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2026-04-29 - 15:49
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Apr 29, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151660,0ktimers/044541sleep07:10:250
1514390,0ktimers/0293551sleep12:44:580
525504260,0irq/11-sym53c8x130250irq/15-NE200010:00:290
525504130,0irq/11-sym53c8x130250irq/15-NE200011:40:120
1514110,0ktimers/0154671sleep11:19:070
1513990,0ktimers/015011sleep09:47:450
1302503850,0irq/15-NE200052550irq/11-sym53c8xx10:31:010
1513820,0ktimers/0241241sleep08:50:530
525503810,0irq/11-sym53c8x130250irq/15-NE200008:55:260
1513760,0ktimers/0221571sleep11:58:360
525503750,0irq/11-sym53c8x130250irq/15-NE200010:25:120
1513720,0ktimers/050741sleep10:10:500
1513680,0ktimers/061071sleep10:16:270
525503570,0irq/11-sym53c8x130250irq/15-NE200007:16:070
538599352272,0cyclictest9567-21wc07:36:540
1513520,0ktimers/0314901sleep09:30:190
1513440,0ktimers/0277251sleep12:33:540
1513430,0ktimers/0246731sleep12:15:430
538599333202,0cyclictest26131-21cut09:00:180
525503310,0irq/11-sym53c8x130250irq/15-NE200007:30:360
1513300,0ktimers/0174891sleep11:31:430
1302503300,0irq/15-NE200052550irq/11-sym53c8xx08:05:120
525503250,0irq/11-sym53c8x130250irq/15-NE200009:55:120
1302503250,0irq/15-NE200052550irq/11-sym53c8xx09:45:160
538599322173,0cyclictest15288-21chrt08:06:060
1513190,0ktimers/0179711sleep08:20:110
525503180,0irq/11-sym53c8x130250irq/15-NE200008:16:330
538599312172,0cyclictest6334-21cat07:20:210
1513120,0ktimers/0126401sleep10:58:210
525503100,0irq/11-sym53c8x130250irq/15-NE200011:10:120
1302503090,0irq/15-NE200052550irq/11-sym53c8xx11:52:330
1302503070,0irq/15-NE200052550irq/11-sym53c8xx12:39:450
538599306154,0cyclictest0-21swapper09:17:470
1302503060,0irq/15-NE200052550irq/11-sym53c8xx08:10:480
538599305177,0cyclictest3729-21runrttasks12:30:010
538599305170,0cyclictest27404-21grep09:06:000
538599304143,0cyclictest34-1kworker/0:1H+kblockd07:40:180
538599301192,0cyclictest25731-21ssh12:21:280
538599297136,0cyclictest3436-21nscd10:37:530
538599296195,0cyclictest16490-21cron11:25:020
538599294166,0cyclictest23226-21sh12:05:020
1302502930,0irq/15-NE200052550irq/11-sym53c8xx09:31:120
538599290172,0cyclictest23023-21sendmail08:45:040
538599289168,0cyclictest20858-21runrttasks08:35:020
538599288179,0cyclictest11515-21chrt07:47:250
538599287125,0cyclictest29260-21ssh09:15:080
538599286125,0cyclictest30824-21munin-run09:25:090
538599285105,0cyclictest0-21swapper08:25:580
525502850,0irq/11-sym53c8x130250irq/15-NE200011:45:010
1302502830,0irq/15-NE200052550irq/11-sym53c8xx08:35:480
538599282184,0cyclictest23833-21cron08:50:020
538599282176,0cyclictest3623-21munin-node10:00:150
538599279140,0cyclictest12311-21grep07:51:320
538599277162,0cyclictest13366-21ssh11:02:030
538599277161,0cyclictest74531chrt07:27:080
538599275150,0cyclictest10385-21open_inodes10:45:140
538599275143,0cyclictest14678-21sh11:12:090
538599271184,0cyclictest0-21swapper08:00:090
538599270159,0cyclictest0-21swapper10:08:410
538599269158,0cyclictest0-21swapper10:27:470
538599268142,0cyclictest10735-21ssh10:47:390
538599267133,0cyclictest11733-21sh10:53:270
538599266151,0cyclictest19991-21sshd11:45:280
538599262152,0cyclictest0-21swapper11:29:210
538599261166,0cyclictest23375-21ssh12:05:320
538599261151,0cyclictest0-21swapper09:38:590
538599259123,0cyclictest24374-21chrt12:14:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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