Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-31 Thread Davide Obbi
it didnt make a difference. I will try to re-configure with a 2x3 config On Fri, Aug 31, 2018 at 1:48 PM Raghavendra Gowdappa wrote: > another relevant option is setting cluster.lookup-optimize on. > > On Fri, Aug 31, 2018 at 3:22 PM, Davide Obbi > wrote: > >> #gluster vol set VOLNAME group

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-31 Thread Raghavendra Gowdappa
another relevant option is setting cluster.lookup-optimize on. On Fri, Aug 31, 2018 at 3:22 PM, Davide Obbi wrote: > #gluster vol set VOLNAME group nl-cache --> didn't know there are groups > of options, after this command i got set the following: > performance.nl-cache-timeout: 600 >

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-31 Thread Davide Obbi
#gluster vol set VOLNAME group nl-cache --> didn't know there are groups of options, after this command i got set the following: performance.nl-cache-timeout: 600 performance.nl-cache: on performance.parallel-readdir: on performance.io-thread-count: 64 network.inode-lru-limit: 20 to note that

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-30 Thread Poornima Gurusiddaiah
To enable nl-cache please use group option instead of single volume set: #gluster vol set VOLNAME group nl-cache This sets few other things including time out, invalidation etc. For enabling the option Raghavendra mentioned, you ll have to execute it explicitly, as it's not part of group option

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-30 Thread Raghavendra Gowdappa
On Thu, Aug 30, 2018 at 8:38 PM, Davide Obbi wrote: > yes "performance.parallel-readdir on and 1x3 replica > That's surprising. I thought performance.parallel-readdir will help only when distribute count is fairly high. This is something worth investigating further. > On Thu, Aug 30, 2018 at

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-30 Thread Davide Obbi
yes "performance.parallel-readdir on and 1x3 replica On Thu, Aug 30, 2018 at 5:00 PM Raghavendra Gowdappa wrote: > > > On Thu, Aug 30, 2018 at 8:08 PM, Davide Obbi > wrote: > >> Thanks Amar, >> >> i have enabled the negative lookups cache on the volume: >> >> To deflate a tar archive (not

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-30 Thread Raghavendra Gowdappa
On Thu, Aug 30, 2018 at 8:08 PM, Davide Obbi wrote: > Thanks Amar, > > i have enabled the negative lookups cache on the volume: > > To deflate a tar archive (not compressed) of 1.3GB it takes aprox 9mins > which can be considered a slight improvement from the previous 12-15 > however still not