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CLEANUP: stick-table: slightly reorder the stktable struct

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By moving the config-time stuff after the updt_lock, we can plug some
holes without interfering with it. This allows us to get back to the
768-bytes struct. The performance was not affected at all.
This commit is contained in:
Willy Tarreau 2023-08-07 21:32:36 +02:00
parent 9c6248560e
commit 9e52c35de4
1 changed files with 8 additions and 6 deletions
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14
include/haproxy/stick_table-t.h
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@ -187,11 +187,6 @@ struct stktable {
void *p;
} data_arg[STKTABLE_DATA_TYPES]; /* optional argument of each data type */
struct proxy *proxy; /* The proxy this stick-table is attached to, if any.*/
struct proxy *proxies_list; /* The list of proxies which reference this stick-table. */
struct {
const char *file; /* The file where the stick-table is declared. */
int line; /* The line in this <file> the stick-table is declared. */
} conf;
THREAD_ALIGN(64);
@ -210,8 +205,15 @@ struct stktable {
unsigned int commitupdate;/* used to identify the latest local updates pending for sync, uses updt_lock */
THREAD_ALIGN(64);
/* this lock is heavily used and must be on its own cache line */
__decl_thread(HA_RWLOCK_T updt_lock); /* lock protecting the updates part */
/* rarely used config stuff below (should not interfere with updt_lock) */
struct proxy *proxies_list; /* The list of proxies which reference this stick-table. */
struct {
const char *file; /* The file where the stick-table is declared. */
int line; /* The line in this <file> the stick-table is declared. */
} conf;
};
extern struct stktable_data_type stktable_data_types[STKTABLE_DATA_TYPES];