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2026-06-19 - 01:18
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jun 18, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152890,0ktimers/059001sleep07:12:300
679599468105,0cyclictest27007-21cron12:37:080
1514680,0ktimers/0187821sleep11:41:160
1514580,0ktimers/0272611sleep12:38:340
1514570,0ktimers/0136141sleep11:00:360
1514500,0ktimers/0260751sleep12:28:410
1514410,0ktimers/0172081sleep11:30:290
1514390,0ktimers/0278211sleep12:43:140
1514330,0ktimers/0200421sleep08:22:400
679599432103,0cyclictest0-21swapper11:55:070
1514300,0ktimers/0315471sleep09:14:120
1514290,0ktimers/091011sleep10:30:230
525504260,0irq/11-sym53c8x130250irq/15-NE200007:53:520
1514260,0ktimers/0146171sleep11:08:300
525504250,0irq/11-sym53c8x130250irq/15-NE200011:42:460
525504240,0irq/11-sym53c8x130250irq/15-NE200012:27:150
67959942386,0cyclictest0-21swapper11:20:010
679599422115,0cyclictest0-21swapper10:02:070
1514210,0ktimers/0202951sleep11:51:120
679599418118,0cyclictest15851-21cat08:02:160
679599416104,0cyclictest22023-21date08:32:160
1514150,0ktimers/0191001sleep08:18:120
525504110,0irq/11-sym53c8x130250irq/15-NE200008:55:370
1514040,0ktimers/093491sleep07:29:050
1514020,0ktimers/0236721sleep12:13:100
1302503970,0irq/15-NE200052550irq/11-sym53c8xx10:35:160
1513920,0ktimers/0178181sleep11:34:050
1513920,0ktimers/0127471sleep10:56:000
1513900,0ktimers/0124121sleep07:44:310
67959938938,0cyclictest3460-21snmpd09:00:060
679599387136,0cyclictest0-21swapper07:21:250
1513790,0ktimers/0173211sleep08:08:290
1513780,0ktimers/0227751sleep12:07:080
525503770,0irq/11-sym53c8x130250irq/15-NE200012:02:090
525503770,0irq/11-sym53c8x130250irq/15-NE200010:47:200
1513760,0ktimers/0185951sleep08:14:380
525503740,0irq/11-sym53c8x130250irq/15-NE200007:48:220
525503730,0irq/11-sym53c8x130250irq/15-NE200012:17:370
67959936993,0cyclictest0-21swapper09:38:450
679599365129,0cyclictest0-21swapper09:29:210
1513650,0ktimers/063181sleep10:09:360
67959936481,0cyclictest0-21swapper10:04:560
1513600,0ktimers/0323811sleep09:22:200
1513580,0ktimers/0167971sleep08:05:440
1513460,0ktimers/032451sleep09:47:190
525503430,0irq/11-sym53c8x130250irq/15-NE200010:22:490
1513280,0ktimers/0142471sleep11:06:030
1513270,0ktimers/0168281sleep11:27:260
1513260,0ktimers/080611sleep10:22:080
1513260,0ktimers/0156131sleep11:17:260
1302503110,0irq/15-NE200052550irq/11-sym53c8xx09:51:450
1513060,0ktimers/072471sleep10:14:530
1513040,0ktimers/05541sleep09:27:250
1513040,0ktimers/0105941sleep10:40:310
1302502990,0irq/15-NE200052550irq/11-sym53c8xx08:47:200
1302502970,0irq/15-NE200052550irq/11-sym53c8xx10:52:200
1512960,0ktimers/084751sleep07:26:200
1512900,0ktimers/0297971sleep09:07:460
1512880,0ktimers/0254141sleep08:47:370
1302502810,0irq/15-NE200052550irq/11-sym53c8xx09:03:430
1302502800,0irq/15-NE200052550irq/11-sym53c8xx07:37:560
1302502780,0irq/15-NE200052550irq/11-sym53c8xx08:34:130
679599256132,0cyclictest9843-21runrttasks07:32:400
1302502380,0irq/15-NE20000-21swapper09:36:210
1302502370,0irq/15-NE20000-21swapper12:10:420
1302502370,0irq/15-NE20000-21swapper09:57:040
1512320,0ktimers/0232871chrt08:37:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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