<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Hi, we are seeing slow performance with using ls. it is also causing our wikis to go down due to the mount taking a long time to respond (which causes our health checks to depool).</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">We use MediaWiki.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Any idea what config's i should adjust (and to what) to try and alleviate this as much as possible? (the slowness happens once every while).</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Our config:</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">cluster.use-compound-fops: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.client-io-threads: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">client.tcp-user-timeout: 42</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">cluster.rebal-throttle: lazy</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">cluster.nufa: off</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">cluster.server-quorum-type: none</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.parallel-readdir: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">server.event-threads: 8</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">client.event-threads: 8</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">network.ping-timeout: 10</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">server.ssl: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">client.ssl: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">features.inode-quota: off</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">features.quota: off</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">features.shard: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">transport.address-family: inet</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">nfs.disable: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.io-thread-count: 2</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.stat-prefetch: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.write-behind-window-size: 256MB</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">features.cache-invalidation: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">features.cache-invalidation-timeout: 600</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.cache-invalidation: on</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.md-cache-timeout: 600</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">network.inode-lru-limit: 200000</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.high-prio-threads: 64</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.normal-prio-threads: 64</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.low-prio-threads: 64</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">storage.health-check-timeout: 60</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">storage.health-check-interval: 60</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">storage.owner-uid: -1</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">storage.owner-gid: -1</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.cache-size: 256MB</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">dht.force-readdirp: off</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.force-readdirp: off</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.cache-max-file-size: 128MB</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">performance.cache-refresh-timeout: 60</p>
<p style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;">server.outstanding-rpc-limit: 2056</p>
<div>disperse.eager-lock: off</div><div><br></div><div dir="ltr" data-setdir="false">We use HHD.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">We really would like to move from LizardFS seeing as gluster has ssl/tls.</div></div></div></body></html>