77.22
KB
-rwxr-xr-x
partprobe
11.23
KB
-rwxr-xr-x
partx
86.55
KB
-rwxr-xr-x
pdns_server
98.68
MB
-rwxr-xr-x
pidof
23.17
KB
-rwxr-xr-x
ping6
64.63
KB
-rwxr-xr-x
pivot_root
11.19
KB
-rwxr-xr-x
plipconfig
11.06
KB
-rwxr-xr-x
pluginviewer
15.23
KB
-rwxr-xr-x
plymouth-set-default-theme
6.21
KB
-rwxr-xr-x
plymouthd
84.22
KB
-rwxr-xr-x
poweroff
704.8
KB
-rwxr-xr-x
ppp-watch
23.2
KB
-rwxr-xr-x
pure-authd
18.37
KB
-rwxr-xr-x
pure-certd
18.27
KB
-rwxr-xr-x
pure-config.pl
4.64
KB
-rwxr-xr-x
pure-ftpd
173.28
KB
-rwxr-xr-x
pure-ftpwho
25.96
KB
-rwxr-xr-x
pure-mrtginfo
9.93
KB
-rwxr-xr-x
pure-quotacheck
13.95
KB
-rwxr-xr-x
pure-uploadscript
14.21
KB
-rwxr-xr-x
pwck
51.71
KB
-rwxr-xr-x
pwconv
47.57
KB
-rwxr-xr-x
pwhistory_helper
15.44
KB
-rwxr-xr-x
pwunconv
47.59
KB
-rwxr-xr-x
quot
70.66
KB
-rwxr-xr-x
quotacheck
107.29
KB
-rwxr-xr-x
quotaoff
75.03
KB
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Code Editor : mountstats
#!/usr/bin/python # -*- python-mode -*- """Parse /proc/self/mountstats and display it in human readable form """ from __future__ import print_function __copyright__ = """ Copyright (C) 2005, Chuck Lever <cel@netapp.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA """ import sys, os, time from operator import itemgetter, add try: import argparse except ImportError: print('%s: Failed to import argparse - make sure argparse is installed!' % sys.argv[0]) sys.exit(1) Mountstats_version = '0.3' def difference(x, y): """Used for a map() function """ return x - y NfsEventCounters = [ 'inoderevalidates', 'dentryrevalidates', 'datainvalidates', 'attrinvalidates', 'vfsopen', 'vfslookup', 'vfspermission', 'vfsupdatepage', 'vfsreadpage', 'vfsreadpages', 'vfswritepage', 'vfswritepages', 'vfsreaddir', 'vfssetattr', 'vfsflush', 'vfsfsync', 'vfslock', 'vfsrelease', 'congestionwait', 'setattrtrunc', 'extendwrite', 'sillyrenames', 'shortreads', 'shortwrites', 'delay', 'pnfsreads', 'pnfswrites' ] NfsByteCounters = [ 'normalreadbytes', 'normalwritebytes', 'directreadbytes', 'directwritebytes', 'serverreadbytes', 'serverwritebytes', 'readpages', 'writepages' ] XprtUdpCounters = [ 'port', 'bind_count', 'rpcsends', 'rpcreceives', 'badxids', 'inflightsends', 'backlogutil', 'maxslots', 'sendutil', 'pendutil' ] XprtTcpCounters = [ 'port', 'bind_count', 'connect_count', 'connect_time', 'idle_time', 'rpcsends', 'rpcreceives', 'badxids', 'inflightsends', 'backlogutil', 'maxslots', 'sendutil', 'pendutil' ] XprtRdmaCounters = [ 'port', 'bind_count', 'connect_count', 'connect_time', 'idle_time', 'rpcsends', 'rpcreceives', 'badxids', 'inflightsends', 'backlogutil', 'read_segments', 'write_segments', 'reply_segments', 'total_rdma_req', 'total_rdma_rep', 'pullup', 'fixup', 'hardway', 'failed_marshal', 'bad_reply', 'nomsg_calls', 'recovered_mrs', 'orphaned_mrs', 'allocated_mrs', 'local_invalidates', 'empty_sendctx_q', 'reply_waits_for_send', ] Nfsv3ops = [ 'NULL', 'GETATTR', 'SETATTR', 'LOOKUP', 'ACCESS', 'READLINK', 'READ', 'WRITE', 'CREATE', 'MKDIR', 'SYMLINK', 'MKNOD', 'REMOVE', 'RMDIR', 'RENAME', 'LINK', 'READDIR', 'READDIRPLUS', 'FSSTAT', 'FSINFO', 'PATHCONF', 'COMMIT' ] Nfsv4ops = [ 'NULL', 'READ', 'WRITE', 'COMMIT', 'OPEN', 'OPEN_CONFIRM', 'OPEN_NOATTR', 'OPEN_DOWNGRADE', 'CLOSE', 'SETATTR', 'FSINFO', 'RENEW', 'SETCLIENTID', 'SETCLIENTID_CONFIRM', 'LOCK', 'LOCKT', 'LOCKU', 'ACCESS', 'GETATTR', 'LOOKUP', 'LOOKUP_ROOT', 'REMOVE', 'RENAME', 'LINK', 'SYMLINK', 'CREATE', 'PATHCONF', 'STATFS', 'READLINK', 'READDIR', 'SERVER_CAPS', 'DELEGRETURN', 'GETACL', 'SETACL', 'FS_LOCATIONS', 'RELEASE_LOCKOWNER', 'SECINFO', 'FSID_PRESENT', 'EXCHANGE_ID', 'CREATE_SESSION', 'DESTROY_SESSION', 'SEQUENCE', 'GET_LEASE_TIME', 'RECLAIM_COMPLETE', 'LAYOUTGET', 'GETDEVICEINFO', 'LAYOUTCOMMIT', 'LAYOUTRETURN', 'SECINFO_NO_NAME', 'TEST_STATEID', 'FREE_STATEID', 'GETDEVICELIST', 'BIND_CONN_TO_SESSION', 'DESTROY_CLIENTID' ] class DeviceData: """DeviceData objects provide methods for parsing and displaying data for a single mount grabbed from /proc/self/mountstats """ def __init__(self): self.__nfs_data = dict() self.__rpc_data = dict() self.__rpc_data['ops'] = [] def __parse_nfs_line(self, words): if words[0] == 'device': self.__nfs_data['export'] = words[1] self.__nfs_data['mountpoint'] = words[4] self.__nfs_data['fstype'] = words[7] if words[7].find('nfs') != -1 and words[7] != 'nfsd': self.__nfs_data['statvers'] = words[8] elif 'nfs' in words or 'nfs4' in words: self.__nfs_data['export'] = words[0] self.__nfs_data['mountpoint'] = words[3] self.__nfs_data['fstype'] = words[6] if words[6].find('nfs') != -1 and words[6] != 'nfsd': self.__nfs_data['statvers'] = words[7] elif words[0] == 'age:': self.__nfs_data['age'] = int(words[1]) elif words[0] == 'opts:': self.__nfs_data['mountoptions'] = ''.join(words[1:]).split(',') elif words[0] == 'caps:': self.__nfs_data['servercapabilities'] = ''.join(words[1:]).split(',') elif words[0] == 'nfsv4:': self.__nfs_data['nfsv4flags'] = ''.join(words[1:]).split(',') elif words[0] == 'sec:': keys = ''.join(words[1:]).split(',') self.__nfs_data['flavor'] = int(keys[0].split('=')[1]) self.__nfs_data['pseudoflavor'] = 0 if self.__nfs_data['flavor'] == 6: self.__nfs_data['pseudoflavor'] = int(keys[1].split('=')[1]) elif words[0] == 'events:': i = 1 for key in NfsEventCounters: try: self.__nfs_data[key] = int(words[i]) except IndexError as err: self.__nfs_data[key] = 0 i += 1 elif words[0] == 'bytes:': i = 1 for key in NfsByteCounters: self.__nfs_data[key] = int(words[i]) i += 1 def __parse_rpc_line(self, words): if words[0] == 'RPC': self.__rpc_data['statsvers'] = float(words[3]) self.__rpc_data['programversion'] = words[5] elif words[0] == 'xprt:': self.__rpc_data['protocol'] = words[1] if words[1] == 'udp': i = 2 for key in XprtUdpCounters: if i < len(words): self.__rpc_data[key] = int(words[i]) i += 1 elif words[1] == 'tcp': i = 2 for key in XprtTcpCounters: if i < len(words): self.__rpc_data[key] = int(words[i]) i += 1 elif words[1] == 'rdma': i = 2 for key in XprtRdmaCounters: if i < len(words): self.__rpc_data[key] = int(words[i]) i += 1 elif words[0] == 'per-op': self.__rpc_data['per-op'] = words else: op = words[0][:-1] self.__rpc_data['ops'] += [op] self.__rpc_data[op] = [int(word) for word in words[1:]] def parse_stats(self, lines): """Turn a list of lines from a mount stat file into a dictionary full of stats, keyed by name """ found = False for line in lines: words = line.split() if len(words) == 0: continue if (not found and words[0] != 'RPC'): self.__parse_nfs_line(words) continue found = True self.__parse_rpc_line(words) def is_nfs_mountpoint(self): """Return True if this is an NFS or NFSv4 mountpoint, otherwise return False """ if self.__nfs_data['fstype'] == 'nfs': return True elif self.__nfs_data['fstype'] == 'nfs4': return True return False def nfs_version(self): if self.is_nfs_mountpoint(): prog, vers = self.__rpc_data['programversion'].split('/') return int(vers) def display_raw_stats(self): """Prints out stats in the same format as /proc/self/mountstats """ print('device %s mounted on %s with fstype %s %s' % \ (self.__nfs_data['export'], self.__nfs_data['mountpoint'], \ self.__nfs_data['fstype'], self.__nfs_data['statvers'])) print('\topts:\t%s' % ','.join(self.__nfs_data['mountoptions'])) print('\tage:\t%d' % self.__nfs_data['age']) print('\tcaps:\t%s' % ','.join(self.__nfs_data['servercapabilities'])) print('\tsec:\tflavor=%d,pseudoflavor=%d' % (self.__nfs_data['flavor'], \ self.__nfs_data['pseudoflavor'])) print('\tevents:\t%s' % " ".join([str(self.__nfs_data[key]) for key in NfsEventCounters])) print('\tbytes:\t%s' % " ".join([str(self.__nfs_data[key]) for key in NfsByteCounters])) print('\tRPC iostats version: %1.1f p/v: %s (nfs)' % (self.__rpc_data['statsvers'], \ self.__rpc_data['programversion'])) if self.__rpc_data['protocol'] == 'udp': print('\txprt:\tudp %s' % " ".join([str(self.__rpc_data[key]) for key in XprtUdpCounters])) elif self.__rpc_data['protocol'] == 'tcp': print('\txprt:\ttcp %s' % " ".join([str(self.__rpc_data[key]) for key in XprtTcpCounters])) elif self.__rpc_data['protocol'] == 'rdma': print('\txprt:\trdma %s' % " ".join([str(self.__rpc_data[key]) for key in XprtRdmaCounters])) else: raise Exception('Unknown RPC transport protocol %s' % self.__rpc_data['protocol']) print('\tper-op statistics') prog, vers = self.__rpc_data['programversion'].split('/') if vers == '3': for op in Nfsv3ops: print('\t%12s: %s' % (op, " ".join(str(x) for x in self.__rpc_data[op]))) elif vers == '4': for op in Nfsv4ops: print('\t%12s: %s' % (op, " ".join(str(x) for x in self.__rpc_data[op]))) else: print('\tnot implemented for version %d' % vers) print() def display_stats_header(self): print('Stats for %s mounted on %s:' % \ (self.__nfs_data['export'], self.__nfs_data['mountpoint'])) print() def display_nfs_options(self): """Pretty-print the NFS options """ print(' NFS mount options: %s' % ','.join(self.__nfs_data['mountoptions'])) print(' NFS server capabilities: %s' % ','.join(self.__nfs_data['servercapabilities'])) if 'nfsv4flags' in self.__nfs_data: print(' NFSv4 capability flags: %s' % ','.join(self.__nfs_data['nfsv4flags'])) if 'pseudoflavor' in self.__nfs_data: print(' NFS security flavor: %d pseudoflavor: %d' % \ (self.__nfs_data['flavor'], self.__nfs_data['pseudoflavor'])) else: print(' NFS security flavor: %d' % self.__nfs_data['flavor']) def display_nfs_events(self): """Pretty-print the NFS event counters """ print() print('Cache events:') print(' data cache invalidated %d times' % self.__nfs_data['datainvalidates']) print(' attribute cache invalidated %d times' % self.__nfs_data['attrinvalidates']) print() print('VFS calls:') print(' VFS requested %d inode revalidations' % self.__nfs_data['inoderevalidates']) print(' VFS requested %d dentry revalidations' % self.__nfs_data['dentryrevalidates']) print() print(' VFS called nfs_readdir() %d times' % self.__nfs_data['vfsreaddir']) print(' VFS called nfs_lookup() %d times' % self.__nfs_data['vfslookup']) print(' VFS called nfs_permission() %d times' % self.__nfs_data['vfspermission']) print(' VFS called nfs_file_open() %d times' % self.__nfs_data['vfsopen']) print(' VFS called nfs_file_flush() %d times' % self.__nfs_data['vfsflush']) print(' VFS called nfs_lock() %d times' % self.__nfs_data['vfslock']) print(' VFS called nfs_fsync() %d times' % self.__nfs_data['vfsfsync']) print(' VFS called nfs_file_release() %d times' % self.__nfs_data['vfsrelease']) print() print('VM calls:') print(' VFS called nfs_readpage() %d times' % self.__nfs_data['vfsreadpage']) print(' VFS called nfs_readpages() %d times' % self.__nfs_data['vfsreadpages']) print(' VFS called nfs_writepage() %d times' % self.__nfs_data['vfswritepage']) print(' VFS called nfs_writepages() %d times' % self.__nfs_data['vfswritepages']) print() print('Generic NFS counters:') print(' File size changing operations:') print(' truncating SETATTRs: %d extending WRITEs: %d' % \ (self.__nfs_data['setattrtrunc'], self.__nfs_data['extendwrite'])) print(' %d silly renames' % self.__nfs_data['sillyrenames']) print(' short reads: %d short writes: %d' % \ (self.__nfs_data['shortreads'], self.__nfs_data['shortwrites'])) print(' NFSERR_DELAYs from server: %d' % self.__nfs_data['delay']) print(' pNFS READs: %d' % self.__nfs_data['pnfsreads']) print(' pNFS WRITEs: %d' % self.__nfs_data['pnfswrites']) def display_nfs_bytes(self): """Pretty-print the NFS event counters """ print() print('NFS byte counts:') print(' applications read %d bytes via read(2)' % self.__nfs_data['normalreadbytes']) print(' applications wrote %d bytes via write(2)' % self.__nfs_data['normalwritebytes']) print(' applications read %d bytes via O_DIRECT read(2)' % self.__nfs_data['directreadbytes']) print(' applications wrote %d bytes via O_DIRECT write(2)' % self.__nfs_data['directwritebytes']) print(' client read %d bytes via NFS READ' % self.__nfs_data['serverreadbytes']) print(' client wrote %d bytes via NFS WRITE' % self.__nfs_data['serverwritebytes']) def display_rpc_generic_stats(self): """Pretty-print the generic RPC stats """ sends = self.__rpc_data['rpcsends'] print('RPC statistics:') print(' %d RPC requests sent, %d RPC replies received (%d XIDs not found)' % \ (sends, self.__rpc_data['rpcreceives'], self.__rpc_data['badxids'])) if sends != 0: print(' average backlog queue length: %d' % \ (float(self.__rpc_data['backlogutil']) / sends)) def display_rpc_op_stats(self): """Pretty-print the per-op stats """ sends = self.__rpc_data['rpcsends'] allstats = [] for op in self.__rpc_data['ops']: allstats.append([op] + self.__rpc_data[op]) print() for stats in sorted(allstats, key=itemgetter(1), reverse=True): count = stats[1] if count != 0: print('%s:' % stats[0]) print('\t%d ops (%d%%)' % \ (count, ((count * 100) / sends)), end=' ') retrans = stats[2] - count if retrans != 0: print('\t%d retrans (%d%%)' % (retrans, ((retrans * 100) / count)), end=' ') print('\t%d major timeouts' % stats[3]) else: print('') print('\tavg bytes sent per op: %d\tavg bytes received per op: %d' % \ (stats[4] / count, stats[5] / count)) print('\tbacklog wait: %f' % (float(stats[6]) / count), end=' ') print('\tRTT: %f' % (float(stats[7]) / count), end=' ') print('\ttotal execute time: %f (milliseconds)' % \ (float(stats[8]) / count)) def client_rpc_stats(self): """Tally high-level rpc stats for the nfsstat command """ sends = 0 trans = 0 authrefrsh = 0 for op in self.__rpc_data['ops']: sends += self.__rpc_data[op][0] trans += self.__rpc_data[op][1] retrans = trans - sends # authrefresh stats don't actually get captured in # /proc/self/mountstats, so we fudge it here authrefrsh = sends return (sends, trans, authrefrsh) def display_nfsstat_stats(self): """Pretty-print nfsstat-style stats """ sends = 0 for op in self.__rpc_data['ops']: sends += self.__rpc_data[op][0] if sends == 0: return print() vers = self.nfs_version() print('Client nfs v%d' % vers) info = [] for op in self.__rpc_data['ops']: print('%-13s' % str.lower(op)[:12], end='') count = self.__rpc_data[op][0] pct = (count * 100) / sends info.append((count, pct)) if (self.__rpc_data['ops'].index(op) + 1) % 6 == 0: print() for (count, pct) in info: print('%-8u%3u%% ' % (count, pct), end='') print() info = [] print() if len(info) > 0: for (count, pct) in info: print('%-8u%3u%% ' % (count, pct), end='') print() def compare_iostats(self, old_stats): """Return the difference between two sets of stats """ if old_stats.__nfs_data['age'] > self.__nfs_data['age']: return self result = DeviceData() protocol = self.__rpc_data['protocol'] # copy self into result for key, value in self.__nfs_data.items(): result.__nfs_data[key] = value for key, value in self.__rpc_data.items(): result.__rpc_data[key] = value # compute the difference of each item in the list # note the copy loop above does not copy the lists, just # the reference to them. so we build new lists here # for the result object. for op in result.__rpc_data['ops']: result.__rpc_data[op] = list(map(difference, self.__rpc_data[op], old_stats.__rpc_data[op])) # update the remaining keys if protocol == 'udp': for key in XprtUdpCounters: result.__rpc_data[key] -= old_stats.__rpc_data[key] elif protocol == 'tcp': for key in XprtTcpCounters: result.__rpc_data[key] -= old_stats.__rpc_data[key] elif protocol == 'rdma': for key in XprtRdmaCounters: result.__rpc_data[key] -= old_stats.__rpc_data[key] result.__nfs_data['age'] -= old_stats.__nfs_data['age'] for key in NfsEventCounters: result.__nfs_data[key] -= old_stats.__nfs_data[key] for key in NfsByteCounters: result.__nfs_data[key] -= old_stats.__nfs_data[key] return result def setup_accumulator(self, ops): """Initialize a DeviceData instance to tally stats for all mountpoints with the same major version. This is for the nfsstat command. """ if ops == Nfsv3ops: self.__rpc_data['programversion'] = '100003/3' self.__nfs_data['fstype'] = 'nfs' elif ops == Nfsv4ops: self.__rpc_data['programversion'] = '100003/4' self.__nfs_data['fstype'] = 'nfs4' self.__rpc_data['ops'] = ops for op in ops: self.__rpc_data[op] = [0 for i in range(8)] def accumulate_iostats(self, new_stats): """Accumulate counters from all RPC op buckets in new_stats. This is for the nfsstat command. """ for op in new_stats.__rpc_data['ops']: try: self.__rpc_data[op] = list(map(add, self.__rpc_data[op], new_stats.__rpc_data[op])) except KeyError: continue def __print_rpc_op_stats(self, op, sample_time): """Print generic stats for one RPC op """ if op not in self.__rpc_data: return rpc_stats = self.__rpc_data[op] ops = float(rpc_stats[0]) retrans = float(rpc_stats[1] - rpc_stats[0]) kilobytes = float(rpc_stats[3] + rpc_stats[4]) / 1024 rtt = float(rpc_stats[6]) exe = float(rpc_stats[7]) # prevent floating point exceptions if ops != 0: kb_per_op = kilobytes / ops retrans_percent = (retrans * 100) / ops rtt_per_op = rtt / ops exe_per_op = exe / ops else: kb_per_op = 0.0 retrans_percent = 0.0 rtt_per_op = 0.0 exe_per_op = 0.0 op += ':' print(format(op.lower(), '<16s'), end='') print(format('ops/s', '>8s'), end='') print(format('kB/s', '>16s'), end='') print(format('kB/op', '>16s'), end='') print(format('retrans', '>16s'), end='') print(format('avg RTT (ms)', '>16s'), end='') print(format('avg exe (ms)', '>16s')) print(format((ops / sample_time), '>24.3f'), end='') print(format((kilobytes / sample_time), '>16.3f'), end='') print(format(kb_per_op, '>16.3f'), end='') retransmits = '{0:>10.0f} ({1:>3.1f}%)'.format(retrans, retrans_percent).strip() print(format(retransmits, '>16'), end='') print(format(rtt_per_op, '>16.3f'), end='') print(format(exe_per_op, '>16.3f')) def display_iostats(self, sample_time): """Display NFS and RPC stats in an iostat-like way """ sends = float(self.__rpc_data['rpcsends']) if sample_time == 0: sample_time = float(self.__nfs_data['age']) # sample_time could still be zero if the export was just mounted. # Set it to 1 to avoid divide by zero errors in this case since we'll # likely still have relevant mount statistics to show. # if sample_time == 0: sample_time = 1; if sends != 0: backlog = (float(self.__rpc_data['backlogutil']) / sends) / sample_time else: backlog = 0.0 print() print('%s mounted on %s:' % \ (self.__nfs_data['export'], self.__nfs_data['mountpoint'])) print() print(format('ops/s', '>16') + format('rpc bklog', '>16')) print(format((sends / sample_time), '>16.3f'), end='') print(format(backlog, '>16.3f')) print() self.__print_rpc_op_stats('READ', sample_time) self.__print_rpc_op_stats('WRITE', sample_time) sys.stdout.flush() def display_xprt_stats(self): """Pretty-print the xprt statistics """ if self.__rpc_data['protocol'] == 'udp': print('\tTransport protocol: udp') print('\tSource port: %d' % self.__rpc_data['port']) print('\tBind count: %d' % self.__rpc_data['bind_count']) print('\tRPC requests: %d' % self.__rpc_data['rpcsends']) print('\tRPC replies: %d' % self.__rpc_data['rpcreceives']) print('\tXIDs not found: %d' % self.__rpc_data['badxids']) print('\tMax slots: %d' % self.__rpc_data['maxslots']) if self.__rpc_data['rpcsends'] != 0: print('\tAvg backlog length: %d' % \ (float(self.__rpc_data['backlogutil']) / self.__rpc_data['rpcsends'])) print('\tAvg send queue length: %d' % \ (float(self.__rpc_data['sendutil']) / self.__rpc_data['rpcsends'])) print('\tAvg pending queue length: %d' % \ (float(self.__rpc_data['pendutil']) / self.__rpc_data['rpcsends'])) elif self.__rpc_data['protocol'] == 'tcp': print('\tTransport protocol: tcp') print('\tSource port: %d' % self.__rpc_data['port']) print('\tBind count: %d' % self.__rpc_data['bind_count']) print('\tConnect count: %d' % self.__rpc_data['connect_count']) print('\tConnect time: %d seconds' % self.__rpc_data['connect_time']) print('\tIdle time: %d seconds' % self.__rpc_data['idle_time']) print('\tRPC requests: %d' % self.__rpc_data['rpcsends']) print('\tRPC replies: %d' % self.__rpc_data['rpcreceives']) print('\tXIDs not found: %d' % self.__rpc_data['badxids']) print('\tMax slots: %d' % self.__rpc_data['maxslots']) if self.__rpc_data['rpcsends'] != 0: print('\tAvg backlog length: %d' % \ (float(self.__rpc_data['backlogutil']) / self.__rpc_data['rpcsends'])) print('\tAvg send queue length: %d' % \ (float(self.__rpc_data['sendutil']) / self.__rpc_data['rpcsends'])) print('\tAvg pending queue length: %d' % \ (float(self.__rpc_data['pendutil']) / self.__rpc_data['rpcsends'])) elif self.__rpc_data['protocol'] == 'rdma': print('\tTransport protocol: rdma') print('\tConnect count: %d' % self.__rpc_data['connect_count']) print('\tConnect time: %d seconds' % self.__rpc_data['connect_time']) print('\tIdle time: %d seconds' % self.__rpc_data['idle_time']) sends = self.__rpc_data['rpcsends'] print('\tRPC requests: %d' % self.__rpc_data['rpcsends']) print('\tRPC replies: %d' % self.__rpc_data['rpcreceives']) print('\tXIDs not found: %d' % self.__rpc_data['badxids']) if self.__rpc_data['rpcsends'] != 0: print('\tAvg backlog length: %d' % \ (float(self.__rpc_data['backlogutil']) / self.__rpc_data['rpcsends'])) print('\tRead segments: %d' % self.__rpc_data['read_segments']) print('\tWrite segments: %d' % self.__rpc_data['write_segments']) print('\tReply segments: %d' % self.__rpc_data['reply_segments']) print('\tRegistered: %d bytes' % self.__rpc_data['total_rdma_req']) print('\tRDMA received: %d bytes' % self.__rpc_data['total_rdma_rep']) print('\tTotal pull-up: %d bytes' % self.__rpc_data['pullup']) print('\tTotal fix-up: %d bytes' % self.__rpc_data['fixup']) print('\tHardway allocations: %d bytes' % self.__rpc_data['hardway']) print('\tFailed marshals: %d' % self.__rpc_data['failed_marshal']) print('\tBad replies: %d' % self.__rpc_data['bad_reply']) """ Counters not present in all kernels """ if 'nomsg_calls' in self.__rpc_data: print('\tRDMA_NOMSG calls: %d' % self.__rpc_data['nomsg_calls']) if 'allocated_mrs' in self.__rpc_data: print('\tAllocated MRs: %d' % self.__rpc_data['allocated_mrs']) if 'recovered_mrs' in self.__rpc_data: print('\tRecovered MRs: %d' % self.__rpc_data['recovered_mrs']) if 'orphaned_mrs' in self.__rpc_data: print('\tOrphaned MRs: %d' % self.__rpc_data['orphaned_mrs']) if 'local_invalidates' in self.__rpc_data: print('\tLocal Invalidates needed: %d' % self.__rpc_data['local_invalidates']) if 'empty_sendctx_q' in self.__rpc_data: print('\tEmpty sendctx queue count: %d' % self.__rpc_data['empty_sendctx_q']) if 'reply_waits_for_send' in self.__rpc_data: print('\tReplies that waited for Send completion: %d' % self.__rpc_data['reply_waits_for_send']) else: raise Exception('Unknown RPC transport protocol %s' % self.__rpc_data['protocol']) def parse_stats_file(f): """pop the contents of a mountstats file into a dictionary, keyed by mount point. each value object is a list of the lines in the mountstats file corresponding to the mount point named in the key. """ ms_dict = dict() key = '' f.seek(0) for line in f.readlines(): words = line.split() if len(words) == 0: continue if words[0] == 'device': key = words[4] new = [ line.strip() ] elif 'nfs' in words or 'nfs4' in words: key = words[3] new = [ line.strip() ] else: new += [ line.strip() ] ms_dict[key] = new return ms_dict def print_mountstats(stats, nfs_only, rpc_only, raw, xprt_only): if nfs_only: stats.display_stats_header() stats.display_nfs_options() stats.display_nfs_events() stats.display_nfs_bytes() elif rpc_only: stats.display_stats_header() stats.display_rpc_generic_stats() stats.display_rpc_op_stats() elif raw: stats.display_raw_stats() elif xprt_only: stats.display_stats_header() stats.display_xprt_stats() else: stats.display_stats_header() stats.display_nfs_options() stats.display_nfs_bytes() stats.display_rpc_generic_stats() stats.display_rpc_op_stats() print() def mountstats_command(args): """Mountstats command """ mountstats = parse_stats_file(args.infile) mountpoints = [os.path.normpath(mp) for mp in args.mountpoints] # make certain devices contains only NFS mount points if len(mountpoints) > 0: check = [] for device in mountpoints: stats = DeviceData() try: stats.parse_stats(mountstats[device]) if stats.is_nfs_mountpoint(): check += [device] except KeyError: continue mountpoints = check else: for device, descr in mountstats.items(): stats = DeviceData() stats.parse_stats(descr) if stats.is_nfs_mountpoint(): mountpoints += [device] if len(mountpoints) == 0: print('No NFS mount points were found') return 1 if args.since: old_mountstats = parse_stats_file(args.since) for mp in mountpoints: stats = DeviceData() stats.parse_stats(mountstats[mp]) if not args.since: print_mountstats(stats, args.nfs_only, args.rpc_only, args.raw, args.xprt_only) elif args.since and mp not in old_mountstats: print_mountstats(stats, args.nfs_only, args.rpc_only, args.raw, args.xprt_only) else: old_stats = DeviceData() old_stats.parse_stats(old_mountstats[mp]) diff_stats = stats.compare_iostats(old_stats) print_mountstats(diff_stats, args.nfs_only, args.rpc_only, args.raw, args.xprt_only) args.infile.close() if args.since: args.since.close() return 0 def nfsstat_command(args): """nfsstat-like command for NFS mount points """ mountstats = parse_stats_file(args.infile) mountpoints = [os.path.normpath(mp) for mp in args.mountpoints] v3stats = DeviceData() v3stats.setup_accumulator(Nfsv3ops) v4stats = DeviceData() v4stats.setup_accumulator(Nfsv4ops) # ensure stats get printed if neither v3 nor v4 was specified if args.show_v3 or args.show_v4: show_both = False else: show_both = True # make certain devices contains only NFS mount points if len(mountpoints) > 0: check = [] for device in mountpoints: stats = DeviceData() try: stats.parse_stats(mountstats[device]) if stats.is_nfs_mountpoint(): check += [device] except KeyError: continue mountpoints = check else: for device, descr in mountstats.items(): stats = DeviceData() stats.parse_stats(descr) if stats.is_nfs_mountpoint(): mountpoints += [device] if len(mountpoints) == 0: print('No NFS mount points were found') return 1 if args.since: old_mountstats = parse_stats_file(args.since) for mp in mountpoints: stats = DeviceData() stats.parse_stats(mountstats[mp]) vers = stats.nfs_version() if not args.since: acc_stats = stats elif args.since and mp not in old_mountstats: acc_stats = stats else: old_stats = DeviceData() old_stats.parse_stats(old_mountstats[mp]) acc_stats = stats.compare_iostats(old_stats) if vers == 3 and (show_both or args.show_v3): v3stats.accumulate_iostats(acc_stats) elif vers == 4 and (show_both or args.show_v4): v4stats.accumulate_iostats(acc_stats) sends, retrans, authrefrsh = map(add, v3stats.client_rpc_stats(), v4stats.client_rpc_stats()) print('Client rpc stats:') print('calls retrans authrefrsh') print('%-11u%-11u%-11u' % (sends, retrans, authrefrsh)) if show_both or args.show_v3: v3stats.display_nfsstat_stats() if show_both or args.show_v4: v4stats.display_nfsstat_stats() args.infile.close() if args.since: args.since.close() return 0 def print_iostat_summary(old, new, devices, time): for device in devices: stats = DeviceData() stats.parse_stats(new[device]) if not old or device not in old: stats.display_iostats(time) else: old_stats = DeviceData() old_stats.parse_stats(old[device]) diff_stats = stats.compare_iostats(old_stats) diff_stats.display_iostats(time) def iostat_command(args): """iostat-like command for NFS mount points """ mountstats = parse_stats_file(args.infile) devices = [os.path.normpath(mp) for mp in args.mountpoints] if args.since: old_mountstats = parse_stats_file(args.since) else: old_mountstats = None # make certain devices contains only NFS mount points if len(devices) > 0: check = [] for device in devices: stats = DeviceData() try: stats.parse_stats(mountstats[device]) if stats.is_nfs_mountpoint(): check += [device] except KeyError: continue devices = check else: for device, descr in mountstats.items(): stats = DeviceData() stats.parse_stats(descr) if stats.is_nfs_mountpoint(): devices += [device] if len(devices) == 0: print('No NFS mount points were found') return 1 sample_time = 0 if args.interval is None: print_iostat_summary(old_mountstats, mountstats, devices, sample_time) return if args.count is not None: count = args.count while count != 0: print_iostat_summary(old_mountstats, mountstats, devices, sample_time) old_mountstats = mountstats time.sleep(args.interval) sample_time = args.interval mountstats = parse_stats_file(args.infile) count -= 1 else: while True: print_iostat_summary(old_mountstats, mountstats, devices, sample_time) old_mountstats = mountstats time.sleep(args.interval) sample_time = args.interval mountstats = parse_stats_file(args.infile) args.infile.close() if args.since: args.since.close() return 0 class ICMAction(argparse.Action): """Custom action to deal with interval, count, and mountpoints. """ def __call__(self, parser, namespace, values, option_string=None): if namespace.mountpoints is None: namespace.mountpoints = [] if values is None: return elif (type(values) == type([])): for value in values: self._handle_one(namespace, value) else: self._handle_one(namespace, values) def _handle_one(self, namespace, value): try: intval = int(value) if namespace.infile.name != '/proc/self/mountstats': raise argparse.ArgumentError(self, "not allowed with argument -f/--file or -S/--since") self._handle_int(namespace, intval) except ValueError: namespace.mountpoints.append(value) def _handle_int(self, namespace, value): if namespace.interval is None: namespace.interval = value elif namespace.count is None: namespace.count = value else: raise argparse.ArgumentError(self, "too many integer arguments") def main(): parser = argparse.ArgumentParser(epilog='For specific sub-command help, ' 'run \'mountstats SUB-COMMAND -h|--help\'') subparsers = parser.add_subparsers(help='sub-command help') common_parser = argparse.ArgumentParser(add_help=False) common_parser.add_argument('-v', '--version', action='version', version='mountstats ' + Mountstats_version) common_parser.add_argument('-f', '--file', default=open('/proc/self/mountstats', 'r'), type=argparse.FileType('r'), dest='infile', help='Read stats from %(dest)s instead of /proc/self/mountstats') common_parser.add_argument('-S', '--since', type=argparse.FileType('r'), metavar='SINCEFILE', help='Show difference between current stats and those in SINCEFILE') mountstats_parser = subparsers.add_parser('mountstats', parents=[common_parser], help='Display a combination of per-op RPC statistics, NFS event counts, and NFS byte counts. ' 'This is the default sub-command if no sub-command is given.') group = mountstats_parser.add_mutually_exclusive_group() group.add_argument('-n', '--nfs', action='store_true', dest='nfs_only', help='Display only the NFS statistics') group.add_argument('-r', '--rpc', action='store_true', dest='rpc_only', help='Display only the RPC statistics') group.add_argument('-R', '--raw', action='store_true', help='Display only the raw statistics') group.add_argument('-x', '--xprt', action='store_true', dest='xprt_only', help='Display only the xprt statistics') # The mountpoints argument cannot be moved into the common_parser because # it will screw up the parsing of the iostat arguments (interval and count) mountstats_parser.add_argument('mountpoints', nargs='*', metavar='mountpoint', help='Display statistics for this mountpoint. More than one may be specified. ' 'If absent, statistics for all NFS mountpoints will be generated.') mountstats_parser.set_defaults(func=mountstats_command) nfsstat_parser = subparsers.add_parser('nfsstat', parents=[common_parser], help='Display nfsstat-like statistics.') nfsstat_parser.add_argument('-3', action='store_true', dest='show_v3', help='Show NFS version 3 statistics') nfsstat_parser.add_argument('-4', action='store_true', dest='show_v4', help='Show NFS version 4 statistics') # The mountpoints argument cannot be moved into the common_parser because # it will screw up the parsing of the iostat arguments (interval and count) nfsstat_parser.add_argument('mountpoints', nargs='*', metavar='mountpoint', help='Display statistics for this mountpoint. More than one may be specified. ' 'If absent, statistics for all NFS mountpoints will be generated.') nfsstat_parser.set_defaults(func=nfsstat_command) iostat_parser = subparsers.add_parser('iostat', parents=[common_parser], help='Display iostat-like statistics.') iostat_parser.add_argument('interval', nargs='?', action=ICMAction, help='Number of seconds between reports. If absent, only one report will ' 'be generated.') iostat_parser.add_argument('count', nargs='?', action=ICMAction, help='Number of reports generated at <interval> seconds apart. If absent, ' 'reports will be generated continuously.') # The mountpoints argument cannot be moved into the common_parser because # it will screw up the parsing of the iostat arguments (interval and count) iostat_parser.add_argument('mountpoints', nargs='*', action=ICMAction, metavar='mountpoint', help='Display statsistics for this mountpoint. More than one may be specified. ' 'If absent, statistics for all NFS mountpoints will be generated.') iostat_parser.set_defaults(func=iostat_command) args = parser.parse_args() return args.func(args) try: if __name__ == '__main__': # Run the mounstats sub-command if no sub-command (or the help flag) # is given. If the argparse module ever gets support for optional # (default) sub-commands, then this can be changed. if len(sys.argv) == 1: sys.argv.insert(1, 'mountstats') elif sys.argv[1] not in ['-h', '--help', 'mountstats', 'iostat', 'nfsstat']: sys.argv.insert(1, 'mountstats') res = main() sys.stdout.close() sys.stderr.close() sys.exit(res) except (KeyboardInterrupt, RuntimeError): sys.exit(1) except IOError: pass
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