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<div><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_0" style="font-size: small; white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;">Hi,</pre></div><div>
<span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;">we've some </span><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;"> </span><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;">glusterfs client</span><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;"> hanging uninterruptible processes ("ps aux" stat is on "D" ).</span><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;"> </span></div><div><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;">process has high cpu useage nginx processes is freeze in state D</span></div><div><span style="font-size: small; orphans: 2; white-space: pre-wrap; widows: 2; line-height: 1.6;"><br></span></div><div><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="font-size: small; white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;">The glusterfs version is glusterfs 4.1.5
</pre></div><div><br></div><div><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;"><font size="2"><span style="line-height: 19.2px; white-space: pre-wrap;">gluster vol info
Volume Name: web
Type: Distribute
Volume ID: bdef10eb-1c83-410c-8ad3-fe286450004b
Status: Started
Snapshot Count: 0
Number of Bricks: 3
Transport-type: tcp
Bricks:
Brick1: gluster1:/home/export/md3/brick
Brick2: gluster1:/export/md2/brick
Brick3: gluster2:/home/export/md3/brick
Options Reconfigured:
performance.quick-read: off
performance.io-cache: off
network.compression: on
nfs.disable: on
features.inode-quota: off
features.quota: off</span></font><span style="font-size: small; white-space: pre-wrap;">
</span></pre><div style="orphans: 2; widows: 2;"><br></div><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="font-size: small; white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;"><br></pre><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="font-size: small; white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;"><br></pre><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="font-size: small; white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal; orphans: 2; widows: 2;"><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal;">After the cpu grows to 200%.The nginx process is in D state and freeze.</pre><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal;">statedump is in the attachment.</pre><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal;"><br></pre><pre class="bz_comment_text
bz_wrap_comment_text" id="comment_text_64" style="white-space: pre-wrap; word-wrap: break-word; width: 50em; font-variant-ligatures: normal;"><br></pre></pre></div>
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