From 043fc8539877a3c2414a75ea31d212216c3e69b4 Mon Sep 17 00:00:00 2001 From: Nick Alcock Date: Tue, 23 Jul 2013 00:43:23 +0100 Subject: [PATCH] Boost ustackframes_default. The incidence of false positives in ustack scanning is quite high, so a substantial number of frames are needed for quite short actual call stacks in userspace. So boost the default to 100 for now. Signed-off-by: Nick Alcock --- dtrace/dtrace_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dtrace/dtrace_state.c b/dtrace/dtrace_state.c index 11b83cd16997..f79008ed4efa 100644 --- a/dtrace/dtrace_state.c +++ b/dtrace/dtrace_state.c @@ -42,7 +42,7 @@ dtrace_optval_t dtrace_specsize_default = 32 * 1024; dtrace_optval_t dtrace_dstate_defsize = 1 * 1024 * 1024; size_t dtrace_strsize_default = 256; dtrace_optval_t dtrace_stackframes_default = 20; -dtrace_optval_t dtrace_ustackframes_default = 20; +dtrace_optval_t dtrace_ustackframes_default = 100; dtrace_optval_t dtrace_cleanrate_default = 9900990; dtrace_optval_t dtrace_cleanrate_min = 20000; dtrace_optval_t dtrace_cleanrate_max = (uint64_t)60 * NANOSEC; -- 2.50.1