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2026-03-17 - 00:40
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 16, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140220ksoftirqd/015822-21kworker/0:206:59:160
14991330watchdog/0918-21df_inode11:09:130
14991290watchdog/011523-21munin-node09:59:170
14991280watchdog/03019-21runrttasks11:08:450
14991280watchdog/023130-21latency08:49:330
14991260watchdog/0732-21munin-node07:39:370
14991250watchdog/06465-21runrttasks11:26:370
14991240watchdog/03019-21runrttasks12:14:250
14991230watchdog/030541-21nfs_client09:14:210
14991220watchdog/016710-21nfs_client08:29:210
14991220watchdog/013073-21cat08:18:530
14991200watchdog/09171-21timerandwakeup09:49:330
14991200watchdog/015076-21cut08:24:170
14991200watchdog/014287-21runrttasks10:07:170
14991190watchdog/03034-21timerandwakeup07:44:330
14991190watchdog/03019-21runrttasks10:41:090
14991190watchdog/028772-21cpu09:09:130
14991190watchdog/016884-21netstat10:14:330
14991190watchdog/012895-21runrttasks08:18:090
14991170watchdog/022082-21munin-node07:04:050
14991170watchdog/019918-21munin-node12:09:330
14991170watchdog/015272-21munin-node10:09:290
14991160watchdog/031699-21which07:34:050
14991120watchdog/011439-21wc09:58:530
14991100watchdog/030472-21munin-node10:59:210
14991080watchdog/027487-21nfs_client09:04:210
14991080watchdog/01421-21timerandwakeup09:24:330
14991070watchdog/020224-21seq10:25:210
14991060watchdog/028439-21latency_hist10:53:530
14991060watchdog/0250922sleep012:27:330
14991060watchdog/014995-21munin-node11:54:170
14991040watchdog/028374-21sh07:24:050
14991030watchdog/019275-21munin-node08:39:050
14991020watchdog/030411-21munin-node07:29:250
14991020watchdog/022984-21aten2.4_r3power12:19:290
14991000watchdog/03728-21latency_hist07:48:530
1499980watchdog/07588-21netstat11:29:330
1499980watchdog/024326-21forks08:54:170
1499960watchdog/020859-21ntp_states10:29:050
246050950irq/11-eth03019-21runrttasks09:21:090
1499930watchdog/05873-21nfs_client09:39:210
1499930watchdog/010513-21nfs_client08:09:210
1499910watchdog/07391-21nfs_client09:44:210
246050900irq/11-eth023576-21runrttasks10:37:270
235028812sleep02419-21uptime09:29:100
21827988312cyclictest20758-21latency_hist08:43:530
21827988213cyclictest25621-21expr12:29:140
2433828112sleep024375-21timerandwakeup07:09:330
21827988116cyclictest18016-21df_inode08:34:150
246050800irq/11-eth09230-21timerandwakeup08:04:350
21827988012cyclictest4485-21aten2.4_r3power11:19:320
1499800watchdog/03019-21runrttasks11:53:330
21827987913cyclictest6126-21interrupts07:54:330
21827987913cyclictest2730-21nfs_client11:14:210
21827987912cyclictest18509-21missed_timers10:19:350
21827987912cyclictest16499-21unixbench_singl11:59:150
21827987813cyclictest7820-21aten2.4_r3power07:59:350
21827987813cyclictest10507-21munin-node11:39:230
1499780watchdog/011371-21latency_hist11:43:530
21827987613cyclictest28529-21irqstats10:54:030
21827987612cyclictest8885-21nfs_client11:34:230
21827987612cyclictest3019-21runrttasks12:07:350
1499760watchdog/03019-21runrttasks10:47:410
1499760watchdog/027123-21iostat07:19:170
21827987513cyclictest25875-21cut08:59:180
21827987512cyclictest25178-21munin-node07:14:250
21827987313cyclictest4967-21runrttasks09:36:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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