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CLEANUP: pools: align pools on a cache line

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There are just a few pools, and they're stressed a lot, so it makes
sense to dedicate them a cache line to avoid contention and to place
the lock at the beginning.
This commit is contained in:
Willy Tarreau 2017-11-26 10:50:36 +01:00
parent 5809052ae1
commit 1ca1b70cf9
1 changed files with 2 additions and 2 deletions
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4
include/common/memory.h
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@ -48,8 +48,8 @@
#endif
struct pool_head {
void **free_list;
__decl_hathreads(HA_SPINLOCK_T lock); /* the spin lock */
void **free_list;
struct list list; /* list of all known pools */
unsigned int used; /* how many chunks are currently in use */
unsigned int allocated; /* how many chunks have been allocated */
@ -60,7 +60,7 @@ struct pool_head {
unsigned int users; /* number of pools sharing this zone */
unsigned int failed; /* failed allocations */
char name[12]; /* name of the pool */
};
} __attribute__((aligned(64)));
/* poison each newly allocated area with this byte if >= 0 */
extern int mem_poison_byte;