# failed system call counts, by pid
# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
# Licensed under the terms of the GNU GPL License version 2
#
# Displays system-wide failed system call totals, broken down by pid.
# If a [comm] arg is specified, only syscalls called by [comm] are displayed.

import os
import sys

sys.path.append(os.environ['PERF_EXEC_PATH'] + \
	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')

from perf_trace_context import *
from Core import *
from Util import *

usage = "perf script -s syscall-counts-by-pid.py [comm|pid]\n";

for_comm = None
for_pid = None

if len(sys.argv) > 2:
	sys.exit(usage)

if len(sys.argv) > 1:
	try:
		for_pid = int(sys.argv[1])
	except:
		for_comm = sys.argv[1]

syscalls = autodict()

def trace_begin():
	print "Press control+C to stop and show the summary"

def trace_end():
	print_error_totals()

def raw_syscalls__sys_exit(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	common_callchain, id, ret):
	if (for_comm and common_comm != for_comm) or \
	   (for_pid  and common_pid  != for_pid ):
		return

	if ret < 0:
		try:
			syscalls[common_comm][common_pid][id][ret] += 1
		except TypeError:
			syscalls[common_comm][common_pid][id][ret] = 1

def syscalls__sys_exit(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	id, ret):
	raw_syscalls__sys_exit(**locals())

def print_error_totals():
    if for_comm is not None:
	    print "\nsyscall errors for %s:\n\n" % (for_comm),
    else:
	    print "\nsyscall errors:\n\n",

    print "%-30s  %10s\n" % ("comm [pid]", "count"),
    print "%-30s  %10s\n" % ("------------------------------", \
                                 "----------"),

    comm_keys = syscalls.keys()
    for comm in comm_keys:
	    pid_keys = syscalls[comm].keys()
	    for pid in pid_keys:
		    print "\n%s [%d]\n" % (comm, pid),
		    id_keys = syscalls[comm][pid].keys()
		    for id in id_keys:
			    print "  syscall: %-16s\n" % syscall_name(id),
			    ret_keys = syscalls[comm][pid][id].keys()
			    for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k),  reverse = True):
				    print "    err = %-20s  %10d\n" % (strerror(ret), val),
value='linux-2.6.35.y'>linux-2.6.35.y</option>
<option value='linux-2.6.36.y'>linux-2.6.36.y</option>
<option value='linux-2.6.37.y'>linux-2.6.37.y</option>
<option value='linux-2.6.38.y'>linux-2.6.38.y</option>
<option value='linux-2.6.39.y'>linux-2.6.39.y</option>
<option value='linux-3.0.y'>linux-3.0.y</option>
<option value='linux-3.1.y'>linux-3.1.y</option>
<option value='linux-3.10.y'>linux-3.10.y</option>
<option value='linux-3.11.y'>linux-3.11.y</option>
<option value='linux-3.12.y'>linux-3.12.y</option>
<option value='linux-3.13.y'>linux-3.13.y</option>
<option value='linux-3.14.y'>linux-3.14.y</option>
<option value='linux-3.15.y'>linux-3.15.y</option>
<option value='linux-3.16.y'>linux-3.16.y</option>
<option value='linux-3.17.y'>linux-3.17.y</option>
<option value='linux-3.18.y'>linux-3.18.y</option>
<option value='linux-3.19.y'>linux-3.19.y</option>
<option value='linux-3.2.y'>linux-3.2.y</option>
<option value='linux-3.3.y'>linux-3.3.y</option>
<option value='linux-3.4.y'>linux-3.4.y</option>
<option value='linux-3.5.y'>linux-3.5.y</option>
<option value='linux-3.6.y'>linux-3.6.y</option>
<option value='linux-3.7.y'>linux-3.7.y</option>
<option value='linux-3.8.y'>linux-3.8.y</option>
<option value='linux-3.9.y'>linux-3.9.y</option>
<option value='linux-4.0.y'>linux-4.0.y</option>
<option value='linux-4.1.y'>linux-4.1.y</option>
<option value='linux-4.10.y'>linux-4.10.y</option>
<option value='linux-4.11.y'>linux-4.11.y</option>
<option value='linux-4.12.y'>linux-4.12.y</option>
<option value='linux-4.13.y'>linux-4.13.y</option>
<option value='linux-4.14.y'>linux-4.14.y</option>
<option value='linux-4.15.y'>linux-4.15.y</option>
<option value='linux-4.16.y'>linux-4.16.y</option>
<option value='linux-4.17.y'>linux-4.17.y</option>
<option value='linux-4.18.y'>linux-4.18.y</option>
<option value='linux-4.19.y'>linux-4.19.y</option>
<option value='linux-4.2.y'>linux-4.2.y</option>
<option value='linux-4.20.y'>linux-4.20.y</option>
<option value='linux-4.3.y'>linux-4.3.y</option>
<option value='linux-4.4.y'>linux-4.4.y</option>
<option value='linux-4.5.y'>linux-4.5.y</option>
<option value='linux-4.6.y'>linux-4.6.y</option>
<option value='linux-4.7.y'>linux-4.7.y</option>
<option value='linux-4.8.y'>linux-4.8.y</option>
<option value='linux-4.9.y'>linux-4.9.y</option>
<option value='linux-5.0.y'>linux-5.0.y</option>
<option value='linux-5.1.y'>linux-5.1.y</option>
<option value='linux-5.10.y'>linux-5.10.y</option>
<option value='linux-5.11.y'>linux-5.11.y</option>
<option value='linux-5.12.y'>linux-5.12.y</option>
<option value='linux-5.13.y'>linux-5.13.y</option>
<option value='linux-5.14.y'>linux-5.14.y</option>
<option value='linux-5.15.y'>linux-5.15.y</option>
<option value='linux-5.16.y'>linux-5.16.y</option>
<option value='linux-5.17.y'>linux-5.17.y</option>
<option value='linux-5.18.y'>linux-5.18.y</option>
<option value='linux-5.19.y'>linux-5.19.y</option>
<option value='linux-5.2.y'>linux-5.2.y</option>
<option value='linux-5.3.y'>linux-5.3.y</option>
<option value='linux-5.4.y'>linux-5.4.y</option>
<option value='linux-5.5.y'>linux-5.5.y</option>
<option value='linux-5.6.y'>linux-5.6.y</option>
<option value='linux-5.7.y'>linux-5.7.y</option>
<option value='linux-5.8.y'>linux-5.8.y</option>
<option value='linux-5.9.y'>linux-5.9.y</option>
<option value='linux-6.0.y'>linux-6.0.y</option>
<option value='linux-6.1.y'>linux-6.1.y</option>
<option value='linux-6.10.y'>linux-6.10.y</option>
<option value='linux-6.11.y'>linux-6.11.y</option>
<option value='linux-6.12.y'>linux-6.12.y</option>
<option value='linux-6.13.y'>linux-6.13.y</option>
<option value='linux-6.14.y'>linux-6.14.y</option>
<option value='linux-6.15.y'>linux-6.15.y</option>
<option value='linux-6.16.y'>linux-6.16.y</option>
<option value='linux-6.17.y'>linux-6.17.y</option>
<option value='linux-6.18.y'>linux-6.18.y</option>
<option value='linux-6.19.y'>linux-6.19.y</option>
<option value='linux-6.2.y'>linux-6.2.y</option>
<option value='linux-6.3.y'>linux-6.3.y</option>
<option value='linux-6.4.y'>linux-6.4.y</option>
<option value='linux-6.5.y'>linux-6.5.y</option>
<option value='linux-6.6.y'>linux-6.6.y</option>
<option value='linux-6.7.y'>linux-6.7.y</option>
<option value='linux-6.8.y'>linux-6.8.y</option>
<option value='linux-6.9.y'>linux-6.9.y</option>
<option value='linux-rolling-lts'>linux-rolling-lts</option>
<option value='linux-rolling-stable'>linux-rolling-stable</option>
<option value='master'>master</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Hosts the 0x221E linux distro kernel.</td><td class='sub right'>Ubuntu</td></tr></table>
<table class='tabs'><tr><td>
<a href='/distro/kernel/'>summary</a><a href='/distro/kernel/refs/?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>refs</a><a class='active' href='/distro/kernel/log/mm/vmstat.c'>log</a><a href='/distro/kernel/tree/mm/vmstat.c?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>tree</a><a href='/distro/kernel/commit/mm/vmstat.c?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>commit</a><a href='/distro/kernel/diff/mm/vmstat.c?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>diff</a></td><td class='form'><form class='right' method='get' action='/distro/kernel/log/mm/vmstat.c'>
<input type='hidden' name='id' value='54d32a9754a096b2d449588f89c38d5dec52eb49'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/distro/kernel/log/?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>root</a>/<a href='/distro/kernel/log/mm?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>mm</a>/<a href='/distro/kernel/log/mm/vmstat.c?id=54d32a9754a096b2d449588f89c38d5dec52eb49'>vmstat.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/distro/kernel/log/mm/vmstat.c?id=54d32a9754a096b2d449588f89c38d5dec52eb49&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2025-06-05 22:02:22 -0700'>2025-06-05</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=684088173b1852e5f5891a7b2a124b7974cb827d'>mm: fix vmstat after removing NR_BOUNCE</a></td><td>Kirill A. Shutemov</td></tr>
<tr><td><span title='2025-05-31 22:46:15 -0700'>2025-05-31</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=ad6b26b6a0a79166b53209df2ca1cf8636296382'>sched/numa: add statistics of numa balance task</a></td><td>Chen Yu</td></tr>
<tr><td><span title='2025-05-12 23:50:31 -0700'>2025-05-12</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=786d5cc2b92ac331d0654452c6c3cea611772e09'>Update Christoph's Email address and make it consistent</a></td><td>Christoph Lameter (Ampere)</td></tr>
<tr><td><span title='2025-04-01 09:29:18 -0700'>2025-04-01</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=eb0ece16027f8223d5dc9aaf90124f70577bd22a'>Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/...</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2025-03-26 21:02:05 -0700'>2025-03-26</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=592329e5e94e26080f4815c6cc6cd0f487a91064'>Merge tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/...</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2025-03-21 22:03:16 -0700'>2025-03-21</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=e452872b40e3f1fb92adf0d573a0a6a7c9f6ce22'>mm: vmscan: split proactive reclaim statistics from direct reclaim statistics</a></td><td>Hao Jia</td></tr>
<tr><td><span title='2025-03-21 22:03:13 -0700'>2025-03-21</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=835de37603ef6412949df0a607128f5fffed4576'>meminfo: add a per node counter for balloon drivers</a></td><td>Nico Pache</td></tr>
<tr><td><span title='2025-03-17 22:07:07 -0700'>2025-03-17</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=a211c6550efcc87aa2459ca347bda10721c7a46a'>mm: page_alloc: defrag_mode kswapd/kcompactd watermarks</a></td><td>Johannes Weiner</td></tr>
<tr><td><span title='2025-02-07 16:53:03 +0100'>2025-02-07</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=b8974b89603c601f64b302d80129b0faf4879199'>mm: vmstat: move sysctls to mm/vmstat.c</a></td><td>Kaixiong Yu</td></tr>
<tr><td><span title='2025-02-03 11:46:01 +0100'>2025-02-03</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=41d88484c71cd4f659348da41b7b5b3dbd3be1f6'>x86/mm/pat: restore large ROX pages after fragmentation</a></td><td>Kirill A. Shutemov</td></tr>
<tr><td><span title='2025-01-12 19:03:38 -0800'>2025-01-12</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=9fd8fcf171dcc39d2a8ecf221388820fb5fbc00e'>vmstat: disable vmstat_work on vmstat_cpu_down_prep()</a></td><td>Koichiro Den</td></tr>
<tr><td><span title='2025-01-06 06:10:24 -0800'>2025-01-06</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=cd6313beaeaea0b2e6d428afef7a86a986b50abe'>Revert "vmstat: disable vmstat_work on vmstat_cpu_down_prep()"</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2024-12-30 17:59:10 -0800'>2024-12-30</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=adcfb264c3ed51fbbf5068ddf10d309a63683868'>vmstat: disable vmstat_work on vmstat_cpu_down_prep()</a></td><td>Koichiro Den</td></tr>
<tr><td><span title='2024-11-14 22:49:19 -0800'>2024-11-14</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=05d4532b60e3e6e2a094ec56a88d1def50bd2430'>memcg/hugetlb: add hugeTLB counters to memcg</a></td><td>Joshua Hahn</td></tr>
<tr><td><span title='2024-11-14 22:49:19 -0800'>2024-11-14</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=2ea80b039b9af0b71c00378523b71c254fb99c23'>vmstat: call fold_vm_zone_numa_events() before show per zone NUMA event</a></td><td>MengEn Sun</td></tr>
<tr><td><span title='2024-11-11 00:04:10 -0800'>2024-11-11</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=2ec0859039ecddc95f5d94c134d01aa639a49622'>Merge branch 'mm-hotfixes-stable' into mm-stable</a></td><td>Andrew Morton</td></tr>
<tr><td><span title='2024-11-11 00:00:37 -0800'>2024-11-11</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=e7ac4daeed91a25382091e73818ea0cddb1afd5e'>mm: count zeromap read and set for swapout and swapin</a></td><td>Barry Song</td></tr>
<tr><td><span title='2024-11-06 20:11:13 -0800'>2024-11-06</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=f69c2e4dc6840cf93a3370853966657aca9f13c6'>mm/vmstat: defer the refresh_zone_stat_thresholds after all CPUs bringup</a></td><td>Saurabh Sengar</td></tr>
<tr><td><span title='2024-11-06 20:11:12 -0800'>2024-11-06</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=f8780515fe914ac03189213c7e485264d65e2ece'>mm: add pcp high_min high_max to proc zoneinfo</a></td><td>MengEn Sun</td></tr>
<tr><td><span title='2024-09-09 16:39:04 -0700'>2024-09-09</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=dafff3f4c850c98e15501bc6ee20581f9a013dcc'>mm: split underused THPs</a></td><td>Usama Arif</td></tr>
<tr><td><span title='2024-09-01 20:25:59 -0700'>2024-09-01</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=528afe6b9605dee42798c78deadba62e02e89d0f'>mm: print the promo watermark in zoneinfo</a></td><td>Kaiyang Zhao</td></tr>
<tr><td><span title='2024-09-01 20:25:49 -0700'>2024-09-01</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=c4a6fce85640beb4f79e8217272d1ef79839cc17'>vmstat: kernel stack usage histogram</a></td><td>Pasha Tatashin</td></tr>
<tr><td><span title='2024-09-01 20:25:43 -0700'>2024-09-01</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=5fe690a5946442f7f2d08448341dd621367f80bc'>mm: add node_reclaim successes to VM event counters</a></td><td>Matthew Cassell</td></tr>
<tr><td><span title='2024-08-15 22:16:14 -0700'>2024-08-15</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=9d85731110241fb8ca9445ea4177d816041a8825'>mm: don't account memmap per-node</a></td><td>Pasha Tatashin</td></tr>
<tr><td><span title='2024-08-15 22:16:14 -0700'>2024-08-15</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=f4cb78af91e3b2b7aa76dbf8213b898fa8811b12'>mm: add system wide stats items category</a></td><td>Pasha Tatashin</td></tr>
<tr><td><span title='2024-07-24 20:59:29 +0200'>2024-07-24</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=78eb4ea25cd5fdbdae7eb9fdf87b99195ff67508'>sysctl: treewide: constify the ctl_table argument of proc_handlers</a></td><td>Joel Granados</td></tr>
<tr><td><span title='2024-07-03 19:30:09 -0700'>2024-07-03</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=15995a35247442aefa0ffe36a6dad51cb46b0918'>mm: report per-page metadata information</a></td><td>Sourav Panda</td></tr>
<tr><td><span title='2024-04-15 14:31:47 +0200'>2024-04-15</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=bd3520a93a84cd8c3897283e5891a9106fcf5acc'>iommu: observability of the IOMMU allocations</a></td><td>Pasha Tatashin</td></tr>
<tr><td><span title='2024-01-08 15:27:15 -0800'>2024-01-08</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=5e0a760b44417f7cadd79de2204d6247109558a0'>mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER</a></td><td>Kirill A. Shutemov</td></tr>
<tr><td><span title='2024-01-08 15:27:15 -0800'>2024-01-08</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=fd37721803c6e73619108f76ad2e12a9aa5fafaf'>mm, treewide: introduce NR_PAGE_ORDERS</a></td><td>Kirill A. Shutemov</td></tr>
<tr><td><span title='2024-01-05 10:17:47 -0800'>2024-01-05</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=b805ab3c6935d14654ccc28f16ffce7a13c2c528'>mm/vmstat: move pgdemote_* out of CONFIG_NUMA_BALANCING</a></td><td>Li Zhijian</td></tr>
<tr><td><span title='2023-12-12 10:57:02 -0800'>2023-12-12</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=7108cc3f765cafd48a6a35f8add140beaecfa75b'>mm: memcg: add per-memcg zswap writeback stat</a></td><td>Domenico Cerasuolo</td></tr>
<tr><td><span title='2023-12-10 16:51:31 -0800'>2023-12-10</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=23e9f0138963ceef2a252d887534923a0502b2da'>mm/vmstat: move pgdemote_* to per-node stats</a></td><td>Li Zhijian</td></tr>
<tr><td><span title='2023-10-25 16:47:10 -0700'>2023-10-25</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=51a755c56dc05a8b31ed28d24f28354946dc7529'>mm: tune PCP high automatically</a></td><td>Huang Ying</td></tr>
<tr><td><span title='2023-10-25 16:47:07 -0700'>2023-10-25</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=fa8c4f9a665bd0cf5a475327aea4fd179e896216'>mm: fix draining remote pageset</a></td><td>Huang Ying</td></tr>
<tr><td><span title='2023-10-04 10:32:20 -0700'>2023-10-04</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=77cd814835df22e177a9caac1b046f7ffdfeedd0'>mm/vmstat: use this_cpu_try_cmpxchg in mod_{zone,node}_state</a></td><td>Uros Bizjak</td></tr>
<tr><td><span title='2023-08-21 13:37:30 -0700'>2023-08-21</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=c6493f4bd789eafc918a5e210e80256e2284a7c0'>mm/vmstat: remove unused page_ext.h from vmstat</a></td><td>Kemeng Shi</td></tr>
<tr><td><span title='2023-06-28 10:28:11 -0700'>2023-06-28</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=6e17c6de3ddf3073741d9c91a796ee696914d8a0'>Merge tag 'mm-stable-2023-06-24-19-15' of git://git.kernel.org/pub/scm/linux/...</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2023-06-19 16:19:11 -0700'>2023-06-19</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=be5e015d107d5336f298b74ea5a4f0b1773bc6f9'>vmstat: skip periodic vmstat update for isolated CPUs</a></td><td>Marcelo Tosatti</td></tr>
<tr><td><span title='2023-06-06 16:38:22 +0200'>2023-06-06</span></td><td><a href='/distro/kernel/commit/mm/vmstat.c?id=dcdfdd40fa82b6704d2841938e5c8ec3051eb0d6'>mm: Add support for unaccepted memory</a></td><td>Kirill A. Shutemov</td></tr>