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2026-04-04 - 13:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Sat Apr 04, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745012970,0irq/46-4a10000013092-1kworker/u3:107:04:330
13546999471,0cyclictest0-21swapper08:26:550
13546999260,0cyclictest0-21swapper08:56:080
13546999258,0cyclictest0-21swapper11:56:470
13546999257,0cyclictest0-21swapper09:31:380
13546999159,0cyclictest0-21swapper12:31:290
13546999158,0cyclictest0-21swapper09:26:560
13546999158,0cyclictest0-21swapper08:31:240
13546999157,0cyclictest0-21swapper12:11:480
13546999058,0cyclictest0-21swapper09:16:480
13546999058,0cyclictest0-21swapper07:41:400
13546999057,0cyclictest0-21swapper07:56:420
13546998958,0cyclictest0-21swapper07:12:110
13546998956,0cyclictest0-21swapper09:41:340
13546998956,0cyclictest0-21swapper08:21:490
13546998956,0cyclictest0-21swapper07:16:440
13546998955,0cyclictest0-21swapper11:41:510
7350880,0irq/45-4a10000020682-1kworker/u3:112:10:030
13546998857,0cyclictest0-21swapper11:26:510
13546998857,0cyclictest0-21swapper07:36:230
13546998856,0cyclictest0-21swapper10:41:430
13546998855,0cyclictest0-21swapper12:26:400
13546998853,0cyclictest0-21swapper10:46:570
13546998763,0cyclictest0-21swapper10:21:090
13546998754,0cyclictest0-21swapper07:06:520
13546998753,0cyclictest0-21swapper11:31:410
13546998752,0cyclictest0-21swapper07:26:060
13546998750,0cyclictest0-21swapper09:56:370
7350860,0irq/45-4a10000023244-21fw_forwarded_lo07:31:280
13546998654,0cyclictest0-21swapper12:16:450
7450850,0irq/46-4a10000072222sleep008:20:310
7450850,0irq/46-4a100000460-21snmpd09:53:060
7350850,0irq/45-4a10000022636-21chrt10:40:490
13546998554,0cyclictest0-21swapper08:06:360
13546998554,0cyclictest0-21swapper07:51:550
13546998553,0cyclictest0-21swapper10:06:540
13546998552,0cyclictest0-21swapper09:11:480
13546998551,0cyclictest0-21swapper08:41:310
13546998546,0cyclictest0-21swapper08:46:450
7450840,0irq/46-4a10000014777-21runrttasks11:51:330
7350840,0irq/45-4a10000018316-21awk08:51:420
211312840,0chrt20075-1kworker/u3:109:01:060
13546998464,0cyclictest0-21swapper11:46:310
13546998464,0cyclictest0-21swapper10:01:180
13546998454,0cyclictest0-21swapper10:31:350
13546998452,0cyclictest0-21swapper08:01:480
7450830,0irq/46-4a100000460-21snmpd11:06:400
7350830,0irq/45-4a10000032757-1kworker/u3:209:36:390
13546998362,0cyclictest0-21swapper09:21:500
13546998352,0cyclictest0-21swapper12:01:460
13546998350,0cyclictest0-21swapper10:51:220
13546998350,0cyclictest0-21swapper08:11:370
7450820,0irq/46-4a1000004452-21fw_forwarded_lo09:46:300
7450820,0irq/46-4a1000002724-21fschecks_time11:16:220
7450820,0irq/46-4a10000014097-21cron10:15:560
7450820,0irq/46-4a10000013698-21seq08:37:280
7350820,0irq/45-4a10000024579-21grep12:21:090
13546998249,0cyclictest0-21swapper11:36:430
13546998249,0cyclictest0-21swapper10:26:500
7450810,0irq/46-4a10000029496-21ls07:50:560
7450810,0irq/46-4a10000029484-21cron11:00:550
7450810,0irq/46-4a10000020422-21sed07:21:540
7350810,0irq/45-4a100000402-1kworker/u3:111:15:440
7350810,0irq/45-4a10000022833-21aten_r4power_en09:06:080
7350810,0irq/45-4a10000015064-21awk10:16:470
13546998150,0cyclictest0-21swapper11:21:420
7450800,0irq/46-4a10000030082-21fw_conntrack11:01:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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