Bug 1467522
| Summary: | systemd timer define 1s excute but leak 5s | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | muahao <muahao> |
| Component: | systemd | Assignee: | systemd-maint |
| Status: | CLOSED INSUFFICIENT_DATA | QA Contact: | qe-baseos-daemons |
| Severity: | low | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.2 | CC: | dtardon, jsynacek, msekleta, systemd-maint-list |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-01-31 11:58:13 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: | |||
Does the issue occur even when you disable start rate limiting for foo.service? Note that to disable ratelimiting you should set in [Service] section following options, StartLimitBurst=0 StartLimitInterval=0 No answer for 1.5 years... |
everyone , I define a foo.timer to excute foo.service every seconds my OS version is centos7u2 #systemctl --version systemd 219 -PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN #systemctl cat foo.timer # /etc/systemd/system/foo.timer [Unit] Description=Run foo weekly and on boot [Timer] OnBootSec=15min OnUnitActiveSec=1s AccuracySec=1us [Install] WantedBy=timers.target look what I excute: #systemctl cat foo.service # /etc/systemd/system/foo.service [Unit] Description=test [Service] Type=oneshot ExecStart=/usr/lib/aa.sh StandardOutput=journal StandardError=journal [Install] WantedBy=multi-user.target script: #cat /usr/lib/aa.sh #!/bin/sh aa=`date` echo $aa >> /var/log/aa.log log file: Mon Jul 3 20:28:36 HDT 2017 Mon Jul 3 20:28:37 HDT 2017 Mon Jul 3 20:28:38 HDT 2017 Mon Jul 3 20:28:44 HDT 2017 Mon Jul 3 20:28:45 HDT 2017 Mon Jul 3 20:28:46 HDT 2017 Mon Jul 3 20:28:47 HDT 2017 Mon Jul 3 20:28:48 HDT 2017 Mon Jul 3 20:28:54 HDT 2017 Mon Jul 3 20:28:55 HDT 2017 Mon Jul 3 20:28:56 HDT 2017 Mon Jul 3 20:28:57 HDT 2017 Mon Jul 3 20:28:58 HDT 2017 look this log file ,we can see , I lost 5 seconds contents. I try to OnUnitActiveSec=2s , this problem not appear ,That's why ?