I use a simple tmpfs and work well: # Varnish tmpfs /usr/local/var/varnish tmpfs rw,size=256M 0 0
2012/5/14 Per Buer <[email protected]> > Hi > > On Mon, May 14, 2012 at 9:15 AM, 姚伟斌 <[email protected]> wrote: > >> Hello, folks, >> >> I have a question. Does the varnish often sync the shared memory file >> named "_.vsm" with the disk? I saw many disk IOs with varnish: >> > > No. But Linux does sync the shmlog to disk as Linux hasn't properly > implemented the flag that keeps stuff off the disk. You can try to either > move the shmlog to a memory based filesystem or tune /proc/sys/vm/*dirty* > and friends. Modern Linux distros seem to prefer syncing stuff to disk very > aggresivly. > > -- > Per Buer, > Phone: +47 21 98 92 61 / Mobile: +47 958 39 117 / Skype: per.buer > *Varnish makes websites fly!* > Whitepapers <http://www.varnish-software.com/whitepapers> | > Video<http://www.youtube.com/watch?v=x7t2Sp174eI> | > Twitter <https://twitter.com/varnishsoftware> > > > > _______________________________________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >
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