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2026-01-07 - 00:05
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Jan 06, 2026 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150550,0ktimers/057121sleep07:05:430
1514820,0ktimers/0221071sleep08:25:320
1514730,0ktimers/0172841sleep10:34:320
1514680,0ktimers/0100011sleep09:59:340
525504670,0irq/11-sym53c8x130250irq/15-NE200010:21:580
1514570,0ktimers/043521sleep12:04:310
1514560,0ktimers/067871sleep09:44:500
1514490,0ktimers/038431sleep09:30:550
1514470,0ktimers/0137941sleep07:46:260
1514460,0ktimers/0154021sleep07:55:040
1302504400,0irq/15-NE200052550irq/11-sym53c8xx08:07:020
1302504370,0irq/15-NE200052550irq/11-sym53c8xx07:55:380
1514320,0ktimers/031711sleep11:58:330
525504310,0irq/11-sym53c8x130250irq/15-NE200009:25:020
1514250,0ktimers/0279981sleep11:22:270
1514160,0ktimers/0102921sleep10:00:450
1514010,0ktimers/0315251sleep09:08:180
1514000,0ktimers/0261261sleep08:43:290
1513970,0ktimers/0128701sleep10:13:010
1513950,0ktimers/046311sleep12:05:470
1513950,0ktimers/0318281sleep09:10:320
1513760,0ktimers/064561sleep12:13:340
525503750,0irq/11-sym53c8x130250irq/15-NE200010:56:380
1513710,0ktimers/0186471sleep10:40:400
1513650,0ktimers/088671sleep09:53:320
1513640,0ktimers/083201sleep07:20:290
1513640,0ktimers/0113661sleep10:05:430
1513620,0ktimers/078881sleep09:50:030
1513620,0ktimers/0297131sleep11:31:170
525503480,0irq/11-sym53c8x130250irq/15-NE200012:31:270
1513480,0ktimers/0279751sleep08:51:400
1513460,0ktimers/0118281sleep12:37:580
525503440,0irq/11-sym53c8x130250irq/15-NE200008:20:060
1513420,0ktimers/0133971sleep10:16:080
1513410,0ktimers/0205831sleep10:50:050
1302503310,0irq/15-NE200052550irq/11-sym53c8xx12:20:290
815013280,0sleep151ktimers/007:20:080
1302503280,0irq/15-NE200052550irq/11-sym53c8xx08:10:510
525503270,0irq/11-sym53c8x130250irq/15-NE200007:10:370
1513250,0ktimers/0208151sleep10:50:510
1513200,0ktimers/0248661sleep11:09:390
1302503150,0irq/15-NE200052550irq/11-sym53c8xx11:25:160
1513100,0ktimers/093251sleep07:25:160
2542913090,0sleep151ktimers/011:11:220
1513020,0ktimers/033571sleep09:27:180
525503010,0irq/11-sym53c8x130250irq/15-NE200009:00:450
525502970,0irq/11-sym53c8x130250irq/15-NE200008:35:380
1302502880,0irq/15-NE200052550irq/11-sym53c8xx10:36:350
525502870,0irq/11-sym53c8x130250irq/15-NE200011:50:010
1302502840,0irq/15-NE200052550irq/11-sym53c8xx12:27:260
525502810,0irq/11-sym53c8x5065-21iostat09:36:110
1302502810,0irq/15-NE200052550irq/11-sym53c8xx11:00:300
1302502780,0irq/15-NE200052550irq/11-sym53c8xx11:17:280
1212312770,0sleep151ktimers/007:39:480
1091512770,0sleep151ktimers/007:32:360
1302502750,0irq/15-NE200052550irq/11-sym53c8xx11:40:030
1302502720,0irq/15-NE20000-21swapper11:50:130
1302502690,0irq/15-NE20006779-21apt-get12:15:490
525502680,0irq/11-sym53c8x26406-21mailstats08:45:300
1302502650,0irq/15-NE200052550irq/11-sym53c8xx08:02:030
525502580,0irq/11-sym53c8x458-21mailstats09:15:300
1302502560,0irq/15-NE200052550irq/11-sym53c8xx11:44:580
1302502560,0irq/15-NE200015441-21df10:25:540
525502540,0irq/11-sym53c8x23498-21nfs_client08:31:240
1302502510,0irq/15-NE20003465-21lldpd07:40:150
1302502500,0irq/15-NE200028910-21cut08:56:220
1512470,0ktimers/021301-21munin-node08:21:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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