[Gluster-users] High load on glusterfs client
Krutika Dhananjay
kdhananj at redhat.com
Tue Mar 15 03:28:28 UTC 2016
Looks like a case of gfid split-brain.
What does the output of `gluster volume heal <VOL> info split-brain` say?
-Krutika
On Mon, Mar 14, 2016 at 1:05 PM, <Sebastian.Gumprich at t-systems.com> wrote:
> Today, after setting the self-heal options to off, the problem happened
> again.
>
>
>
> Here’s what happens when I try to heal the problems:
>
>
>
> [root at nfs02 gluster volume heal opt info
>
> Brick nfs01:/opt/bkk
>
> Number of entries: 0
>
>
>
> Brick nfs02:/opt/bkk
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Standalone_template_source_948126c20bcb68e1839bd1cb11b2326776a5a89a.php
>
> <gfid:869bab4e-f83f-4876-b619-a7c008361bd2>
>
> <gfid:e5cd468a-c3cc-453f-bd10-67d4474bd57c>
>
> <gfid:e792eef8-a58f-4808-985b-dc906a707593>
>
> <gfid:7ab28ace-94ae-468e-9a11-0b5a3a42a9d7>
>
> <gfid:ae890cd6-97b8-493a-a6ea-bedf45707f17>
>
> <gfid:7bd13cdb-4c6c-4aa5-a7df-1f3cf78bfca3>
>
> <gfid:d7f63c6b-0b69-4271-827e-16bb1bfa689e>
>
> <gfid:a128f009-1edc-47fb-8e53-9490887f9937>
>
> <gfid:d0a0d264-ebc2-4370-8114-4732fb894e66>
>
> <gfid:317f6a2e-f243-4ead-a4f4-8508b70d76d2>
>
> <gfid:082a3550-15ad-4719-a550-c60c7f8c8791>
>
> <gfid:e5d7c0fb-42e5-4f81-aebd-9f55fb12d8cf>
>
> <gfid:4ec4830b-c65e-451b-a754-d48bd4c385a6>
>
> <gfid:f0453756-50b4-423f-84b5-82bf840ae465>
>
> <gfid:264d0bba-7208-4866-9820-e561439afbb8>
>
> <gfid:ebe43f9f-6b55-40bb-8a59-750ab3dc7b1f>
>
> <gfid:6f235178-5981-42d8-83fe-ce222c22600a>
>
> <gfid:c2ee0feb-8edc-4fe3-bda6-55845c6ab351>
>
> /releases/1.0.1/typo3temp/locks/b3e7327e62654b234caf95033dd5f5db
>
> <gfid:f450c66b-d6ae-4c65-a95a-f13ef5285900>
>
> <gfid:98aabb13-dafe-474c-87e0-2741645a1e6b>
>
> <gfid:1bebfba1-13c1-4c22-8b1b-3d34e5d7b968>
>
> <gfid:97e5a8cc-7c66-47b0-8dbd-9f9098b419d9>
>
> <gfid:438a2995-32d2-4a21-ae5d-45593a74addf>
>
> <gfid:008f5f63-9dda-408b-abf7-2201b029462e>
>
> <gfid:f89a5507-f9c7-45f1-8760-ea9a897c4659>
>
> <gfid:3da89478-9c08-4c57-a44f-0df2dc59efb4>
>
> <gfid:f0969ff6-f49a-4497-a24f-648d4e130775>
>
> <gfid:6c7f9d1e-64e5-43f7-a454-9f823641f0ae>
>
> <gfid:1d7c6cc0-fd07-43bb-8caf-30e80544e516>
>
> /releases/1.0.1/typo3temp/locks/dabccbb64a6426cf9b1005b79f5765a9
>
> Number of entries: 32
>
>
>
> [root at nfs02 ~]# gluster volume heal opt full
>
> Launching heal operation to perform full self heal on volume opt has been
> unsuccessful
>
>
>
> [root at nfs02 ~]# gluster volume heal opt
>
> Launching heal operation to perform index self heal on volume opt has been
> successful
>
> Use heal info commands to check status
>
>
>
> [root at nfs02 ~]# gluster volume heal opt info
>
> Brick nfs01:/opt/bkk
>
> Number of entries: 0
>
>
>
> Brick nfs02:/opt/bkk
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Standalone_template_source_948126c20bcb68e1839bd1cb11b2326776a5a89a.php
>
> <gfid:869bab4e-f83f-4876-b619-a7c008361bd2>
>
> <gfid:e5cd468a-c3cc-453f-bd10-67d4474bd57c>
>
> <gfid:e792eef8-a58f-4808-985b-dc906a707593>
>
> <gfid:7ab28ace-94ae-468e-9a11-0b5a3a42a9d7>
>
> <gfid:ae890cd6-97b8-493a-a6ea-bedf45707f17>
>
> <gfid:7bd13cdb-4c6c-4aa5-a7df-1f3cf78bfca3>
>
> <gfid:d7f63c6b-0b69-4271-827e-16bb1bfa689e>
>
> <gfid:a128f009-1edc-47fb-8e53-9490887f9937>
>
> <gfid:d0a0d264-ebc2-4370-8114-4732fb894e66>
>
> <gfid:317f6a2e-f243-4ead-a4f4-8508b70d76d2>
>
> <gfid:082a3550-15ad-4719-a550-c60c7f8c8791>
>
> <gfid:e5d7c0fb-42e5-4f81-aebd-9f55fb12d8cf>
>
> <gfid:4ec4830b-c65e-451b-a754-d48bd4c385a6>
>
> <gfid:f0453756-50b4-423f-84b5-82bf840ae465>
>
> <gfid:264d0bba-7208-4866-9820-e561439afbb8>
>
> <gfid:ebe43f9f-6b55-40bb-8a59-750ab3dc7b1f>
>
> <gfid:6f235178-5981-42d8-83fe-ce222c22600a>
>
> <gfid:c2ee0feb-8edc-4fe3-bda6-55845c6ab351>
>
> /releases/1.0.1/typo3temp/locks/b3e7327e62654b234caf95033dd5f5db
>
> <gfid:f450c66b-d6ae-4c65-a95a-f13ef5285900>
>
> <gfid:98aabb13-dafe-474c-87e0-2741645a1e6b>
>
> <gfid:1bebfba1-13c1-4c22-8b1b-3d34e5d7b968>
>
> <gfid:97e5a8cc-7c66-47b0-8dbd-9f9098b419d9>
>
> <gfid:438a2995-32d2-4a21-ae5d-45593a74addf>
>
> <gfid:008f5f63-9dda-408b-abf7-2201b029462e>
>
> <gfid:f89a5507-f9c7-45f1-8760-ea9a897c4659>
>
> <gfid:3da89478-9c08-4c57-a44f-0df2dc59efb4>
>
> <gfid:f0969ff6-f49a-4497-a24f-648d4e130775>
>
> <gfid:6c7f9d1e-64e5-43f7-a454-9f823641f0ae>
>
> <gfid:1d7c6cc0-fd07-43bb-8caf-30e80544e516>
>
> Number of entries: 31
>
>
>
>
>
> Here’s the log to it:
>
> [2016-03-14 07:25:34.593287] W [MSGID: 108008]
> [afr-self-heal-name.c:359:afr_selfheal_name_gfid_mismatch_check]
> 0-opt-replicate-0: GFID mismatch for
> <gfid:7bfa065f-50c7-43d6-b513-df6cd76fa144>/Standalone_layout_Mail_fa22189c871e1e7c1a36b59209ef0812d5e709e9.php
> 082a3550-15ad-4719-a550-c60c7f8c8791 on opt-client-1 and
> c2f289ca-6058-46ae-af8a-18491975eb7d on opt-client-0
>
>
>
>
>
> [root at -nfs02 ~]# gluster volume info
>
>
>
> Volume Name: opt
>
> Type: Replicate
>
> Volume ID: 5b77070f-5378-45ec-9eda-5f7dd007ff8a
>
> Status: Started
>
> Number of Bricks: 1 x 2 = 2
>
> Transport-type: tcp
>
> Bricks:
>
> Brick1: nfs01:/opt/bkk
>
> Brick2: nfs02:/opt/bkk
>
> Options Reconfigured:
>
> cluster.metadata-self-heal: off
>
> cluster.data-self-heal: off
>
> cluster.entry-self-heal: off
>
> performance.md-cache-timeout: 1
>
> performance.cache-max-file-size: 2MB
>
> performance.io-thread-count: 16
>
> network.ping-timeout: 42
>
> performance.write-behind-window-size: 4MB
>
> performance.read-ahead: off
>
> performance.cache-refresh-timeout: 10
>
> performance.cache-size: 512MB
>
> performance.quick-read: off
>
> performance.readdir-ahead: on
>
>
>
>
>
> Any other ideas?
>
>
>
> Thanks!
>
>
>
> *Von:* Krutika Dhananjay [mailto:kdhananj at redhat.com]
> *Gesendet:* Dienstag, 8. März 2016 04:04
> *An:* Gumprich, Sebastian
> *Cc:* gluster-users at gluster.org
> *Betreff:* Re: [Gluster-users] High load on glusterfs client
>
>
>
> Could you try disabling client-side heals and see if it works for you?
>
> Here's what you'd need to do:
>
> #gluster volume set <VOL> entry-self-heal off
>
> #gluster volume set <VOL> data-self-heal off
>
> #gluster volume set <VOL> metadata-self-heal off
>
> -Krutika
>
>
>
> On Wed, Mar 2, 2016 at 12:37 AM, <Sebastian.Gumprich at t-systems.com> wrote:
>
> Hello everyone,
>
>
>
> I’m experiencing high load on our glusterfs clients.
>
>
>
> Here’s the setup:
>
>
>
> There are to glusterfs server:
>
>
>
> Nfs01 and nfs02 with the following configuration:
>
>
>
> [root nfs01 ~]# gluster volume info opt
>
>
>
> Volume Name: opt
>
> Type: Replicate
>
> Volume ID: 5b77070f-5378-45ec-9eda-5f7dd007ff8a
>
> Status: Started
>
> Number of Bricks: 1 x 2 = 2
>
> Transport-type: tcp
>
> Bricks:
>
> Brick1: nfs01:/opt/bkk
>
> Brick2: nfs02:/opt/bkk
>
> Options Reconfigured:
>
> performance.readdir-ahead: on
>
> performance.quick-read: off
>
> performance.cache-size: 512MB
>
> performance.cache-refresh-timeout: 10
>
> performance.read-ahead: off
>
> performance.write-behind-window-size: 4MB
>
> network.ping-timeout: 2
>
> performance.io-thread-count: 16
>
> performance.cache-max-file-size: 2MB
>
> performance.md-cache-timeout: 1
>
>
>
> Then there are two clients (web01 and web02) that mount the brick via a
> virtual ip-address (nfs-VIP):
>
> nfs-VIP:/opt on /opt/bkk type fuse.glusterfs
> (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)
>
>
>
> operating system on all server is CentOS Linux release 7.2.1511 (Core).
>
> Glusterfs version is glusterfs 3.7.6 built on Nov 9 2015 15:20:26
>
>
>
> On the brick lies the PHP dynamic webcontent from a typo3 CMS.
>
>
>
> On the client (web01) the following is logged in the gluster.log:
>
>
>
> iner_08850598886fb5f39c9cf1d269d7e20677f97ede.php>,
> e09948dd-1e9b-4430-8f55-3df64cda2385 on opt-client-1 and
> ba80a475-7b83-4c83-bd0c-798a108bfb63 on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:40:50.570040] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/News_News_layout_Detail_html_bd113d9c433c8f88376e47547db3b94e698a5ecd.php>,
> 739ee14c-2d5d-458b-bffd-83595bfcbe6a on opt-client-1 and
> 5a311733-731e-4478-ad3c-a70fbf66ba30 on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:40:50.572992] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/News_News_partial_Detail_FalMediaContainer_9c1b3fd40fca9019726b3f6b8bc04618ffadab7b.php>,
> bb6907a1-ce80-4e03-92df-6fbc69d24a4d on opt-client-1 and
> 6f88aa67-cb81-4c26-94b2-e3aaa8704e8d on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:40:50.791704] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/Powermail_Form_action_create_f40464a6a7f73d86cda514065167d59a7ddece73.php>,
> 5e5b224b-ea20-4d38-8504-61b24f5d6a3b on opt-client-1 and
> fab07af5-2aa5-4873-a6e2-6265ec78e304 on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:40:54.085964] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/News_News_action_detail_8d30b654cd8343fe40616b8a2f8a5343b1ed776e.php>,
> 4d75a687-b9ab-4f97-b698-38668d1981ae on opt-client-1 and
> 110b315e-2e28-4859-a8b9-e0f1629faa3c on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:40:56.153651] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/Powermail_Form_layout_Default_aae217b167ad82f4b1258bb01fa73f305844dbd8.php>,
> 6f7e2709-8c14-486a-85a2-a3cb48af4ca5 on opt-client-1 and
> 6ab62408-0406-4834-96b9-a51e18441d4c on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:41:05.476126] I [MSGID: 108026]
> [afr-self-heal-entry.c:593:afr_selfheal_entry_do] 0-opt-replicate-0:
> performing entry selfheal on 7a922c37-48d0-4dfb-8abb-18a435c948af
>
> [2016-03-01 18:41:05.597093] I [MSGID: 108026]
> [afr-self-heal-common.c:651:afr_log_selfheal] 0-opt-replicate-0: Completed
> entry selfheal on 7a922c37-48d0-4dfb-8abb-18a435c948af. source=1 sinks=0
>
> [2016-03-01 18:41:05.790944] E [MSGID: 108008]
> [afr-self-heal-entry.c:253:afr_selfheal_detect_gfid_and_type_mismatch]
> 0-opt-replicate-0: Gfid mismatch detected for
> <4c6dda77-6a2b-4996-bca4-9ace4cee45cc/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php>,
> 118668d9-608a-477a-b655-bcc6c2298bf4 on opt-client-1 and
> a87943a4-e18a-4642-adff-1ad765496533 on opt-client-0. Skipping conservative
> merge on the file.
>
> [2016-03-01 18:41:06.649695] W [MSGID: 108008]
> [afr-self-heal-name.c:359:afr_selfheal_name_gfid_mismatch_check]
> 0-opt-replicate-0: GFID mismatch for
> <gfid:4c6dda77-6a2b-4996-bca4-9ace4cee45cc>/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php
> 118668d9-608a-477a-b655-bcc6c2298bf4 on opt-client-1 and
> a87943a4-e18a-4642-adff-1ad765496533 on opt-client-0
>
> [2016-03-01 18:41:06.661277] W [fuse-bridge.c:462:fuse_entry_cbk]
> 0-glusterfs-fuse: 184415191: LOOKUP()
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php
> => -1 (Input/output error)
>
> [2016-03-01 18:41:06.680968] W [fuse-bridge.c:462:fuse_entry_cbk]
> 0-glusterfs-fuse: 184422672: LOOKUP()
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php
> => -1 (Input/output error)
>
> [2016-03-01 18:41:06.680222] W [MSGID: 108008]
> [afr-self-heal-name.c:359:afr_selfheal_name_gfid_mismatch_check]
> 0-opt-replicate-0: GFID mismatch for
> <gfid:4c6dda77-6a2b-4996-bca4-9ace4cee45cc>/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php
> 118668d9-608a-477a-b655-bcc6c2298bf4 on opt-client-1 and
> a87943a4-e18a-4642-adff-1ad765496533 on opt-client-0
>
>
>
> There are many more of these entries, this is just a really small excerpt.
> The files that have a mismatch are tempary php-cache files.
>
> When I delete these files, the load goes down and the files in the volume
> heal info become less (see below).
>
>
>
> Here’s the output of gluster volume heal opt info. Note that this output
> is **after** deleting most of the cache files, before that there were
> many more entries.
>
>
>
> [root at nfs01 fluid_template]# gluster volume heal opt info
>
> Brick nfs01:/opt/bkk
>
> <gfid:23fc1027-0aec-4b84-9ffb-c164a9d43d20>
>
> <gfid:92cb9dde-2721-4c11-93a6-2582ed9edd5d>
>
> <gfid:a0dbcf8a-67f8-4870-ab57-3d5d1218601c>
>
> <gfid:947cbcc4-1978-4b9e-b726-2acd0a4fda5a>
>
> <gfid:440b9b36-bad5-4cb6-b935-8a004132340a>
>
> Number of entries: 5
>
>
>
> Brick nfs02:/opt/bkk
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template - Possibly undergoing
> heal
>
>
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Select_7bf809152d985037de761d8d375d286e44b4f13a.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_GoogleAdwordsConversion_f7254aeb252ea43cd89f9051b5a43109d47938f1.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_File_4b3a3f667c475577847aa77118f3af5666ecb2c6.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Input_b3e08744b23680f0a14e60e716f9994d9580e3f4.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_action_detail_8d30b654cd8343fe40616b8a2f8a5343b1ed776e.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_layout_Detail_html_bd113d9c433c8f88376e47547db3b94e698a5ecd.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_Opengraph_b98680f3686dccf00e22181e66d11ca9de7a44bd.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_FalMediaContainer_9c1b3fd40fca9019726b3f6b8bc04618ffadab7b.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_MediaContainer_08850598886fb5f39c9cf1d269d7e20677f97ede.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Text_c10766db8d335d5cd9555878aef5d886dcb6926e.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_create_f40464a6a7f73d86cda514065167d59a7ddece73.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_layout_Default_aae217b167ad82f4b1258bb01fa73f305844dbd8.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_HoneyPod_fc83c414f744612c3cb44c8827372a30f17791d0.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Textarea_39d24d8e3e2813636dfff2a89b7cefb8e9117c97.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Submit_86e69c50ccebf20584db2e3c74859373c53d320f.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Check_a2a11c64ac58dab16eab29e4cda88518c15a4d25.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_FormError_7cade8e8fc1d23c761360c0efbe8cb145eed2e39.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Radio_d038a263b5ea81f0f7795e1e47516e5e2937cbd9.php
>
>
> /releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Hidden_a7651f5498e0d36b4e2eae5fca015ef0e9365067.php
>
> Number of entries: 21
>
>
>
> Here are some heal-infos during the high load:
>
> Starting time of crawl: Tue Mar 1 19:09:45 2016
>
>
>
> Ending time of crawl: Tue Mar 1 19:09:52 2016
>
>
>
> Type of crawl: INDEX
>
> No. of entries healed: 2
>
> No. of entries in split-brain: 0
>
> No. of heal failed entries: 168
>
>
>
>
>
> And here’s the performance monitoring info during 60 seconds of high load:
>
>
>
> Brick: nfs01:/opt/bkk
>
> ------------------------------
>
> Cumulative Stats:
>
> Block Size: 1b+ 2b+
> 4b+
>
> No. of Reads: 18 33
> 308
>
> No. of Writes: 64 88
> 2994
>
>
>
> Block Size: 8b+ 16b+
> 32b+
>
> No. of Reads: 117 154
> 15612
>
> No. of Writes: 370 369
> 1432
>
>
>
> Block Size: 64b+ 128b+
> 256b+
>
> No. of Reads: 3721 12884
> 19917
>
> No. of Writes: 7585 900221
> 135011
>
>
>
> Block Size: 512b+ 1024b+
> 2048b+
>
> No. of Reads: 23929 12251
> 19835
>
> No. of Writes: 63067 30950
> 23540
>
>
>
> Block Size: 4096b+ 8192b+
> 16384b+
>
> No. of Reads: 9096 9449
> 5566
>
> No. of Writes: 40455 36397
> 13926
>
>
>
> Block Size: 32768b+ 65536b+
> 131072b+
>
> No. of Reads: 5159 6055
> 34001
>
> No. of Writes: 20722 6600
> 12762
>
>
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
>
> --------- ----------- ----------- ----------- ------------
> ----
>
> 0.00 0.00 us 0.00 us 0.00 us 212065
> FORGET
>
> 0.00 0.00 us 0.00 us 0.00 us 4118713
> RELEASE
>
> 0.00 0.00 us 0.00 us 0.00 us 9931097
> RELEASEDIR
>
> 0.00 47.00 us 47.00 us 47.00 us 1
> GETXATTR
>
> 0.00 124.00 us 124.00 us 124.00 us 1
> XATTROP
>
> 0.00 144.00 us 144.00 us 144.00 us 1
> UNLINK
>
> 0.00 37.17 us 35.00 us 41.00 us 6
> STATFS
>
> 0.01 36.84 us 32.00 us 61.00 us 19
> FSTAT
>
> 0.01 48.80 us 44.00 us 62.00 us 20
> STAT
>
> 0.05 75.52 us 54.00 us 156.00 us 48
> REMOVEXATTR
>
> 0.05 81.69 us 69.00 us 146.00 us 48
> SETATTR
>
> 0.05 37.16 us 14.00 us 436.00 us 109
> FLUSH
>
> 0.05 38.31 us 18.00 us 115.00 us 108
> FINODELK
>
> 0.06 73.16 us 46.00 us 170.00 us 63
> OPEN
>
> 0.10 38.70 us 20.00 us 167.00 us 195
> INODELK
>
> 0.11 335.37 us 40.00 us 563.00 us 27
> READDIR
>
> 0.15 50.58 us 27.00 us 392.00 us 232
> OPENDIR
>
> 0.15 81.74 us 35.00 us 215.00 us 144
> FXATTROP
>
> 0.16 130.53 us 68.00 us 697.00 us 100
> WRITE
>
> 0.93 1532.04 us 171.00 us 15356.00 us 48
> CREATE
>
> 1.40 284.90 us 25.00 us 1146.00 us 390
> READDIRP
>
> 10.20 52.29 us 28.00 us 2323.00 us 15482
> READLINK
>
> 18.94 33.25 us 11.00 us 27242.00 us 45219
> ENTRYLK
>
> 67.58 93.74 us 32.00 us 27521.00 us 57223
> LOOKUP
>
>
>
> Duration: 6492593 seconds
>
> Data Read: 5679496942 bytes
>
> Data Written: 4510536316 bytes
>
>
>
> Interval 1 Stats:
>
> Block Size: 4096b+ 8192b+
> 16384b+
>
> No. of Reads: 0
> 0 0
>
> No. of Writes: 1
> 50 2
>
>
>
> Block Size: 32768b+
>
> No. of Reads: 0
>
> No. of Writes: 47
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
>
> --------- ----------- ----------- ----------- ------------
> ----
>
> 0.00 0.00 us 0.00 us 0.00 us 48
> FORGET
>
> 0.00 0.00 us 0.00 us 0.00 us 104
> RELEASE
>
> 0.00 0.00 us 0.00 us 0.00 us 231
> RELEASEDIR
>
> 0.00 124.00 us 124.00 us 124.00 us 1
> XATTROP
>
> 0.00 144.00 us 144.00 us 144.00 us 1
> UNLINK
>
> 0.00 36.40 us 35.00 us 37.00 us 5
> STATFS
>
> 0.01 36.84 us 32.00 us 61.00 us 19
> FSTAT
>
> 0.01 48.80 us 44.00 us 62.00 us 20
> STAT
>
> 0.05 75.52 us 54.00 us 156.00 us 48
> REMOVEXATTR
>
> 0.05 37.69 us 14.00 us 436.00 us 101
> FLUSH
>
> 0.06 81.69 us 69.00 us 146.00 us 48
> SETATTR
>
> 0.06 74.26 us 46.00 us 170.00 us 53
> OPEN
>
> 0.06 38.31 us 18.00 us 115.00 us 108
> FINODELK
>
> 0.10 311.33 us 40.00 us 563.00 us 24
> READDIR
>
> 0.11 38.70 us 20.00 us 167.00 us 195
> INODELK
>
> 0.16 50.58 us 27.00 us 392.00 us 231
> OPENDIR
>
> 0.17 81.74 us 35.00 us 215.00 us 144
> FXATTROP
>
> 0.18 130.53 us 68.00 us 697.00 us 100
> WRITE
>
> 1.03 1532.04 us 171.00 us 15356.00 us 48
> CREATE
>
> 1.56 284.90 us 25.00 us 1146.00 us 390
> READDIRP
>
> 11.31 52.27 us 28.00 us 2323.00 us 15395
> READLINK
>
> 18.24 33.67 us 11.00 us 27242.00 us 38571
> ENTRYLK
>
> 66.83 94.49 us 32.00 us 27521.00 us 50338
> LOOKUP
>
>
>
> Duration: 68 seconds
>
> Data Read: 0 bytes
>
> Data Written: 3347998 bytes
>
>
>
> Brick: nfs02:/opt/bkk
>
> ------------------------------
>
> Cumulative Stats:
>
> Block Size: 1b+
> 2b+ 4b+
>
> No. of Reads: 26 49
> 541
>
> No. of Writes: 64 94
> 3848
>
>
>
> Block Size: 8b+ 16b+
> 32b+
>
> No. of Reads: 218 205
> 1267
>
> No. of Writes: 452 417
> 1448
>
>
>
> Block Size: 64b+ 128b+
> 256b+
>
> No. of Reads: 6097 39042
> 11111
>
> No. of Writes: 8617 924503
> 136768
>
>
>
> Block Size: 512b+ 1024b+
> 2048b+
>
> No. of Reads: 120819 37802
> 16506
>
> No. of Writes: 64399 35996
> 24999
>
>
>
> Block Size: 4096b+ 8192b+
> 16384b+
>
> No. of Reads: 76162 20449
> 10948
>
> No. of Writes: 41302 37488
> 14034
>
>
>
> Block Size: 32768b+ 65536b+
> 131072b+
>
> No. of Reads: 7733 7306
> 31648
>
> No. of Writes: 20849 6750
> 12886
>
>
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
>
> --------- ----------- ----------- ----------- ------------
> ----
>
> 0.00 0.00 us 0.00 us 0.00 us 231622
> FORGET
>
> 0.00 0.00 us 0.00 us 0.00 us 6123626
> RELEASE
>
> 0.00 0.00 us 0.00 us 0.00 us 10869781
> RELEASEDIR
>
> 0.00 116.00 us 116.00 us 116.00 us 1
> XATTROP
>
> 0.00 40.00 us 38.00 us 43.00 us 6
> STATFS
>
> 0.01 40.85 us 33.00 us 97.00 us 13
> FSTAT
>
> 0.01 46.26 us 29.00 us 100.00 us 23
> STAT
>
> 0.04 73.96 us 53.00 us 150.00 us 48
> REMOVEXATTR
>
> 0.04 76.85 us 61.00 us 99.00 us 48
> SETATTR
>
> 0.04 35.83 us 28.00 us 155.00 us 103
> UNLINK
>
> 0.04 36.28 us 15.00 us 142.00 us 112
> FINODELK
>
> 0.05 38.68 us 13.00 us 220.00 us 133
> FLUSH
>
> 0.09 324.11 us 28.00 us 589.00 us 28
> READDIR
>
> 0.12 85.88 us 36.00 us 215.00 us 144
> FXATTROP
>
> 0.12 124.55 us 76.00 us 192.00 us 100
> WRITE
>
> 0.13 78.76 us 19.00 us 529.00 us 161
> GETXATTR
>
> 0.20 78.65 us 43.00 us 384.00 us 261
> OPEN
>
> 0.23 54.09 us 2.00 us 260.00 us 426
> OPENDIR
>
> 0.60 1261.23 us 174.00 us 10655.00 us 48
> CREATE
>
> 0.66 81.15 us 17.00 us 9254.00 us 819
> INODELK
>
> 1.21 279.97 us 23.00 us 1587.00 us 434
> READDIRP
>
> 8.10 52.61 us 27.00 us 1283.00 us 15496
> READLINK
>
> 15.48 34.54 us 10.00 us 13810.00 us 45133
> ENTRYLK
>
> 72.84 104.30 us 14.00 us 14613.00 us 70322
> LOOKUP
>
>
>
> Duration: 6492593 seconds
>
> Data Read: 6308054987 bytes
>
> Data Written: 4579768980 bytes
>
>
>
> Interval 1 Stats:
>
> Block Size: 4096b+ 8192b+
> 16384b+
>
> No. of Reads: 0
> 0 0
>
> No. of Writes: 1
> 50 2
>
>
>
> Block Size: 32768b+
>
> No. of Reads: 0
>
> No. of Writes: 47
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
>
> --------- ----------- ----------- ----------- ------------
> ----
>
> 0.00 0.00 us 0.00 us 0.00 us 48
> FORGET
>
> 0.00 0.00 us 0.00 us 0.00 us 286
> RELEASE
>
> 0.00 0.00 us 0.00 us 0.00 us 400
> RELEASEDIR
>
> 0.00 116.00 us 116.00 us 116.00 us 1
> XATTROP
>
> 0.00 40.40 us 38.00 us 43.00 us 5
> STATFS
>
> 0.01 40.85 us 33.00 us 97.00 us 13
> FSTAT
>
> 0.01 46.14 us 29.00 us 100.00 us 22
> STAT
>
> 0.04 73.96 us 53.00 us 150.00 us 48
> REMOVEXATTR
>
> 0.04 76.85 us 61.00 us 99.00 us 48
> SETATTR
>
> 0.04 35.83 us 28.00 us 155.00 us 103
> UNLINK
>
> 0.05 36.28 us 15.00 us 142.00 us 112
> FINODELK
>
> 0.05 39.64 us 13.00 us 220.00 us 117
> FLUSH
>
> 0.10 330.28 us 28.00 us 589.00 us 25
> READDIR
>
> 0.14 85.88 us 36.00 us 215.00 us 144
> FXATTROP
>
> 0.14 124.55 us 76.00 us 192.00 us 100
> WRITE
>
> 0.14 79.13 us 19.00 us 529.00 us 159
> GETXATTR
>
> 0.22 79.51 us 43.00 us 384.00 us 235
> OPEN
>
> 0.25 54.27 us 2.00 us 260.00 us 400
> OPENDIR
>
> 0.70 1261.23 us 174.00 us 10655.00 us 48
> CREATE
>
> 0.77 81.15 us 17.00 us 9254.00 us 819
> INODELK
>
> 1.26 283.31 us 23.00 us 1587.00 us 386
> READDIRP
>
> 7.67 52.88 us 27.00 us 1283.00 us 12595
> READLINK
>
> 15.47 34.83 us 10.00 us 13810.00 us 38576
> ENTRYLK
>
> 72.91 105.05 us 14.00 us 14613.00 us 60295
> LOOKUP
>
>
>
> Duration: 68 seconds
>
> Data Read: 0 bytes
>
> Data Written: 3347998 bytes
>
>
>
>
>
>
>
> Can anybody tell me how to fix the problem with the high load and these
> cache files?
>
>
>
> Thanks in advance!
>
>
>
> Regards
>
> Sebastian
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://www.gluster.org/mailman/listinfo/gluster-users
>
>
>
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