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2026-05-13 - 04:30
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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 May 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/06863-21kworker/0:219:03:470
145279814312cyclictest2865-21nfs_client21:59:030
14991300watchdog/0770-21munin-node23:39:160
14991300watchdog/018308-21nfs_client00:34:040
2234501080irq/11-eth024590-21nfs_client19:39:010
2234501070irq/11-eth01028-21swap20:08:530
14991050watchdog/011675-21munin-node20:43:560
2234501040irq/11-eth06655-21seq20:26:200
2234501040irq/11-eth02792-21runrttasks22:58:450
14991040watchdog/010840-21aten2.4_r3power20:39:120
14991030watchdog/028893-21df_inode23:23:560
2234501020irq/11-eth02792-21runrttasks00:31:450
14991020watchdog/07284-21df_inode23:58:560
806501010irq/14-ide016434-21df19:13:510
2234501010irq/11-eth019480-21if_eth019:23:460
14991000watchdog/012038-21munin-node22:28:560
1499990watchdog/07039-21munin-node20:28:560
1499980watchdog/022487-21munin-node19:34:160
1499950watchdog/09068-21munin-node00:04:040
1499950watchdog/02792-21runrttasks23:10:440
223450940irq/11-eth017100-21cstates22:44:170
1499930watchdog/026137-21aten2.4_r3power23:14:080
1499910watchdog/014046-21sed20:49:160
14527989113cyclictest27940-21aten2.4_r3power23:19:170
1499900watchdog/019869-21nfs_client22:54:040
1499890watchdog/018723-21cstates19:19:160
14527988912cyclictest6068-21aten2.4_r3power23:54:070
1499880watchdog/018112-21df_inode22:48:560
223450860irq/11-eth022475-21munin-node21:18:440
14527988614cyclictest3925-21munin-node22:03:440
14527988612cyclictest13168-21munin-node22:34:110
14527988512cyclictest20998-21mailstats19:28:450
612528411sleep06130-21munin-node22:09:100
1499840watchdog/096092sleep020:35:200
1499840watchdog/026480-21chrt21:29:280
1499840watchdog/015110-21sensors00:24:000
1499840watchdog/013792-21aten2.4_r3power00:19:080
14527988413cyclictest19603-21aten2.4_r3power21:08:550
14527988412cyclictest2724-21unixbench_singl23:43:570
14527988412cyclictest12241-21aten2.4_r3power00:14:080
1499820watchdog/04096-21aten2.4_r3power23:48:520
14527988215cyclictest29172-21nfs_client21:39:020
14527988213cyclictest31680-21munin-node23:33:560
14527988212cyclictest9261-21aten2.4_r3power22:19:110
14527988211cyclictest2392-21mailstats20:13:430
14527988113cyclictest31022-21aten2.4_r3power23:29:170
14527988113cyclictest21151-21aten2.4_r3power21:13:530
1499800watchdog/023386-21seq23:04:440
14527988012cyclictest7080-21idleruntime22:13:450
14527988012cyclictest18541-21aten2.4_r3power21:04:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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