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2026-03-11 - 15:39
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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 Wed Mar 11, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/024472-21kworker/0:006:59:260
14991350watchdog/09516-21df08:54:290
14991240watchdog/031071-21sensors10:04:250
14991240watchdog/014970-21seq09:10:250
14991230watchdog/08217-21sensors_fan12:19:370
14991230watchdog/020637-21nfs_client11:14:410
14991220watchdog/07931-21munin-node08:49:250
14991210watchdog/010199-21munin-node12:24:530
14991200watchdog/09070-21munin-node07:09:450
14991200watchdog/016084-21nfs_client09:14:410
14991190watchdog/012050-21latency_hist07:19:130
14991170watchdog/03019-21runrttasks09:29:290
14991170watchdog/018640-21munin-node09:24:530
2460501100irq/11-eth022042-21df_inode07:49:350
823501040irq/14-ide024666-21latency_hist11:29:130
2460501040irq/11-eth031551-21nfs_client08:19:410
14991030watchdog/07249-21start-stop-daem07:04:130
2460501000irq/11-eth05015-21cpu08:39:330
246050980irq/11-eth020994-21latency07:44:560
1499970watchdog/03019-21runrttasks11:36:490
82350960irq/14-ide023794-21nfs_client07:54:410
82350950irq/14-ide032368-21latency_hist11:54:140
1499950watchdog/03149-21munin-node12:04:530
246050920irq/11-eth012296-21df07:19:310
1499910watchdog/021712-21munin-node11:19:250
246050900irq/11-eth029876-21runrttasks11:44:410
1499880watchdog/03019-21runrttasks12:34:050
1499880watchdog/018892-21df_inode11:09:370
246050870irq/11-eth018098-21chrt09:20:410
82350860irq/14-ide013846-21df07:24:280
1499860watchdog/03019-21runrttasks09:45:570
1499850watchdog/05168-21aten2.4_r3power10:24:370
1499840watchdog/029920-21nfs_client09:59:410
1499840watchdog/01437-21runrttasks10:13:530
82350830irq/14-ide015281-40sort07:29:520
7282988213cyclictest3019-21runrttasks08:26:360
7282988213cyclictest17140-21munin-node07:34:430
1499820watchdog/03019-21runrttasks08:46:490
7282988113cyclictest28513-21kernelversion09:54:450
7282988112cyclictest7278-21munin-node08:59:240
1499810watchdog/03715-21nfs_client10:19:410
7282988014cyclictest12525-21mailstats09:04:240
7282988012cyclictest12985-21nfs_client10:49:420
7282987914cyclictest23752-21nfs_client09:39:420
7282987913cyclictest7140-21aten2.4_r3power12:14:550
7282987913cyclictest2921-21seq08:32:560
7282987913cyclictest14489-21nfs_client10:54:390
7282987912cyclictest8385-21nfs_client10:34:410
7282987912cyclictest3019-21runrttasks07:39:190
7282987912cyclictest10073-21aten2.4_r3power10:39:500
1499790watchdog/028913-21runrttasks08:10:450
7282987813cyclictest26602-21aten2.4_r3power08:04:320
7282987813cyclictest2214-21munin-node11:59:460
7282987812cyclictest7278-21munin-node08:14:210
7282987713cyclictest5509-21missed_timers12:09:540
7282987713cyclictest27241-21aten2.4-expect09:49:550
7282987712cyclictest23771-21nfs_client11:24:400
1499770watchdog/06675-21unixbench_singl10:29:370
1123327712sleep011284-21grep10:44:350
7282987624cyclictest31088-21df11:49:280
7282987612cyclictest3223-21munin-node08:34:260
7282987612cyclictest18489-21idleruntime-cro11:09:110
7282987611cyclictest25259-21munin-node07:59:370
1499760watchdog/01889-21df_inode10:14:330
7282987513cyclictest27877-21munin-node11:39:420
1499750watchdog/03019-21runrttasks10:59:130
7282987412cyclictest21733-21munin-node09:34:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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