From 7321493788411419cd4c2817b97cfcd8227b849c Mon Sep 17 00:00:00 2001 From: Andrew Deason Date: Sun, 18 Apr 2010 18:49:18 -0500 Subject: [PATCH] Add documentation for fs callback xstats Change I572ff682de4cc7ef27bb46dd028d3d797b873841 added the fileserver callback xstats collection to afsmonitor. Provide some documentation for these fields, along with the other fields displayed by afsmonitor. Change-Id: I21618047519fbb28f6707ff9ba95a17fe27e0f3c Reviewed-on: http://gerrit.openafs.org/1783 Tested-by: Andrew Deason Reviewed-by: Russ Allbery Reviewed-by: Derrick Brashear --- doc/xml/AdminGuide/auagd024.xml | 86 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 85 insertions(+), 1 deletion(-) diff --git a/doc/xml/AdminGuide/auagd024.xml b/doc/xml/AdminGuide/auagd024.xml index e759d4c..594ab2c 100644 --- a/doc/xml/AdminGuide/auagd024.xml +++ b/doc/xml/AdminGuide/auagd024.xml @@ -2460,6 +2460,18 @@ + + + CallBackStats_section: CallBack Statistics Section. + + CallBackCounters_group: General CallBack Counters. + + + + GotSomeSpaces_group: GotSomeSpaces Counters. + + + All File Server variables categorized under the above sections and groups names are listed below. @@ -3557,5 +3569,77 @@ + + CallBack Statistics Section (CallBackStats_section) + + General CallBack Counters Group (CallBackCounters_group) + + DeleteFiles: Number of times a file was deleted, causing its callbacks to be deleted. + + + + DeleteCallBacks: Number of times a callback was deleted due to a host giving up the callback. + + + + BreakCallBacks: Number of times a callback was broken. + + + + AddCallBack: Number of times a callback was added. + + + + GotSomeSpaces: Number of times we tried to reclaim some callback space due to running out of callbacks. + + + + DeleteAllCallBacks: Number of times all of the callbacks for a host were deleted. + + + + nFEs: Number of files with callbacks currently tracked by the fileserver. + + + + nCBs: Number of callbacks currently tracked by the fileserver. + + + + nblks: Maximum number of callbacks or files with callbacks the fileserver will track. + + + + CBsTimedOut: Number of callbacks that were deleted because they timed out. + + + + nbreakers: Number of threads busy breaking callbacks. + + + + GotSomeSpaces Counters Group (GotSomeSpaces_group) + + + GSS1: Number of times we tried to reclaim callback space and failed to find a suitable host for which to clear callbacks. + + + + GSS2: Number of times we repeatedly tried to reclaim callback space and never found any host for which to clear callbacks, and cleared callbacks on the host for which we were adding a callback. + + + + GSS3: Number of times we tried to reclaim callback space and we reclaimed space by clearing timed-out callbacks. + + + + GSS4: Number of times we tried to reclaim callback space and we found a suitable host to try to clear callbacks on. + + + + GSS5: Number of times we tried to reclaim callback space and we cleared callbacks on a host that was waiting to have a callback added to it. + + + - \ No newline at end of file + -- 1.9.4