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2026-06-03 - 14:24
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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 Jun 03, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/09460-21kworker/0:207:02:220
14991310watchdog/032402-21munin-node11:42:280
14991310watchdog/01577-21munin-node08:17:440
14991280watchdog/015526-21df_inode07:17:320
14991270watchdog/02792-21runrttasks11:51:480
14991260watchdog/02792-21runrttasks12:07:360
14991250watchdog/02792-21runrttasks12:18:080
14991250watchdog/016379-21runrttasks12:33:320
26171212211sleep026209-21latency_hist09:37:100
14991200watchdog/030934-21munin-node08:07:200
14991180watchdog/09317-21munin-node08:42:200
14991180watchdog/03760-21sh10:07:440
14991180watchdog/022667-21seq09:23:480
14991170watchdog/012616-21nfs_client07:07:400
14991140watchdog/020841-21awk09:17:480
14991110watchdog/011377-21nfs_client08:47:400
2234501090irq/11-eth02792-21runrttasks09:58:320
2234501090irq/11-eth021662-21mailstats11:07:210
2234501020irq/11-eth06117-21latency_hist12:02:090
23691210111sleep023702-21nfs_client07:42:370
2234501000irq/11-eth02792-21runrttasks09:02:360
2234501000irq/11-eth02792-21runrttasks07:31:200
780529811sleep07830-21munin-node10:22:220
80650940irq/14-ide04756-21df10:12:260
80650940irq/14-ide014097-21df08:57:260
80650910irq/14-ide012508-21df08:52:260
11896988912cyclictest8484-21aten2.4-expect08:37:460
1499870watchdog/017046-21munin-node10:52:200
223450860irq/11-eth026603-21unixbench_singl11:22:340
223450860irq/11-eth012305-21date12:22:100
1499860watchdog/029607-21aten2.4_r3power08:02:280
11896988613cyclictest4989-21grep11:57:330
223450850irq/11-eth0361-21rt-features08:12:320
1499850watchdog/02792-21runrttasks09:51:120
1499850watchdog/026959-21aten2.4_r3power07:52:440
1499840watchdog/028278-21munin-node09:42:360
1499840watchdog/016856-21sh10:52:080
1499840watchdog/014755-21runrttasks07:14:120
223450830irq/11-eth017337-21cut07:22:400
1499830watchdog/02792-21runrttasks11:17:360
11896988313cyclictest1952-21memory10:02:350
223450820irq/11-eth03570-21nfs_client11:52:380
1499820watchdog/010111-21aten2.4_r3power12:12:520
11896988114cyclictest26279-21munin-node09:37:420
11896988113cyclictest13022-21aten2.4-expect10:37:430
3145028012sleep031463-21kernelversion11:37:420
223450800irq/11-eth025588-21runrttasks07:47:510
11896988013cyclictest14621-21aten2.4_r3power10:42:480
11896987913cyclictest30895-21munin-node09:52:190
11896987912cyclictest5376-21aten2.4_r3power08:27:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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