perf test stat: Update shadow test to use metrics

Previously '-e cycles,instructions' would implicitly create an IPC
metric. This now has to be explicit with '-M insn_per_cycle'.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-11-11 13:22:03 -08:00
committed by Namhyung Kim
parent 91c1949d76
commit 6b76f0678b

View File

@@ -14,7 +14,7 @@ perf stat -a -e cycles sleep 1 2>&1 | grep -e cpu_core && exit 2
test_global_aggr()
{
perf stat -a --no-big-num -e cycles,instructions sleep 1 2>&1 | \
perf stat -a --no-big-num -M insn_per_cycle sleep 1 2>&1 | \
grep -e cycles -e instructions | \
while read num evt _ ipc rest
do
@@ -53,7 +53,7 @@ test_global_aggr()
test_no_aggr()
{
perf stat -a -A --no-big-num -e cycles,instructions sleep 1 2>&1 | \
perf stat -a -A --no-big-num -M insn_per_cycle sleep 1 2>&1 | \
grep ^CPU | \
while read cpu num evt _ ipc rest
do