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2026-06-12 - 13:26
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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 Fri Jun 12, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/027965-21kworker/0:219:01:490
14991270watchdog/022253-21unixbench_singl22:06:590
14991270watchdog/014498-21unixbench_singl23:26:590
14991250watchdog/08339-21unixbench_singl23:06:590
14991250watchdog/028727-21aten2.4_r3power22:27:150
14991230watchdog/019721-21seq23:42:510
14991220watchdog/02032-21df_inode22:46:590
14991210watchdog/013633-21seq19:52:590
14991200watchdog/03526-21load22:51:550
2234501080irq/11-eth017742-21nfs_client21:52:040
2234501030irq/11-eth016252-21awk20:02:050
806501010irq/14-ide030910-21munin-node19:06:370
2234501010irq/11-eth03202-21latency_hist00:36:360
2234501010irq/11-eth01893-21mailstats19:16:470
806501000irq/14-ide026821-21df_inode22:22:040
223450980irq/11-eth09800-21df_inode21:26:570
223450980irq/11-eth01852-21munin-node21:01:450
1499980watchdog/024057-21aten2.4_r3power22:12:110
1499980watchdog/018793-21munin-node21:56:550
1499970watchdog/05593-21aten2.4_r3power21:12:150
1499960watchdog/02792-21runrttasks00:27:190
1499960watchdog/015667-21munin-node23:31:550
1499950watchdog/02792-21runrttasks22:42:190
1499950watchdog/021714-21seq22:06:190
1499950watchdog/011110-21munin-node19:46:590
1499920watchdog/017857-21runrttasks20:07:150
223450910irq/11-eth030938-21munin-node21:41:430
223450910irq/11-eth023709-21df_inode23:56:580
223450900irq/11-eth030121-21nfs_client22:32:060
1499890watchdog/03676-21df_inode21:06:590
1499880watchdog/0167232sleep021:48:190
80650870irq/14-ide031308-21df20:51:520
1499870watchdog/025982-21runrttasks00:03:390
80650860irq/14-ide06568-21df23:01:530
223450840irq/11-eth010911-21sh23:16:350
1499840watchdog/030602-21runrttasks00:18:310
1499830watchdog/05773-21aten2.4_r3power22:57:190
1499830watchdog/032115-21chrt00:23:150
1499830watchdog/011614-21tr23:17:070
30942988213cyclictest699-21aten2.4-expect20:57:010
1499820watchdog/021178-21aten2.4_r3power23:47:190
30942988113cyclictest19296-21nfs_client20:12:040
223450810irq/11-eth022531-21munin-node20:22:070
223450810irq/11-eth012687-21apt-get23:21:490
30942988013cyclictest7002-21nfs_client21:17:050
30942988013cyclictest26664-21cat00:06:540
30942988012cyclictest20845-21nfs_client20:17:030
30942988012cyclictest13424-21sendmail_mailqu21:37:170
30942987913cyclictest32732-21munin-node19:12:140
30942987913cyclictest30938-21munin-node21:31:450
30942987913cyclictest2792-21runrttasks21:24:360
30942987913cyclictest21836-21mailstats23:51:460
1499790watchdog/024457-21runrttasks20:28:110
30942987830cyclictest8376-21awk19:36:580
30942987814cyclictest4067-21seq19:22:100
30942987814cyclictest10877-21chrt19:45:380
1499780watchdog/02792-21runrttasks00:15:430
80650770irq/14-ide06659-21df19:31:530
30942987712cyclictest26764-21aten2.4_r3power20:36:540
30942987711cyclictest28080-21munin-node20:42:160
30942987613cyclictest31138-21munin-node22:36:490
30942987613cyclictest17298-21idleruntime23:36:490
223450760irq/11-eth024963-21munin-node22:16:450
30942987413cyclictest5194-21cpu19:26:560
30942987413cyclictest14209-21munin-node19:56:550
30942987214cyclictest29617-21munin-node20:46:520
1499720watchdog/026355-21chrt20:36:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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