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2026-05-11 - 08:22
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Mon May 11, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24559233419sleep24561-21kernelversion19:05:200
2538599264239cyclictest14614-21munin-run23:04:580
2538599261235cyclictest2980-21gmain21:26:010
2538599261231cyclictest2935-21runrttasks20:19:530
2538599260232cyclictest13822-21netwatch20:40:090
2538599260231cyclictest3972-21ntp_states19:56:350
2538599259234cyclictest26492-21df21:35:260
2538599259234cyclictest16672-21ssh23:13:290
253859925869cyclictest22044-21chrt21:15:410
2538599257233cyclictest7805-21cpu22:35:070
2538599257230cyclictest18796-21ssh23:22:280
253859925692cyclictest6600-21munin-run22:30:010
253859925677cyclictest15556-21runrttasks23:08:370
2538599256229cyclictest2300-21ssh00:32:390
2538599255224cyclictest16155-21grep20:50:120
253859925469cyclictest28742-21munin-node0
2538599254225cyclictest7782-21runrttasks20:12:370
2538599254223cyclictest24682-21ssh23:48:400
2538599253227cyclictest23286-21ssh21:21:020
253859925290cyclictest22183-21sh23:37:120
2538599252221cyclictest11097-21sh22:49:240
253859925189cyclictest580-21ssh22:03:430
253859925187cyclictest30813-21runrttasks19:32:010
2538599251226cyclictest31160-21ssh00:16:370
2538599251226cyclictest10764-21missed_timers20:25:590
2538599251223cyclictest32325-21egrep19:40:060
2538599251223cyclictest27322-21rm21:38:430
253859925090cyclictest30887-21runrttasks21:54:360
253859925085cyclictest20079-21runrttasks21:06:250
2538599250222cyclictest1872-21ssh22:09:420
2538599250220cyclictest20047-21diskmemload23:28:130
253859924956cyclictest32109-21munin-node0
2538599249223cyclictest2719-21lxpanel21:01:470
2538599249223cyclictest20605-21diskmemload23:50:490
2538599249221cyclictest6979-21df20:10:160
2538599249221cyclictest22758-21ssh21:18:520
2538599249220cyclictest29860-21ssh00:11:080
2538599249219cyclictest1189-21fschecks_count19:45:290
253859924890cyclictest29820-21runrttasks19:28:110
253859924871cyclictest1102-21df19:45:160
2538599248224cyclictest3978-21cpu00:40:050
2538599248224cyclictest26035-21munin-node0
253859924766cyclictest2286-21fschecks_time22:11:020
2538599247222cyclictest2719-21lxpanel23:15:500
2538599247222cyclictest23177-21sort23:41:390
2538599246219cyclictest2869-21snmpd19:50:570
253859924587cyclictest2719-21lxpanel22:43:010
253859924580cyclictest21236-21sh23:33:340
2538599245221cyclictest9451-21fschecks_time20:20:380
2538599245218cyclictest28392-21ssh21:43:100
2538599245215cyclictest3594-21sort22:16:130
253859924494cyclictest14499-21mailstats20:41:510
253859924484cyclictest9094-21chrt22:40:390
253859924466cyclictest27675-21munin-node0
2538599244220cyclictest2719-21lxpanel00:25:360
2538599244220cyclictest11822-21ssh22:51:560
2538599244217cyclictest5501-21cpu22:25:050
2538599244216cyclictest29031-21ssh21:46:020
2538599244211cyclictest27280-21expr19:16:500
253859924386cyclictest18195-21runrttasks20:58:320
2538599243216cyclictest11998-21ntp_states20:31:160
253859924276cyclictest2719-21lxpanel00:26:150
2538599242214cyclictest27439-21ssh00:00:530
2538599242214cyclictest12901-21ssh22:56:390
2538599241213cyclictest25925-21ntp_states19:11:160
2538599239209cyclictest16343-21munin-node0
2538599238211cyclictest4533-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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