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2026-04-21 - 00:03
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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 Mon Apr 20, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150930,0ktimers/059141sleep07:10:230
1514670,0ktimers/0226151sleep11:06:110
1514520,0ktimers/058631sleep09:49:530
1514440,0ktimers/039021chrt12:10:130
525504320,0irq/11-sym53c8x130250irq/15-NE200009:22:500
525504190,0irq/11-sym53c8x130250irq/15-NE200011:26:380
525504180,0irq/11-sym53c8x130250irq/15-NE200011:01:320
525504170,0irq/11-sym53c8x130250irq/15-NE200008:31:420
525504040,0irq/11-sym53c8x130250irq/15-NE200008:15:280
525504030,0irq/11-sym53c8x130250irq/15-NE200010:00:350
650099390324,0cyclictest3460-21snmpd10:24:430
525503900,0irq/11-sym53c8x130250irq/15-NE200009:04:390
1513750,0ktimers/096611sleep07:30:340
650099373307,0cyclictest3465-21lldpd09:28:420
525503700,0irq/11-sym53c8x130250irq/15-NE200010:35:040
525503690,0irq/11-sym53c8x130250irq/15-NE200008:05:010
1513640,0ktimers/093981sleep12:35:320
1513530,0ktimers/054531sleep12:16:190
1513410,0ktimers/0115331sleep10:15:400
1513190,0ktimers/0322261sleep09:17:490
525503090,0irq/11-sym53c8x130250irq/15-NE200011:59:490
525502900,0irq/11-sym53c8x130250irq/15-NE200010:11:210
1512840,0ktimers/0285581sleep11:34:460
1302502840,0irq/15-NE200052550irq/11-sym53c8xx12:24:020
1302502800,0irq/15-NE200052550irq/11-sym53c8xx08:00:420
1302502790,0irq/15-NE200052550irq/11-sym53c8xx10:06:370
525502760,0irq/11-sym53c8x130250irq/15-NE200011:35:000
650099275113,0cyclictest3438-21nscd11:44:390
1302502740,0irq/15-NE200052550irq/11-sym53c8xx07:55:450
1302502730,0irq/15-NE200052550irq/11-sym53c8xx10:56:400
1302502720,0irq/15-NE200052550irq/11-sym53c8xx10:41:420
1302502710,0irq/15-NE200052550irq/11-sym53c8xx08:10:430
1302502690,0irq/15-NE200052550irq/11-sym53c8xx11:45:000
650099265128,0cyclictest21778-21cut08:26:030
1302502650,0irq/15-NE200052550irq/11-sym53c8xx07:25:070
650099262101,0cyclictest11894-21df_inode07:40:420
650099261123,0cyclictest3729-21runrttasks12:44:380
1302502570,0irq/15-NE200052550irq/11-sym53c8xx09:36:330
65009925692,0cyclictest4706-21sed09:44:480
650099255159,0cyclictest25670-21sed11:20:420
650099255158,0cyclictest25263-21cron08:44:380
1302502550,0irq/15-NE200052550irq/11-sym53c8xx10:25:090
65009925479,0cyclictest894-21jbd2/sda1-808:54:510
1302502540,0irq/15-NE200052550irq/11-sym53c8xx07:46:360
65009925293,0cyclictest7256-21missed_timers07:16:200
650099250154,0cyclictest13784-21mailstats07:49:550
650099249106,0cyclictest48-21kswapd011:09:550
650099247149,0cyclictest18848-21date10:49:470
65009924596,0cyclictest18757-21cron10:49:370
525502450,0irq/11-sym53c8x130250irq/15-NE200012:09:380
650099244148,0cyclictest30696-21cron09:09:370
650099244145,0cyclictest1513-21mailstats09:29:560
650099243148,0cyclictest7069-21ntp_states09:55:110
650099243108,0cyclictest0-21swapper11:15:090
65009924285,0cyclictest25739-21runrttasks08:45:520
650099242124,0cyclictest14691-21sed10:30:320
65009924195,0cyclictest1863-21awk12:00:430
65009924175,0cyclictest26750-21df08:50:410
650099238154,0cyclictest0-21swapper11:49:540
1302502380,0irq/15-NE200052550irq/11-sym53c8xx08:19:540
650099236109,0cyclictest3376-21syslogd09:14:400
650099235136,0cyclictest0-21swapper08:35:310
650099233109,0cyclictest0-21swapper07:35:080
525502320,0irq/11-sym53c8x130250irq/15-NE200009:46:370
650099231114,0cyclictest7570-21latency_hist07:19:570
650099230132,0cyclictest7299-21df_inode12:25:430
650099227120,0cyclictest8096-21latency_hist12:29:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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