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2026-06-07 - 20:46
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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 Sun Jun 07, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/014655-21kworker/0:207:02:200
14991330watchdog/01997-21aten2.4_r3power09:42:330
14991300watchdog/027529-21cpu07:37:160
14991280watchdog/03888-21seq08:03:170
14991270watchdog/05424-21interrupts11:37:330
14991270watchdog/023234-21df_inode10:52:170
14991260watchdog/020436-21needreboot08:57:250
14991260watchdog/017084-21mailstats12:17:050
14991230watchdog/07130-21runrttasks08:14:410
14991230watchdog/07093-21cstates11:42:370
14991230watchdog/021402-21munin-node10:47:050
14991220watchdog/02792-21runrttasks12:16:210
20230212112sleep020279-21df12:27:110
14991210watchdog/028690-21seq11:09:450
14991180watchdog/06317-21unixbench_singl09:57:170
14991170watchdog/04151-21runrttasks11:33:250
14991170watchdog/015192-21munin-node10:27:250
14991150watchdog/026014-21nfs_client07:32:240
14991140watchdog/09452-21unixbench_singl08:22:170
14991130watchdog/013912-21ntp_offset08:37:130
14991120watchdog/08732sleep009:39:290
2234501110irq/11-eth02792-21runrttasks11:05:140
806501100irq/14-ide032421-21latency_hist11:21:540
2234501100irq/11-eth017497-21munin-node07:06:570
14991090watchdog/05622-21chrt08:09:570
14991090watchdog/014171-21aten2.4_r3power12:07:130
14991080watchdog/021873-21hostname12:32:130
14991080watchdog/019221-21sh08:52:370
14991070watchdog/01615-21which11:27:050
806501040irq/14-ide026154-21df09:17:090
2234501040irq/11-eth07784-21munin-node11:47:340
14991040watchdog/025687-21runrttasks11:00:210
14991040watchdog/0121672sleep012:00:530
2234501000irq/11-eth09602-21df_inode11:52:160
223450960irq/11-eth07752sleep007:53:270
223450960irq/11-eth024626-21df09:12:110
223450950irq/11-eth023480-21grep09:07:230
223450880irq/11-eth013908-21grep10:22:150
17501988813cyclictest18294-21munin-node10:37:270
2974028512sleep029790-21ls07:42:380
223450830irq/11-eth04615-21aten2.4_r3power09:52:120
223450820irq/11-eth03588-21netstat09:47:340
223450820irq/11-eth02792-21runrttasks08:27:320
17501988213cyclictest16743-21awk10:32:040
17501988113cyclictest17561-21munin-node08:47:350
17501988112cyclictest20845-21munin-node07:17:030
17501988013cyclictest24049-21df07:27:090
17501988013cyclictest18780-21cut12:22:110
17501988012cyclictest20034-21timerandwakeup07:12:350
1499800watchdog/022943-21munin-node07:22:240
934927911sleep09400-21sed10:07:150
17501987913cyclictest7661-21df10:02:100
80650780irq/14-ide032671-21chrt11:22:110
17501987814cyclictest11328-21latency10:12:340
17501987812cyclictest12252-21munin-node08:32:070
1499780watchdog/015466-21aten2.4_r3power08:42:130
17501987712cyclictest30868-21latency_hist11:16:540
223450760irq/11-eth030094-21sshd09:28:140
17501987613cyclictest7980-21aten2.4_r3power08:17:200
17501987611cyclictest28462-21aten2.4_r3power09:22:360
1499760watchdog/0138222sleep012:06:530
223450750irq/11-eth01412-21idleruntime07:57:050
17501987513cyclictest31631-21sshd09:33:140
17501987512cyclictest30696-21munin-node07:47:120
17501987413cyclictest12375-21cpu10:17:150
17501987412cyclictest2792-21runrttasks09:04:450
223450730irq/11-eth020466-21basename10:42:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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