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2026-03-31 - 13:35
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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 Tue Mar 31, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011653-21kworker/0:218:58:080
14991310watchdog/027087-21aten2.4_r3power23:03:160
14991240watchdog/03019-21runrttasks20:57:360
2460501140irq/11-eth03019-21runrttasks23:56:470
2460501080irq/11-eth019291-21mailstats19:08:070
823501060irq/14-ide011290-21latency_hist23:57:560
14991010watchdog/032385-21aten2.4_r3power23:18:400
14991010watchdog/014702-21df20:38:120
14991010watchdog/010670-21awk20:23:360
14991000watchdog/027865-21chrt21:19:040
1499980watchdog/032459-21aten2.4_r3power19:48:400
1499960watchdog/019122-21munin-node00:23:080
1499960watchdog/011603-21df22:13:120
246050930irq/11-eth028865-21head19:38:200
1499920watchdog/06996-21df20:13:120
1499920watchdog/05362-21idleruntime21:53:080
1499920watchdog/013715-21interrupts22:18:360
246050910irq/11-eth021387-21aten2.4_r3power20:58:310
1499910watchdog/04186-21nfs_client23:33:240
1499910watchdog/022806-21needreboot22:48:280
1499910watchdog/019281-21df22:38:120
246050900irq/11-eth021660-21seq00:29:280
1499900watchdog/03770-21munin-node21:48:080
1499890watchdog/017207-21chrt22:30:360
1499880watchdog/025882-21nfs_client19:28:240
1499880watchdog/016000-21latency_hist22:27:560
17447988713cyclictest10381-21nfs_client22:08:250
1499870watchdog/08820-21awk23:48:280
1499860watchdog/03019-21runrttasks20:18:120
1499860watchdog/02667-21aten2.4_r3power19:58:240
1499860watchdog/015503-21runrttasks00:09:360
689228512sleep06932-21grep23:43:120
1499850watchdog/04249-21nfs_client20:03:240
1499850watchdog/022731-21unixbench_singl19:18:200
1499850watchdog/01804-21runrttasks21:41:000
1499850watchdog/016444-21unixbench_singl00:13:200
17447988413cyclictest7794-21runrttasks21:59:140
17447988312cyclictest30912-21runrttasks23:14:010
17447988312cyclictest24566-21aten2.4_r3power19:23:340
246050820irq/11-eth027634-21cpuspeed19:33:330
17447988113cyclictest17925-21aten2.4_r3power19:03:140
17447988112cyclictest30221-21munin-node19:43:130
246050800irq/11-eth024442-21aten2.4_r3power22:53:290
17447988013cyclictest18054-21nfs_client00:18:240
17447987913cyclictest2120-21munin-node23:28:220
17447987912cyclictest24436-21cut21:08:300
17447987911cyclictest28707-21cpu21:23:170
2595127813sleep025985-21aten2.4-expect22:58:300
246050780irq/11-eth03019-21runrttasks23:10:300
17447987814cyclictest30390-21munin-node21:28:200
17447987814cyclictest1111-21aten2.4-expect19:53:210
17447987813cyclictest18120-21nfs_client20:48:250
17447987812cyclictest32264-21egrep21:33:360
17447987812cyclictest2371-21aten2.4_r3power21:43:140
17447987713cyclictest5249-21munin-node23:38:060
17447987713cyclictest17443-21munin-node20:28:050
17447987712cyclictest17629-21munin-node22:33:050
1614127713sleep016154-21awk20:43:070
17447987612cyclictest5343-21irqstats20:08:060
17447987612cyclictest13898-21cstates20:33:390
17447987612cyclictest13503-21munin-node00:03:260
1499760watchdog/08468-21apt-get22:03:120
17447987514cyclictest3019-21runrttasks19:14:350
17447987513cyclictest22285-21munin-node21:03:280
17447987512cyclictest21184-21nfs_client22:43:250
1499750watchdog/025616-21telnet21:13:160
17447987414cyclictest1838-21seq23:26:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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