| Server IP : 104.21.38.3 / Your IP : 172.71.152.90 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-143/tools/perf/scripts/perl/ |
Upload File : |
# failed system call counts
# (c) 2010, Tom Zanussi <[email protected]>
# Licensed under the terms of the GNU GPL License version 2
#
# Displays system-wide failed system call totals
# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
use lib "./Perf-Trace-Util/lib";
use Perf::Trace::Core;
use Perf::Trace::Context;
use Perf::Trace::Util;
my $for_comm = shift;
my %failed_syscalls;
sub raw_syscalls::sys_exit
{
my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
$common_pid, $common_comm, $common_callchain,
$id, $ret) = @_;
if ($ret < 0) {
$failed_syscalls{$common_comm}++;
}
}
sub syscalls::sys_exit
{
raw_syscalls::sys_exit(@_)
}
sub trace_end
{
printf("\nfailed syscalls by comm:\n\n");
printf("%-20s %10s\n", "comm", "# errors");
printf("%-20s %6s %10s\n", "--------------------", "----------");
foreach my $comm (sort {$failed_syscalls{$b} <=> $failed_syscalls{$a}}
keys %failed_syscalls) {
next if ($for_comm && $comm ne $for_comm);
printf("%-20s %10s\n", $comm, $failed_syscalls{$comm});
}
}