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2026-07-25 - 15:00
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Sat Jul 25, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/028393-21kworker/0:106:59:040
14991350watchdog/018146-21df08:04:010
14991310watchdog/010489-21df07:39:010
14991270watchdog/014774-21runrttasks07:53:330
14991260watchdog/031182-21aten2.4_r3power12:14:290
14991260watchdog/018768-21runrttasks09:49:250
14991250watchdog/06366-21seq07:24:370
14991240watchdog/025204-21runrttasks11:55:570
14991230watchdog/06729-21runrttasks09:11:010
14991220watchdog/07187-21cut07:29:010
14991220watchdog/018433-21grep11:34:130
14991200watchdog/019707-21aten2.4_r3power11:39:010
14991200watchdog/01422-21nfs_client12:24:130
14991190watchdog/020214-21aten2.4_r3power09:54:210
14991180watchdog/08813-21df11:04:010
14991170watchdog/028916-21df10:24:010
14991170watchdog/02792-21runrttasks09:01:330
14991160watchdog/026233-21nfs_client08:29:130
14991140watchdog/010738-21nfs_client09:24:130
14991130watchdog/09188-21sshd09:19:090
14991130watchdog/029065-21df_inode12:09:050
14991110watchdog/02792-21runrttasks11:48:290
14991080watchdog/032520-21aten2.4_r3power12:19:210
14991080watchdog/02792-21runrttasks08:54:530
14991080watchdog/027811-21if_err_eth012:04:170
14991080watchdog/021718-21if_err_eth008:14:170
14991070watchdog/017373-21aten2.4-expect07:59:290
14991070watchdog/011190-21runrttasks11:09:530
14991060watchdog/02872-21sshd10:44:090
14991050watchdog/031367-21seq08:45:250
14991050watchdog/014898-21munin-node09:39:090
14991040watchdog/028528-21seq10:22:410
14991040watchdog/023077-21aten2.4_r3power08:19:090
14991030watchdog/023028-21munin-node10:04:090
14991030watchdog/012100-21df_inode09:29:050
14991010watchdog/06748-21chrt10:56:210
14991000watchdog/024801-21telnet10:09:170
1499990watchdog/032656-21latency10:34:250
1499980watchdog/028842-21sendmail_mailst08:38:530
1499980watchdog/025736-21idleruntime11:58:570
1499980watchdog/011991-21ntp_offset11:14:010
223450930irq/11-eth01384-21aten2.4_r3power07:09:150
1499920watchdog/04101-21munin-node09:03:570
1499910watchdog/027697-21sshd08:34:090
1499910watchdog/02516-21ntp_offset07:14:010
223450880irq/11-eth03914-21seq07:18:530
31418988512cyclictest24795-21kernelversion08:24:170
223450840irq/11-eth09661-21aten2.4_r3power07:34:270
223450820irq/11-eth0837-21latency_hist08:53:420
223450820irq/11-eth01220-21df_inode10:39:060
31418988113cyclictest2587-21sshd12:33:080
31418988113cyclictest15197-21munin-node07:54:040
31418988112cyclictest12208-21unixbench_singl07:44:050
223450810irq/11-eth031750-21idleruntime07:03:540
31418988012cyclictest7655-21nfs_client09:14:120
31418987919cyclictest4059-21munin-node10:48:520
31418987814cyclictest19640-21munin-node08:08:560
31418987813cyclictest16566-21df09:44:010
31418987813cyclictest16179-21runrttasks11:27:520
1499780watchdog/022844-21df_inode11:49:050
1499770watchdog/014016-21aten2.4-expect09:34:170
31418987614cyclictest25720-21mailstats10:13:530
31418987613cyclictest21611-21nfs_client09:59:140
31418987613cyclictest13356-21irqstats11:18:510
223450760irq/11-eth016993-21needreboot11:29:170
31418987512cyclictest30313-21munin-node10:29:120
31418987213cyclictest2792-21runrttasks10:58:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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