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2026-06-22 - 02:43
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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 Mon Jun 22, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/01766-21kworker/0:019:01:060
14991320watchdog/031030-21munin-run20:25:550
14991310watchdog/022756-21aten2.4_r3power21:41:390
14991300watchdog/08196-21aten2.4_r3power22:41:150
14991270watchdog/03297-21munin-node00:11:350
14991270watchdog/019036-21cpu21:31:190
14991260watchdog/031860-21sh20:26:350
14991260watchdog/031376-21cpu22:11:190
14991260watchdog/012525-21cron19:25:550
14991250watchdog/023923-21nfs_client21:46:270
14991230watchdog/06924-21nfs_client00:21:270
14991230watchdog/022742-21cstates19:56:390
14991210watchdog/018451-21runrttasks19:43:550
14991150watchdog/06903-21sensors19:06:230
14991150watchdog/03888-21nfs_client20:41:230
14991140watchdog/032743-21runrttasks00:01:110
14991140watchdog/02508-21chrt20:36:350
14991130watchdog/02010-21grep00:06:190
14991120watchdog/08860-21cstates19:11:390
14991110watchdog/06702-21df_inode22:36:190
14991100watchdog/06296-21latency_hist22:35:550
14991100watchdog/03332-21munin-node22:26:390
14991100watchdog/019635-21munin-node19:46:390
14991090watchdog/0706-21nfs_client20:31:230
14991080watchdog/026708-21aten2.4_r3power21:56:150
14991070watchdog/030462-21aten2.4_r3power22:06:390
14991070watchdog/021208-21expr19:51:390
2234501050irq/11-eth014879-21interrupts21:16:370
14991040watchdog/05948-21runrttasks00:18:150
14991040watchdog/026018-21sshd23:38:110
2234501030irq/11-eth026639-21awk20:11:110
806501020irq/14-ide09622-21df22:46:130
14991020watchdog/013243-21cut22:56:310
223450990irq/11-eth018047-21sort21:26:370
223450960irq/11-eth029456-21chrt20:20:400
223450950irq/11-eth015739-21munin-node19:36:050
223450940irq/11-eth07122-21aten2.4_r3power20:51:330
223450940irq/11-eth014017-21latency_hist21:15:540
6224988314cyclictest19245-21nfs_client23:16:250
223450830irq/11-eth08547-21munin-node20:56:260
6224988215cyclictest28739-21munin-node23:46:360
6224988114cyclictest30473-21seq23:51:490
6224988112cyclictest2028-21df_inode22:21:180
223450810irq/11-eth08299-21munin-node00:26:200
6224988013cyclictest23443-21munin-node20:01:360
6224988012cyclictest28162-21df22:01:120
2379528010sleep023810-21aten2.4_r3power23:31:220
1499800watchdog/0101342sleep019:16:270
6224987913cyclictest22308-21nfs_client23:26:250
223450790irq/11-eth020887-21needreboot21:36:280
1499790watchdog/09529-21mailstats00:31:070
1499790watchdog/021026-21egrep23:21:350
1499790watchdog/014729-21nfs_client19:31:270
6224987826cyclictest9512-21seq21:00:590
6224987813cyclictest25087-21munin-node20:06:120
6224987812cyclictest4891-21munin-node20:46:140
6224987812cyclictest11049-21munin-node22:51:360
6224987811cyclictest16114-21aten2.4_r3power23:06:210
6224987714cyclictest31137-21irqstats23:56:060
6224987712cyclictest15907-21aten2.4_r3power21:21:140
6224987711cyclictest13065-21munin-node19:26:190
6224987613cyclictest24938-21munin-node21:51:190
6224987612cyclictest11060-21munin-node21:06:260
6224987513cyclictest32671-21sendmail_mailtr22:16:050
6224987512cyclictest14139-21munin-node23:01:180
1499750watchdog/017932-21sed23:11:350
6224987413cyclictest26477-21sendmail_mailtr23:41:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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