diff --git a/kernel/events/core.c b/kernel/events/core.c
index 19efcf1..e745c7e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -179,7 +179,7 @@ int sysctl_perf_event_mlock __read_mostly = 512 + (PAGE_SIZE / 1024); /* 'free'
 /*
  * max perf event sample rate
  */
-#define DEFAULT_MAX_SAMPLE_RATE		100000
+#define DEFAULT_MAX_SAMPLE_RATE		400
 #define DEFAULT_SAMPLE_PERIOD_NS	(NSEC_PER_SEC / DEFAULT_MAX_SAMPLE_RATE)
 #define DEFAULT_CPU_TIME_MAX_PERCENT	25