Comments (3)
KernelMaker
commented on August 15, 2024
数据量与内存比例没有严格要求，可以随意
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wangcn
commented on August 15, 2024
超出内存很多不会影响读写性能吗？
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KernelMaker
commented on August 15, 2024
会的，不过pika不会在内存中缓存数据，所以内存大小仅仅影响操作系统pagecache及rocksdb tablecache的缓存效果，这俩当然越大越好，不过即使全部关闭也不影响正确性，从rocksdb tablecache来看，我们测试当按默认缓存5000个sst句柄时大概占用6-8G内存，所以最好大于8G
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Related Issues (20)
- abnormal log output when exec slaveof no one
- please push docker image v3.5.4 and v4.0.0 HOT 4
- some binlog maybe re-applied when slave and master connecting by bgsave's dump
- using rocky linux instead of centos in github ci workflow HOT 1
- An existing key cannot be modified by multi
- INFO、warning、error日志 需要区分开，不同的日志写在不同的文件夹里面，目前有的ERROR日志写了三份 HOT 3
- info keyspace 格式保持一致 HOT 1
- binlog_sender 工具支持持续拉取 HOT 1
- floyd save ttl with seconds
- 基于codis搭建的pika集群，pipeline导入数据时proxy报错，无法导入 HOT 4
- Read BadRecord record, will decode failed, this record may dbsync padded record, not processed here HOT 2
- 版本4.0.0 PipeLine 对一个Hash Key 进行 hincrBy 操作时，会导致pika直接崩溃！ HOT 5
- Pika 智能化参数 HOT 1
- dbsize command not supoort in pika:3.5.3 HOT 4
- using jemalloc as default malloc lib HOT 2
- bug: execute hincrby cmd more than one times after delete a field which is existing.
- feat: Optimize the logic of the HIncrby command with MergeOperator (Merge) HOT 2
- how to migrate pika to redis?
- 有些 Pika 命令在传输 binlog 或是 缓存 的时候，过期时间会发生精度损失 HOT 1
- pika启动失败，报错【pika_conf.cc:135] db-instance-num load error】 HOT 2
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