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2026-01-12 - 01:51
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Mon Jan 12, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140190ksoftirqd/014423-21kworker/0:219:03:270
14991270watchdog/06053-21timerandwakeup22:03:450
14991260watchdog/015929-21runrttasks22:37:410
14991240watchdog/03365-21runrttasks23:41:010
14991240watchdog/022465-21awk22:58:210
14991240watchdog/021864-21runrttasks22:55:450
14991200watchdog/029117-21processes23:18:410
2460501180irq/11-eth011970-21aten2.4-expect20:38:320
2460501080irq/11-eth031041-21runrttasks19:54:370
823501050irq/14-ide014837-21df_inode00:18:270
2460501030irq/11-eth013118-21sh22:28:180
14991000watchdog/03019-21runrttasks23:15:530
14991000watchdog/03019-21runrttasks20:53:410
246050990irq/11-eth03019-21runrttasks23:28:360
246050990irq/11-eth010635-21ls00:03:450
1499980watchdog/08548-21df20:28:210
1499960watchdog/06964-21df22:08:210
1499960watchdog/031559-21munin-node21:43:210
1499960watchdog/019730-21nfs_client21:03:330
1499950watchdog/019663-21nfs_client22:48:330
1499930watchdog/049592sleep023:46:290
246050920irq/11-eth016131-21cpu19:08:100
82350890irq/14-ide025542-21df19:38:190
1499890watchdog/08443-21mailstats22:13:170
1499890watchdog/011915-21expr00:08:330
1499880watchdog/022007-21runrttasks19:26:210
246050870irq/11-eth030281-21munin-node21:38:260
1499870watchdog/025559-21sed21:23:210
15914988613cyclictest31597-21munin-node19:58:140
1499860watchdog/02190-21tr21:53:130
15914988513cyclictest827-21df20:03:220
1499850watchdog/020150-21aten2.4_r3power19:18:480
15914988412cyclictest17740-21mailstats20:58:140
1499840watchdog/023819-21munin-node23:03:170
1499840watchdog/01717-21chrt23:35:330
1499830watchdog/08262-21latency_hist23:58:050
1499830watchdog/05421-21df23:48:210
246050820irq/11-eth027812-21aten2.4_r3power21:28:470
246050820irq/11-eth0124252sleep022:24:090
15914988213cyclictest629-21munin-node21:48:390
15914988212cyclictest3019-21runrttasks20:47:350
15914988029cyclictest19428-21df_inode00:33:260
15914988013cyclictest20759-21munin-node21:08:430
15914988012cyclictest5852-21nfs_client20:18:320
1499800watchdog/06933-21mailstats20:23:170
1499790watchdog/04915-21chrt22:00:490
15914987812cyclictest27146-21df19:43:200
15914987812cyclictest2655-21aten2.4_r3power20:08:310
15914987812cyclictest24600-21timerandwakeup21:18:460
1499780watchdog/022922-21runrttasks19:28:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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