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[Bug runtime/14224] New: only the 1st of multiple identical perf probes get hit
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Mon, 11 Jun 2012 20:44:08 +0000
- Subject: [Bug runtime/14224] New: only the 1st of multiple identical perf probes get hit
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=14224
Bug #: 14224
Summary: only the 1st of multiple identical perf probes get hit
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
AssignedTo: systemtap@sourceware.org
ReportedBy: dsmith@redhat.com
Classification: Unclassified
Created attachment 6446
--> http://sourceware.org/bugzilla/attachment.cgi?id=6446
test script
On rawhide (3.5.0-0.rc1.git0.1.fc18.x86_64), if you have multiple perf probes
at the same location, only the 1st probe gets hits.
====
# sudo /usr/local/bin/stap -v ../perf.stp
Pass 1: parsed user script and 85 library script(s) using
202032virt/23972res/2800shr/21672data kb, in 140usr/40sys/183real ms.
Pass 2: analyzed script: 3 probe(s), 1 function(s), 0 embed(s), 1 global(s)
using 202428virt/24764res/3080shr/22068data kb, in 10usr/0sys/6real ms.
Pass 3: translated to C into
"/tmp/stapdtN1oj/stap_ff1d3c04239a943050737602272d6026_1229_src.c" using
202552virt/24864res/3164shr/22192data kb, in 0usr/0sys/1real ms.
Pass 4: compiled C into "stap_ff1d3c04239a943050737602272d6026_1229.ko" in
2840usr/600sys/3429real ms.
Pass 5: starting run.
0
done
Pass 5: run completed in 20usr/30sys/10335real ms.
====
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