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CLEANUP: activity: mark the profiling and task_profiling_mask __read_mostly

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These ones are only read by the scheduler and occasionally written to
by the CLI parser, so let's move them to read_mostly so that they do
not risk to suffer from cache line pollution.
This commit is contained in:
Willy Tarreau 2021-05-05 16:28:31 +02:00
parent 64192392c4
commit ef7380f916
1 changed files with 2 additions and 2 deletions
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4
src/activity.c
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@ -21,8 +21,8 @@
/* bit field of profiling options. Beware, may be modified at runtime! */
unsigned int profiling = HA_PROF_TASKS_AOFF;
unsigned long task_profiling_mask = 0;
unsigned int profiling __read_mostly = HA_PROF_TASKS_AOFF;
unsigned long task_profiling_mask __read_mostly = 0;
/* One struct per thread containing all collected measurements */
struct activity activity[MAX_THREADS] __attribute__((aligned(64))) = { };