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missing per-skiplist overheads in MEMORY USAGE 

these had severe impact for small zsets, for instance ones with just one
element that is longer than 64 (causing it not to be ziplist encoded)
This commit is contained in:
Oran Agra 2019-07-04 10:02:26 +03:00
parent 0cabe0cfa7
commit 41c5ebcab6
1 changed files with 3 additions and 1 deletions
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4
src/object.c
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@ -834,7 +834,9 @@ size_t objectComputeSize(robj *o, size_t sample_size) {
d = ((zset*)o->ptr)->dict;
zskiplist *zsl = ((zset*)o->ptr)->zsl;
zskiplistNode *znode = zsl->header->level[0].forward;
asize = sizeof(*o)+sizeof(zset)+(sizeof(struct dictEntry*)*dictSlots(d));
asize = sizeof(*o)+sizeof(zset)+sizeof(zskiplist)+sizeof(dict)+
(sizeof(struct dictEntry*)*dictSlots(d))+
zmalloc_size(zsl->header);
while(znode != NULL && samples < sample_size) {
elesize += sdsAllocSize(znode->ele);
elesize += sizeof(struct dictEntry) + zmalloc_size(znode);