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2025-09-18 - 17:19
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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 Thu Sep 18, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940290watchdog/01804-21kworker/0:106:57:290
156959814912cyclictest5953-21nfs_client09:57:300
156959814712cyclictest16052-21runrttasks12:16:000
156959814613cyclictest2996-21runrttasks12:17:290
156959814312cyclictest8427-21runrttasks08:21:460
156959814212cyclictest24754-21timerandwakeup10:57:380
156959814013cyclictest2996-21runrttasks08:07:150
156959813912cyclictest10679-21nfs_client10:12:320
156959813812cyclictest22635-21cut07:22:230
156959813713cyclictest15690-21munin-node10:47:100
156959813513cyclictest32187-21nfs_client11:22:260
156959813411cyclictest17764-21latency_hist10:36:570
156959813313cyclictest2996-21runrttasks12:09:190
156959813312cyclictest20029-21aten2.4-expect10:42:300
156959813212cyclictest13209-21munin-node08:37:380
156959813112cyclictest3033-21aten2.4-expect09:47:330
156959813112cyclictest23718-21munin-node07:27:060
156959813112cyclictest12337-21aten2.4_r3power12:02:340
156959813112cyclictest10866-21timerandwakeup11:57:410
156959813111cyclictest30146-21latency_hist11:16:570
156959813111cyclictest14741-21munin-node10:27:290
156959813013cyclictest19059-21sshd08:55:180
156959813013cyclictest16062-21df07:02:130
156959813012cyclictest26242-21aten2.4_r3power11:02:360
156959813012cyclictest17826-21munin-node12:22:390
156959812913cyclictest2996-21runrttasks10:07:050
156959812913cyclictest14946-21ntpq08:42:150
156959812912cyclictest7344-21df_inode10:02:170
156959812912cyclictest7021-21munin-node11:47:090
156959812912cyclictest5678-21ntp_offset11:42:160
156959812912cyclictest25495-31savelog07:32:010
156959812912cyclictest19045-21munin-node07:12:150
156959812911cyclictest2996-21runrttasks08:48:080
156959812814cyclictest2364-21munin-node11:32:350
156959812813cyclictest4671-21interrupts09:52:380
156959812812cyclictest813-21munin-node07:57:220
156959812812cyclictest32738-21runrttasks09:38:340
156959812812cyclictest30762-21needreboot07:47:320
156959812812cyclictest27726-21aten2.4_r3power11:07:310
156959812812cyclictest2591-21aten2.4-expect08:02:160
156959812812cyclictest20032-21aten2.4-expect12:27:370
156959812812cyclictest17717-21latency_hist10:36:570
156959812812cyclictest17577-21sensors_temp07:07:080
156959812812cyclictest10228-21df08:27:140
156959812811cyclictest5498-21munin-node08:12:080
156959812811cyclictest2996-21runrttasks10:53:000
156959812811cyclictest12258-21kernelversion10:17:300
156959812713cyclictest2996-21runrttasks08:22:190
156959812713cyclictest2996-21runrttasks07:56:230
156959812713cyclictest27562-21nfs_client07:37:260
156959812711cyclictest3942-21munin-node11:37:360
156959812711cyclictest24848-21cstates09:12:400
156959812614cyclictest1264-21nfs_client11:27:250
156959812612cyclictest30304-21df09:32:160
156959812612cyclictest28635-21munin-node09:27:320
156959812612cyclictest26900-21runrttasks09:21:250
156959812612cyclictest13924-21interrupts10:22:380
156959812611cyclictest28649-21munin-node11:12:090
156959812611cyclictest21346-21aten2.4_r3power09:02:220
156959812512cyclictest8919-21rt-features11:52:200
156959812512cyclictest22461-21munin-node09:07:110
156959812512cyclictest12378-21aten2.4-expect08:32:350
156959812511cyclictest28866-21aten2.4_r3power07:42:160
156959812415cyclictest801-21munin-node09:42:070
156959812412cyclictest19381-21munin-node08:57:090
156959812313cyclictest27094-21munin-node09:22:400
156959812213cyclictest20463-21latency_hist07:16:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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