I meant that the performance of ZK in your test using /dev/shm looks about the same as ZK on a hard-disk should look.
What file system is the log file and snapshot on? On Sun, Sep 25, 2011 at 7:18 PM, Tsuyoshi OZAWA <ozawa.tsuyo...@gmail.com>wrote: > The benchmark is measured with ZooKeeper on /dev/shm device. > Is there the implementation of ZooKpeer in-memory mode? > If the answer is positive, I'll benchmark with it. >