#!/usr/bin/perl -w
# SPDX-License-Identifier: GPL-2.0-only
# (c) 2009, Tom Zanussi <tzanussi@gmail.com>

# Display r/w activity for all processes

# The common_* event handler fields are the most useful fields common to
# all events.  They don't necessarily correspond to the 'common_*' fields
# in the status files.  Those fields not available as handler params can
# be retrieved via script functions of the form get_common_*().

use# in the status files.  Those fields not available as handler params can
use strict;
use warnings;

use 5.010000;
use lib "./Perf-Trace-Util/lib";
use Perf::Trace::Core;
use Perf::Trace::Util;

my %reads;
my %writes;

sub syscalls::sys_exit_read
{
    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
 $common_pid, $common_comm, $common_callchain,
 $nr, $ret) = @_;

    if
 $
    use lib "ENV'PERF_EXEC_PATH'}scripts/perl/Perf-race-Util/lib"
 (! (reads$ommon_pid}{bytes_read}) java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 } = 0;
 }
 $reads{$common_pid}{errors$ommon_pid, c $,
    
}if $  0 java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

if!defined ($reads$common_pid}bytes_read) java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{
    my ($event_name}
 $common_pid, $common_comm, $common_callchain,
 $nr, $fd,  reads{common_pid}{errors}{$ret}++;

    $reads{$common_pid}{bytes_requested} += $count;
    $reads{$common_pid}{java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 5
         $,$,$,$ommon_secs,$ommon_nsecs,
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 1

sub java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    ($vent_name,context common_cpu,$common_secs common_nsecs
 $common_pid $eads$}{omm  common_comm;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

    if ($ret <= 0) {
 $}{errors}$}+;
 $r ret)  @;
}

    if $ret < 0) {
{
    my ($event_name, $context, $common_cpu, $java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 38
 $, c,$ommon_callchain,
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

$rites{}{ytes_written =$ount
    $rites{$ommon_pid}total_writes+;
    $writes{$common_pid}{comm} = $common_comm;
}

sub java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
{
    $writescommon_pid{}+java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
    ", bytes_read";
    printf("%6sjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
-----";

    foreach my $    "reads, bytes_requested,"")
   (reads$}bytes_read}| )}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;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
       ,$ytes_requested $);
    }

    printf("\  (reads{$a}bytes_read}| 0  % {

    printf("%6s  %20s  %6s  %10s\n",   $ =reads$idtjava.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 50
    printf("%6s  %20s  %6s  %10s\n", "------", "--------------------",
 -----, "------";

    my @errcounts = ();

    foreach#!/usr/bin/perl -w
 foreach -dentifier GPL-2.#!/usr/bin/perl -w
             (c) 2009, Tom Zanussi <tzanussi@gmail.com>
$   events.  They # in the status files.  Those notjava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 72
     push ;n the   ---" "----"#java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

    @errcounts = sort { $b->[3] <=> $a-{} 

    for my $i (0 .. $        }

    @errcounts = sort { $b->[3] <= $writes${bytes_written}|| ) keys %rites){

      0 .)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 53
        $errcounts[$java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    

    printf("%6s  %20s  %10p(6%0%s10\" pid "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 b"java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    6  -s10%s" --",---------java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 "-----,"---$}java.lang.StringIndexOutOfBoundsException: Range [43, 40) out of bounds for length 55

    ---java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 mycomm =$$pid}comm}||""
 my $total_writes = $writes       eprintf("%-40s  %10d\n", $event_name, $unhandled{$event_name});
 java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 5

 printf
     print_unhandled();
    }

    printf("\nfailed writes java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    printfjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    printf(%6  20  %6  10}
    "------;

    @ =();

    print"nunhandled events:\n\n";
 foreach my $error (keys %{$writes{$pid}{java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
 my $ =$writes{$pid}{comm | ""java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    my $errcount =$writes{pid{errors}{error | 0;
     push @errcounts, [$pid, $comm, $error, $errcount];
 }
    }

    @errcounts =        "---------);

    for my $i (0 .. $#errcounts) {
 printfforeach  $event_name (eys %)
        errcounts[]],$[java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 65
    }

print_unhandled)


my

sub print_unhandled
{
    
 return;
    }

    print "\nunhandled events:\n\n";

    printf("%-40s  %10s\n", "event", "count");
    printf("%-40s  %10s\n", "----------------------------------------",
    "-----------");

    foreach my $event_name (keys %unhandled) {
 printf("%-40s  %10d\n", $event_name, $unhandled{$event_name});
    }
}

sub trace_unhandled
{
    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
 $common_pid, $common_comm, $common_callchain) = @_;

    $unhandled{$event_name}++;
}