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2026-04-10 - 17:21
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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 Fri Apr 10, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/026040-21kworker/0:006:57:260
42089815113cyclictest14084-21uptime11:02:310
14991370watchdog/026262-21latency_hist08:12:140
14991320watchdog/04672-21munin-node08:47:260
14991310watchdog/026193-21latency_hist11:42:140
14991300watchdog/02965-21latency_hist12:12:140
14991300watchdog/027805-21munin-node10:02:540
28221212112sleep028222-21nfs_client11:47:400
14991070watchdog/07845-21df12:27:300
14991020watchdog/026365-21munin-node09:57:260
14991010watchdog/04558-21sh07:02:260
14991010watchdog/030814-21latency_hist11:57:140
14991010watchdog/018193-21runrttasks09:30:180
14991010watchdog/015428-21munin-node11:07:380
14991000watchdog/020655-21kernelversion11:22:460
1499990watchdog/06396-21cpu12:22:340
1499990watchdog/031648-21timerandwakeup10:12:540
1499980watchdog/06227-21munin-node08:52:380
1499980watchdog/024399-21runrttasks11:35:500
1499970watchdog/028209-21seq08:17:380
246050960irq/11-eth029412-21sh11:52:240
1499960watchdog/019413-21aten2.4_r3power11:17:580
1499960watchdog/016052-21nfs_client07:37:420
1499950watchdog/03157-21apt-get12:12:260
1499940watchdog/021835-21sed07:57:300
1499930watchdog/06070-21latency_hist10:37:140
1499930watchdog/013643-21runrttasks07:30:340
1499920watchdog/08543-21latency08:57:540
1499910watchdog/04937-21df_inode12:17:380
1499900watchdog/09307-21mailstats09:02:220
246050880irq/11-eth013816-21munin-run09:17:130
1499880watchdog/0135252sleep011:00:100
1499870watchdog/031057-21awk08:27:300
4208988412cyclictest9744-21aten2.4_r3power07:17:480
246050830irq/11-eth022438-21seq09:42:540
1499830watchdog/029307-21date10:07:140
4208988212cyclictest7416-21idleruntime-cro07:12:120
1499820watchdog/03891-21latency08:42:540
1499820watchdog/020889-21ls09:37:540
1499820watchdog/01053-21chrt12:04:460
4208988113cyclictest15939-21nfs_client09:22:430
1499810watchdog/08059-21nfs_client07:12:420
4208988014cyclictest17546-21nfs_client07:42:420
4208988013cyclictest426-21aten2.4_r3power10:17:400
4208988013cyclictest14572-21aten2.4_r3power09:17:470
4208988012cyclictest1555-21munin-node08:37:380
1499800watchdog/03019-21runrttasks10:35:260
1499800watchdog/024813-21sed11:37:300
4208987928cyclictest9480-21aten2.4_r3power10:47:340
4208987912cyclictest19239-21processes09:32:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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