On Wednesday 03 August 2011 23:29:48 Reynolds McClatchey wrote: > I recall a kernel parameter on Unix System V of number > of mounted file systems. Max recommended was 8. > Larger numbers slowed down inode location and > impacted performance. > > Has Linux solved that bottleneck? Are 20 or 30 mounted > efs and cifs file systems on one system OK?
I'm running servers with almost 1500 bind mounts... Before that I did check when the server performance is impacted. So what I found was that when you reach around 20000 mounts all commands start to take a long time to execute. Best regards, Marian Marinov
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