Re: [PATCH 2/9] perf sched replay: Increase the MAX_PID value to fix assertion failure problem

From: David Ahern
Date: Tue Mar 31 2015 - 10:26:14 EST


On 3/31/15 7:46 AM, Yunlong Song wrote:
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index a1893e8..c466104 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -28,7 +28,7 @@
#define MAX_CPUS 4096
#define COMM_LEN 20
#define SYM_LEN 129
-#define MAX_PID 65536
+#define MAX_PID 1024000

struct sched_atom;

# cat /proc/sys/kernel/pid_max
1048576

so your proposed change is still not high enough for what I need.

It would be best to make it dynamic, not static, with run time reallocations as needed.

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