<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><br></div><div>Disperse volumes are not best suited for small read/writes.<br></div><div>Probably if you can tell us more about your use case, we can come up with some options which could help you.<br></div><div>- Are you using fuse mount or nfs mount?<br></div><div>- Are these small writes sequential or random?</div><div><br></div><div>---<br></div><div>Ashish<br></div><div><br></div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Marcus Pedersén" <marcus.pedersen@slu.se><br><b>To: </b>gluster-users@gluster.org<br><b>Sent: </b>Tuesday, April 3, 2018 1:23:15 PM<br><b>Subject: </b>[Gluster-users] Dispersed cluster tune, optimize<br><div><br></div>Hi all,<br>I have setup a dispersed cluster (2+1), verision 3.12.<br>I guessed that we going to get punished by small read/writes...<br>and I was right.<br>A calculation that usually takes 48 hours<br>took about 60 hours and there are many small read/writes<br>to intermediate files that at the end get summed up.<br><div><br></div>Is there a way to tune, optimize a dispersed cluster to work<br>better with small read/writes?<br><div><br></div><br>Many thanks in advance!<br><div><br></div>Best resgards<br>Marcus Pedersén<br><div><br></div>-- <br>**************************************************<br>* Marcus Pedersén * <br>* System administrator *<br>**************************************************<br>* Interbull Centre *<br>* ================ *<br>* Department of Animal Breeding & Genetics — SLU *<br>* Box 7023, SE-750 07 *<br>* Uppsala, Sweden *<br>**************************************************<br>* Visiting address: *<br>* Room 55614, Ulls väg 26, Ultuna *<br>* Uppsala *<br>* Sweden *<br>* *<br>* Tel: +46-(0)18-67 1962 *<br>* *<br>**************************************************<br>* ISO 9001 Bureau Veritas No SE004561-1 *<br>**************************************************<br>_______________________________________________<br>Gluster-users mailing list<br>Gluster-users@gluster.org<br>http://lists.gluster.org/mailman/listinfo/gluster-users</div><div><br></div></div></body></html>