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2025-12-03 - 20:57
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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 Wed Dec 03, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154250,0ktimers/0322751sleep06:52:120
1514710,0ktimers/0313141sleep09:24:180
1514690,0ktimers/036491sleep09:47:260
527504510,0irq/11-sym53c8x130150irq/15-NE200011:16:450
1514300,0ktimers/0156701sleep08:12:070
1514280,0ktimers/0291621sleep11:47:390
1514180,0ktimers/074491chrt07:28:140
1514140,0ktimers/026101sleep12:15:220
527504130,0irq/11-sym53c8x130150irq/15-NE200008:52:410
1514130,0ktimers/0147641sleep10:41:460
1514100,0ktimers/0267201sleep11:36:490
1514060,0ktimers/0267551sleep11:36:520
1301504020,0irq/15-NE200052750irq/11-sym53c8xx10:12:240
527504000,0irq/11-sym53c8x130150irq/15-NE200010:06:450
1513960,0ktimers/0187551sleep10:58:260
1513950,0ktimers/0193721sleep08:29:160
1513930,0ktimers/052901sleep09:53:320
1513920,0ktimers/0232771sleep08:48:050
527503850,0irq/11-sym53c8x130150irq/15-NE200010:27:230
1301503840,0irq/15-NE200052750irq/11-sym53c8xx12:22:030
1513830,0ktimers/0109291sleep07:43:350
1513790,0ktimers/056771sleep09:56:560
1301503790,0irq/15-NE200052750irq/11-sym53c8xx11:02:210
527503550,0irq/11-sym53c8x130150irq/15-NE200010:22:000
1513550,0ktimers/0270061sleep09:04:510
1301503550,0irq/15-NE200032412-21cut12:03:090
527503500,0irq/11-sym53c8x130150irq/15-NE200008:01:460
1301503440,0irq/15-NE200052750irq/11-sym53c8xx08:36:450
527503260,0irq/11-sym53c8x130150irq/15-NE200010:47:230
1513240,0ktimers/0227801sleep08:46:480
527503200,0irq/11-sym53c8x130150irq/15-NE200010:42:170
527503060,0irq/11-sym53c8x130150irq/15-NE200008:08:240
1513010,0ktimers/0170011sleep08:18:320
1513000,0ktimers/0107211sleep10:18:400
527502970,0irq/11-sym53c8x6422-21interrupts07:23:200
1512960,0ktimers/0243491sleep11:23:520
527502940,0irq/11-sym53c8x130150irq/15-NE200009:18:440
1512910,0ktimers/081711sleep07:32:180
1301502900,0irq/15-NE200052750irq/11-sym53c8xx07:18:150
1512890,0ktimers/0255091sleep08:58:110
1301502870,0irq/15-NE200052750irq/11-sym53c8xx07:07:180
1301502820,0irq/15-NE200052750irq/11-sym53c8xx10:08:380
12295128290,0sleep1654-21snmpd07:51:490
1512800,0ktimers/0170181sleep10:51:540
1301502790,0irq/15-NE200052750irq/11-sym53c8xx12:01:440
1512750,0ktimers/0307161sleep11:56:090
1512730,0ktimers/0282871sleep09:11:530
527502720,0irq/11-sym53c8x0-21swapper08:03:440
527502710,0irq/11-sym53c8x3773-21cron12:21:430
527502690,0irq/11-sym53c8x35-1kworker/0:1H+kblockd09:42:150
527502650,0irq/11-sym53c8x0-21swapper08:37:150
86212640,0sleep151ktimers/009:33:280
1512630,0ktimers/0275611sleep09:07:540
527502620,0irq/11-sym53c8x701-21cyclictest11:42:300
1512620,0ktimers/0317861sleep09:27:410
527502590,0irq/11-sym53c8x13116-21apt-get10:32:180
527502590,0irq/11-sym53c8x12319-21munin-node07:52:160
1301502590,0irq/15-NE200025259-21latency11:28:270
1301502570,0irq/15-NE200052750irq/11-sym53c8xx12:06:580
1011712570,0sleep151ktimers/007:41:490
527502510,0irq/11-sym53c8x2494-21cron07:06:450
1301502510,0irq/15-NE200022529-21wget11:17:050
1512460,0ktimers/041841sleep07:13:130
527502440,0irq/11-sym53c8x151ktimers/008:23:210
1301502440,0irq/15-NE200020336-21mailstats11:07:040
1512420,0ktimers/00-21swapper07:01:140
527502390,0irq/11-sym53c8x0-21swapper09:36:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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