diff mbox

[dpdk-dev,RFC,1/2] lib/librte_eal: Reduce timer initialization time

Message ID 1447817231-10510-2-git-send-email-zhihong.wang@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Zhihong Wang Nov. 18, 2015, 3:27 a.m. UTC 
  Changing from 1/2 second to 1/10 doesn't compromise the precision, and a 4/10 second is worth saving.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal_timer.c b/lib/librte_eal/linuxapp/eal/eal_timer.c
index e0642de..4de0353 100644
--- a/lib/librte_eal/linuxapp/eal/eal_timer.c
+++ b/lib/librte_eal/linuxapp/eal/eal_timer.c
@@ -271,7 +271,7 @@  get_tsc_freq(void)
 #ifdef CLOCK_MONOTONIC_RAW
 #define NS_PER_SEC 1E9
 
-	struct timespec sleeptime = {.tv_nsec = 5E8 }; /* 1/2 second */
+	struct timespec sleeptime = {.tv_nsec = 1E8 }; /* 1/10 second */
 
 	struct timespec t_start, t_end;
 	uint64_t tsc_hz;