Pranith Kumar Karampuri
2018-Jul-27 06:52 UTC
[Gluster-users] Gluter 3.12.12: performance during heal and in general
On Fri, Jul 27, 2018 at 11:53 AM, Hu Bert <revirii at googlemail.com> wrote:> > Do you already have all the 190000 directories already created? If not > could you find out which of the paths need it and do a stat directly > instead of find? > > Quite probable not all of them have been created (but counting how > much would take very long...). Hm, maybe running stat in a double loop > (thx to our directory structure) would help. Something like this (may > be not 100% correct): > > for a in ${100..999}; do > for b in ${100..999}; do > stat /$a/$b/ > done > done > > Should run stat on all directories. I think i'll give this a try. >Just to prevent these served from a cache, it is probably better to do this from a fresh mount? -- Pranith -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20180727/c9b40b38/attachment.html>
Hu Bert
2018-Jul-27 07:06 UTC
[Gluster-users] Gluter 3.12.12: performance during heal and in general
2018-07-27 8:52 GMT+02:00 Pranith Kumar Karampuri <pkarampu at redhat.com>:> > > On Fri, Jul 27, 2018 at 11:53 AM, Hu Bert <revirii at googlemail.com> wrote: >> >> > Do you already have all the 190000 directories already created? If not >> > could you find out which of the paths need it and do a stat directly instead >> > of find? >> >> Quite probable not all of them have been created (but counting how >> much would take very long...). Hm, maybe running stat in a double loop >> (thx to our directory structure) would help. Something like this (may >> be not 100% correct): >> >> for a in ${100..999}; do >> for b in ${100..999}; do >> stat /$a/$b/ >> done >> done >> >> Should run stat on all directories. I think i'll give this a try. > > > Just to prevent these served from a cache, it is probably better to do this > from a fresh mount? > > -- > PranithGood idea. I'll install glusterfs client on a little used machine, so there should be no caching. Thx! Have a good weekend when the time comes :-)