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2025-11-18 - 17:18
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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 Tue Nov 18, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23371234012sleep23372-21df07:01:480
2442299267108cyclictest23927-21rm09:24:190
2442299260235cyclictest23231-21ssh09:22:020
2442299257235cyclictest24416-21cyclictest10:29:300
2442299254229cyclictest29106-21latency_hist07:26:590
2442299253228cyclictest9843-21munin-node0
2442299253105cyclictest26150-21chrt07:13:130
2442299252221cyclictest26522-21ssh11:57:490
244229925191cyclictest31153-21sh09:56:410
2442299251220cyclictest9574-21chrt10:43:070
244229925091cyclictest7850-21diskmemload10:36:290
2442299250225cyclictest21103-21sh11:33:500
2442299250223cyclictest18431-21ssh11:22:460
2442299250222cyclictest1911-21ssh10:10:220
244229924984cyclictest2844-21netwatch12:35:490
244229924975cyclictest2720-21lxpanel08:56:530
2442299249224cyclictest29889-21grep12:12:400
2442299249223cyclictest32160-21ssh10:00:490
2442299249219cyclictest24747-21runrttasks09:27:570
244229924886cyclictest24606-21sshd11:49:100
2442299248223cyclictest17882-21ssh11:20:380
2442299248222cyclictest4359-21mailstats07:58:360
2442299248222cyclictest19674-1diskmemload09:37:130
2442299248222cyclictest11420-21latency_hist10:52:060
2442299248221cyclictest13989-21ssh11:02:580
2442299248220cyclictest28288-21ssh09:43:230
244229924791cyclictest19583-21runrttasks09:05:280
244229924665cyclictest5621-21munin-run10:26:360
2442299246218cyclictest27666-21rm12:02:510
244229924592cyclictest5116-21irqstats08:02:300
244229924588cyclictest20487-21ssh11:32:050
2442299245221cyclictest9011-21ssh10:41:360
2442299245221cyclictest30099-21runrttasks09:52:020
2442299245216cyclictest13971-21munin-node0
244229924498cyclictest25182-21ssh11:52:200
244229924487cyclictest4563-21diskmemload10:21:530
2442299244219cyclictest29837-21ls07:28:430
2442299244218cyclictest2643-21munin-node07:37:300
2442299244218cyclictest21073-21ssh09:12:190
2442299244217cyclictest2938-21runrttasks12:29:270
244229924366cyclictest11989-21iwlist08:32:230
2442299243215cyclictest2872-21snmpd12:21:490
2442299243212cyclictest7058-21munin-node0
244229924266cyclictest29085-21chrt12:08:380
2442299242217cyclictest23346-21ssh11:43:330
2442299242110cyclictest1059-21df10:07:040
244229924199cyclictest2903-21munin-node0
2442299241217cyclictest2720-21lxpanel07:47:250
2442299241211cyclictest12597-21grep10:57:140
2442299241209cyclictest21995-21if_eth011:37:580
244229924078cyclictest32579-21ssh12:23:490
244229924059cyclictest13203-21ssh10:59:130
2442299240114cyclictest2720-21lxpanel09:13:340
2442299240109cyclictest30984-21timerandwakeup07:33:420
244229923884cyclictest29482-1kworker/0:1H11:07:320
244229923873cyclictest16998-21df11:17:010
2442299238213cyclictest17783-21munin-node0
244229923799cyclictest2938-21runrttasks07:17:500
244229923687cyclictest26576-21munin-node0
244229923678cyclictest2720-21lxpanel08:12:230
244229923598cyclictest3438-21chrt07:55:090
244229923378cyclictest32756-21sort07:42:150
244229923353cyclictest8766-21ntp_states08:17:590
244229923279cyclictest13362-21ntp_states08:37:570
244229923251cyclictest10652-21df08:27:000
2442299232208cyclictest24861-21memory07:07:370
244229922973cyclictest15460-21interrupts08:47:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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