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2025-12-10 - 12:28
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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 Wed Dec 10, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/06027-21kworker/0:118:52:020
2715213312sleep02523-21munin-node20:02:000
14991310watchdog/04104-21munin-node21:51:570
14991280watchdog/024649-21nfs_client21:12:090
14991260watchdog/04034-21latency_hist23:36:370
14991260watchdog/0236972sleep019:23:450
14991260watchdog/010920-21cut22:12:130
14991250watchdog/01214-21aten2.4_r3power23:26:570
14991210watchdog/02996-21runrttasks21:03:170
14991210watchdog/017143-21cpuspeed20:47:170
14991210watchdog/016516-21munin-node00:16:490
14991200watchdog/06889-21runrttasks20:15:090
14991200watchdog/028081-21missed_timers21:22:210
14991190watchdog/02996-21runrttasks18:58:130
14991180watchdog/08789-21mailstats22:06:490
14991180watchdog/01060-21sensors19:56:530
14991170watchdog/031847-21latency_hist23:21:370
14991170watchdog/02996-21runrttasks23:10:290
14991150watchdog/022134-21seq19:18:330
14991140watchdog/031043-21aten2.4_r3power19:47:170
14991140watchdog/026583-21aten2.4_r3power23:02:210
14991140watchdog/017406-21runrttasks22:32:450
14991130watchdog/02996-21runrttasks19:54:570
14991120watchdog/030703-21unixbench_singl23:17:010
14991120watchdog/02996-21runrttasks21:45:290
14991120watchdog/015838-21runrttasks20:42:370
14991100watchdog/029961-21runrttasks19:44:330
14991090watchdog/016380-21date22:31:370
14991070watchdog/05174-21runrttasks20:08:410
14991070watchdog/02996-21runrttasks21:49:250
14991070watchdog/029669-21cstates23:12:210
14991070watchdog/018730-21interrupts19:07:170
14991050watchdog/024705-21nfs_client22:57:090
14991050watchdog/015174-21cpu00:12:010
2435501040irq/11-eth020197-21seq20:57:130
14991040watchdog/08077-21aten2.4_r3power22:02:210
14991040watchdog/020227-21aten2.4_r3power22:42:170
14991040watchdog/014419-21chrt00:08:330
2435501000irq/11-eth027369-21df19:36:540
14991000watchdog/02996-21runrttasks20:27:370
14657988712cyclictest12340-21nfs_client00:02:060
243550860irq/11-eth07327-21df20:16:530
243550850irq/11-eth0106072sleep023:57:010
14657988214cyclictest4103-21munin-node23:36:470
14657988212cyclictest5755-21df21:56:530
243550810irq/11-eth06062sleep021:39:400
14657988113cyclictest30495-21df21:31:540
14657988112cyclictest22975-21df_inode21:07:000
14657988014cyclictest19546-21munin-node19:12:100
14657988013cyclictest7661-21nfs_client23:47:070
243550790irq/11-eth027062-21runrttasks19:36:030
14657987913cyclictest23057-21aten2.4_r3power22:52:030
14657987913cyclictest17994-21munin-node00:22:200
14657987912cyclictest18978-21chrt22:38:020
14657987912cyclictest14443-21sshd22:23:530
14657987829cyclictest18026-21munin-node20:51:480
14657987813cyclictest25717-21munin-node21:17:030
1499770watchdog/017262-21grep19:02:210
14657987712cyclictest9601-21aten2.4_r3power20:22:190
14657987711cyclictest21778-21aten2.4_r3power22:47:150
243550760irq/11-eth012072-21cpu22:17:010
1499760watchdog/09593-21cstates23:52:250
14657987615cyclictest13834-21nfs_client20:37:080
14657987613cyclictest28775-21latency_hist21:26:380
14657987612cyclictest12118-21awk20:32:010
14657987512cyclictest5866-21aten2.4_r3power23:41:590
14657987413cyclictest24934-21timerandwakeup19:27:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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