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2025-12-20 - 21:04
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Dec 20, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151280,0ktimers/0284321sleep07:05:330
1514600,0ktimers/072301sleep10:37:090
1514390,0ktimers/030121sleep07:44:540
1514300,0ktimers/0159351sleep11:20:170
1514290,0ktimers/066241sleep08:02:080
1304504200,0irq/15-NE200053050irq/11-sym53c8xx10:29:520
1514150,0ktimers/0172641sleep08:51:340
1514090,0ktimers/0260611sleep12:06:420
1514090,0ktimers/0107191sleep08:21:360
1513960,0ktimers/0137571sleep08:36:060
530503940,0irq/11-sym53c8x130450irq/15-NE200011:26:100
1513710,0ktimers/0326751sleep07:28:470
1513540,0ktimers/0325091sleep10:04:520
1513510,0ktimers/0280891sleep09:43:280
1304503500,0irq/15-NE200053050irq/11-sym53c8xx12:10:260
1513420,0ktimers/056031sleep10:30:030
9650134138,0sleep151ktimers/008:16:390
530503320,0irq/11-sym53c8x130450irq/15-NE200011:48:040
1513300,0ktimers/0204241sleep11:40:480
1304503070,0irq/15-NE200053050irq/11-sym53c8xx10:41:310
1304502990,0irq/15-NE200053050irq/11-sym53c8xx07:10:040
530502980,0irq/11-sym53c8x130450irq/15-NE200012:04:520
530502970,0irq/11-sym53c8x130450irq/15-NE200012:25:270
530502910,0irq/11-sym53c8x130450irq/15-NE200007:45:410
1512870,0ktimers/0295471sleep12:23:570
1304502840,0irq/15-NE200031310-21sshd09:58:020
530502770,0irq/11-sym53c8x30860-21munin-run07:20:000
530502760,0irq/11-sym53c8x8672-21irqstats10:45:230
114012740,0sleep151ktimers/010:09:550
1304502710,0irq/15-NE200014401-21munin-node08:41:290
530502650,0irq/11-sym53c8x13790-21irqstats11:10:140
1304502650,0irq/15-NE200053050irq/11-sym53c8xx08:00:030
1304502650,0irq/15-NE200017731-21munin-node08:56:150
1304502650,0irq/15-NE20001631-21nscd11:20:010
291099926499,0cyclictest0-21swapper10:24:310
27534126327,0sleep27539-21munin-node12:15:060
530502610,0irq/11-sym53c8x28680-21grep09:46:100
1304502610,0irq/15-NE200023482-21latency09:21:370
1304502610,0irq/15-NE20001231-21sshd10:10:050
1304502590,0irq/15-NE200018066-21munin-node11:30:470
1304502580,0irq/15-NE200026639-21chrt09:36:210
1304502580,0irq/15-NE200021208-21cat09:10:520
1304502580,0irq/15-NE20001657-21snmpd11:01:140
1512560,0ktimers/030932-21munin-node07:20:530
1304502560,0irq/15-NE200010762-21munin-node10:56:480
530502550,0irq/11-sym53c8x7021-21apt08:05:280
1304502550,0irq/15-NE200016296-21grep08:46:450
8133125425,0sleep8142-21sed08:10:430
530502540,0irq/11-sym53c8x1926-21runrttasks07:30:530
25948125452,0sleep29106-21cyclictest09:34:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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