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2026-07-26 - 11:37
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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 Jul 26, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940300watchdog/022249-21kworker/0:018:58:550
249399815512cyclictest5585-21nfs_client23:14:100
249399815113cyclictest22740-21timerandwakeup00:09:230
249399815013cyclictest20498-21munin-node22:18:580
249399814829cyclictest29640-21cat00:33:400
249399814713cyclictest24253-21munin-node20:44:150
249399814513cyclictest18687-21seq22:12:340
249399814413cyclictest7521-21aten2.4_r3power21:34:240
249399814411cyclictest2792-21runrttasks20:37:050
249399814314cyclictest26707-21munin-node20:53:550
249399814112cyclictest2449-21nfs_client21:19:090
249399814012cyclictest29010-21missed_timers22:44:230
249399813429cyclictest5000-21latency_hist21:28:400
14991120watchdog/02792-21runrttasks19:50:390
2234501090irq/11-eth014302-21mailstats23:43:500
14991080watchdog/011520-21df_inode23:34:030
14991070watchdog/02792-21runrttasks19:41:430
2234501060irq/11-eth032163-21cstates22:54:230
14991060watchdog/01540-21seq23:01:350
806501040irq/14-ide025093-21munin-node00:19:160
14991020watchdog/022503-21nfs_client22:24:110
14991020watchdog/013015-21df_inode23:39:030
1499990watchdog/08895-21aten2.4_r3power19:54:190
1499990watchdog/07302-21interrupts23:19:190
1499980watchdog/026855-21uptime22:38:590
1499980watchdog/019158-21df20:28:590
1499970watchdog/027226-21kernelversion00:24:150
1499970watchdog/019154-21munin-node22:13:590
1499960watchdog/025987-21cstates22:34:230
223450940irq/11-eth02792-21runrttasks20:59:590
80650930irq/14-ide023488-21latency_hist20:43:400
1499930watchdog/013810-21sshd20:10:110
24939989212cyclictest17671-21aten2.4_r3power20:24:000
1499920watchdog/026269-21runrttasks19:05:510
1499910watchdog/016474-21hostname23:49:150
223450900irq/11-eth018290-21runrttasks23:54:290
1499900watchdog/010178-21aten2.4_r3power19:59:070
1499890watchdog/031580-21aten2.4_r3power19:23:590
1499870watchdog/03076-21runrttasks19:35:390
1499870watchdog/014819-21nfs_client21:59:110
223450860irq/11-eth02792-21runrttasks21:06:350
1499850watchdog/012126-21aten2.4_r3power21:49:230
1499840watchdog/04082chrt21:13:470
1499840watchdog/027374-21munin-node19:09:150
223450830irq/11-eth030362-21nfs_client19:19:100
24939988112cyclictest24100-21nfs_client00:14:100
24939988012cyclictest20985-21nfs_client00:04:090
24939988012cyclictest19441-21nfs_client23:59:130
24939987913cyclictest5434-21df_inode19:44:020
24939987913cyclictest16485-21if_err_eth022:04:140
24939987911cyclictest2066-21df23:03:570
24939987813cyclictest29833-21munin-node22:48:530
24939987813cyclictest23571-21munin-node22:29:210
24939987812cyclictest16165-21cpu20:19:020
24939987713cyclictest31837-21nfs_client21:09:120
24939987713cyclictest25152-21munin-node20:48:520
24939987713cyclictest12242-21runrttasks20:04:560
24939987712cyclictest14234-21latency_hist20:13:410
223450770irq/11-eth08927-21munin-node23:24:230
1499770watchdog/028286-21munin-node19:13:510
24939987613cyclictest9952-21df_inode23:29:030
24939987613cyclictest5773-21aten2.4_r3power21:29:190
24939987612cyclictest13280-21chrt21:54:090
1499760watchdog/08613-21aten2.4_r3power21:39:070
1499760watchdog/010398-21aten2.4_r3power21:44:190
24939987511cyclictest900-21nfs_client19:29:100
24939987413cyclictest3980-21sshd23:09:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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