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Tendis 单实例 total-memory 内存开销 7g左右,但实际进程的 RSS内存开销不断增大 涨到48.8G, 想了解下除了rocksdb自身内存消耗, RSS内存其他消耗在哪些地方?
rocksdb.total-memory:7067943720 rocksdb.size-all-mem-tables:2759316280 rocksdb.estimate-table-readers-mem:18733136 rocksdb.blockcache.capacity:4294967296
Dataset rocksdb.kvstore-count:10 rocksdb.total-sst-files-size:7378251993 rocksdb.binlogcf-sst-files-size:501995550 rocksdb.live-sst-files-size:7378251993 rocksdb.estimate-live-data-size:2287508414 rocksdb.estimate-num-keys:261300 rocksdb.estimate-num-keys-binlogcf:52956 rocksdb.total-memory:7067943720 rocksdb.cur-size-all-mem-tables:734126328 rocksdb.size-all-mem-tables:2759316280 rocksdb.estimate-table-readers-mem:18733136 rocksdb.blockcache.capacity:4294967296 rocksdb.blockcache.usage:4289894304 rocksdb.blockcache.pinnedusage:918304 rocksdb.mem-table-flush-pending:0 rocksdb.estimate-pending-compaction-bytes:0 rocksdb.compaction-pending:0 rocksdb.number.iter.skip:5969504 rocksdb.compaction-filter-count:12800390 rocksdb.compaction-kv-expired-count:0
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内存占用问题可以参考: http://tendis.cn/#/Tendisplus/%E7%9F%A5%E8%AF%86%E5%BA%93/FAQ:~:text=%E6%B2%A1%E6%9C%89%E8%80%83%E8%99%91%E5%9C%A8%E5%86%85%EF%BC%89%E3%80%82-,Q%3A%20tendis%E7%9A%84%E5%86%85%E5%AD%98%E5%8D%A0%E7%94%A8%E6%98%AF%E5%A4%9A%E5%B0%91,-tendis%E8%8A%82%E7%82%B9%E5%86%85%E5%AD%98
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@takenliu 我也遇到了同样的问题,tendis实例的RSS内存占用一直在增长。 设置了rocks.cache_index_and_filter_blocks=1,RSS内存也一直增长。 后边对比了官网的Requirements,发现要求g++版本大于等于5.5。而我使用的默认centos7.5自带的g++ 为4.8.5。 升级机器gcc版本之后,发现内存占用维持在一定范围以下(如我的配置下为12G)。 想确认一下,这个RSS内存增长是不是和gcc版本有关? 谢谢。
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Description
Tendis 单实例 total-memory 内存开销 7g左右,但实际进程的 RSS内存开销不断增大 涨到48.8G,
想了解下除了rocksdb自身内存消耗, RSS内存其他消耗在哪些地方?
rocksdb.total-memory:7067943720
rocksdb.size-all-mem-tables:2759316280
rocksdb.estimate-table-readers-mem:18733136
rocksdb.blockcache.capacity:4294967296
Expected Behavior
Current Behavior
Possible Solution
Steps to Reproduce (for bugs)
Context
Your Environment
The text was updated successfully, but these errors were encountered: