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Who When What Removed Added
Dor Laor 2011-02-21 23:18:25 UTC CC dlaor
Blocks 580954
Assignee kernel-mgr zamsden
Paolo Bonzini 2011-02-22 06:18:01 UTC CC pbonzini
Blocks 461036
Paolo Bonzini 2011-02-22 06:18:41 UTC CC virt-maint
Zachary Amsden 2011-06-07 00:51:32 UTC Status NEW ASSIGNED
Target Release 6.2
Zachary Amsden 2011-06-22 01:14:29 UTC Target Release 6.2 6.3
Assignee zamsden kernel-mgr
Dor Laor 2011-06-22 12:09:02 UTC Assignee kernel-mgr dlaor
Dor Laor 2011-12-08 22:27:30 UTC Version 6.2 7.0
Component kernel kernel
Assignee dlaor mtosatti
Product Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7
Peter Martuccelli 2011-12-13 14:35:03 UTC Blocks 767187
Marcelo Tosatti 2012-01-26 19:52:44 UTC Target Release 6.3 ---
Karen Noel 2012-04-25 14:56:58 UTC CC knoel
Karen Noel 2012-07-06 13:44:24 UTC QA Contact kernel-qe virt-bugs
juzhang 2012-07-09 02:13:13 UTC CC juzhang
Karen Noel 2012-08-22 20:25:41 UTC Blocks 850946
Karen Noel 2012-08-22 20:28:08 UTC Keywords FutureFeature
Marcelo Tosatti 2012-12-04 21:50:28 UTC Status ASSIGNED CLOSED
Resolution --- UPSTREAM
Last Closed 2012-12-04 16:50:28 UTC
Simon Green 2013-01-09 23:35:02 UTC CC dlaor tburke
Karen Noel 2013-02-21 15:39:06 UTC Status CLOSED ASSIGNED
Fixed In Version kernel 3.8
Resolution UPSTREAM ---
Keywords Reopened
Karen Noel 2013-02-21 15:39:56 UTC Status ASSIGNED ON_QA
juzhang 2013-03-12 07:26:41 UTC CC fyang
Miya Chen 2013-03-13 02:38:27 UTC CC michen
Marcelo Tosatti 2013-03-15 01:50:54 UTC CC mtosatti
Dayle Parker 2013-11-25 06:12:53 UTC Blocks 1034029
Karen Noel 2013-12-06 12:09:35 UTC Doc Text KVM Clock Get Time Performance

In RHEL 7.0 Beta a new vsyscall is introduced to read the time of day using the KVM clock in userspace. A guest virtual machine running RHEL 7.0 Beta on a RHEL 7.0 beta host will see improved performance for applications that read the time of day frequently.
Doc Type Enhancement Release Note
Paolo Bonzini 2013-12-06 14:13:38 UTC Doc Text KVM Clock Get Time Performance

In RHEL 7.0 Beta a new vsyscall is introduced to read the time of day using the KVM clock in userspace. A guest virtual machine running RHEL 7.0 Beta on a RHEL 7.0 beta host will see improved performance for applications that read the time of day frequently.
KVM Clock Get Time Performance

In RHEL 7.0 Beta the vsyscall mechanism was enhanced to support fast reads of the clock from userspace for KVM guests. A guest virtual machine running RHEL 7.0 Beta on a RHEL 7.0 beta host will see improved performance for applications that read the time of day frequently.
Eliska Slobodova 2013-12-09 09:24:12 UTC Doc Text KVM Clock Get Time Performance

In RHEL 7.0 Beta the vsyscall mechanism was enhanced to support fast reads of the clock from userspace for KVM guests. A guest virtual machine running RHEL 7.0 Beta on a RHEL 7.0 beta host will see improved performance for applications that read the time of day frequently.
KVM Clock Get Time Performance

In Red Hat Enterprise Linux 7.0 Beta the vsyscall mechanism was enhanced to support fast reads of the clock from the user space for KVM guests. A guest virtual machine running Red Hat Enterprise Linux 7.0 Beta on a Red Hat Enterprise Linux 7.0 Beta host will see improved performance for applications that read the time of day frequently.
FuXiangChun 2014-03-03 05:23:51 UTC CC xfu
Flags needinfo?(mtosatti)
juzhang 2014-03-19 03:31:51 UTC Status ON_QA VERIFIED
Marcelo Tosatti 2014-03-21 21:01:26 UTC Flags needinfo?(mtosatti)
Ludek Smid 2014-06-13 10:23:31 UTC Status VERIFIED CLOSED
Resolution --- CURRENTRELEASE
Last Closed 2012-12-04 16:50:28 UTC 2014-06-13 06:23:31 UTC

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