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| author | Dave Brolley <brolley@redhat.com> | 2009-03-19 12:47:30 -0400 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2009-03-19 12:47:30 -0400 |
| commit | 1ca3466b0426566a6c6ba03251d8cca3d111f170 (patch) | |
| tree | 92f6c41ebb29dc4210551bfea7ebc796d7472e2d /testsuite/systemtap.examples/index.txt | |
| parent | 2855f6351e26f51953af11b17c4499df4d3d3441 (diff) | |
| parent | 59b30bda24855bc46608a126efad8e150196721c (diff) | |
| download | systemtap-steved-1ca3466b0426566a6c6ba03251d8cca3d111f170.tar.gz systemtap-steved-1ca3466b0426566a6c6ba03251d8cca3d111f170.tar.xz systemtap-steved-1ca3466b0426566a6c6ba03251d8cca3d111f170.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Diffstat (limited to 'testsuite/systemtap.examples/index.txt')
| -rw-r--r-- | testsuite/systemtap.examples/index.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/index.txt b/testsuite/systemtap.examples/index.txt index fdcd3b31..e31baf4f 100644 --- a/testsuite/systemtap.examples/index.txt +++ b/testsuite/systemtap.examples/index.txt @@ -52,6 +52,19 @@ keywords: io backtrace list from most common to least common backtrace. +io/ioblktime.stp - Average Time Block IO Requests Spend in Queue +keywords: io + + The ioblktime.stp script tracks the amount of time that each block IO + requests spend waiting for completion. The script compute the average + time waiting time for block IO per device and prints list every 10 + seconds. In some cases there can be too many oustanding block IO + operations and the script may exceed the default number of + MAXMAPENTRIES allowed. In this case the allowed number can be + increased with "-DMAXMAPENTRIES=10000" option on the stap command + line. + + io/iostats.stp - List Executables Reading and Writing the Most Data keywords: io profiling |