Bug 855282
Summary: | logind slows down ssh logins by ~200ms | ||
---|---|---|---|
Product: | [Fedora] Fedora | Reporter: | Osamu MATSUMOTO <osamu> |
Component: | systemd | Assignee: | systemd-maint |
Status: | CLOSED WONTFIX | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
Severity: | unspecified | Docs Contact: | |
Priority: | unspecified | ||
Version: | 17 | CC: | johannbg, lnykryn, lpoetter, mclasen, metherid, mschmidt, msekleta, notting, plautrba, systemd-maint, vpavlin, walters |
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2013-08-01 11:24:24 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: |
Description
Osamu MATSUMOTO
2012-09-07 08:09:53 UTC
we got workaround for this issue. Disable pam_systemd.so from /etc/pam.d/password-auth-ac high speed login needed by fast deploying to massive servers. (In reply to comment #0) > Steps to Reproduce: > 1. $ while true ; do /usr/bin/time -f "%E" ssh fedora17host "exit" ; done > 2. It take non-uniform login speed How big are the delays that you are seeing? Could you show us the measured times? Or at least an order of magnitude? >How big are the delays that you are seeing? Could you show us the measured times? Or at least an order of magnitude?
$ while true ; do /usr/bin/time -f "%E" ssh fedora17 "exit" ; done
0:00.96
0:00.67
0:00.10
0:00.26
0:00.95
0:02.37
0:00.27
0:04.36
0:00.09
0:00.39
0:00.09
0:00.11
0:00.09
0:00.13
0:00.10
0:00.43
0:00.31
0:01.68
0:00.14
0:00.33
0:00.09
0:00.48
0:00.27
0:03.06
0:00.09
0:01.16
$ while true ; do /usr/bin/time -f "%E" ssh fedora17-disable-systemd "exit" ; done
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
0:00.08
When login delay occurred, systemd-journal seems process state 'D'.
Matthias what's the current status on this? This message is a reminder that Fedora 17 is nearing its end of life. Approximately 4 (four) weeks from now Fedora will stop maintaining and issuing updates for Fedora 17. It is Fedora's policy to close all bug reports from releases that are no longer maintained. At that time this bug will be closed as WONTFIX if it remains open with a Fedora 'version' of '17'. Package Maintainer: If you wish for this bug to remain open because you plan to fix it in a currently maintained version, simply change the 'version' to a later Fedora version prior to Fedora 17's end of life. Bug Reporter: Thank you for reporting this issue and we are sorry that we may not be able to fix it before Fedora 17 is end of life. If you would still like to see this bug fixed and are able to reproduce it against a later version of Fedora, you are encouraged change the 'version' to a later Fedora version prior to Fedora 17's end of life. Although we aim to fix as many bugs as possible during every release's lifetime, sometimes those efforts are overtaken by events. Often a more recent Fedora release includes newer upstream software that fixes bugs or makes them obsolete. Fedora 17 changed to end-of-life (EOL) status on 2013-07-30. Fedora 17 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora please feel free to reopen this bug against that version. Thank you for reporting this bug and we are sorry it could not be fixed. |