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Reset average ttl when empty databases (#8106) 

On FLUSHDB or full sync, reset old average TTL stat.
This Stat is incrementally collected by the master over time when it searches for expired keys.
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Wang Yuan 2020-12-01 05:15:14 +08:00 committed by GitHub
parent 04056b767f
commit c85bf2352d
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src/db.c
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@ -416,6 +416,9 @@ long long emptyDbGeneric(redisDb *dbarray, int dbnum, int flags, void(callback)(
dictEmpty(dbarray[j].dict,callback); dictEmpty(dbarray[j].dict,callback);
dictEmpty(dbarray[j].expires,callback); dictEmpty(dbarray[j].expires,callback);
} }
/* Because we will start a new database, reset average ttl. */
dbarray[j].avg_ttl = 0;
dbarray[j].expires_cursor = 0;
} }
/* Post-flush actions */ /* Post-flush actions */