<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1423814446006_14977">For those interested here are the results of my tests using Gluster 3.5.2. Nothing much better here neither...</div><div id="yui_3_16_0_1_1423814446006_14976"><br></div><div id="yui_3_16_0_1_1423814446006_14966">shell$ dd bs=64k count=4k if=/dev/zero of=test oflag=dsync<br style="" class="">4096+0 records in<br style="" class="">4096+0 records out<br style="" class="">268435456 bytes (268 MB) copied, 51.9808 s, 5.2 MB/s</div><div id="yui_3_16_0_1_1423814446006_14981"><br style="" class="">shell$ dd bs=64k count=4k if=/dev/zero of=test2 conv=fdatasync<br style="" class="">4096+0 records in<br style="" class="">4096+0 records out<br style="" class="">268435456 bytes (268 MB) copied, 3.01334 s, 89.1 MB/s<br></div><div id="yui_3_16_0_1_1423814446006_14965"><span></span></div> <div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font size="2" face="Arial"> On Friday, February 13, 2015 7:58 AM, Punit Dambiwal <hypunit@gmail.com> wrote:<br> </font> </div> <br><br> <div class="y_msg_container"><div id="yiv4407538723"><div dir="ltr">Hi,<div><br></div><div>I have seen the gluster performance is dead slow on the small files...even i am using the SSD....it's too bad performance....even i am getting better performance in my SAN with normal SATA disk...</div><div><br></div><div>I am using distributed replicated glusterfs with replica count=2...i have all SSD disks on the brick...</div><div><br></div><div><div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">root@vm3:~# dd bs=64k count=4k
if=/dev/zero of=test oflag=dsync</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">4096+0 records in</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">4096+0 records out</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">268435456 bytes (268 MB) copied, 57.3145
s, 4.7 MB/s</span></div>
<div class="yiv4407538723MsoNormal"><br></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">root@vm3:~# dd bs=64k count=4k
if=/dev/zero of=test conv=fdatasync</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">4096+0 records in</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">4096+0 records out</span></div>
<div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">268435456 bytes (268 MB) copied, 1.80093
s, 149 MB/s</span></div><div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;"><br></span></div><div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">Thanks,</span></div><div class="yiv4407538723MsoNormal"><span style="font-size:11pt;font-family:Menlo-Regular;color:black;">Punit</span></div></div></div></div><br>_______________________________________________<br>Gluster-users mailing list<br><a ymailto="mailto:Gluster-users@gluster.org" href="mailto:Gluster-users@gluster.org">Gluster-users@gluster.org</a><br><a href="http://www.gluster.org/mailman/listinfo/gluster-users" target="_blank">http://www.gluster.org/mailman/listinfo/gluster-users</a><br><br></div> </div> </div> </div> </div></body></html>