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2026-03-20 - 17:48
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Fri Mar 20, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/08997-21kworker/0:206:59:050
145839814112cyclictest23099-21nfs_client07:29:060
14991390watchdog/06263-21nfs_client08:19:050
14991310watchdog/012432-21nfs_client08:39:050
14991270watchdog/06132-21unixbench_singl10:04:010
14991260watchdog/019759-21ls09:03:490
2460501080irq/11-eth032514-21nfs_client07:59:050
823501050irq/14-ide019944-21df_inode10:48:580
823501040irq/14-ide010766-21df_inode08:33:580
2460501040irq/11-eth028070-21aten2.4_r3power11:14:140
14991040watchdog/030826-21unixbench_singl11:24:010
823501030irq/14-ide014949-21df07:03:530
14991030watchdog/03019-21runrttasks08:54:370
14991030watchdog/014054-21needreboot10:29:090
14991020watchdog/027370-21latency_hist07:43:370
14991020watchdog/02607-21munin-node11:39:090
14991020watchdog/015223-21munin-node10:33:530
14991000watchdog/029702-21sed07:49:170
14991000watchdog/025375-21runrttasks07:35:210
14991000watchdog/021194-21latency_hist09:08:370
246050990irq/11-eth04355-21df11:43:540
1499990watchdog/09389-21needreboot11:59:050
1499990watchdog/031015-21nfs_client09:39:050
246050970irq/11-eth03019-21runrttasks12:13:120
1499970watchdog/03019-21runrttasks12:23:570
246050960irq/11-eth04510-21df_inode09:59:020
1499940watchdog/05743-21sed08:18:370
1499920watchdog/09376-21nfs_client10:14:050
1499920watchdog/024860-21kernelversion11:04:090
1499910watchdog/01647-21awk08:04:050
1499890watchdog/028538-21runrttasks09:31:250
1499880watchdog/032208-21uptime09:43:530
1499880watchdog/029663-21awk09:34:170
1499860watchdog/03019-21runrttasks09:50:170
1499860watchdog/023801-21runrttasks09:15:210
1499860watchdog/015125-21idleruntime08:48:490
14583988612cyclictest5737-21runrttasks11:48:460
246050850irq/11-eth028926-21runrttasks11:18:470
246050850irq/11-eth027180-21runrttasks07:42:360
1499850watchdog/010409-21mailstats10:18:450
14583988513cyclictest7284-21munin-node11:54:150
14583988513cyclictest13913-21munin-node08:44:010
14583988512cyclictest10933-21needreboot12:04:080
14583988212cyclictest2659-21munin-node09:54:170
1499810watchdog/03019-21runrttasks07:55:330
1499810watchdog/020239-21munin-node07:19:170
1499810watchdog/012370-21aten2.4_r3power10:24:010
1499800watchdog/022678-21latency_hist10:58:370
1499800watchdog/015465-21nfs_client12:19:050
14583987912cyclictest7803-21nfs_client08:24:060
1499780watchdog/018572-21nfs_client12:29:050
14583987813cyclictest32491-21nfs_client11:29:060
14583987813cyclictest25850-21munin-node09:24:180
14583987813cyclictest18809-21aten2.4_r3power07:14:180
14583987812cyclictest1451-21unixbench_singl11:33:590
14583987812cyclictest14106-21aten2.4-expect12:14:100
1499770watchdog/09291-21forks08:29:010
1499770watchdog/03200-21nfs_client08:09:050
14583987713cyclictest18612-21nfs_client08:59:060
14583987713cyclictest17069-21nfs_client10:39:050
14583987712cyclictest21907-21aten2.4_r3power07:24:190
14583987614cyclictest7484-21df10:08:530
14583987612cyclictest16965-21kernelversion07:09:080
14583987513cyclictest25917-21munin-node11:08:550
14583987513cyclictest18184-21idleruntime10:43:480
14583987512cyclictest21189-21munin-node10:53:530
14583987313cyclictest25743-21latency_hist09:23:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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