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2026-05-16 - 16:02
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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 May 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501940,0irq/46-4a10000012862-21runrttasks07:01:300
435529116,0sleep04375-21ntpdc09:45:040
13247999160,0cyclictest0-21swapper11:09:440
13247999158,0cyclictest0-21swapper10:55:100
7350900,0irq/45-4a10000012551-21runrttasks10:09:410
13247999055,0cyclictest0-21swapper08:54:510
13247998966,0cyclictest0-21swapper07:55:000
13247998957,0cyclictest0-21swapper07:44:520
13247998956,0cyclictest0-21swapper09:15:080
13247998866,0cyclictest0-21swapper12:05:120
13247998858,0cyclictest0-21swapper09:30:110
13247998856,0cyclictest0-21swapper12:25:030
13247998855,0cyclictest0-21swapper11:55:140
13247998852,0cyclictest0-21swapper07:59:430
7350870,0irq/45-4a10000013044-1kworker/u3:107:04:260
13247998756,0cyclictest0-21swapper12:00:060
13247998753,0cyclictest0-21swapper11:00:080
13247998663,0cyclictest0-21swapper07:29:440
13247998656,0cyclictest0-21swapper11:05:120
13247998654,0cyclictest0-21swapper12:09:570
13247998654,0cyclictest0-21swapper10:20:130
13247998654,0cyclictest0-21swapper08:09:530
13247998653,0cyclictest0-21swapper11:25:110
7350850,0irq/45-4a10000014268-21runrttasks08:39:400
13247998554,0cyclictest0-21swapper09:55:170
13247998554,0cyclictest0-21swapper07:24:520
13247998553,0cyclictest0-21swapper10:24:530
7450840,0irq/46-4a10000023373-21grep09:05:130
13247998454,0cyclictest0-21swapper12:29:420
13247998453,0cyclictest0-21swapper07:39:330
13247998452,0cyclictest0-21swapper07:50:170
7350830,0irq/45-4a10000011376-21find11:40:100
246212835,0sleep024637-21grep10:44:470
13247998351,0cyclictest0-21swapper11:50:100
13247998350,0cyclictest0-21swapper08:29:340
7450820,0irq/46-4a10000028088-21fw_forwarded_lo09:19:480
7350820,0irq/45-4a1000002549-21runrttasks11:14:550
180022820,0chrt17092-1kworker/u3:107:15:040
13247998251,0cyclictest0-21swapper08:44:420
13247998249,0cyclictest0-21swapper12:19:560
13247998249,0cyclictest0-21swapper11:19:560
7450810,0irq/46-4a10000019369-21df_abs07:19:380
7450810,0irq/46-4a10000010437-21munin-plugin-st11:39:180
7350810,0irq/45-4a10000023544-21sed12:15:170
7350810,0irq/45-4a10000017370-21/usr/sbin/munin08:50:200
148622810,0sleep013744-1kworker/u3:110:15:120
13247998151,0cyclictest0-21swapper10:00:210
13247998151,0cyclictest0-21swapper09:49:500
13247998150,0cyclictest0-21swapper08:05:200
13247998149,0cyclictest0-21swapper08:24:510
7450800,0irq/46-4a1000008711-21cron11:34:180
7450800,0irq/46-4a1000002535-21irqstats09:39:550
7450800,0irq/46-4a10000025050-21awk07:35:100
7450800,0irq/46-4a10000015391-21sshd07:09:370
7350800,0irq/45-4a10000029351-21cut09:24:280
198172800,0sleep018936-1kworker/u3:210:30:080
13247998051,0cyclictest0-21swapper09:00:100
13247998048,0cyclictest0-21swapper08:14:500
13247998047,0cyclictest0-21swapper10:05:050
7450790,0irq/46-4a1000001703-21seq09:37:580
7450790,0irq/46-4a10000013189-21ls08:35:140
74372790,0chrt6627-1kworker/u3:208:19:410
7350790,0irq/45-4a10000027083-1kworker/u3:210:51:300
7450780,0irq/46-4a10000024533-21grep09:09:430
7450780,0irq/46-4a10000021014-21cstates10:34:330
7450780,0irq/46-4a10000018947-21kworker/u2:310:40:030
7350780,0irq/45-4a10000013872-21date11:49:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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