<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hey Ivan, <div class=""><br class=""></div><div class="">Running 3par for my back end.. Just replied back to another user, but at this point I don’t think its anything on my Openstack or iscsi set up, After doing a bunch of tests, with no consistent results, time to dig into my 3par config. </div><div class=""><br class=""></div><div class="">Thanks for the reply.. </div><div class=""><br class=""></div><div class="">JC<br class=""><div class="">
<div class="" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><font color="#888888" size="2" class=""><br class="Apple-interchange-newline">Jim Colestock</font></div><div class="" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><font color="#888888" size="2" class=""><a href="mailto:jcolestock@gmail.com" class="">jcolestock@gmail.com</a></font></div><div class="" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"></div></div><div><br class=""><blockquote type="cite" class=""><div class="">On Jan 12, 2018, at 11:10 AM, Ivan Kolodyazhny <<a href="mailto:e0ne@e0ne.info" class="">e0ne@e0ne.info</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi Jim,<div class=""><br class=""></div><div class="">What target driver do you use? LIO should be faster than a default tgtd.</div></div><div class="gmail_extra"><br clear="all" class=""><div class=""><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class="">Regards,<br class="">Ivan Kolodyazhny,<br class=""><a href="http://blog.e0ne.info/" target="_blank" class="">http://blog.e0ne.info/</a></div></div></div></div>
<br class=""><div class="gmail_quote">On Fri, Jan 12, 2018 at 4:27 PM, Jimmy Colestock <span dir="ltr" class=""><<a href="mailto:jcolestock@gmail.com" target="_blank" class="">jcolestock@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class="">Hello All, <div class=""><br class=""></div><div class="">Fighting an issue with cinder iscsi performance being much slow than local ephemeral disk. We’re running multi-path with dual 10Gb nic, offloading is working and bandwidth across the links is minimal. I’ve looked at kernel schedulers in the VM’s and tried them all. </div><div class=""><br class=""></div><div class="">I still need to dig into the storage side (3Par), but just curious if anyone has any suggestions while I keep troubleshooting. </div><div class=""><br class=""></div><div class="">Thanks for any help.</div><div class=""><br class=""></div><div class="">JC<br class=""><div class="">
<div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class=""><font color="#888888" size="2" class=""> </font></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class=""><font color="#888888" size="2" class=""><br class="m_8313904019143253734Apple-interchange-newline">Jim Colestock</font></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class=""><a href="mailto:jcolestock@gmail.com" target="_blank" class="">jcolestock@gmail.com</a></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class=""></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class=""><font color="#888888" size="2" class=""><a href="https://www.linkedin.com/in/jcolestock/" target="_blank" class="">https://www.linkedin.com/in/<wbr class="">jcolestock/</a></font></div>
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