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2026-01-07 - 20:15
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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 Wed Jan 07, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/020002-21kworker/0:107:04:530
14991230watchdog/018640-21latency_hist08:38:220
14991190watchdog/06427-21munin-node09:43:300
14991180watchdog/018279-21sshd12:05:500
14991170watchdog/027958-21latency_hist09:08:220
14991160watchdog/023393-21munin-node08:54:020
14991150watchdog/09394-21grep11:38:220
14991150watchdog/011086-21open_inodes08:13:340
14991140watchdog/030536-21runrttasks07:32:020
14991140watchdog/011398-21unixbench_singl11:43:460
14991130watchdog/016037-21sh11:58:460
14991120watchdog/09531-21mailstats09:53:340
14991120watchdog/022334-21nfs_client08:48:500
14991100watchdog/031323-21seq11:03:420
14991090watchdog/031490-21aten2.4_r3power07:33:580
2460501080irq/11-eth08112-21df08:03:370
14991070watchdog/028307-21awk10:53:460
14991070watchdog/021498-21chrt08:46:260
14991070watchdog/01874-21df11:13:380
14991050watchdog/0677-21aten2.4_r3power07:38:500
14991040watchdog/029779-21aten2.4_r3power09:13:420
14991040watchdog/022754-21runrttasks12:19:300
14991000watchdog/031788-21cpuspeed09:18:580
1499990watchdog/07339-21runrttasks11:29:380
1499950watchdog/08530-21munin-node09:48:540
1499950watchdog/025838-21chrt12:29:340
1499940watchdog/02197-21nfs_client09:28:500
1499930watchdog/026126-21latency_hist07:18:220
1499930watchdog/01234-21runrttasks09:25:140
1499920watchdog/016210-21nfs_client08:28:500
1499920watchdog/011496-21nfs_client09:58:500
1499910watchdog/027923-21ls10:53:220
1499890watchdog/024268-21chrt07:11:220
1499880watchdog/013006-21head08:18:460
1499870watchdog/06089-21seq07:56:380
22841988613cyclictest6443-21runrttasks07:58:320
1499860watchdog/021547-21runrttasks12:17:260
22841988512cyclictest24977-21munin-node08:58:320
1499850watchdog/02780-21lldpd11:00:540
1499850watchdog/024487-21sshd10:40:500
22841988413cyclictest3019-21runrttasks09:38:210
1499840watchdog/028913-21cut09:09:060
1499840watchdog/027907-21latency_hist12:38:220
1499840watchdog/019826-21chrt12:10:540
1499840watchdog/019112-21cut08:38:460
22841988313cyclictest22435-21if_err_eth010:33:560
22841988313cyclictest19800-21runrttasks10:25:250
1499830watchdog/05238-21unixbench_singl09:38:460
1499820watchdog/013259-21grep11:49:020
1499820watchdog/01048-21aten2.4_r3power11:09:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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