diff options
Diffstat (limited to 'tools/perf/scripts')
20 files changed, 106 insertions, 62 deletions
diff --git a/tools/perf/scripts/perl/bin/check-perf-trace-record b/tools/perf/scripts/perl/bin/check-perf-trace-record index e6cb1474f8e..423ad6aed05 100644 --- a/tools/perf/scripts/perl/bin/check-perf-trace-record +++ b/tools/perf/scripts/perl/bin/check-perf-trace-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e kmem:kmalloc -e irq:softirq_entry -e kmem:kfree +perf record -a -e kmem:kmalloc -e irq:softirq_entry -e kmem:kfree diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-record b/tools/perf/scripts/perl/bin/failed-syscalls-record index 6ad9b8f5f00..eb5846bcb56 100644 --- a/tools/perf/scripts/perl/bin/failed-syscalls-record +++ b/tools/perf/scripts/perl/bin/failed-syscalls-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit $@ +perf record -a -e raw_syscalls:sys_exit $@ diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-report b/tools/perf/scripts/perl/bin/failed-syscalls-report index f6346082a8f..e3a5e55d54f 100644 --- a/tools/perf/scripts/perl/bin/failed-syscalls-report +++ b/tools/perf/scripts/perl/bin/failed-syscalls-report @@ -2,7 +2,7 @@ # description: system-wide failed syscalls # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi diff --git a/tools/perf/scripts/perl/bin/rw-by-file-record b/tools/perf/scripts/perl/bin/rw-by-file-record index a828679837a..5bfaae5a6cb 100644 --- a/tools/perf/scripts/perl/bin/rw-by-file-record +++ b/tools/perf/scripts/perl/bin/rw-by-file-record @@ -1,3 +1,3 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@ +perf record -a -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@ diff --git a/tools/perf/scripts/perl/bin/rw-by-pid-record b/tools/perf/scripts/perl/bin/rw-by-pid-record index 63976bf11e8..6e0b2f7755a 100644 --- a/tools/perf/scripts/perl/bin/rw-by-pid-record +++ b/tools/perf/scripts/perl/bin/rw-by-pid-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ +perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ diff --git a/tools/perf/scripts/perl/bin/rwtop-record b/tools/perf/scripts/perl/bin/rwtop-record index 63976bf11e8..6e0b2f7755a 100644 --- a/tools/perf/scripts/perl/bin/rwtop-record +++ b/tools/perf/scripts/perl/bin/rwtop-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ +perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ diff --git a/tools/perf/scripts/perl/bin/wakeup-latency-record b/tools/perf/scripts/perl/bin/wakeup-latency-record index 9c0cf588ff8..9f2acaaae9f 100644 --- a/tools/perf/scripts/perl/bin/wakeup-latency-record +++ b/tools/perf/scripts/perl/bin/wakeup-latency-record @@ -1,5 +1,5 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e sched:sched_switch -e sched:sched_wakeup $@ +perf record -a -e sched:sched_switch -e sched:sched_wakeup $@ diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-record b/tools/perf/scripts/perl/bin/workqueue-stats-record index c2a1a942113..85301f2471f 100644 --- a/tools/perf/scripts/perl/bin/workqueue-stats-record +++ b/tools/perf/scripts/perl/bin/workqueue-stats-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@ +perf record -a -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@ diff --git a/tools/perf/scripts/perl/failed-syscalls.pl b/tools/perf/scripts/perl/failed-syscalls.pl index c18e7e27a84..94bc25a347e 100644 --- a/tools/perf/scripts/perl/failed-syscalls.pl +++ b/tools/perf/scripts/perl/failed-syscalls.pl @@ -11,6 +11,8 @@ use Perf::Trace::Core; use Perf::Trace::Context; use Perf::Trace::Util; +my $for_comm = shift; + my %failed_syscalls; sub raw_syscalls::sys_exit @@ -33,6 +35,8 @@ sub trace_end foreach my $comm (sort {$failed_syscalls{$b} <=> $failed_syscalls{$a}} keys %failed_syscalls) { - printf("%-20s %10s\n", $comm, $failed_syscalls{$comm}); + next if ($for_comm && $comm ne $for_comm); + + printf("%-20s %10s\n", $comm, $failed_syscalls{$comm}); } } diff --git a/tools/perf/scripts/perl/rw-by-pid.pl b/tools/perf/scripts/perl/rw-by-pid.pl index da601fae1a0..9db23c9daf5 100644 --- a/tools/perf/scripts/perl/rw-by-pid.pl +++ b/tools/perf/scripts/perl/rw-by-pid.pl @@ -79,12 +79,12 @@ sub trace_end printf("%6s %-20s %10s %10s %10s\n", "------", "--------------------", "-----------", "----------", "----------"); - foreach my $pid (sort {$reads{$b}{bytes_read} <=> - $reads{$a}{bytes_read}} keys %reads) { - my $comm = $reads{$pid}{comm}; - my $total_reads = $reads{$pid}{total_reads}; - my $bytes_requested = $reads{$pid}{bytes_requested}; - my $bytes_read = $reads{$pid}{bytes_read}; + foreach my $pid (sort { ($reads{$b}{bytes_read} || 0) <=> + ($reads{$a}{bytes_read} || 0) } keys %reads) { + my $comm = $reads{$pid}{comm} || ""; + my $total_reads = $reads{$pid}{total_reads} || 0; + my $bytes_requested = $reads{$pid}{bytes_requested} || 0; + my $bytes_read = $reads{$pid}{bytes_read} || 0; printf("%6s %-20s %10s %10s %10s\n", $pid, $comm, $total_reads, $bytes_requested, $bytes_read); @@ -96,16 +96,23 @@ sub trace_end printf("%6s %20s %6s %10s\n", "------", "--------------------", "------", "----------"); - foreach my $pid (keys %reads) { - my $comm = $reads{$pid}{comm}; - foreach my $err (sort {$reads{$b}{comm} cmp $reads{$a}{comm}} - keys %{$reads{$pid}{errors}}) { - my $errors = $reads{$pid}{errors}{$err}; + my @errcounts = (); - printf("%6d %-20s %6d %10s\n", $pid, $comm, $err, $errors); + foreach my $pid (keys %reads) { + foreach my $error (keys %{$reads{$pid}{errors}}) { + my $comm = $reads{$pid}{comm} || ""; + my $errcount = $reads{$pid}{errors}{$error} || 0; + push @errcounts, [$pid, $comm, $error, $errcount]; } } + @errcounts = sort { $b->[3] <=> $a->[3] } @errcounts; + + for my $i (0 .. $#errcounts) { + printf("%6d %-20s %6d %10s\n", $errcounts[$i][0], + $errcounts[$i][1], $errcounts[$i][2], $errcounts[$i][3]); + } + printf("\nwrite counts by pid:\n\n"); printf("%6s %20s %10s %10s\n", "pid", "comm", @@ -113,11 +120,11 @@ sub trace_end printf("%6s %-20s %10s %10s\n", "------", "--------------------", "-----------", "----------"); - foreach my $pid (sort {$writes{$b}{bytes_written} <=> - $writes{$a}{bytes_written}} keys %writes) { - my $comm = $writes{$pid}{comm}; - my $total_writes = $writes{$pid}{total_writes}; - my $bytes_written = $writes{$pid}{bytes_written}; + foreach my $pid (sort { ($writes{$b}{bytes_written} || 0) <=> + ($writes{$a}{bytes_written} || 0)} keys %writes) { + my $comm = $writes{$pid}{comm} || ""; + my $total_writes = $writes{$pid}{total_writes} || 0; + my $bytes_written = $writes{$pid}{bytes_written} || 0; printf("%6s %-20s %10s %10s\n", $pid, $comm, $total_writes, $bytes_written); @@ -129,16 +136,23 @@ sub trace_end printf("%6s %20s %6s %10s\n", "------", "--------------------", "------", "----------"); - foreach my $pid (keys %writes) { - my $comm = $writes{$pid}{comm}; - foreach my $err (sort {$writes{$b}{comm} cmp $writes{$a}{comm}} - keys %{$writes{$pid}{errors}}) { - my $errors = $writes{$pid}{errors}{$err}; + @errcounts = (); - printf("%6d %-20s %6d %10s\n", $pid, $comm, $err, $errors); + foreach my $pid (keys %writes) { + foreach my $error (keys %{$writes{$pid}{errors}}) { + my $comm = $writes{$pid}{comm} || ""; + my $errcount = $writes{$pid}{errors}{$error} || 0; + push @errcounts, [$pid, $comm, $error, $errcount]; } } + @errcounts = sort { $b->[3] <=> $a->[3] } @errcounts; + + for my $i (0 .. $#errcounts) { + printf("%6d %-20s %6d %10s\n", $errcounts[$i][0], + $errcounts[$i][1], $errcounts[$i][2], $errcounts[$i][3]); + } + print_unhandled(); } diff --git a/tools/perf/scripts/perl/rwtop.pl b/tools/perf/scripts/perl/rwtop.pl index ec2ab49a6f2..4bb3ecd3347 100644 --- a/tools/perf/scripts/perl/rwtop.pl +++ b/tools/perf/scripts/perl/rwtop.pl @@ -21,6 +21,7 @@ use Perf::Trace::Util; my $default_interval = 3; my $nlines = 20; my $print_thread; +my $print_pending = 0; my %reads; my %writes; @@ -36,6 +37,8 @@ sub syscalls::sys_exit_read $common_pid, $common_comm, $nr, $ret) = @_; + print_check(); + if ($ret > 0) { $reads{$common_pid}{bytes_read} += $ret; } else { @@ -52,6 +55,8 @@ sub syscalls::sys_enter_read $common_pid, $common_comm, $nr, $fd, $buf, $count) = @_; + print_check(); + $reads{$common_pid}{bytes_requested} += $count; $reads{$common_pid}{total_reads}++; $reads{$common_pid}{comm} = $common_comm; @@ -63,6 +68,8 @@ sub syscalls::sys_exit_write $common_pid, $common_comm, $nr, $ret) = @_; + print_check(); + if ($ret <= 0) { $writes{$common_pid}{errors}{$ret}++; } @@ -74,6 +81,8 @@ sub syscalls::sys_enter_write $common_pid, $common_comm, $nr, $fd, $buf, $count) = @_; + print_check(); + $writes{$common_pid}{bytes_written} += $count; $writes{$common_pid}{total_writes}++; $writes{$common_pid}{comm} = $common_comm; @@ -81,7 +90,7 @@ sub syscalls::sys_enter_write sub trace_begin { - $SIG{ALRM} = \&print_totals; + $SIG{ALRM} = \&set_print_pending; alarm 1; } @@ -91,6 +100,20 @@ sub trace_end print_totals(); } +sub print_check() +{ + if ($print_pending == 1) { + $print_pending = 0; + print_totals(); + } +} + +sub set_print_pending() +{ + $print_pending = 1; + alarm $interval; +} + sub print_totals { my $count; @@ -106,12 +129,12 @@ sub print_totals printf("%6s %-20s %10s %10s %10s\n", "------", "--------------------", "----------", "----------", "----------"); - foreach my $pid (sort {$reads{$b}{bytes_read} <=> - $reads{$a}{bytes_read}} keys %reads) { - my $comm = $reads{$pid}{comm}; - my $total_reads = $reads{$pid}{total_reads}; - my $bytes_requested = $reads{$pid}{bytes_requested}; - my $bytes_read = $reads{$pid}{bytes_read}; + foreach my $pid (sort { ($reads{$b}{bytes_read} || 0) <=> + ($reads{$a}{bytes_read} || 0) } keys %reads) { + my $comm = $reads{$pid}{comm} || ""; + my $total_reads = $reads{$pid}{total_reads} || 0; + my $bytes_requested = $reads{$pid}{bytes_requested} || 0; + my $bytes_read = $reads{$pid}{bytes_read} || 0; printf("%6s %-20s %10s %10s %10s\n", $pid, $comm, $total_reads, $bytes_requested, $bytes_read); @@ -130,11 +153,11 @@ sub print_totals printf("%6s %-20s %10s %13s\n", "------", "--------------------", "----------", "-------------"); - foreach my $pid (sort {$writes{$b}{bytes_written} <=> - $writes{$a}{bytes_written}} keys %writes) { - my $comm = $writes{$pid}{comm}; - my $total_writes = $writes{$pid}{total_writes}; - my $bytes_written = $writes{$pid}{bytes_written}; + foreach my $pid (sort { ($writes{$b}{bytes_written} || 0) <=> + ($writes{$a}{bytes_written} || 0)} keys %writes) { + my $comm = $writes{$pid}{comm} || ""; + my $total_writes = $writes{$pid}{total_writes} || 0; + my $bytes_written = $writes{$pid}{bytes_written} || 0; printf("%6s %-20s %10s %13s\n", $pid, $comm, $total_writes, $bytes_written); @@ -146,7 +169,6 @@ sub print_totals %reads = (); %writes = (); - alarm $interval; } my %unhandled; diff --git a/tools/perf/scripts/perl/wakeup-latency.pl b/tools/perf/scripts/perl/wakeup-latency.pl index ed58ef284e2..d9143dcec6c 100644 --- a/tools/perf/scripts/perl/wakeup-latency.pl +++ b/tools/perf/scripts/perl/wakeup-latency.pl @@ -22,8 +22,8 @@ my %last_wakeup; my $max_wakeup_latency; my $min_wakeup_latency; -my $total_wakeup_latency; -my $total_wakeups; +my $total_wakeup_latency = 0; +my $total_wakeups = 0; sub sched::sched_switch { @@ -67,8 +67,12 @@ sub trace_end { printf("wakeup_latency stats:\n\n"); print "total_wakeups: $total_wakeups\n"; - printf("avg_wakeup_latency (ns): %u\n", - avg($total_wakeup_latency, $total_wakeups)); + if ($total_wakeups) { + printf("avg_wakeup_latency (ns): %u\n", + avg($total_wakeup_latency, $total_wakeups)); + } else { + printf("avg_wakeup_latency (ns): N/A\n"); + } printf("min_wakeup_latency (ns): %u\n", $min_wakeup_latency); printf("max_wakeup_latency (ns): %u\n", $max_wakeup_latency); diff --git a/tools/perf/scripts/perl/workqueue-stats.pl b/tools/perf/scripts/perl/workqueue-stats.pl index 511302c8a49..b84b12699b7 100644 --- a/tools/perf/scripts/perl/workqueue-stats.pl +++ b/tools/perf/scripts/perl/workqueue-stats.pl @@ -71,9 +71,9 @@ sub trace_end printf("%3s %6s %6s\t%-20s\n", "---", "---", "----", "----"); foreach my $pidhash (@cpus) { while ((my $pid, my $wqhash) = each %$pidhash) { - my $ins = $$wqhash{'inserted'}; - my $exe = $$wqhash{'executed'}; - my $comm = $$wqhash{'comm'}; + my $ins = $$wqhash{'inserted'} || 0; + my $exe = $$wqhash{'executed'} || 0; + my $comm = $$wqhash{'comm'} || ""; if ($ins || $exe) { printf("%3u %6u %6u\t%-20s\n", $cpu, $ins, $exe, $comm); } @@ -87,9 +87,9 @@ sub trace_end printf("%3s %6s %6s\t%-20s\n", "---", "-------", "---------", "----"); foreach my $pidhash (@cpus) { while ((my $pid, my $wqhash) = each %$pidhash) { - my $created = $$wqhash{'created'}; - my $destroyed = $$wqhash{'destroyed'}; - my $comm = $$wqhash{'comm'}; + my $created = $$wqhash{'created'} || 0; + my $destroyed = $$wqhash{'destroyed'} || 0; + my $comm = $$wqhash{'comm'} || ""; if ($created || $destroyed) { printf("%3u %6u %6u\t%-20s\n", $cpu, $created, $destroyed, $comm); diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record index 6ad9b8f5f00..eb5846bcb56 100644 --- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit $@ +perf record -a -e raw_syscalls:sys_exit $@ diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report index 8c128eff9c0..30293545fcc 100644 --- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report @@ -2,7 +2,7 @@ # description: system-wide failed syscalls, by pid # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi diff --git a/tools/perf/scripts/python/bin/sctop-record b/tools/perf/scripts/python/bin/sctop-record index 27ccffa26ab..1fc5998b721 100644 --- a/tools/perf/scripts/python/bin/sctop-record +++ b/tools/perf/scripts/python/bin/sctop-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf record -a -e raw_syscalls:sys_enter $@ diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record index 27ccffa26ab..1fc5998b721 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf record -a -e raw_syscalls:sys_enter $@ diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report index c53362e4860..9e9d8ddd72c 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report @@ -2,7 +2,7 @@ # description: system-wide syscall counts, by pid # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi diff --git a/tools/perf/scripts/python/bin/syscall-counts-record b/tools/perf/scripts/python/bin/syscall-counts-record index 27ccffa26ab..1fc5998b721 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-record +++ b/tools/perf/scripts/python/bin/syscall-counts-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf record -a -e raw_syscalls:sys_enter $@ diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report index 8c21552b3cd..dc076b61879 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-report +++ b/tools/perf/scripts/python/bin/syscall-counts-report @@ -2,7 +2,7 @@ # description: system-wide syscall counts # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi |