abf11982ce
As documented in [1] If the number next to "GotSomeSpaces" or any of the "GSS*" fields is greater than 0, then the fileserver ran out of callback space and had to prematurely revoke callback promises from clients in order to free up space. Here's our stats on afs01: $ xstat_fs_test localhost -collID 3 -onceonly Starting up the xstat_fs service, no debugging, one-shot operation ------------------------------------------------------------ 13547865 DeleteFiles 1849223729 DeleteCallBacks 45049055 BreakCallBacks 2098382037 AddCallBack 174 GotSomeSpaces 7800 DeleteAllCallBacks 20778 nFEs 21184 nCBs 1500000 nblks 43425561 CBsTimedOut 0 nbreakers 8 GSS1 4 GSS2 5 GSS3 169 GSS4 4 GSS5 So as noted, the server ran out of callback spaces a few times. Raising it takes only a little memory, but will help performance. Thanks to Jeffrey Altman (auristor) for pointing this out. [1] https://www.openafs.org/pages/newsletter/newsletter-2013-03-volume004-issue05.html Change-Id: I2ad33dd8918cb559634d2c5b8c4e4e7f2d6d4051 |
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requirements.txt |