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2026-03-22 - 09:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Sun Mar 22, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/024078-21kworker/0:018:58:440
300289815511cyclictest7590-21nfs_client19:33:590
300289815013cyclictest2458-21munin-node19:18:540
300289814713cyclictest22479-21munin-node23:54:030
300289814711cyclictest27598-21nfs_client00:09:000
14991330watchdog/032417-21kernelversion19:09:030
14991100watchdog/03019-21runrttasks22:30:470
2460501070irq/11-eth06785-21runrttasks21:16:560
14991020watchdog/09393-21timerandwakeup19:39:110
14991000watchdog/05417-21seq19:28:150
1499990watchdog/08825-21load21:23:470
1499990watchdog/03019-21runrttasks19:06:150
1499990watchdog/017739-21runrttasks21:53:270
246050980irq/11-eth030591-21unixbench_singl22:33:530
1499980watchdog/021901-21aten2.4_r3power20:19:150
1499970watchdog/023206-21aten2.4_r3power20:24:070
246050960irq/11-eth04151-21df21:08:470
1499960watchdog/03019-21runrttasks19:53:030
1499960watchdog/018785-21aten2.4_r3power21:54:150
1499950watchdog/022429-21latency_hist22:08:310
1499950watchdog/016313-21munin-node23:34:110
1499950watchdog/010624-21sensors_fan19:43:550
1499940watchdog/012209-21nfs_client23:18:590
1499930watchdog/067732sleep019:31:430
1499930watchdog/03019-21runrttasks00:19:390
30028989012cyclictest4173-21munin-node22:53:480
246050880irq/11-eth011215-21runrttasks21:30:260
1499880watchdog/0315602sleep020:52:350
1499880watchdog/02916-21nfs_client21:03:590
1499870watchdog/026934-21chrt00:08:110
82350850irq/14-ide0774-21latency_hist19:13:320
1499850watchdog/012312-21kernelversion21:34:030
1499830watchdog/03019-21runrttasks22:17:270
1499830watchdog/027977-21missed_timers20:39:110
1499830watchdog/019886-21nfs_client21:58:590
30028988213cyclictest14761-21munin-node23:28:490
1499820watchdog/019638-21awk20:13:470
30028988013cyclictest19954-21needreboot23:44:030
30028988012cyclictest29558-21cstates20:44:130
30028987913cyclictest16369-21munin-node20:03:550
30028987911cyclictest18682-21missed_timers23:39:130
1499790watchdog/06222-21telnet22:59:070
1499790watchdog/032229-21sensors_fan20:53:550
1499790watchdog/032114-21rt-features22:38:510
30028987812cyclictest27889-21timerandwakeup22:24:110
30028987812cyclictest26307-21aten2.4-expect22:19:090
30028987812cyclictest18064-21df20:08:470
30028987727cyclictest8704-21df23:08:470
30028987714cyclictest26325-21aten2.4_r3power20:34:050
30028987713cyclictest28746-21sensors00:13:440
30028987713cyclictest24297-21aten2.4_r3power20:28:500
30028987713cyclictest23311-21missed_timers22:09:140
30028987712cyclictest20925-21munin-node23:49:110
30028987712cyclictest1035-21df20:58:490
1499770watchdog/03019-21runrttasks20:02:230
1499770watchdog/014884-21sensors_temp21:43:430
30028987613cyclictest3019-21runrttasks21:23:250
30028987613cyclictest13722-21nfs_client21:39:000
30028987611cyclictest13265-21mailstats23:23:430
246050760irq/11-eth014251-21runrttasks19:54:400
1499760watchdog/03019-21runrttasks22:52:110
30028987513cyclictest1286-21munin-node22:43:570
30028987512cyclictest10362-21aten2.4_r3power23:13:500
246050750irq/11-eth024119-21munin-node23:58:440
30028987414cyclictest3019-21runrttasks00:27:320
30028987412cyclictest7049-21munin-node23:03:460
1499730watchdog/01712-21telnet00:29:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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