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2026-06-14 - 10:06
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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 highest latencies:
System rack3slot7.osadl.org (updated Sun Jun 14, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/03577-21kworker/0:119:01:410
95349815112cyclictest6626-21latency_hist20:41:270
14991400watchdog/013440-21if_err_eth022:47:030
14991310watchdog/08412-21sh22:31:470
14991310watchdog/0568-21df22:06:430
14991290watchdog/022079-21munin-node23:16:470
806501080irq/14-ide020764-21df19:41:450
806501070irq/14-ide017340-21latency_hist21:16:280
14991050watchdog/029781-21munin-node23:41:390
2234501040irq/11-eth09441-21runrttasks00:20:200
2234501040irq/11-eth018469-21runrttasks19:32:480
14991040watchdog/014349-21munin-node22:51:390
14991030watchdog/027132-21aten2.4_r3power23:31:550
14991030watchdog/013248-21unixbench_singl19:16:510
806501010irq/14-ide011122-21idleruntime-cro00:26:270
14991000watchdog/023963-21rt-features23:21:510
80650990irq/14-ide012892-21df00:31:450
1499990watchdog/032154-21missed_timers23:47:110
1499990watchdog/02792-21runrttasks00:26:550
80650980irq/14-ide029929-21df21:56:460
223450980irq/11-eth014383-21munin-node21:06:400
1499980watchdog/025074-21latency_hist21:41:270
1499980watchdog/021076-21munin-node23:11:590
1499970watchdog/025719-21needreboot23:26:590
1499970watchdog/013965-21chrt21:04:030
1499930watchdog/0425-21munin-node23:51:390
1499920watchdog/05425-21rt-features00:06:550
1499920watchdog/032023-21aten2.4_r3power20:17:030
80650910irq/14-ide028570-21df_inode21:51:530
1499910watchdog/04081-21nfs_client00:01:590
9534989012cyclictest28671-21aten2.4_r3power23:36:520
1499860watchdog/010031-21df_inode22:36:510
1499850watchdog/07499-21aten2.4_r3power00:12:110
1499840watchdog/023891-21aten2.4_r3power19:51:470
1499830watchdog/019377-21munin-node21:21:510
9534988214cyclictest16536-21needreboot19:27:000
9534988213cyclictest11321-21munin-node19:11:390
9534988013cyclictest8267-21mailstats20:46:410
9534988012cyclictest2472-21nfs_client23:56:570
9534987922cyclictest31882-21nfs_client22:01:570
9534987913cyclictest22422-21df_inode19:46:520
9534987913cyclictest1884-21latency_hist20:26:280
9534987912cyclictest21060-21nfs_client21:26:560
9534987912cyclictest1090-21pluginstate20:22:020
1985527911sleep019896-21cstates19:37:160
9534987831cyclictest26755-21munin-node20:02:010
9534987814cyclictest4673-21runrttasks20:33:480
9534987812cyclictest14419-21munin-node19:21:550
9534987713cyclictest16097-21munin-node22:56:450
80650770irq/14-ide019141-21df23:06:430
1499770watchdog/0953498cyclictest21:51:270
1499770watchdog/06668-21munin-node22:26:390
1499770watchdog/05238-21runrttasks20:36:430
9534987629cyclictest11858-21needreboot22:41:590
9534987613cyclictest5845-21munin-node22:22:080
9534987613cyclictest22115-21open_inodes21:31:370
9534987612cyclictest25215-21munin-node19:56:480
9534987611cyclictest11303-21munin-node20:56:500
1499760watchdog/09582-21munin-node19:06:310
9534987513cyclictest28740-21aten2.4-expect20:06:530
9534987512cyclictest30316-21nfs_client20:11:560
9534987512cyclictest25678-21nfs_client21:41:570
9534987512cyclictest17939-21munin-node21:16:550
9534987413cyclictest2532-21munin-node22:11:590
9534987412cyclictest3563-21munin-node22:16:470
1499740watchdog/018614-21runrttasks23:04:270
9534987312cyclictest9756-21mailstats20:51:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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