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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello everyone,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I’m experiencing high load on our glusterfs clients.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here’s the setup:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>There are to glusterfs server:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Nfs01 and nfs02 with the following configuration:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>[root nfs01 ~]# gluster volume info opt<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Volume Name: opt<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Type: Replicate<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Volume ID: 5b77070f-5378-45ec-9eda-5f7dd007ff8a<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Status: Started<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Number of Bricks: 1 x 2 = 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Transport-type: tcp<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Bricks:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick1: nfs01:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick2: nfs02:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Options Reconfigured:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.readdir-ahead: on<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.quick-read: off<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.cache-size: 512MB<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.cache-refresh-timeout: 10<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.read-ahead: off<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.write-behind-window-size: 4MB<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>network.ping-timeout: 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.io-thread-count: 16<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.cache-max-file-size: 2MB<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>performance.md-cache-timeout: 1<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Then there are two clients (web01 and web02) that mount the brick via a virtual ip-address (nfs-VIP):<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>nfs-VIP:/opt on /opt/bkk type fuse.glusterfs (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>operating system on all server is CentOS Linux release 7.2.1511 (Core).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Glusterfs version is glusterfs 3.7.6 built on Nov 9 2015 15:20:26<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>On the brick lies the PHP dynamic webcontent from a typo3 CMS.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>On the client (web01) the following is logged in the gluster.log:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[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<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>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.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>When I delete these files, the load goes down and the files in the volume heal info become less (see below).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here’s the output of gluster volume heal opt info. Note that this output is *<b>after</b>* deleting most of the cache files, before that there were many more entries.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>[root@nfs01 fluid_template]# gluster volume heal opt info<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick nfs01:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><gfid:23fc1027-0aec-4b84-9ffb-c164a9d43d20><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><gfid:92cb9dde-2721-4c11-93a6-2582ed9edd5d><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><gfid:a0dbcf8a-67f8-4870-ab57-3d5d1218601c><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><gfid:947cbcc4-1978-4b9e-b726-2acd0a4fda5a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><gfid:440b9b36-bad5-4cb6-b935-8a004132340a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Number of entries: 5<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick nfs02:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template - Possibly undergoing heal<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Select_7bf809152d985037de761d8d375d286e44b4f13a.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_GoogleAdwordsConversion_f7254aeb252ea43cd89f9051b5a43109d47938f1.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_File_4b3a3f667c475577847aa77118f3af5666ecb2c6.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_form_f0755f8526150f023fd98252b510a40c49586dbd.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Input_b3e08744b23680f0a14e60e716f9994d9580e3f4.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_action_detail_8d30b654cd8343fe40616b8a2f8a5343b1ed776e.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_layout_Detail_html_bd113d9c433c8f88376e47547db3b94e698a5ecd.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_Opengraph_b98680f3686dccf00e22181e66d11ca9de7a44bd.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_FalMediaContainer_9c1b3fd40fca9019726b3f6b8bc04618ffadab7b.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/News_News_partial_Detail_MediaContainer_08850598886fb5f39c9cf1d269d7e20677f97ede.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Text_c10766db8d335d5cd9555878aef5d886dcb6926e.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_action_create_f40464a6a7f73d86cda514065167d59a7ddece73.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_layout_Default_aae217b167ad82f4b1258bb01fa73f305844dbd8.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_HoneyPod_fc83c414f744612c3cb44c8827372a30f17791d0.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Textarea_39d24d8e3e2813636dfff2a89b7cefb8e9117c97.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Submit_86e69c50ccebf20584db2e3c74859373c53d320f.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Check_a2a11c64ac58dab16eab29e4cda88518c15a4d25.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Misc_FormError_7cade8e8fc1d23c761360c0efbe8cb145eed2e39.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Radio_d038a263b5ea81f0f7795e1e47516e5e2937cbd9.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/releases/1.0.1/typo3temp/Cache/Code/fluid_template/Powermail_Form_partial_Form_Hidden_a7651f5498e0d36b4e2eae5fca015ef0e9365067.php<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Number of entries: 21<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here are some heal-infos during the high load:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Starting time of crawl: Tue Mar 1 19:09:45 2016<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Ending time of crawl: Tue Mar 1 19:09:52 2016<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Type of crawl: INDEX<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of entries healed: 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of entries in split-brain: 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of heal failed entries: 168<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>And here’s the performance monitoring info during 60 seconds of high load:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick: nfs01:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Cumulative Stats:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 1b+ 2b+ 4b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 18 33 308<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 64 88 2994<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 8b+ 16b+ 32b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 117 154 15612<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 370 369 1432<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 64b+ 128b+ 256b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 3721 12884 19917<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 7585 900221 135011<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 512b+ 1024b+ 2048b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 23929 12251 19835<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 63067 30950 23540<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 4096b+ 8192b+ 16384b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 9096 9449 5566<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 40455 36397 13926<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 32768b+ 65536b+ 131072b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 5159 6055 34001<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 20722 6600 12762<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> --------- ----------- ----------- ----------- ------------ ----<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 212065 FORGET<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 4118713 RELEASE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 9931097 RELEASEDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 47.00 us 47.00 us 47.00 us 1 GETXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 124.00 us 124.00 us 124.00 us 1 XATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 144.00 us 144.00 us 144.00 us 1 UNLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 37.17 us 35.00 us 41.00 us 6 STATFS<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 36.84 us 32.00 us 61.00 us 19 FSTAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 48.80 us 44.00 us 62.00 us 20 STAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 75.52 us 54.00 us 156.00 us 48 REMOVEXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 81.69 us 69.00 us 146.00 us 48 SETATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 37.16 us 14.00 us 436.00 us 109 FLUSH<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 38.31 us 18.00 us 115.00 us 108 FINODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.06 73.16 us 46.00 us 170.00 us 63 OPEN<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.10 38.70 us 20.00 us 167.00 us 195 INODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.11 335.37 us 40.00 us 563.00 us 27 READDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.15 50.58 us 27.00 us 392.00 us 232 OPENDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.15 81.74 us 35.00 us 215.00 us 144 FXATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.16 130.53 us 68.00 us 697.00 us 100 WRITE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.93 1532.04 us 171.00 us 15356.00 us 48 CREATE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 1.40 284.90 us 25.00 us 1146.00 us 390 READDIRP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 10.20 52.29 us 28.00 us 2323.00 us 15482 READLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 18.94 33.25 us 11.00 us 27242.00 us 45219 ENTRYLK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 67.58 93.74 us 32.00 us 27521.00 us 57223 LOOKUP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Duration: 6492593 seconds<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Data Read: 5679496942 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Data Written: 4510536316 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Interval 1 Stats:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 4096b+ 8192b+ 16384b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 0 0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 1 50 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 32768b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 47<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> --------- ----------- ----------- ----------- ------------ ----<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 48 FORGET<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 104 RELEASE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 231 RELEASEDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 124.00 us 124.00 us 124.00 us 1 XATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 144.00 us 144.00 us 144.00 us 1 UNLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 36.40 us 35.00 us 37.00 us 5 STATFS<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 36.84 us 32.00 us 61.00 us 19 FSTAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 48.80 us 44.00 us 62.00 us 20 STAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 75.52 us 54.00 us 156.00 us 48 REMOVEXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 37.69 us 14.00 us 436.00 us 101 FLUSH<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.06 81.69 us 69.00 us 146.00 us 48 SETATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.06 74.26 us 46.00 us 170.00 us 53 OPEN<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.06 38.31 us 18.00 us 115.00 us 108 FINODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.10 311.33 us 40.00 us 563.00 us 24 READDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.11 38.70 us 20.00 us 167.00 us 195 INODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.16 50.58 us 27.00 us 392.00 us 231 OPENDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.17 81.74 us 35.00 us 215.00 us 144 FXATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.18 130.53 us 68.00 us 697.00 us 100 WRITE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 1.03 1532.04 us 171.00 us 15356.00 us 48 CREATE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 1.56 284.90 us 25.00 us 1146.00 us 390 READDIRP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 11.31 52.27 us 28.00 us 2323.00 us 15395 READLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 18.24 33.67 us 11.00 us 27242.00 us 38571 ENTRYLK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 66.83 94.49 us 32.00 us 27521.00 us 50338 LOOKUP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Duration: 68 seconds<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Data Read: 0 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Data Written: 3347998 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Brick: nfs02:/opt/bkk<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Cumulative Stats:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 1b+ 2b+ 4b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 26 49 541<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 64 94 3848<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 8b+ 16b+ 32b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 218 205 1267<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 452 417 1448<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 64b+ 128b+ 256b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 6097 39042 11111<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 8617 924503 136768<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 512b+ 1024b+ 2048b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 120819 37802 16506<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 64399 35996 24999<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 4096b+ 8192b+ 16384b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 76162 20449 10948<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 41302 37488 14034<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 32768b+ 65536b+ 131072b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 7733 7306 31648<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 20849 6750 12886<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> --------- ----------- ----------- ----------- ------------ ----<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 231622 FORGET<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 6123626 RELEASE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 10869781 RELEASEDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 116.00 us 116.00 us 116.00 us 1 XATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 40.00 us 38.00 us 43.00 us 6 STATFS<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 40.85 us 33.00 us 97.00 us 13 FSTAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 46.26 us 29.00 us 100.00 us 23 STAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 73.96 us 53.00 us 150.00 us 48 REMOVEXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 76.85 us 61.00 us 99.00 us 48 SETATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 35.83 us 28.00 us 155.00 us 103 UNLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 36.28 us 15.00 us 142.00 us 112 FINODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 38.68 us 13.00 us 220.00 us 133 FLUSH<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.09 324.11 us 28.00 us 589.00 us 28 READDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.12 85.88 us 36.00 us 215.00 us 144 FXATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.12 124.55 us 76.00 us 192.00 us 100 WRITE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.13 78.76 us 19.00 us 529.00 us 161 GETXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.20 78.65 us 43.00 us 384.00 us 261 OPEN<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.23 54.09 us 2.00 us 260.00 us 426 OPENDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.60 1261.23 us 174.00 us 10655.00 us 48 CREATE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.66 81.15 us 17.00 us 9254.00 us 819 INODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 1.21 279.97 us 23.00 us 1587.00 us 434 READDIRP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 8.10 52.61 us 27.00 us 1283.00 us 15496 READLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 15.48 34.54 us 10.00 us 13810.00 us 45133 ENTRYLK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 72.84 104.30 us 14.00 us 14613.00 us 70322 LOOKUP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Duration: 6492593 seconds<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Data Read: 6308054987 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Data Written: 4579768980 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Interval 1 Stats:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 4096b+ 8192b+ 16384b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 0 0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 1 50 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Block Size: 32768b+<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> No. of Reads: 0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>No. of Writes: 47<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> --------- ----------- ----------- ----------- ------------ ----<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 48 FORGET<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 286 RELEASE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 0.00 us 0.00 us 0.00 us 400 RELEASEDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 116.00 us 116.00 us 116.00 us 1 XATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.00 40.40 us 38.00 us 43.00 us 5 STATFS<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 40.85 us 33.00 us 97.00 us 13 FSTAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.01 46.14 us 29.00 us 100.00 us 22 STAT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 73.96 us 53.00 us 150.00 us 48 REMOVEXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 76.85 us 61.00 us 99.00 us 48 SETATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.04 35.83 us 28.00 us 155.00 us 103 UNLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 36.28 us 15.00 us 142.00 us 112 FINODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.05 39.64 us 13.00 us 220.00 us 117 FLUSH<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.10 330.28 us 28.00 us 589.00 us 25 READDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.14 85.88 us 36.00 us 215.00 us 144 FXATTROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.14 124.55 us 76.00 us 192.00 us 100 WRITE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.14 79.13 us 19.00 us 529.00 us 159 GETXATTR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.22 79.51 us 43.00 us 384.00 us 235 OPEN<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.25 54.27 us 2.00 us 260.00 us 400 OPENDIR<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.70 1261.23 us 174.00 us 10655.00 us 48 CREATE<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 0.77 81.15 us 17.00 us 9254.00 us 819 INODELK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 1.26 283.31 us 23.00 us 1587.00 us 386 READDIRP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 7.67 52.88 us 27.00 us 1283.00 us 12595 READLINK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 15.47 34.83 us 10.00 us 13810.00 us 38576 ENTRYLK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> 72.91 105.05 us 14.00 us 14613.00 us 60295 LOOKUP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Duration: 68 seconds<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Data Read: 0 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Data Written: 3347998 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Can anybody tell me how to fix the problem with the high load and these cache files?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks in advance!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Sebastian<o:p></o:p></span></p></div></body></html>