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2026-03-30 - 03:19
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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 all highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 30, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940490watchdog/024575-21kworker/0:218:58:000
305279815513cyclictest30523-21munin-node22:38:100
305279815015cyclictest11159-21nfs_client19:43:280
305279815013cyclictest9527-21aten2.4-expect23:08:260
305279814713cyclictest3019-21runrttasks22:57:300
305279814712cyclictest10855-21grep21:28:160
305279814613cyclictest21985-21nfs_client20:18:270
305279814513cyclictest21931-21nfs_client23:48:290
305279814513cyclictest18867-21nfs_client20:08:280
305279814512cyclictest7621-21munin-node19:33:340
305279814012cyclictest24753-21cpu23:58:220
305279813911cyclictest29699-21nfs_client20:43:280
14991120watchdog/013736-21latency_hist19:53:000
14991110watchdog/03019-21runrttasks23:35:440
2460501050irq/11-eth024843-21df_inode22:13:210
14991050watchdog/03019-21runrttasks21:09:560
246050990irq/11-eth012663-21aten2.4_r3power19:48:230
1499980watchdog/030681-21aten2.4_r3power19:03:040
246050970irq/11-eth030595-21latency_hist00:17:590
246050970irq/11-eth013722-21chrt23:23:090
1499970watchdog/03207-21df_inode22:48:200
82350950irq/14-ide026156-21df00:03:170
1499950watchdog/023589-21munin-node20:23:320
82350940irq/14-ide07455-21latency_hist21:17:590
1499940watchdog/03054-21df21:03:160
1499940watchdog/03022-21munin-node19:18:120
1499940watchdog/020418-21nfs_client20:13:280
1499940watchdog/01291-21munin-node00:28:120
1499920watchdog/030892-21df20:48:160
1499920watchdog/028570-21runrttasks20:38:480
246050910irq/11-eth032108-21latency_hist00:22:590
2788429012sleep027963-21awk22:23:230
30527988614cyclictest16146-21aten2.4-expect23:28:430
246050860irq/11-eth09114-21munin-node21:23:090
1499860watchdog/0271072sleep022:19:440
1499850watchdog/03019-21runrttasks19:30:400
1499820watchdog/027065-21chrt20:34:040
1499820watchdog/013363-21runrttasks23:21:080
30527988113cyclictest16768-21latency_hist20:02:590
30527988112cyclictest8438-21aten2.4_r3power23:03:460
1499810watchdog/011099-21nfs_client23:13:280
30527988014cyclictest19914-21munin-node21:58:430
30527988013cyclictest18270-21latency_hist21:53:000
30527988012cyclictest27901-21df_inode00:08:240
1499800watchdog/01507-21sh19:13:120
30527987913cyclictest14568-21missed_timers21:38:420
1499790watchdog/02734-21seq21:02:320
30527987813cyclictest24566-21munin-node20:28:330
30527987813cyclictest23135-21df23:53:150
30527987813cyclictest2110-21latency22:43:390
30527987812cyclictest32625-21df_inode20:53:240
30527987812cyclictest32467-21cpu00:23:220
246050780irq/11-eth015888-21kernelversion21:43:340
1499780watchdog/017429-21grep20:03:320
30527987713cyclictest6544-21nfs_client21:13:280
30527987713cyclictest29364-21seq22:28:180
30527987713cyclictest20025-21df23:43:170
1499770watchdog/02780-21lldpd21:35:240
1499770watchdog/021860-21sh22:03:240
30527987612cyclictest23886-21aten2.4_r3power22:08:480
30527987612cyclictest18341-21munin-node23:38:240
30527987513cyclictest742-21aten2.4_r3power19:08:430
30527987512cyclictest9399-21aten2.4_r3power19:38:210
30527987512cyclictest30714-21munin-node22:33:210
1499750watchdog/03052798cyclictest22:58:120
30527987413cyclictest18811-21aten2.4_r3power21:53:250
30527987213cyclictest4647-21df19:23:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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