Vijay Bellur
2015-Dec-11 06:02 UTC
[Gluster-users] Gluster - Performance issue while copying bulk files/folders
On 12/09/2015 07:03 AM, Srikanth Mampilakal wrote:> However, if I do dd to check the copy speed, I get the below result. > > [root at ClientServer ~]# time sh -c "dd if=/dev/zero > of=/mnt/testmount/test.tmp bs=4k count=20000 && sync" > 20000+0 records in > 20000+0 records out > 81920000 bytes (82 MB) copied, 17.1357 s, 4.8 MB/s > > real 0m17.337s > user 0m0.031s > sys 0m0.317sThe block size used is not ideal for the gluster native client. Can you please attempt with a higher block size - 64k or 128k & check the throughput? Regards, Vijay
Mathieu Chateau
2015-Dec-12 07:20 UTC
[Gluster-users] Gluster - Performance issue while copying bulk files/folders
Hello, did you test performance of storage brick itself before setting up ? How are they connecting to NetApp for their storage? nfs?iscsi? Cordialement, Mathieu CHATEAU http://www.lotp.fr 2015-12-11 7:02 GMT+01:00 Vijay Bellur <vbellur at redhat.com>:> On 12/09/2015 07:03 AM, Srikanth Mampilakal wrote: > >> However, if I do dd to check the copy speed, I get the below result. >> >> [root at ClientServer ~]# time sh -c "dd if=/dev/zero >> of=/mnt/testmount/test.tmp bs=4k count=20000 && sync" >> 20000+0 records in >> 20000+0 records out >> 81920000 bytes (82 MB) copied, 17.1357 s, 4.8 MB/s >> >> real 0m17.337s >> user 0m0.031s >> sys 0m0.317s >> > > > The block size used is not ideal for the gluster native client. Can you > please attempt with a higher block size - 64k or 128k & check the > throughput? > > Regards, > Vijay > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20151212/b9b4bc4f/attachment.html>