<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div><br></div><div>We have a reasonably large deployment with nova cells and we are having issues consuming messages fast enough at the top level due to all the instance updates etc.<div><br></div><div>We've done some tuning to some of the periodic tasks but users can trigger hundreds of messages to be sent upwards.</div><div>It looks like a bug where 1 message to be sent upwards somehow turns into about 50. We're debugging this at the moment.</div><div><br></div><div>Bu what I'm also wondering is if it's possible to run multiple nova-cell processes within a cell?</div><div>I see there is a blueprint [1] which makes me think it's not possible yet?</div><div><div><br class="webkit-block-placeholder"></div><div>We get spikes of 100/200 messages a second for a couple minutes and it takes a while for our nova-cell service to consume all of these.</div><div><br></div><div>Cheers,</div><div>Sam</div><div><br></div><div><br></div><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>[1] <a href="https://blueprints.launchpad.net/nova/+spec/multiple-nova-cell">https://blueprints.launchpad.net/nova/+spec/multiple-nova-cell</a> </div><div><br></div></div></div></div></div></body></html>