By reordering the elements in clock structure, pad bytes can be reduced
and also a cache line is saved.
Before: structure size:136, holes:3, sum padbytes:18, cachelines:3
After: structure size:120, holes:1, sum padbytes:2, cachelines:2
Signed-off-by: Bhanuprakash Bodireddy <bhanuprakash.bodire...@intel.com>
Signed-off-by: Antonio Fischetti <antonio.fische...@intel.com>
---
lib/timeval.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/timeval.c b/lib/timeval.c
index 0e8709a..ee755db 100644
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -69,12 +69,12 @@ struct large_warp {
struct clock {
clockid_t id; /* CLOCK_MONOTONIC or CLOCK_REALTIME. */
+ atomic_bool slow_path; /* True if warped or stopped. */
+ bool stopped OVS_GUARDED; /* Disable real-time updates if true. */
/* Features for use by unit tests. Protected by 'mutex'. */
struct ovs_mutex mutex;
- atomic_bool slow_path; /* True if warped or stopped. */
struct timespec warp OVS_GUARDED; /* Offset added for unit tests. */
- bool stopped OVS_GUARDED; /* Disable real-time updates if true. */
struct timespec cache OVS_GUARDED; /* Last time read from kernel. */
struct large_warp large_warp OVS_GUARDED; /* Connection information waiting
for warp response. */
--
2.4.11
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