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2026-04-06 - 07:47
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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 Mon Apr 06, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150980,0ktimers/0209291sleep19:09:420
1514880,0ktimers/082751sleep23:48:270
1514700,0ktimers/028191sleep23:17:150
1514680,0ktimers/049191sleep20:30:490
1514630,0ktimers/0167321sleep21:33:380
525504560,0irq/11-sym53c8x130250irq/15-NE200021:14:580
525504470,0irq/11-sym53c8x130250irq/15-NE200000:16:130
525504300,0irq/11-sym53c8x130250irq/15-NE200019:23:590
1514240,0ktimers/0297881sleep19:54:420
525504180,0irq/11-sym53c8x130250irq/15-NE200000:09:540
525504150,0irq/11-sym53c8x130250irq/15-NE200020:36:420
1514140,0ktimers/0132721sleep21:13:090
525504130,0irq/11-sym53c8x130250irq/15-NE200022:49:080
1514070,0ktimers/0314521sleep20:04:080
1514040,0ktimers/0271981sleep19:41:200
2156399398166,0cyclictest32147-21ssh22:59:250
1513910,0ktimers/0213481sleep21:58:100
525503890,0irq/11-sym53c8x130250irq/15-NE200000:09:090
2156399387180,0cyclictest3460-21snmpd21:21:450
2156399383187,0cyclictest48-21kswapd020:24:400
1513790,0ktimers/049071sleep23:29:030
1513700,0ktimers/0153451sleep00:25:530
1513610,0ktimers/087481chrt20:50:180
2156399359191,0cyclictest48-21kswapd021:39:550
1513570,0ktimers/0145221sleep00:21:100
1302503570,0irq/15-NE200052550irq/11-sym53c8xx20:59:310
525503560,0irq/11-sym53c8x130250irq/15-NE200020:14:320
1513550,0ktimers/066021sleep20:39:530
525503510,0irq/11-sym53c8x130250irq/15-NE200000:35:160
2156399350191,0cyclictest30433-21sh22:49:530
525503490,0irq/11-sym53c8x130250irq/15-NE200023:55:500
2156399349200,0cyclictest2857-21entropy20:20:250
2156399348191,0cyclictest22424-21chrt22:04:130
2156399348183,0cyclictest1132-21munin-run23:09:030
1513480,0ktimers/0253221sleep22:19:290
2156399347210,0cyclictest24488-21idleruntime22:14:420
2156399347139,0cyclictest26480-21munin-node22:29:530
1302503470,0irq/15-NE200052550irq/11-sym53c8xx23:51:470
2156399346185,0cyclictest24125-21munin-run19:29:010
2156399344148,0cyclictest22770-21grep22:05:330
2156399342201,0cyclictest22346-21chrt19:15:410
2156399342179,0cyclictest0-21swapper19:48:200
2156399341211,0cyclictest16963-21irqstats21:34:310
2156399338185,0cyclictest10320-21tr23:59:230
2156399338153,0cyclictest19469-21ssh21:47:570
2156399337152,0cyclictest20403-21ssh21:53:010
2156399335219,0cyclictest3460-21snmpd22:54:240
2156399335151,0cyclictest0-21swapper19:39:040
2156399334173,0cyclictest32421-21sshd20:07:240
2156399334173,0cyclictest15875-21ls00:29:210
1513340,0ktimers/053931sleep23:30:460
2156399332196,0cyclictest29195-21ssh22:43:430
2156399332180,0cyclictest18571-21ssh00:44:090
2156399332166,0cyclictest7886-21runrttasks20:45:210
2156399331194,0cyclictest10038-21ls20:55:380
2156399330199,0cyclictest23803-21df_inode22:10:450
2156399329164,0cyclictest1895-21ssh23:12:250
2156399329161,0cyclictest29543-21idleruntime-cro19:54:000
2156399327182,0cyclictest3988-21chrt23:24:090
2156399327159,0cyclictest7386-21sh23:44:010
2156399325158,0cyclictest669-21sshd20:10:240
2156399321194,0cyclictest24753-21needreboot19:30:270
2156399321190,0cyclictest28337-21latency_hist22:39:100
2156399321162,0cyclictest6438-21nfs_client23:36:050
2156399320161,0cyclictest12250-21sh21:09:010
1302503200,0irq/15-NE200052550irq/11-sym53c8xx21:24:280
2156399319154,0cyclictest26332-21sh22:28:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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