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2025-12-29 - 17:45
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Dec 29, 2025 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150050,0ktimers/054431sleep07:07:320
1514770,0ktimers/0255671sleep09:06:570
1514560,0ktimers/0313431sleep09:35:270
1514530,0ktimers/0181831sleep11:09:510
1514460,0ktimers/0327201sleep09:41:040
1514410,0ktimers/0179101sleep08:25:030
1514360,0ktimers/0141871sleep10:50:060
530504300,0irq/11-sym53c8x130450irq/15-NE200007:49:470
1514260,0ktimers/0189651sleep11:14:510
1514170,0ktimers/0263811sleep09:12:010
1514160,0ktimers/08191sleep12:29:540
1304504160,0irq/15-NE200053050irq/11-sym53c8xx07:24:180
1304504140,0irq/15-NE200053050irq/11-sym53c8xx12:15:410
1304504090,0irq/15-NE200053050irq/11-sym53c8xx12:05:330
1514060,0ktimers/0186011sleep08:29:320
1514060,0ktimers/0163121sleep11:00:020
1513960,0ktimers/0174711sleep08:21:000
1513890,0ktimers/0223351sleep11:31:210
1513870,0ktimers/0231501sleep11:36:330
1513830,0ktimers/028811sleep12:39:310
1513570,0ktimers/058861sleep07:10:080
1513540,0ktimers/0245041sleep11:45:130
1513510,0ktimers/0211371sleep08:44:160
1513490,0ktimers/0258611sleep11:51:470
530503480,0irq/11-sym53c8x130450irq/15-NE200007:40:440
530503460,0irq/11-sym53c8x130450irq/15-NE200009:49:230
530503370,0irq/11-sym53c8x130450irq/15-NE200011:54:460
530503320,0irq/11-sym53c8x130450irq/15-NE200011:41:330
530503280,0irq/11-sym53c8x130450irq/15-NE200012:20:430
530503180,0irq/11-sym53c8x130450irq/15-NE200008:04:530
530503170,0irq/11-sym53c8x130450irq/15-NE200008:55:410
1513130,0ktimers/099651sleep10:29:320
1513090,0ktimers/07920-21latency_hist07:24:210
1513060,0ktimers/027517-21chrt09:17:530
530503010,0irq/11-sym53c8x130450irq/15-NE200007:19:180
491212980,0sleep151ktimers/010:03:390
1512980,0ktimers/0294731sleep12:10:270
530502950,0irq/11-sym53c8x24025-21grep08:59:430
1304502920,0irq/15-NE200053050irq/11-sym53c8xx08:54:140
530502870,0irq/11-sym53c8x20032-21kworker/u4:3+flush-8:008:46:060
7599128142,0sleep0-21swapper10:15:550
530502780,0irq/11-sym53c8x0-21swapper09:26:090
1304502780,0irq/15-NE200053050irq/11-sym53c8xx08:16:080
530502740,0irq/11-sym53c8x8739-21munin-run10:24:160
1512740,0ktimers/0320531sleep12:24:230
1304502700,0irq/15-NE200053050irq/11-sym53c8xx11:24:410
1512690,0ktimers/0286201sleep09:23:020
1434512690,0sleep151ktimers/008:00:540
1272112690,0sleep151ktimers/010:42:540
1013312690,0sleep151ktimers/007:37:340
1596712680,0sleep151ktimers/008:11:170
1380212680,0sleep151ktimers/010:47:520
1304502620,0irq/15-NE200053050irq/11-sym53c8xx09:31:000
1304502620,0irq/15-NE20001629-21nscd10:39:120
1512600,0ktimers/0278931sleep12:04:110
530502570,0irq/11-sym53c8x15540-21grep10:55:420
1304502570,0irq/15-NE200053050irq/11-sym53c8xx10:10:410
530502560,0irq/11-sym53c8x20035-21mailstats11:19:420
1304502560,0irq/15-NE2000737-21irqstats09:44:320
530502540,0irq/11-sym53c8x17328-21mailstats11:04:360
1512540,0ktimers/0114511sleep07:45:150
1512520,0ktimers/093811sleep07:33:180
1304502500,0irq/15-NE20003859-21sendmail09:59:140
1304502490,0irq/15-NE20005719-21missed_timers10:06:010
1304502490,0irq/15-NE20001926-21runrttasks08:35:010
1304502480,0irq/15-NE20001657-21snmpd10:27:270
1512460,0ktimers/0137551sleep07:59:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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