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2025-12-10 - 22:25
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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 Dec 10, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/03678-21kworker/0:206:51:480
14991300watchdog/013366-21aten2.4_r3power07:11:550
14991280watchdog/02996-21runrttasks09:30:350
14991280watchdog/015214-21nfs_client07:17:070
14991060watchdog/022569-21latency_hist09:26:350
14991060watchdog/016528-21cpu07:21:590
838501030irq/14-ide012163-21awk12:21:580
14991030watchdog/011859-21latency_hist08:51:350
4636210211sleep04682-21nfs_client10:12:040
2435501020irq/11-eth021233-21sensors_temp07:36:480
14991020watchdog/028551-21runrttasks11:29:510
14991020watchdog/028130-21missed_timers09:42:190
838501000irq/14-ide08934-21df12:11:510
838501000irq/14-ide026317-21expr07:52:040
2435501000irq/11-eth04652-21nfs_client08:27:060
2435501000irq/11-eth011594-21munin-node07:07:140
14991000watchdog/05998-21df_inode12:01:590
1499990watchdog/03614-21runrttasks11:52:550
1499980watchdog/01700-21aten2.4_r3power11:47:110
1499970watchdog/02996-21runrttasks10:22:390
1499960watchdog/013838-21munin-node08:56:590
243550930irq/11-eth08098-21munin-node06:56:350
1499930watchdog/010500-21nfs_client07:02:070
2565729211sleep025669-21idleruntime-cro09:36:340
1499920watchdog/020105-21nfs_client11:02:070
1499900watchdog/03515-21aten2.4_r3power08:22:190
243550890irq/11-eth015495-21nfs_client09:02:060
1499890watchdog/02996-21runrttasks11:44:190
243550870irq/11-eth02996-21runrttasks11:19:050
1499860watchdog/08003-21munin-node12:07:150
8240988413cyclictest26328-21nfs_client11:22:050
8240988413cyclictest12084-21munin-node10:36:540
8240988412cyclictest1578-21nfs_client08:17:050
243550840irq/11-eth07710-21aten2.4-expect08:37:020
1499840watchdog/02996-21runrttasks10:06:230
8240988326cyclictest5593-21idleruntime-cro12:01:340
8240988312cyclictest24972-21timerandwakeup07:47:160
1499830watchdog/08905-21sh08:41:510
1499830watchdog/018074-21which09:11:430
8240988113cyclictest2820-21ntp_offset10:06:530
8240988112cyclictest27573-21cpu07:56:570
243550810irq/11-eth023208-21grep07:42:050
1499810watchdog/06274-21needreboot10:17:070
1499810watchdog/0176402sleep009:08:590
8240988014cyclictest30636-21aten2.4_r3power08:06:540
8240988013cyclictest13948-21nfs_client10:42:060
8240988012cyclictest2996-21runrttasks09:51:530
8240988012cyclictest29295-21aten2.4_r3power08:02:030
1499800watchdog/08815-21munin-node10:27:030
8240987912cyclictest32529-21needreboot09:57:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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