Bug 1883349

Summary: chrono call is much slower than clock_gettime
Product: Red Hat Enterprise Linux 7 Reporter: ek8128
Component: gccAssignee: Marek Polacek <mpolacek>
Status: CLOSED NEXTRELEASE QA Contact: Alexandra Petlanová Hájková <ahajkova>
Severity: low Docs Contact:
Priority: unspecified    
Version: 7.9CC: ashankar, codonell, dj, fweimer, jakub, mnewsome, ohudlick, pfrankli, sipoyare
Target Milestone: rc   
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Hardware: All   
OS: Linux   
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Last Closed: 2020-09-29 08:34:41 UTC Type: Bug
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Description ek8128 2020-09-28 20:55:39 UTC
Please see bug posted in CentOS7 bugzilla: https://bugs.centos.org/view.php?id=16600

Comment 2 Florian Weimer 2020-09-29 08:34:41 UTC
The system compiler in Red Hat Enterprise Linux 7 only supports the C++98/C++03 standard. Later standard versions are experimental. std::chrono is not part of C++98, so it is unsupported.

This issue has been addressed in Red Hat Enterprise Linux 8.