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2025-11-30 - 05:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Sun Nov 30, 2025 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14288285122sleep14289-21timerandwakeup19:02:150
1473999270243cyclictest14301-21netwatch23:46:430
1473999267235cyclictest17179-21df19:16:440
1473999266236cyclictest2720-21lxpanel23:10:440
1473999262236cyclictest2069-21kernelversion22:52:530
1473999261234cyclictest2938-21runrttasks00:13:070
1473999260228cyclictest4936-21processes20:43:020
147399925997cyclictest13063-21ntp_states21:18:470
1473999258232cyclictest2709-21ntpd21:08:520
147399925594cyclictest2939-21netwatch21:22:340
147399925570cyclictest29662-21munin-node0
1473999255229cyclictest27132-21netwatch19:58:250
147399925494cyclictest13138-21cpuspeed23:41:370
1473999254228cyclictest9241-21interrupts21:02:140
1473999254228cyclictest23298-21ssh22:03:220
1473999254224cyclictest15524-21sort23:51:580
1473999253227cyclictest9027-21netwatch23:22:570
1473999253225cyclictest20013-21rm00:11:390
1473999252227cyclictest18403-21ssh00:03:530
1473999252226cyclictest2547-21Xorg21:13:440
1473999252226cyclictest21322-21ssh21:55:370
1473999252222cyclictest7600-21runrttasks20:55:220
147399925195cyclictest24735-21runrttasks22:10:290
1473999251223cyclictest1920-21rpc.gssd23:57:370
1473999251221cyclictest21991-21if_eth019:37:090
1473999251221cyclictest19921-21runrttasks21:48:470
1473999251105cyclictest24525-21ssh00:31:330
147399925099cyclictest16145-21munin-node0
1473999250225cyclictest788-21cpuspeed20:26:350
1473999249223cyclictest14614-21munin-node0
1473999249220cyclictest27673-21ssh22:22:540
1473999249108cyclictest22418-21ssh22:00:110
1473999249100cyclictest2872-21snmpd22:50:470
1473999248223cyclictest22191-21munin-run00:21:280
1473999248222cyclictest3181-21fschecks_time22:57:250
1473999248221cyclictest16443-21ssh23:56:110
147399924785cyclictest18027-21netwatch19:19:330
1473999247222cyclictest26755-21ssh22:18:490
1473999247221cyclictest5581-21runrttasks20:46:450
1473999247221cyclictest19175-21runrttasks21:46:250
1473999247221cyclictest1499-21timerandwakeup20:28:180
147399924699cyclictest31290-21ssh22:38:320
1473999246220cyclictest32171-21if_eth022:42:390
1473999246219cyclictest30562-21unixbench_singl20:13:280
1473999246216cyclictest29000-21missed_timers20:07:220
1473999246103cyclictest11638-21rm23:34:310
1473999246101cyclictest2681-21sensors_temp20:33:120
147399924598cyclictest2720-21lxpanel00:36:260
147399924571cyclictest10362-21ntp_states23:28:450
1473999245220cyclictest8663-21ssh23:21:510
1473999245111cyclictest3977-21munin-node0
1473999243216cyclictest22643-21interrupts00:22:330
1473999243106cyclictest25430-21ssh22:12:570
1473999243104cyclictest29431-21ssh22:31:300
1473999242218cyclictest29482-1kworker/0:1H23:13:130
1473999242109cyclictest8283-21ntp_states20:57:460
1473999241211cyclictest26123-21runrttasks19:55:250
1473999241106cyclictest24114-21df19:46:490
1473999241103cyclictest21043-21runrttasks19:32:380
147399924087cyclictest20212-21uptime19:28:210
147399924083cyclictest17509-21missed_timers21:38:060
1473999239103cyclictest3548-21sort20:37:180
147399923894cyclictest18758-21sshd19:22:430
147399923878cyclictest31976-21/usr/sbin/munin20:21:250
1473999238107cyclictest15299-21munin-node0
147399923795cyclictest23240-21memory19:42:190
147399923750cyclictest28508-21munin-run20:06:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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