diff --git a/redis.conf b/redis.conf index b0332ea4..d704ea9f 100644 --- a/redis.conf +++ b/redis.conf @@ -386,6 +386,12 @@ list-max-ziplist-value 64 # set in order to use this special memory saving encoding. set-max-intset-entries 512 +# Similarly to hashes and lists, sorted sets are also specially encoded in +# order to save a lot of space. This encoding is only used when the length and +# elements of a sorted set are below the following limits: +zset-max-ziplist-entries 128 +zset-max-ziplist-value 64 + # Active rehashing uses 1 millisecond every 100 milliseconds of CPU time in # order to help rehashing the main Redis hash table (the one mapping top-level # keys to values). The hash table implementation redis uses (see dict.c) diff --git a/src/config.c b/src/config.c index 022e8fd5..354b06f5 100644 --- a/src/config.c +++ b/src/config.c @@ -264,6 +264,10 @@ void loadServerConfig(char *filename) { server.list_max_ziplist_value = memtoll(argv[1], NULL); } else if (!strcasecmp(argv[0],"set-max-intset-entries") && argc == 2) { server.set_max_intset_entries = memtoll(argv[1], NULL); + } else if (!strcasecmp(argv[0],"zset-max-ziplist-entries") && argc == 2) { + server.zset_max_ziplist_entries = memtoll(argv[1], NULL); + } else if (!strcasecmp(argv[0],"zset-max-ziplist-value") && argc == 2) { + server.zset_max_ziplist_value = memtoll(argv[1], NULL); } else if (!strcasecmp(argv[0],"rename-command") && argc == 3) { struct redisCommand *cmd = lookupCommand(argv[1]); int retval; @@ -446,6 +450,12 @@ void configSetCommand(redisClient *c) { } else if (!strcasecmp(c->argv[2]->ptr,"set-max-intset-entries")) { if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt; server.set_max_intset_entries = ll; + } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-entries")) { + if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt; + server.zset_max_ziplist_entries = ll; + } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-value")) { + if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt; + server.zset_max_ziplist_value = ll; } else { addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s", (char*)c->argv[2]->ptr); @@ -597,6 +607,16 @@ void configGetCommand(redisClient *c) { addReplyBulkLongLong(c,server.set_max_intset_entries); matches++; } + if (stringmatch(pattern,"zset-max-ziplist-entries",0)) { + addReplyBulkCString(c,"zset-max-ziplist-entries"); + addReplyBulkLongLong(c,server.zset_max_ziplist_entries); + matches++; + } + if (stringmatch(pattern,"zset-max-ziplist-value",0)) { + addReplyBulkCString(c,"zset-max-ziplist-value"); + addReplyBulkLongLong(c,server.zset_max_ziplist_value); + matches++; + } setDeferredMultiBulkLength(c,replylen,matches*2); } diff --git a/src/redis.c b/src/redis.c index 90ed02db..1464ab0f 100644 --- a/src/redis.c +++ b/src/redis.c @@ -800,6 +800,8 @@ void initServerConfig() { server.list_max_ziplist_entries = REDIS_LIST_MAX_ZIPLIST_ENTRIES; server.list_max_ziplist_value = REDIS_LIST_MAX_ZIPLIST_VALUE; server.set_max_intset_entries = REDIS_SET_MAX_INTSET_ENTRIES; + server.zset_max_ziplist_entries = REDIS_ZSET_MAX_ZIPLIST_ENTRIES; + server.zset_max_ziplist_value = REDIS_ZSET_MAX_ZIPLIST_VALUE; server.shutdown_asap = 0; updateLRUClock(); diff --git a/src/redis.h b/src/redis.h index cecb9f32..5eb9a57d 100644 --- a/src/redis.h +++ b/src/redis.h @@ -196,6 +196,8 @@ #define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512 #define REDIS_LIST_MAX_ZIPLIST_VALUE 64 #define REDIS_SET_MAX_INTSET_ENTRIES 512 +#define REDIS_ZSET_MAX_ZIPLIST_ENTRIES 128 +#define REDIS_ZSET_MAX_ZIPLIST_VALUE 64 /* Sets operations codes */ #define REDIS_OP_UNION 0 @@ -455,6 +457,8 @@ struct redisServer { size_t list_max_ziplist_entries; size_t list_max_ziplist_value; size_t set_max_intset_entries; + size_t zset_max_ziplist_entries; + size_t zset_max_ziplist_value; /* Virtual memory state */ FILE *vm_fp; int vm_fd;