On Mon, Oct 7, 2019 at 1:24 AM Soumya Koduri <skod...@redhat.com> wrote:
> Hi Pratik, > > Offhand I do not see any issue with the configuration. But I think for > VM images store, using gfapi may give better performance than compared > to fuse. CC'in Kritika and Gobinda who have been working on this > use-case and may be able to guide you. > > Thanks, > Soumya > > On 10/5/19 11:25 AM, Pratik Chandrakar wrote: > > Hello Soumya, > > > > This is Pratik from India. I am writing this mail because I am facing > performance issue in my cluster and searched a lot in net for the tuning > but not succeeded. It would be great if you can suggest me whether I should > stick with glusterfs or move to any other technology. Currently I am using > Glusterfs with fuse on CentOS for Storing images of Virtual Machine in > CloudStack Setup. Majority of workload is of SQL Server & MariaDB database > server, and some Web Servers. The issue is of slow booting and slow UI > response of VMs and also lot of time outs in SQL server database even on > small databases. I have dedicated 10G network for storage in my setup. > > > > Request you to please guide me, whether I am have miss-configured the > cluster or need to change the storage layer. > > > > Below is the configuration for your reference... > > > > *Volume Name: vmstore5152-v2* > > *Type: Replicate* > > *Volume ID: aa27a2cb-c0f5-41b9-a50f-fdce4d4d8358* > > *Status: Started* > > *Snapshot Count: 0* > > *Number of Bricks: 1 x (2 + 1) = 3* > > *Transport-type: tcp* > > *Bricks:* > > *Brick1: storagenode51:/datav2/brick51-v2/brick* > > *Brick2: storagenode52:/datav2/brick52-v2/brick* > > *Brick3: indphyserver2:/arbitator/arbrick5152-v2/brick (arbiter)* > > *Options Reconfigured:* > > *cluster.choose-local: off* > > *user.cifs: off* > > *features.shard: on* > > *cluster.shd-wait-qlength: 10000* > > *cluster.shd-max-threads: 8* > > *cluster.locking-scheme: granular* > > *cluster.data-self-heal-algorithm: full* > > *cluster.server-quorum-type: server* > > *cluster.quorum-type: auto* > > *cluster.eager-lock: enable* > > *network.remote-dio: enable* > Hi Krutika, Do you think turning off remote-dio and enabling strict-o-direct, will improve performance ? @Sahina, @Gobinda, are you aware of performance optimization for the DB workload in the VMs ? -- Satheesaran > > *performance.low-prio-threads: 32* > > *performance.io-cache: off* > > *performance.read-ahead: off* > > *performance.quick-read: off* > > *storage.owner-gid: 107* > > *storage.owner-uid: 107* > > *cluster.lookup-optimize: on* > > *client.event-threads: 4 * > > *transport.address-family: inet* > > *nfs.disable: on* > > *performance.client-io-threads: on* > > > > > > -- > > प्रतीक चंद्राकर | Pratik Chandrakar > > वैज्ञानिक - सी | Scientist-C > > एन.आई.सी - छत्तीसगढ़ राज्य केंद्र | NIC - Chhattisgarh State Centre > > हॉल क्र. एडी2-14 , मंत्रालय | Hall no.-AD2-14, Mantralaya > > महानदी भवन | Mahanadi Bhavan > > नवा रायपुर अटल नगर | Nava Raipur Atal Nagar > > > > > > <http://gandhi.gov.in> > > > > *Disclaimer:* > > > > This e-mail and its attachments may contain official Indian Government > > information. If you are not the intended recipient, please notify the > > sender immediately and delete this e-mail. Any dissemination or use of > > this information by a person other than the intended recipient is > > unauthorized. The responsibility lies with the recipient to check this > > email and any attachment for the presence of viruses. > > > ________ > > Community Meeting Calendar: > > APAC Schedule - > Every 2nd and 4th Tuesday at 11:30 AM IST > Bridge: https://bluejeans.com/118564314 > > NA/EMEA Schedule - > Every 1st and 3rd Tuesday at 01:00 PM EDT > Bridge: https://bluejeans.com/118564314 > > Gluster-users mailing list > Gluster-users@gluster.org > https://lists.gluster.org/mailman/listinfo/gluster-users >
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