diff options
Diffstat (limited to 'testsuite/systemtap.examples/memory/mmwriteback.meta')
| -rw-r--r-- | testsuite/systemtap.examples/memory/mmwriteback.meta | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/testsuite/systemtap.examples/memory/mmwriteback.meta b/testsuite/systemtap.examples/memory/mmwriteback.meta index 76cc53a7..62b52cf9 100644 --- a/testsuite/systemtap.examples/memory/mmwriteback.meta +++ b/testsuite/systemtap.examples/memory/mmwriteback.meta @@ -8,7 +8,7 @@ status: experimental 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 unexpected IO. +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. It's useful in determining where writes are coming from on a supposedly idle system that is experiencing unexpected 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 0.2" |