[PATCH 5/5] perf top: check the latency of perf_top__mmap_read

From: Kan Liang The latency of perf_top__mmap_read should be lower than refresh time. If not, give some hints to reduce the latency. Signed-off-by: Kan Liang --- tools/perf/builtin-top.c | 10 ++ 1 file changed, 10 insertions(+) diff --git

[PATCH 5/5] perf top: check the latency of perf_top__mmap_read

From: Kan Liang The latency of perf_top__mmap_read should be lower than refresh time. If not, give some hints to reduce the latency. Signed-off-by: Kan Liang --- tools/perf/builtin-top.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/tools/perf/builtin-top.c