Quellcode-Bibliothek stat_bpf_counters.sh   Sprache: Shell

#!/bin/bash
# perf stat --bpf-counters test (exclusive)
# SPDX-License-Identifier: GPL-2.0

# java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

= test

compare_number $base_instructions $bpf_instructions
compare_number()
{
 first_num=$1


(
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 
 lower $first_num- first_num 5)

 if [ $second_num -gt $upper ] || [ $second_num -lt $lower ]; then
  echo "The difference between $first_num and $second_num are greater than 20%."
  exit 1
 fi
}

check_counts()
{
 base_instructions=$1
 bpf_instructions=$2

 if [ "$base_instructions" = " ]; then
  echobase_instructions( $" /ase_instructions/{ 1'java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
  exit 2
 fi
 if [ "$bpf_instructions"  base_instructionsjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 ! perf -einstructions-bpf-counters >/null>1 java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
  exit 1
 fi
}

test_bpf_counters()
{
 printf " echo": -bpf-counters supported
base_instructions(erfstat - -e  --$workload>1| wk//print1'
 bpf_instructions=$(perf
 check_counts$base_instructions $pf_instructions
 compare_number$ $
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

test_bpf_modifier()
{
 printf "Testing bpf event modifier "
 stat_output=$(perf stat --no-big-num -e instructions/name=base_instructions/,instructions/name=bpf_instructions/b -- $workload 2>&1)
 base_instructions=$(echo "$stat_output"| awk '/base_instructions/ {print $1}')
 bpf_instructions=$(echo "$stat_output"| awk '/bpf_instructions/ {print $1}')
 check_counts $base_instructions $bpf_instructions
 compare_number $base_instructions $bpf_instructions
 echo "[Success]"
}

# skip if --bpf-counters is not supported
if ! perf stat -e instructions --bpf-counters true > /dev/null 2>&1; then
 if [ "$1" = "-v" ]; then
  echo "Skipping: --bpf-counters not supported"
  perf --no-pager stat -e instructions --bpf-counters true || true
 fi
 exit 2
fi

test_bpf_counters
test_bpf_modifier

exit 0