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Diffstat (limited to 'testsuite/systemtap.examples/index.txt')
| -rw-r--r-- | testsuite/systemtap.examples/index.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/index.txt b/testsuite/systemtap.examples/index.txt index a1785bc7..ce481d3b 100644 --- a/testsuite/systemtap.examples/index.txt +++ b/testsuite/systemtap.examples/index.txt @@ -175,6 +175,50 @@ keywords: memory counts (-m), or exclude certain stack traces (-e). +memory/mmanonpage.stp - Track Virtual Memory System Actions on Anonymous Pages +keywords: memory + + The mmanonpage.stp script uses the virtual memory tracepoints + available in some kernels to track the number of faults, user space + frees, page ins, copy on writes and unmaps for anonymous pages. When + the script is terminated the counts are printed for each process that + allocated pages while the script was running. This script displays + the anonymous page statistics for each process that ran while the + script is active. Its useful in debugging leaks in the anonymous + regions of a process. + + +memory/mmfilepage.stp - Track Virtual Memory System Actions on File Backed Pages +keywords: memory + + The mmfilepage.stp script uses the virtual memory tracepoints + available in some kernels to track the number of faults, copy on + writes mapping, and unmapping operations for file backed pages. When + the script is terminated the counts are printed for each process that + allocated pages while the script was running. The mmfilepage.stp + script is useful in debugging leaks in the mapped file regions of a + process. + + +memory/mmreclaim.stp - Track Virtual Memory System Page Reclamation +keywords: memory + + The mmreclaim.stp script uses the virtual memory tracepoints + available in some kernels to track page reclaim activity that occured + while the script was running. Its useful is debugging performance + problems that occur due to page reclamation. + + +memory/mmwriteback.stp - Track Virtual Memory System Writing to Disk +keywords: memory + + 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. + + memory/numa_faults.stp - Summarize Process Misses across NUMA Nodes keywords: memory numa |