Bug 1290759
Summary: | gcov takes up to 36hours to process xfs_sb.gcda on Intel Xeon | ||||||||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | Jan Stancek <jstancek> | ||||||
Component: | gcc | Assignee: | Jakub Jelinek <jakub> | ||||||
Status: | CLOSED UPSTREAM | QA Contact: | qe-baseos-tools-bugs | ||||||
Severity: | high | Docs Contact: | |||||||
Priority: | unspecified | ||||||||
Version: | 7.3 | CC: | bfoster, eguan, fhrbata, jakub, jburke, jstancek, law, mnewsome, mpolacek, ohudlick | ||||||
Target Milestone: | rc | ||||||||
Target Release: | --- | ||||||||
Hardware: | All | ||||||||
OS: | Linux | ||||||||
Whiteboard: | |||||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||||
Doc Text: | Story Points: | --- | |||||||
Clone Of: | Environment: | ||||||||
Last Closed: | 2016-11-22 18:40:07 UTC | Type: | Bug | ||||||
Regression: | --- | Mount Type: | --- | ||||||
Documentation: | --- | CRM: | |||||||
Verified Versions: | Category: | --- | |||||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
Cloudforms Team: | --- | Target Upstream Version: | |||||||
Embargoed: | |||||||||
Attachments: |
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Description
Jan Stancek
2015-12-11 11:18:39 UTC
Created attachment 1104615 [details]
reproducer 1
1. unpack
2. run "make"
# make
time gcov -b -c -d -a ./xfs_sb.gcda
Processing file 1 out of 1
Created attachment 1104616 [details]
reproducer 2 (C source example)
1. unpack
2. run "make"
3. run "./a.out"
4. run "make gcov"
# make
gcc -O2 -fprofile-arcs -ftest-coverage test1.c
# ./a.out
# make gcov
gcov -b -c -d -a test1.gcda
Processing file 1 out of 1
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 1000 days |