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Meltdown fix impact on Redis performances in virtualized environments
meltdown_redis.md Meltdown fix impact on Redis performances in virtualized environments UPDATE: apparently kernel difference may have a serious impact, so I'll redo the test from scratch. Test performed with AOF enabled, fsync policy 1 second, allowing the rewrites to be triggered. Command lines used: ./redis-benchmark -q -P 32 -n 1000000 -t set,get -r 1000000 ./redis-benchmark -q -n 1000000 -t se
y_uuki 2018/01/06
meltdown

redis

performance
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newpsync.md
New PSYNC Motivations The goal of the implementation is to go over the limits of the current Redis replication. PSYNC is currently able to avoid a full resync only when a slave reconnects with the same instance (not just as server address, but the same run) of the master, assuming there is enough backlog available. The new PSYNC fixes this probl em by identifying, with was previously called runid a
y_uuki 2017/07/16
redis
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