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authorSteve Dickson <steved@redhat.com>2011-03-17 14:45:31 -0400
committerSteve Dickson <steved@redhat.com>2011-03-17 14:45:31 -0400
commited1bd250c4143f25b4f9913f4da7b88e46913bb9 (patch)
tree08666b50304284914297d828f28b3437976f78ab /tracepoints
parentd13bc40cb3ee1904866e4e0c660162706e5f4d2b (diff)
downloadsystemtap-ed1bd250c4143f25b4f9913f4da7b88e46913bb9.tar.gz
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Added a couple more probs
Signed-off-by: Steve Dickson <steved@redhat.com>
Diffstat (limited to 'tracepoints')
-rw-r--r--tracepoints/writeback.stp9
1 files changed, 9 insertions, 0 deletions
diff --git a/tracepoints/writeback.stp b/tracepoints/writeback.stp
new file mode 100644
index 0000000..c9022ee
--- /dev/null
+++ b/tracepoints/writeback.stp
@@ -0,0 +1,9 @@
+probe kernel.trace("writeback_pages_written")
+{
+ if ($pages_written)
+ printf("%s[%d]:pages %d \n", execname(), pid(), $pages_written);
+}
+
+probe begin { log("starting writeback probe") }
+probe end { log("ending writeback probe") }
+