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author | Rajasekhar Duddu <rajduddu@linux.vnet.ibm.com> | 2009-12-21 17:10:54 +0530 |
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committer | Tim Moore <timoore@redhat.com> | 2009-12-22 23:44:28 +0100 |
commit | 7f24dd744bc6dbef16024c2ec3cbb0ee8e0d4ee5 (patch) | |
tree | 49c2f67fc75515aa232b7904ca4e7d50a78b8352 /testsuite/systemtap.examples/memory/vm.tracepoints.stp | |
parent | 75dfa5cb9b3584995f9e634a6e769b8a1576bc0d (diff) | |
download | systemtap-steved-7f24dd744bc6dbef16024c2ec3cbb0ee8e0d4ee5.tar.gz systemtap-steved-7f24dd744bc6dbef16024c2ec3cbb0ee8e0d4ee5.tar.xz systemtap-steved-7f24dd744bc6dbef16024c2ec3cbb0ee8e0d4ee5.zip |
Tracepoint based tapset for memory subsystem.
Diffstat (limited to 'testsuite/systemtap.examples/memory/vm.tracepoints.stp')
-rw-r--r-- | testsuite/systemtap.examples/memory/vm.tracepoints.stp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/memory/vm.tracepoints.stp b/testsuite/systemtap.examples/memory/vm.tracepoints.stp new file mode 100644 index 00000000..07cee6f5 --- /dev/null +++ b/testsuite/systemtap.examples/memory/vm.tracepoints.stp @@ -0,0 +1,18 @@ +global slabs + +probe vm.kmem_cache_alloc { + slabs [execname(), bytes_req]<<<1 +} + +probe timer.ms(10000) +{ + dummy = ""; + foreach ([name, bytes] in slabs) { + if (dummy != name) + printf("\nProcess:%s\n", name); + printf("Slab_size:%d\tCount:%d\n", bytes, @count(slabs[name, bytes])); + dummy = name; + } + delete slabs + printf("\n-------------------------------------------------------\n\n") +} |