]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
refperf: Adjust refperf.loop default value
authorPaul E. McKenney <paulmck@kernel.org>
Fri, 29 May 2020 20:11:26 +0000 (13:11 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 29 Jun 2020 19:00:45 +0000 (12:00 -0700)
With the various measurement optimizations, 10,000 loops normally
suffices.  This commit therefore reduces the refperf.loops default value
from 10,000,000 to 10,000.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/refperf.c

index 57a750bbcacaeeb58e3e08d5734474ab27a3a632..063eeb0473a1e04574b89988187a90dc4b93af36 100644 (file)
@@ -61,7 +61,7 @@ torture_param(int, verbose, 0, "Enable verbose debugging printk()s");
 torture_param(int, holdoff, IS_BUILTIN(CONFIG_RCU_REF_PERF_TEST) ? 10 : 0,
              "Holdoff time before test start (s)");
 // Number of loops per experiment, all readers execute operations concurrently.
-torture_param(long, loops, 10000000, "Number of loops per experiment.");
+torture_param(long, loops, 10000, "Number of loops per experiment.");
 // Number of readers, with -1 defaulting to about 75% of the CPUs.
 torture_param(int, nreaders, -1, "Number of readers, -1 for 75% of CPUs.");
 // Number of runs.