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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/index.txt | |
| 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/index.txt')
| -rw-r--r-- | testsuite/systemtap.examples/index.txt | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/testsuite/systemtap.examples/index.txt b/testsuite/systemtap.examples/index.txt index 1372afb0..72ae3633 100644 --- a/testsuite/systemtap.examples/index.txt +++ b/testsuite/systemtap.examples/index.txt @@ -148,14 +148,12 @@ subsystems: signals, keywords: signals process/sleepingBeauties.stp - Generating Backtraces of Threads Waiting for IO Operations -subsystems: scheduler, keywords: io scheduler - - 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. +subsystems: scheduler, keywords: io scheduler backtrace + + 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. process/sleeptime.stp - Trace Time Spent in nanosleep Syscalls |