perf lock contention: Update default map size to 16384

[platform/kernel/linux-starfive.git] / tools / perf / Documentation / perf-lock.txt

diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index 37aae19..6e5ba3c 100644 (file)
--- a/tools/perf/Documentation/perf-lock.txt
+++ b/tools/perf/Documentation/perf-lock.txt
@@ -155,8 +155,10 @@ CONTENTION OPTIONS
 --tid=<value>::
         Record events on existing thread ID (comma separated list).
 
+-M::
 --map-nr-entries=<value>::
-       Maximum number of BPF map entries (default: 10240).
+       Maximum number of BPF map entries (default: 16384).
+       This will be aligned to a power of 2.
 
 --max-stack=<value>::
        Maximum stack depth when collecting lock contention (default: 8).