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2026-05-04 - 18:24
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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 May 04, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/09524-21kworker/0:007:04:200
14991240watchdog/020227-21munin-node08:29:490
14991160watchdog/012375-21missed_timers11:34:490
14991150watchdog/024154-21df08:44:250
14991140watchdog/05688-21munin-node07:44:250
14991130watchdog/0779-21mailstats09:14:170
14991120watchdog/06636-21runrttasks09:32:170
14991090watchdog/028455-21idleruntime-cro10:44:050
14991080watchdog/03072-21sh09:19:450
14991070watchdog/02792-21runrttasks11:12:210
14991070watchdog/020711-21idleruntime-cro12:04:050
14991060watchdog/014893-21aten2.4_r3power11:44:250
14991050watchdog/025762-21cpu08:49:250
14991040watchdog/04191-21df_inode09:24:290
14991040watchdog/012152-21nfs_client09:49:370
14991020watchdog/021175-21df_inode10:19:290
14991010watchdog/029247-21expr07:14:490
14991000watchdog/011537-21runrttasks08:04:050
1499980watchdog/02792-21runrttasks12:04:570
1499980watchdog/025333-21idleruntime-cro12:19:060
1499970watchdog/027446-21unixbench_singl08:54:290
1499970watchdog/013971-21missed_timers09:54:490
1499960watchdog/06819-21sh11:19:050
1499950watchdog/09155-21seq11:24:410
1499950watchdog/08863-21awk09:39:290
1499930watchdog/032381-21aten2.4_r3power07:24:490
80650920irq/14-ide019207-21runrttasks08:28:550
1499920watchdog/030969-21missed_timers09:04:490
1499920watchdog/026888-21munin-run12:24:060
1499920watchdog/024825-21aten2.4_r3power10:29:490
1499910watchdog/023062-21if_err_eth008:39:410
223450900irq/11-eth07411-21basename09:34:330
1499900watchdog/04882sleep009:12:490
1499900watchdog/029188-21aten2.4_r3power12:29:420
1499900watchdog/014938-21aten2.4_r3power08:14:250
26600988713cyclictest23220-21missed_timers10:24:490
1499870watchdog/028874-21grep10:44:290
748428611sleep07525-21nfs_client07:49:350
1499860watchdog/02821-21munin-node07:34:410
1499860watchdog/019518-21cut10:14:250
1499860watchdog/014152-21runrttasks08:10:210
26600988524cyclictest18472-21aten2.4_r3power10:09:450
26600988512cyclictest16232-21munin-node10:04:240
1499850watchdog/027665-21sh12:24:420
1499850watchdog/014729-21munin-node09:59:170
1499840watchdog/07309-21gzip11:19:290
1499840watchdog/02942-21pluginstate11:04:410
1499840watchdog/023252-21aten2.4_r3power12:09:490
1499830watchdog/028664-21mailstats08:59:170
1499820watchdog/09550-21runrttasks07:55:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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