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2026-05-23 - 18:06
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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 all highest latencies:
System rack4slot2.osadl.org (updated Sat May 23, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73501930,0irq/45-4a1000006618-21runrttasks07:03:590
6675999877,0cyclictest14671-21fschecks_time10:34:310
6675999656,0cyclictest0-21swapper08:45:020
6675999573,0cyclictest27492-21runrttasks09:36:490
6675999570,0cyclictest31508-21cstates09:49:190
6675999569,0cyclictest13053-1kworker/u3:212:09:140
6675999459,0cyclictest0-21swapper07:44:330
6675999369,0cyclictest25108-21memory11:04:580
6675999366,0cyclictest19955-21meminfo07:39:430
6675999366,0cyclictest0-21swapper09:55:260
6675999359,0cyclictest0-21swapper07:54:260
6675999173,0cyclictest9227-21aten_r4power_vo11:54:140
6675999172,0cyclictest8134-21runrttasks07:07:140
6675999169,0cyclictest15618-21runrttasks07:27:440
6675999169,0cyclictest13654-21runrttasks10:30:260
6675999169,0cyclictest12205-21runrttasks12:02:330
6675999158,0cyclictest0-21swapper10:49:450
6675999158,0cyclictest0-21swapper09:59:560
6675999158,0cyclictest0-21swapper08:19:270
6675999158,0cyclictest0-21swapper07:34:310
6675999157,0cyclictest0-21swapper08:34:360
6675999155,0cyclictest17969-21diskstats12:19:230
6675999072,0cyclictest5518-21cron08:34:010
6675999071,0cyclictest31970-21ntp_kernel_err08:14:480
6675999068,0cyclictest32444-21runrttasks11:25:270
6675999060,0cyclictest0-21swapper07:31:210
6675999058,0cyclictest0-21swapper10:40:030
6675999058,0cyclictest0-21swapper08:04:590
6675999056,0cyclictest0-21swapper08:59:120
6675999056,0cyclictest0-21swapper08:49:480
6675998973,0cyclictest6615-21chrt10:09:590
6675998972,0cyclictest19607-21df_abs09:14:200
6675998968,0cyclictest14052-21runrttasks08:58:480
6675998967,0cyclictest5113-21runrttasks10:05:320
6675998967,0cyclictest30193-21memory08:09:450
6675998967,0cyclictest18170-21irqstats10:44:390
6675998966,0cyclictest17941-21entropy09:09:250
6675998962,0cyclictest0-21swapper12:31:270
6675998962,0cyclictest0-21swapper09:31:290
6675998957,0cyclictest0-21swapper10:59:400
6675998956,0cyclictest0-21swapper10:14:570
6675998955,0cyclictest0-21swapper07:19:350
6675998955,0cyclictest0-21swapper07:14:550
6675998953,0cyclictest0-21swapper07:09:370
6675998870,0cyclictest10007-21expr10:19:590
6675998869,0cyclictest13848-21seq12:07:050
6675998868,0cyclictest26169-21modprobe11:09:060
6675998867,0cyclictest2576-21df_inode11:34:210
6675998864,0cyclictest7696-21df_inode08:39:220
6675998863,0cyclictest0-21swapper11:23:260
6675998860,0cyclictest0-21swapper10:24:370
6675998859,0cyclictest0-21swapper08:24:460
6675998859,0cyclictest0-21swapper07:59:540
6675998857,0cyclictest0-21swapper11:49:570
6675998855,0cyclictest0-21swapper12:14:560
6675998855,0cyclictest0-21swapper11:44:280
6675998770,0cyclictest16388-21seq09:04:350
6675998768,0cyclictest29976-21fschecks_time09:44:280
6675998767,0cyclictest4800-21rt-features11:39:540
6675998756,0cyclictest0-21swapper09:24:390
6675998754,0cyclictest0-21swapper11:29:180
6675998668,0cyclictest23062-21runrttasks07:49:250
6675998668,0cyclictest19305-21latency_hist12:24:040
6675998668,0cyclictest18716-1kworker/u3:209:19:190
6675998666,0cyclictest22194-21seq10:55:240
6675998659,0cyclictest0-21swapper09:39:080
6675998563,0cyclictest28217-21diskstats11:14:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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