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MINOR: stats: Increase the tgid from 8bits to 16bits

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Increase the size of the stored tgid in the stat file from 8bits to
32bits, so that we can have more than 256 thread group. 65536 should be
enough for some time.

This bumps thet stat file minor version, as the structure changes.
This commit is contained in:
Olivier Houchard 2026-01-09 08:27:10 +01:00
parent c0f64fc36a
commit 022cb3ab7f
1 changed files with 3 additions and 3 deletions
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6
include/haproxy/stats-file-t.h
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@ -15,7 +15,7 @@ enum stfile_domain {
};
#define SHM_STATS_FILE_VER_MAJOR 1
#define SHM_STATS_FILE_VER_MINOR 1
#define SHM_STATS_FILE_VER_MINOR 2
#define SHM_STATS_FILE_HEARTBEAT_TIMEOUT 60 /* passed this delay (seconds) process which has not
* sent heartbeat will be considered down
@ -64,9 +64,9 @@ struct shm_stats_file_hdr {
*/
struct shm_stats_file_object {
char guid[GUID_MAX_LEN + 1];
uint8_t tgid; // thread group ID from 1 to 64
uint16_t tgid; // thread group ID
uint8_t type; // SHM_STATS_FILE_OBJECT_TYPE_* to know how to handle object.data
ALWAYS_PAD(6); // 6 bytes hole, ensure it remains the same size 32 vs 64 bits arch
ALWAYS_PAD(5); // 5 bytes hole, ensure it remains the same size 32 vs 64 bits arch
uint64_t users; // bitfield that corresponds to users of the object (see shm_stats_file_hdr slots)
/* as the struct may hold any of the types described here, let's make it
* so it may store up to the heaviest one using an union