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2026-06-13 - 05:21
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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 Sat Jun 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/013739-21kworker/0:119:01:430
14991300watchdog/02065-21aten2.4_r3power21:32:150
14991280watchdog/02581-21chrt19:50:590
14991280watchdog/023469-21aten2.4_r3power22:42:110
14991280watchdog/013246-21runrttasks22:10:030
14991260watchdog/023263-21unixbench_singl19:11:550
14991250watchdog/028607-21chrt21:14:110
14991240watchdog/021022-21seq22:35:350
14991240watchdog/015458-21rt-features22:16:550
14991230watchdog/029921-21aten2.4_r3power19:32:150
14991210watchdog/02792-21runrttasks23:43:350
14991210watchdog/024892-21munin-node19:16:590
14991180watchdog/010659-21df20:16:470
14991170watchdog/02792-21runrttasks21:42:030
14991150watchdog/010935-21nfs_client22:01:590
14991140watchdog/02792-21runrttasks19:23:110
14991140watchdog/01524-21unixbench_singl23:16:550
14991130watchdog/020421-21processes20:47:070
14991120watchdog/025218-21cstates22:47:150
806501110irq/14-ide04387-21df23:26:470
14991080watchdog/02792-21runrttasks00:18:030
14991080watchdog/013334-21runrttasks20:25:270
14991070watchdog/032128-21if_eth023:11:430
14991040watchdog/08242-21aten2.4_r3power23:37:150
2234501020irq/11-eth013677-21df22:11:470
80650950irq/14-ide02930-21df19:51:490
223450950irq/11-eth09571-21hostname21:57:040
223450940irq/11-eth030627-21runrttasks23:06:460
223450940irq/11-eth026080-21df22:51:490
223450910irq/11-eth022208-21basename19:07:130
21083988814cyclictest14049-21munin-node20:26:590
223450870irq/11-eth02792-21runrttasks21:05:020
21083988614cyclictest2789-21mailstats21:36:420
223450850irq/11-eth016647-21latency_hist20:36:330
1499850watchdog/013611-21idleruntime23:56:470
223450830irq/11-eth07806-21sensors21:51:580
223450830irq/11-eth07171-21chrt23:36:040
21083988314cyclictest18291-21df22:26:450
21083988213cyclictest12205-21aten2.4_r3power23:51:510
21083988212cyclictest26293-21unixbench_singl21:06:540
223450800irq/11-eth09642-21aten2.4_r3power20:12:080
1499800watchdog/032709-21needreboot19:42:030
1499800watchdog/030325-21chrt23:05:550
3079927912sleep030826-21df21:21:510
223450790irq/11-eth027570-21awk19:26:430
21083987923cyclictest21121-21latency_hist00:21:320
21083987913cyclictest5839-21latency_hist20:01:320
21083987912cyclictest29023-21munin-node21:16:560
21083987912cyclictest21943-21aten2.4_r3power20:52:060
21083987911cyclictest24781-21nfs_client00:31:590
21083987814cyclictest7671-21cpu20:06:520
21083987813cyclictest32349-21cpu21:26:520
21083987813cyclictest10437-21munin-node23:46:480
21083987812cyclictest30665-21idleruntime19:36:420
21083987713cyclictest22928-21df00:26:490
21083987713cyclictest19021-21aten2.4_r3power00:12:160
21083987712cyclictest6109-21df21:46:540
21083987712cyclictest2792-21runrttasks20:41:320
21083987613cyclictest238212sleep020:57:500
21083987613cyclictest15334-21aten2.4_r3power20:31:490
21083987612cyclictest16704-21munin-node00:06:450
21083987611cyclictest15076-21munin-node00:02:100
21083987512cyclictest28179-21timerandwakeup22:57:110
21083987512cyclictest16861-21aten2.4_r3power22:21:510
21083987414cyclictest21532-21expr22:36:520
21083987412cyclictest4344-21munin-node19:56:550
21083987412cyclictest3178-21aten2.4_r3power23:21:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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