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2025-11-24 - 08:35
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Mon Nov 24, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940280watchdog/012150-21kworker/0:018:55:220
14991290watchdog/024576-21aten2.4_r3power19:33:140
14991270watchdog/018590-21cstates22:43:230
14991250watchdog/020029-21sort22:48:190
14991230watchdog/09373-21sh23:58:270
14991230watchdog/08912-21aten2.4_r3power22:13:060
14991230watchdog/02996-21runrttasks21:27:380
14991230watchdog/024376-21nfs_client21:18:060
14991210watchdog/020600-21seq21:06:500
14991200watchdog/02996-21runrttasks20:25:380
14991190watchdog/025518-21mailstats19:37:500
14991190watchdog/024866-21seq23:03:510
14991180watchdog/013645-21nfs_client18:58:100
14991170watchdog/020899-21if_eth022:52:510
14991150watchdog/03917-21if_eth020:12:500
14991140watchdog/09058-21needreboot20:28:100
14991120watchdog/031593-21latency_hist19:57:380
14991120watchdog/012858-21munin-node21:52:460
14991110watchdog/022689-21cut22:58:030
14991100watchdog/02486-21aten2.4_r3power23:37:590
14991090watchdog/02996-21runrttasks22:10:020
14991080watchdog/031665-21mailstats21:42:500
14991080watchdog/029796-21runrttasks21:36:140
14991080watchdog/028151-21chrt23:15:230
14991080watchdog/019200-21latency_hist21:02:380
14991080watchdog/015561-21seq00:18:310
2435501060irq/11-eth011929-21unixbench_singl20:38:030
2435501050irq/11-eth06780-21runrttasks23:52:270
2435501000irq/11-eth01816-21runrttasks23:35:010
83850940irq/14-ide028411-21cron19:47:370
83850920irq/14-ide011673-21df00:07:550
12862989114cyclictest30371-21df_inode19:53:010
243550880irq/11-eth02996-21runrttasks21:11:230
243550870irq/11-eth016226-21tr19:07:490
596328412sleep05965-21needreboot22:03:120
243550840irq/11-eth023048-21aten2.4_r3power19:28:220
12862988412cyclictest30509-21aten2.4_r3power23:23:040
1499830watchdog/014770-21apt-get20:47:540
83850820irq/14-ide02996-21runrttasks22:02:370
563528211sleep05640-21egrep20:17:590
1499820watchdog/011016-21seq20:34:060
12862988113cyclictest5327-21latency_hist23:47:390
12862988113cyclictest11462-21latency_hist00:07:390
243550800irq/11-eth020084-21sendmail_mailqu19:18:210
1499800watchdog/025585-21df23:07:590
1499800watchdog/022932-21vmstat21:13:100
12862988013cyclictest12978-21latency_hist22:27:400
12862987929cyclictest2996-21runrttasks23:19:020
12862987928cyclictest7047-21df23:52:580
12862987915cyclictest13859-21ls20:43:190
12862987914cyclictest10292-21df_inode22:18:010
12862987913cyclictest865-21df20:02:570
12862987913cyclictest2996-21runrttasks19:49:370
12862987913cyclictest15529-21aten2.4_r3power19:03:210
12862987912cyclictest12090-21nfs_client22:23:100
243550780irq/11-eth02996-21runrttasks21:48:480
243550780irq/11-eth019007-21runrttasks19:16:190
12862987822cyclictest3070-21munin-node20:08:210
12862987813cyclictest2996-21runrttasks22:37:570
12862987813cyclictest27599-21munin-node21:28:110
12862987813cyclictest13107-21munin-node00:13:060
12862987712cyclictest16746-21nfs_client20:53:090
12862987614cyclictest20825-21munin-node19:22:560
12862987613cyclictest30362-21df_inode21:38:010
12862987611cyclictest15475-21missed_timers22:33:200
12862987413cyclictest31849-21aten2.4_r3power23:27:580
12862987412cyclictest16728-21nfs_client00:23:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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