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Add active_rehashing_cpu_milliseconds to INFO STATS 

This field is similar to expire_cycle_cpu_milliseconds, it represents
the CPU time we use in activerehashing, to see how much time we generally
spend in activerehashing.
This commit is contained in:
Binbin 2024-03-05 19:18:40 +08:00
parent 28976a9003
commit d1268aa3b8
2 changed files with 4 additions and 0 deletions
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3
src/server.c
View File

@ -1101,6 +1101,7 @@ void databasesCron(void) {
break;
rehash_db++;
}
server.stat_active_rehashing_time_used += elapsed_us;
}
}
}
@ -2522,6 +2523,7 @@ void resetServerStats(void) {
server.stat_expired_stale_perc = 0;
server.stat_expired_time_cap_reached_count = 0;
server.stat_expire_cycle_time_used = 0;
server.stat_active_rehashing_time_used = 0;
server.stat_evictedkeys = 0;
server.stat_evictedclients = 0;
server.stat_total_eviction_exceeded_time = 0;
@ -5824,6 +5826,7 @@ sds genRedisInfoString(dict *section_dict, int all_sections, int everything) {
"expired_stale_perc:%.2f\r\n", server.stat_expired_stale_perc*100,
"expired_time_cap_reached_count:%lld\r\n", server.stat_expired_time_cap_reached_count,
"expire_cycle_cpu_milliseconds:%lld\r\n", server.stat_expire_cycle_time_used/1000,
"active_rehashing_cpu_milliseconds:%lld\r\n", server.stat_active_rehashing_time_used / 1000,
"evicted_keys:%lld\r\n", server.stat_evictedkeys,
"evicted_clients:%lld\r\n", server.stat_evictedclients,
"total_eviction_exceeded_time:%lld\r\n", (server.stat_total_eviction_exceeded_time + current_eviction_exceeded_time) / 1000,

1
src/server.h
View File

@ -1658,6 +1658,7 @@ struct redisServer {
double stat_expired_stale_perc; /* Percentage of keys probably expired */
long long stat_expired_time_cap_reached_count; /* Early expire cycle stops.*/
long long stat_expire_cycle_time_used; /* Cumulative microseconds used. */
long long stat_active_rehashing_time_used; /* Cumulative microseconds used in activerehashing. */
long long stat_evictedkeys; /* Number of evicted keys (maxmemory) */
long long stat_evictedclients; /* Number of evicted clients */
long long stat_total_eviction_exceeded_time; /* Total time over the memory limit, unit us */