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2026-03-29 - 03:28
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Sun Mar 29, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/021462-21kworker/0:118:58:150
14991350watchdog/031784-21seq19:09:510
14991310watchdog/06483-21nfs_client23:03:320
14991310watchdog/013608-21latency_hist21:43:030
14991300watchdog/024952-21nfs_client00:03:320
14991290watchdog/026098-21munin-node20:38:150
14991280watchdog/0313-21nfs_client19:13:310
2460501250irq/11-eth017369-21nfs_client20:08:330
14991230watchdog/01423-21if_eth021:03:150
14991220watchdog/017941-21chrt21:55:350
14991210watchdog/03019-21runrttasks22:24:310
14991210watchdog/03019-21runrttasks21:19:110
14991190watchdog/08645-21seq23:10:360
14991190watchdog/03019-21runrttasks19:36:030
360211111sleep0373-21kernelversion22:43:360
2460501010irq/11-eth09646-21nfs_client19:43:330
28958989812cyclictest21429-21munin-node22:08:400
246050970irq/11-eth015219-21latency_hist21:48:030
1499970watchdog/030461-21runrttasks22:37:040
246050960irq/11-eth03019-21runrttasks00:00:200
1499960watchdog/01227-21latency_hist00:33:040
1499940watchdog/024626-21if_eth020:33:150
246050930irq/11-eth032387-21df20:58:190
1499930watchdog/09562-21nfs_client21:28:310
246050920irq/11-eth024155-21runrttasks22:15:590
1499920watchdog/031915-21chrt20:56:030
28958988913cyclictest3019-21runrttasks22:38:280
28958988911cyclictest13166-21runrttasks19:54:040
1499890watchdog/018863-21nfs_client23:43:320
1499870watchdog/020606-21cpuspeed20:18:390
1227328612sleep012341-21uptime23:23:210
1499850watchdog/031575-21chrt00:23:520
1499850watchdog/03019-21runrttasks00:15:400
1499850watchdog/019271-21aten2.4_r3power20:13:470
246050840irq/11-eth021607-21seq23:53:220
1499840watchdog/016721-21sed23:38:040
28958988312cyclictest12727-21nfs_client21:38:320
198628312sleep01988-21munin-node22:48:410
1499830watchdog/07726-21df19:38:190
1499830watchdog/030079-21aten2.4_r3power20:48:470
1499830watchdog/016350-21seq20:04:590
1049728120sleep010494-21latency_hist23:18:030
28958988013cyclictest23471-21nfs_client20:28:320
28958988013cyclictest18839-21nfs_client21:58:310
510427911sleep05139-21aten2.4_r3power21:13:380
28958987913cyclictest2899-21munin-node22:53:440
28958987913cyclictest27805-21df20:43:200
28958987913cyclictest10867-21cpu23:18:240
1499790watchdog/019894-21munin-node22:03:270
28958987812cyclictest7793-21aten2.4_r3power21:23:220
28958987812cyclictest3019-21runrttasks00:08:550
28958987811cyclictest3019-21runrttasks22:18:130
28958987724cyclictest16782-21munin-node23:38:290
28958987712cyclictest3015-21munin-node21:08:170
28958987712cyclictest29121-21munin-node00:18:280
1499770watchdog/028209-21kernelversion22:28:360
28958987612cyclictest20384-21nfs_client23:48:340
28958987612cyclictest13690-21munin-node23:28:430
246050760irq/11-eth029630-21sensors19:03:270
1499760watchdog/010709-21irqstats19:48:150
28958987513cyclictest1883-21nfs_client19:18:330
28958987513cyclictest11022-21awk21:33:260
28958987512cyclictest2911-21latency_hist19:23:040
28958987512cyclictest21616-21munin-node20:23:200
28958987413cyclictest4672-21aten2.4_r3power22:58:220
28958987413cyclictest4511-21munin-node19:28:200
28958987412cyclictest13765-21munin-node19:58:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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