I had about 100 million files in Gluster and it was unbelievably painfully slow. We had to ditch it for other technology.
On Mon, Apr 14, 2014 at 11:24 PM, Franco Broi <franco.b...@iongeo.com>wrote: > > I seriously doubt this is the right filesystem for you, we have problems > listing directories with a few hundred files, never mind millions. > > On Tue, 2014-04-15 at 10:45 +0900, Terada Michitaka wrote: > > Dear All, > > > > > > > > I have a problem with slow writing when there are 10 million files. > > (Top level directories are 2,500.) > > > > > > I configured GlusterFS distributed cluster(3 nodes). > > Each node's spec is below. > > > > > > CPU: Xeon E5-2620 (2.00GHz 6 Core) > > HDD: SATA 7200rpm 4TB*12 (RAID 6) > > NW: 10GBEth > > GlusterFS : glusterfs 3.4.2 built on Jan 3 2014 12:38:06 > > > > This cluster(volume) is mounted on CentOS via FUSE client. > > This volume is storage of our application and I want to store 3 > > hundred million to 5 billion files. > > > > > > I performed a writing test, writing 32KByte file × 10 million to this > > volume, and encountered a problem. > > > > > > (1) Writing is so slow and slow down as number of files increases. > > In non clustering situation(one node), this node's writing speed is > > 40 MByte/sec at random, > > But writing speed is 3.6MByte/sec on that cluster. > > (2) ls command is very slow. > > About 20 second. Directory creation takes about 10 seconds at > > lowest. > > > > > > Question: > > > > 1)5 Billion files are possible to store in GlusterFS? > > Has someone succeeded to store billion files to GlusterFS? > > > > 2) Could you give me a link for a tuning guide or some information of > > tuning? > > > > Thanks. > > > > > > -- Michitaka Terada > > _______________________________________________ > > Gluster-users mailing list > > Gluster-users@gluster.org > > http://supercolony.gluster.org/mailman/listinfo/gluster-users > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@gluster.org > http://supercolony.gluster.org/mailman/listinfo/gluster-users
_______________________________________________ Gluster-users mailing list Gluster-users@gluster.org http://supercolony.gluster.org/mailman/listinfo/gluster-users