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2026-05-05 - 02:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue May 05, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151156140,0ktimers/0136801sleep19:10:490
1514830,0ktimers/0287591sleep00:18:550
1514730,0ktimers/0302061sleep20:49:260
1514730,0ktimers/022361sleep21:18:230
1514720,0ktimers/0177911sleep23:03:430
1514650,0ktimers/0242531sleep23:46:050
144829946533,0cyclictest5012-21mailstats21:35:360
1514620,0ktimers/0271281sleep00:07:390
1448299460100,0cyclictest15944-21munin-run19:25:200
1514590,0ktimers/0158431sleep22:52:180
144829945835,0cyclictest29510-21sort20:45:260
1514570,0ktimers/0311861sleep00:33:570
1514560,0ktimers/0212491sleep19:56:360
144829945636,0cyclictest29818-21munin-run00:25:330
1514470,0ktimers/0140371sleep22:37:280
525504460,0irq/11-sym53c8x130250irq/15-NE200019:16:030
525504390,0irq/11-sym53c8x130250irq/15-NE200021:06:490
144829943870,0cyclictest6775-21ssh21:47:360
1514320,0ktimers/0228601sleep20:06:410
144829943053,0cyclictest26188-21munin-run00:00:250
144829942736,0cyclictest10919-21ssh22:14:280
1514250,0ktimers/0318681sleep21:00:200
144829942334,0cyclictest0-21swapper21:01:480
1514220,0ktimers/084271sleep21:59:000
525504210,0irq/11-sym53c8x130250irq/15-NE200021:10:460
1514210,0ktimers/092881sleep22:03:270
144829942062,0cyclictest0-21swapper23:40:130
144829942036,0cyclictest17544-21chrt19:35:170
1514190,0ktimers/075141chrt21:53:590
144829941994,0cyclictest18068-21expr19:36:370
144829941863,0cyclictest3438-21nscd23:14:200
144829941742,0cyclictest3460-21snmpd21:43:490
1302504140,0irq/15-NE200052550irq/11-sym53c8xx22:31:070
1514110,0ktimers/048201sleep21:34:240
1514110,0ktimers/0282141sleep20:37:370
144829941133,0cyclictest32514-21cron00:45:270
1514100,0ktimers/0200731sleep23:20:140
144829941095,0cyclictest24929-21ssh23:51:140
144829940978,0cyclictest0-21swapper19:50:320
144829940932,0cyclictest21610-21sort23:31:370
144829940846,0cyclictest23409-21ssh23:41:210
144829940833,0cyclictest2639-21irqstats21:20:520
144829940733,0cyclictest22042-21expr20:01:360
1448299407133,0cyclictest26789-21munin-run00:05:260
144829940628,0cyclictest14632-21runrttasks22:42:200
525504050,0irq/11-sym53c8x130250irq/15-NE200000:35:420
144829940440,0cyclictest0-21swapper20:35:230
144829940337,0cyclictest16742-21cron19:30:150
144829940336,0cyclictest3460-21snmpd00:11:170
144829940293,0cyclictest0-21swapper22:47:240
144829940235,0cyclictest16417-21ssh22:56:190
144829940231,0cyclictest23254-21cut20:10:320
1514010,0ktimers/0185461sleep19:40:460
144829940133,0cyclictest19274-21date19:45:360
144829940035,0cyclictest894-21jbd2/sda1-823:05:470
144829939936,0cyclictest30727-21sort20:51:290
144829939631,0cyclictest24292-21df20:16:170
144829939533,0cyclictest20583-21ssh23:24:160
144829939433,0cyclictest3460-21snmpd20:25:460
144829939333,0cyclictest12709-21ssh22:29:160
144829939329,0cyclictest30021-21chrt00:26:090
144829939237,0cyclictest0-21swapper20:22:150
144829939132,0cyclictest3524-21ssh21:25:430
144829938834,0cyclictest9621-21ssh22:05:470
1448299388114,0cyclictest0-21swapper22:21:580
1448299387115,0cyclictest0-21swapper22:19:460
144829938531,0cyclictest20892-21sh23:26:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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