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2023-12-03 - 01:06
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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 the highest latencies:
System rack4slot2.osadl.org (updated Sat Dec 02, 2023 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501990,0irq/46-4a10000017848-21runrttasks07:02:080
7350980,0irq/45-4a10000029182-21aten_r4power_cu07:34:260
18132999558,0cyclictest0-21swapper08:00:130
206702930,0sleep020155-1kworker/u3:110:20:130
18132999360,0cyclictest0-21swapper07:19:300
7350920,0irq/45-4a10000018620-1kworker/u3:007:12:130
18132999258,0cyclictest0-21swapper12:25:070
7350910,0irq/45-4a10000032363-1kworker/u3:007:48:560
246162910,0chrt23933-1kworker/u3:108:54:510
18132999155,0cyclictest0-21swapper10:44:160
18132999058,0cyclictest0-21swapper09:55:000
18132999058,0cyclictest0-21swapper08:30:030
18132999056,0cyclictest0-21swapper10:54:250
7450890,0irq/46-4a10000017089-21apt11:49:030
7350890,0irq/45-4a10000025831-1kworker/u3:209:10:090
69512890,0chrt32341-1kworker/u3:111:19:130
18132998957,0cyclictest0-21swapper12:14:360
7450880,0irq/46-4a1000003395-21awk07:54:040
7450880,0irq/46-4a10000010793-21df_abs08:15:140
7350880,0irq/45-4a10000012026-21copy08:20:110
18132998867,0cyclictest0-21swapper10:15:170
18132998858,0cyclictest0-21swapper07:05:200
18132998857,0cyclictest0-21swapper08:35:190
7450870,0irq/46-4a10000030520-1kworker/u3:509:24:500
7450870,0irq/46-4a10000013542-21runrttasks11:38:080
7350870,0irq/45-4a1000007069-21aten_r4power_po08:04:300
7350870,0irq/45-4a10000026026-21df_inode07:24:380
18132998756,0cyclictest0-21swapper10:09:510
18132998755,0cyclictest0-21swapper07:29:310
18132998747,0cyclictest0-21swapper11:31:580
7450860,0irq/46-4a1000007707-21seq09:39:580
7450860,0irq/46-4a1000005190-21cron09:34:020
7450860,0irq/46-4a10000024469-21ls10:34:450
7350860,0irq/45-4a1000001799-21munin-plugin-st09:24:030
290012860,0chrt27252-1kworker/u3:112:29:260
18132998654,0cyclictest0-21swapper11:59:370
18132998654,0cyclictest0-21swapper10:50:100
18132998653,0cyclictest0-21swapper08:50:120
18132998653,0cyclictest0-21swapper08:40:140
7450850,0irq/46-4a1000009185-21if_err_eth008:09:530
7450850,0irq/46-4a100000569-21perl10:59:500
7450850,0irq/46-4a10000026374-21ntpq10:40:020
7450850,0irq/46-4a10000010322-21sed11:29:090
18132998565,0cyclictest0-21swapper11:15:070
18132998564,0cyclictest0-21swapper08:59:510
18132998563,0cyclictest0-21swapper10:05:070
18132998553,0cyclictest0-21swapper09:14:410
18132998550,0cyclictest0-21swapper11:05:010
7450840,0irq/46-4a1000009417-21chrt09:45:020
7450840,0irq/46-4a10000021846-21fschecks_time12:04:490
7450840,0irq/46-4a10000019510-21runrttasks11:58:550
7450840,0irq/46-4a10000014717-21sensors_temp11:40:120
7450840,0irq/46-4a10000014356-21runrttasks10:02:440
7450840,0irq/46-4a10000014164-21diskstats08:24:430
7350840,0irq/45-4a10000028095-21irqstats09:04:520
7350840,0irq/45-4a10000025372-1kworker/u3:212:19:490
7350840,0irq/45-4a10000022192-21copy07:15:210
18132998452,0cyclictest0-21swapper07:54:250
7450830,0irq/46-4a1000005508-21cpu09:34:270
7450830,0irq/46-4a10000031959-21who07:40:220
7450830,0irq/46-4a10000023369-21chrt12:11:310
7450830,0irq/46-4a10000020719-21aten_r4power_cu08:44:260
7450820,0irq/46-4a1000003591-21wget11:09:280
7450820,0irq/46-4a10000022297-21open_inodes10:25:120
7450820,0irq/46-4a10000010513-21runrttasks09:49:250
7450810,0irq/46-4a10000023250-21chrt10:29:210
7450810,0irq/46-4a10000017314-21chrt11:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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