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2026-05-22 - 01:58
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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 Fri May 22, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153550,0ktimers/0324381sleep19:11:270
1514740,0ktimers/073561sleep22:42:380
1514610,0ktimers/0253801sleep00:31:590
1514580,0ktimers/0274801sleep00:42:590
1514270,0ktimers/054841sleep22:31:140
525504080,0irq/11-sym53c8x130250irq/15-NE200020:53:070
525504060,0irq/11-sym53c8x130250irq/15-NE200023:36:230
525504020,0irq/11-sym53c8x130250irq/15-NE200000:20:590
1513970,0ktimers/021061sleep22:08:350
525503940,0irq/11-sym53c8x130250irq/15-NE200020:06:060
1302503920,0irq/15-NE200052550irq/11-sym53c8xx23:06:310
525503840,0irq/11-sym53c8x130250irq/15-NE200021:46:270
525503820,0irq/11-sym53c8x130250irq/15-NE200022:03:190
87299376276,0cyclictest12459-21sort20:11:090
525503660,0irq/11-sym53c8x130250irq/15-NE200022:57:060
1513650,0ktimers/089011sleep22:51:160
1513620,0ktimers/0170371sleep20:31:530
525503590,0irq/11-sym53c8x130250irq/15-NE200020:26:290
1513570,0ktimers/0182861sleep23:46:510
525503530,0irq/11-sym53c8x130250irq/15-NE200000:11:360
1513450,0ktimers/0263551sleep21:16:490
525503420,0irq/11-sym53c8x130250irq/15-NE200021:02:420
525503280,0irq/11-sym53c8x130250irq/15-NE200019:26:010
87299326177,0cyclictest29075-21ssh21:34:020
1302503230,0irq/15-NE200052550irq/11-sym53c8xx23:31:560
87299316125,0cyclictest8984-21cat22:51:250
525503140,0irq/11-sym53c8x130250irq/15-NE200019:30:590
87299313184,0cyclictest343-21sh21:56:280
525503130,0irq/11-sym53c8x130250irq/15-NE200023:06:110
525503130,0irq/11-sym53c8x130250irq/15-NE200019:32:540
87299310172,0cyclictest20895-21ssh00:01:290
87299308165,0cyclictest31178-21date21:46:180
87299305186,0cyclictest1-21init23:29:350
1302503050,0irq/15-NE200052550irq/11-sym53c8xx19:16:530
87299304168,0cyclictest3460-21snmpd23:12:520
87299304161,0cyclictest14903-21grep20:21:570
87299304129,0cyclictest32011-21chrt21:51:590
87299303170,0cyclictest3468-21sshd21:26:080
1302503030,0irq/15-NE200052550irq/11-sym53c8xx23:46:010
87299301232,0cyclictest24963-21ssh00:29:370
1512990,0ktimers/069541sleep22:40:430
87299295224,0cyclictest0-21swapper20:17:130
87299295154,0cyclictest3430-21ssh22:16:250
87299294142,0cyclictest0-21swapper22:22:540
87299293152,0cyclictest29902-21ssh21:38:140
87299292193,0cyclictest867-21cyclictest20:41:070
87299292121,0cyclictest3460-21snmpd20:57:240
87299290145,0cyclictest12698-21cut20:11:530
87299289189,0cyclictest19900-21ssh23:56:100
525502880,0irq/11-sym53c8x130250irq/15-NE200023:58:180
87299285102,0cyclictest25299-21cat21:11:310
87299284186,0cyclictest14211-21ssh23:24:340
87299284160,0cyclictest8204-21grep19:51:160
87299282137,0cyclictest23943-21grep00:22:380
87299280183,0cyclictest19965-21apt20:46:010
525502800,0irq/11-sym53c8x130250irq/15-NE200019:36:220
87299279151,0cyclictest24400-21sshd21:07:090
87299278123,0cyclictest0-21swapper19:56:160
8729927481,0cyclictest13466-21ssh23:21:140
87299270185,0cyclictest26957-21ssh00:41:110
1302502690,0irq/15-NE200052550irq/11-sym53c8xx22:16:130
87299268144,0cyclictest0-21swapper20:48:060
87299268115,0cyclictest0-21swapper22:33:490
87299267158,0cyclictest0-21swapper00:10:070
87299267154,0cyclictest80591chrt19:50:550
87299266149,0cyclictest2120-21munin-node19:46:090
87299262138,0cyclictest28388-21latency_hist21:31:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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