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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-11-19 14:57:07 -0500 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-11-19 14:57:07 -0500 |
| commit | cae71dd3a6b166e054d7c0fe522a7541bcb0097f (patch) | |
| tree | 6cfc56218bf3a5f0e93031771621fa089d154389 /testsuite/systemtap.examples/subsystem-index.html | |
| parent | 31b66efe4089b417aad835a5b82d7a5c14ca6b05 (diff) | |
| download | systemtap-steved-cae71dd3a6b166e054d7c0fe522a7541bcb0097f.tar.gz systemtap-steved-cae71dd3a6b166e054d7c0fe522a7541bcb0097f.tar.xz systemtap-steved-cae71dd3a6b166e054d7c0fe522a7541bcb0097f.zip | |
updated sleepingBeauties.meta, regenerated index
Diffstat (limited to 'testsuite/systemtap.examples/subsystem-index.html')
| -rw-r--r-- | testsuite/systemtap.examples/subsystem-index.html | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/testsuite/systemtap.examples/subsystem-index.html b/testsuite/systemtap.examples/subsystem-index.html index 0f2517ce..ef07ccec 100644 --- a/testsuite/systemtap.examples/subsystem-index.html +++ b/testsuite/systemtap.examples/subsystem-index.html @@ -113,8 +113,8 @@ subsystems: none, keywords: simple<br> <h3><a name="SCHEDULER">SCHEDULER</a></h3> <ul> <li><a href="process/sleepingBeauties.stp">process/sleepingBeauties.stp</a> - Generating Backtraces of Threads Waiting for IO Operations<br> -subsystems: scheduler, keywords: io scheduler<br> -<p>The script monitor time threads spend waiting for IO operations (in "D" state) in the wait_for_completion function. If a thread spends over 10ms wall-clock time waiting, information is printed out describing the thread number and executable name. When slow the wait_for_completion function complete, backtraces for the long duration calls are printed out.</p></li> +subsystems: scheduler, keywords: io scheduler backtrace<br> +<p>The script monitors the time that threads spend waiting for IO operations (in "D" state) in the wait_for_completion function. If a thread spends over 10ms, its name and backtrace is printed, and later so is the total delay.</p></li> </ul> <h3><a name="SIGNALS">SIGNALS</a></h3> <ul> |