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2026-07-04 - 15:05
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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 Sat Jul 04, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152020,0ktimers/0165761sleep07:13:080
1514780,0ktimers/0139481sleep09:54:400
1514580,0ktimers/0163681sleep10:09:310
1514560,0ktimers/0180301sleep10:21:050
525504530,0irq/11-sym53c8x130250irq/15-NE200012:14:590
1302504460,0irq/15-NE200052550irq/11-sym53c8xx07:57:550
1514360,0ktimers/043591sleep12:25:390
1514350,0ktimers/0290211sleep08:19:080
525504300,0irq/11-sym53c8x130250irq/15-NE200008:22:570
1514260,0ktimers/0257431sleep11:12:120
1514250,0ktimers/0282621sleep11:30:050
1302504170,0irq/15-NE200052550irq/11-sym53c8xx12:35:080
1302504110,0irq/15-NE200052550irq/11-sym53c8xx10:32:460
525504010,0irq/11-sym53c8x130250irq/15-NE200009:58:420
1513990,0ktimers/0276571sleep11:25:120
1513920,0ktimers/0100641sleep09:25:210
1302503910,0irq/15-NE200052550irq/11-sym53c8xx11:38:220
1513830,0ktimers/0239811sleep10:59:520
1513830,0ktimers/0194611sleep07:28:290
525503780,0irq/11-sym53c8x130250irq/15-NE200007:59:270
525503770,0irq/11-sym53c8x130250irq/15-NE200011:18:270
1302503770,0irq/15-NE200052550irq/11-sym53c8xx09:08:020
1513740,0ktimers/0229731sleep10:53:290
1513710,0ktimers/078971sleep09:11:310
1513710,0ktimers/069251sleep12:42:000
525503660,0irq/11-sym53c8x130250irq/15-NE200011:13:380
1302503660,0irq/15-NE200052550irq/11-sym53c8xx11:54:290
1302503630,0irq/15-NE200052550irq/11-sym53c8xx12:08:040
525503620,0irq/11-sym53c8x130250irq/15-NE200008:52:450
1513610,0ktimers/0126411sleep09:43:490
525503590,0irq/11-sym53c8x130250irq/15-NE200010:38:130
21943135346,0sleep151ktimers/007:39:130
2824913510,0sleep151ktimers/008:14:480
525503500,0irq/11-sym53c8x130250irq/15-NE200011:33:490
1513460,0ktimers/0213221sleep10:43:020
1513300,0ktimers/0307181sleep11:45:350
1513300,0ktimers/0117001sleep09:36:220
32767132921,0sleep151ktimers/008:36:450
5785132329,0sleep151ktimers/009:02:320
1513200,0ktimers/0190961sleep07:25:580
1302503200,0irq/15-NE200032762-21chrt11:59:550
1513160,0ktimers/0131761sleep09:48:130
405613110,0sleep151ktimers/008:53:510
853513090,0sleep151ktimers/009:14:120
525503020,0irq/11-sym53c8x130250irq/15-NE200010:37:490
1513010,0ktimers/09055-21diskmemload12:30:550
525503000,0irq/11-sym53c8x130250irq/15-NE200008:32:520
1302502980,0irq/15-NE200052550irq/11-sym53c8xx08:39:450
525502970,0irq/11-sym53c8x17079-21ssh10:14:270
525502950,0irq/11-sym53c8x1705-21chrt08:43:340
525502930,0irq/11-sym53c8x17846-21sed07:18:510
1582612910,0sleep151ktimers/010:05:150
1302502890,0irq/15-NE200052550irq/11-sym53c8xx12:08:160
525502880,0irq/11-sym53c8x0-21swapper07:47:460
2734312880,0sleep151ktimers/008:11:200
1302502880,0irq/15-NE200052550irq/11-sym53c8xx07:49:160
525502870,0irq/11-sym53c8x22333-21ssh10:48:270
525502860,0irq/11-sym53c8x130250irq/15-NE200009:38:140
1302502840,0irq/15-NE200031251-21ssh11:49:430
1302502790,0irq/15-NE20003725-21ssh12:23:010
525502740,0irq/11-sym53c8x0-21swapper09:28:480
525502700,0irq/11-sym53c8x26160-21ntp_offset08:03:440
1302502690,0irq/15-NE20009737-21ssh09:23:020
1302502640,0irq/15-NE20007228-21ssh12:43:560
525502620,0irq/11-sym53c8x20475-21irqstats07:33:090
1302502580,0irq/15-NE200019147-21ssh10:27:550
1302502530,0irq/15-NE200025287-21latency_hist11:08:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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