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2026-05-02 - 14:24
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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 02, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745012620,0irq/46-4a10000022776-1kworker/u3:207:01:220
24078999452,0cyclictest0-21swapper12:05:450
24078999271,0cyclictest0-21swapper07:50:250
24078999260,0cyclictest0-21swapper09:35:490
24078999258,0cyclictest0-21swapper07:30:320
24078999256,0cyclictest0-21swapper09:15:060
24078999171,0cyclictest0-21swapper09:40:260
24078999169,0cyclictest0-21swapper11:00:200
24078999161,0cyclictest0-21swapper09:30:420
24078999158,0cyclictest0-21swapper08:05:250
24078999055,0cyclictest0-21swapper08:20:300
24078998957,0cyclictest0-21swapper12:10:480
24078998957,0cyclictest0-21swapper11:40:470
24078998956,0cyclictest0-21swapper07:35:360
24078998953,0cyclictest0-21swapper07:05:130
24078998856,0cyclictest0-21swapper09:55:250
24078998856,0cyclictest0-21swapper09:20:470
24078998856,0cyclictest0-21swapper08:10:400
24078998854,0cyclictest0-21swapper11:45:350
24078998854,0cyclictest0-21swapper08:50:220
7350870,0irq/45-4a10000012622-1kworker/u3:111:18:570
24078998756,0cyclictest0-21swapper10:10:380
24078998756,0cyclictest0-21swapper08:25:360
24078998755,0cyclictest0-21swapper08:55:140
24078998755,0cyclictest0-21swapper07:45:230
24078998755,0cyclictest0-21swapper07:40:430
24078998754,0cyclictest0-21swapper08:40:280
24078998655,0cyclictest0-21swapper10:25:420
7350850,0irq/45-4a10000031076-1kworker/u3:207:25:140
24078998564,0cyclictest0-21swapper11:10:310
24078998554,0cyclictest0-21swapper10:50:480
24078998552,0cyclictest0-21swapper11:50:390
216692855,0sleep021670-21diskstats08:30:150
24078998453,0cyclictest0-21swapper11:20:230
24078998452,0cyclictest0-21swapper10:55:460
24078998451,0cyclictest0-21swapper10:00:360
7350830,0irq/45-4a1000005101-21kworker/0:208:03:220
24078998363,0cyclictest0-21swapper10:30:470
24078998353,0cyclictest0-21swapper10:35:340
24078998352,0cyclictest0-21swapper07:20:480
24078998351,0cyclictest0-21swapper12:00:320
24078998350,0cyclictest0-21swapper10:40:200
24078998350,0cyclictest0-21swapper10:24:510
24732820,0sleep02254-1kworker/u3:112:19:510
24078998254,0cyclictest0-21swapper08:15:000
24078998249,0cyclictest0-21swapper10:45:490
24078998249,0cyclictest0-21swapper09:00:370
24078998248,0cyclictest0-21swapper09:50:210
7450810,0irq/46-4a100000460-21snmpd07:11:020
7350810,0irq/45-4a10000018077-21cpu11:30:030
42962810,0chrt4009-1kworker/u3:012:24:580
24078998162,0cyclictest0-21swapper11:55:440
7450800,0irq/46-4a100000460-21snmpd11:07:380
7350800,0irq/45-4a10000088042sleep009:25:590
7350800,0irq/45-4a1000006110-21runrttasks12:30:050
7350800,0irq/45-4a10000023390-21runrttasks08:35:140
7350800,0irq/45-4a10000014953-21cut09:45:190
24078998048,0cyclictest0-21swapper07:55:500
24078998047,0cyclictest0-21swapper10:05:450
24078998047,0cyclictest0-21swapper09:05:180
7450790,0irq/46-4a1000002569-21/usr/sbin/munin09:10:320
7350790,0irq/45-4a10000019985-1kworker/u3:111:37:040
7350790,0irq/45-4a10000017285-21sed11:25:500
24078997948,0cyclictest0-21swapper08:45:250
7350780,0irq/45-4a10000028835-21missed_timers07:15:360
7450770,0irq/46-4a1000002884-21df_abs12:20:110
7350770,0irq/45-4a10000025101-21df_inode10:15:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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