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-rwxr-xr-xtools/perf/tests/shell/stat_bpf_counters.sh20
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh
index f43e28a136d3..35463358b273 100755
--- a/tools/perf/tests/shell/stat_bpf_counters.sh
+++ b/tools/perf/tests/shell/stat_bpf_counters.sh
@@ -41,8 +41,14 @@ check_counts()
test_bpf_counters()
{
printf "Testing --bpf-counters "
- base_instructions=$(perf stat --no-big-num -e instructions -- $workload 2>&1 | awk '/instructions/ {print $1}')
- bpf_instructions=$(perf stat --no-big-num --bpf-counters -e instructions -- $workload 2>&1 | awk '/instructions/ {print $1}')
+ base_instructions=$(perf stat --no-big-num -e instructions -- $workload 2>&1 | \
+ awk -v i=0 -v c=0 '/instructions/ { \
+ if ($1 != "<not") { i++; c += $1 } \
+ } END { if (i > 0) printf "%.0f", c; else print "<not" }')
+ bpf_instructions=$(perf stat --no-big-num --bpf-counters -e instructions -- $workload 2>&1 | \
+ awk -v i=0 -v c=0 '/instructions/ { \
+ if ($1 != "<not") { i++; c += $1 } \
+ } END { if (i > 0) printf "%.0f", c; else print "<not" }')
check_counts $base_instructions $bpf_instructions
compare_number $base_instructions $bpf_instructions
echo "[Success]"
@@ -52,8 +58,14 @@ test_bpf_modifier()
{
printf "Testing bpf event modifier "
stat_output=$(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 $1}')
+ base_instructions=$(echo "$stat_output"| \
+ awk -v i=0 -v c=0 '/base_instructions/ { \
+ if ($1 != "<not") { i++; c += $1 } \
+ } END { if (i > 0) printf "%.0f", c; else print "<not" }')
+ bpf_instructions=$(echo "$stat_output"| \
+ awk -v i=0 -v c=0 '/bpf_instructions/ { \
+ if ($1 != "<not") { i++; c += $1 } \
+ } END { if (i > 0) printf "%.0f", c; else print "<not" }')
check_counts $base_instructions $bpf_instructions
compare_number $base_instructions $bpf_instructions
echo "[Success]"