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| author | Dave Brolley <brolley@redhat.com> | 2009-09-16 12:18:50 -0400 |
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| committer | Dave Brolley <brolley@redhat.com> | 2009-09-16 12:18:50 -0400 |
| commit | 0f4a9cb5967714ace01e0941592040b8c1d83ee7 (patch) | |
| tree | f97784dbd9392694931c1be99abf7920f6f0484b /testsuite/systemtap.examples/memory/mmwriteback.meta | |
| parent | d83d7b513d38791751e46a05e382b1e6876abefc (diff) | |
| parent | d833f810e4ffaf5c9c16eebc7f10b9d14e53e508 (diff) | |
| download | systemtap-steved-0f4a9cb5967714ace01e0941592040b8c1d83ee7.tar.gz systemtap-steved-0f4a9cb5967714ace01e0941592040b8c1d83ee7.tar.xz systemtap-steved-0f4a9cb5967714ace01e0941592040b8c1d83ee7.zip | |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Diffstat (limited to 'testsuite/systemtap.examples/memory/mmwriteback.meta')
| -rw-r--r-- | testsuite/systemtap.examples/memory/mmwriteback.meta | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/testsuite/systemtap.examples/memory/mmwriteback.meta b/testsuite/systemtap.examples/memory/mmwriteback.meta index aab0f910..1ad4947c 100644 --- a/testsuite/systemtap.examples/memory/mmwriteback.meta +++ b/testsuite/systemtap.examples/memory/mmwriteback.meta @@ -9,5 +9,6 @@ exit: user-controlled output: sorted-list scope: system-wide description: The mmwriteback.stp script uses the virtual memory tracepoints available in some kernels to report all of the file writebacks that occur form kupdate, pdflush and kjournald while the script is running. Its useful in determining where writes are coming from on a supposedly idle system that is experiencing upexpected IO. +test_support: stap -l kernel.trace("mm_pdflush_bgwriteout"),kernel.trace("mm_pdflush_kupdate"),kernel.trace("mm_pagereclaim_pgout") test_check: stap -p4 mmwriteback.stp -test_installcheck: stap mmwriteback.stp -c "sleep 1" +test_installcheck: stap mmwriteback.stp -c "sleep 0.2" |