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2026-07-24 - 19:15
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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 Jul 24, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/030116-21kworker/0:006:58:590
1136998310297cyclictest0-21swapper11:20:360
14991320watchdog/017049-21sendmail_mailqu07:19:290
14991280watchdog/08664-21munin-node12:09:090
14991240watchdog/029109-21unixbench_singl11:29:090
14991230watchdog/011892-21munin-node07:04:090
14991220watchdog/05718-21grep08:28:570
14991210watchdog/030536-21aten2.4_r3power11:34:050
14991210watchdog/018034-21runrttasks07:24:050
14991180watchdog/0964-21munin-node09:59:170
14991180watchdog/032484-21aten2.4_r3power11:39:210
14991170watchdog/024208-21munin-node07:44:130
14991170watchdog/023230-21aten2.4_r3power11:09:210
14991160watchdog/016300-21runrttasks09:03:250
14991140watchdog/02792-21runrttasks10:42:370
14991140watchdog/011857-21mailstats10:33:570
14991130watchdog/04484-21unixbench_singl08:24:090
14991130watchdog/04062-21sendmail_mailtr11:53:570
14991130watchdog/02792-21runrttasks08:46:410
14991110watchdog/024531-21unixbench_singl09:29:090
14991100watchdog/028153-21aten2.4_r3power09:39:290
2234501090irq/11-eth015616-21grep12:29:270
14991090watchdog/02792-21runrttasks07:36:050
14991090watchdog/011648-21apt-get12:18:450
20232210812sleep020287-21head07:29:340
14991080watchdog/024995-21seq11:14:290
14991080watchdog/016700-21telnet09:04:050
14991070watchdog/023771-21runrttasks09:26:290
14991060watchdog/06401-21missed_timers11:59:290
14991060watchdog/03146-21vmstat08:19:170
14991060watchdog/027530-21aten2.4_r3power07:54:050
14991050watchdog/02792-21runrttasks08:40:010
14991040watchdog/07553-21awk08:34:090
14991040watchdog/031921-21irqstats09:53:570
14991040watchdog/018001-21munin-node09:08:570
14991030watchdog/026363-21aten2.4_r3power09:34:210
14991030watchdog/021352sleep008:16:210
14991020watchdog/02792-21runrttasks08:01:010
14991010watchdog/02792-21runrttasks11:24:370
14991010watchdog/015184-21nfs_client07:14:170
223450910irq/11-eth02792-21runrttasks11:48:370
80650900irq/14-ide0292942sleep009:44:150
223450840irq/11-eth06395-21latency10:14:260
223450840irq/11-eth030915-21nfs_client08:04:160
11369988311cyclictest2792-21runrttasks11:07:050
223450810irq/11-eth018941-21chrt10:55:010
1499810watchdog/013645-21nfs_client07:09:170
11369988114cyclictest21590-21cut09:19:140
11369988112cyclictest22668-21munin-node07:38:560
223450800irq/11-eth020988-21latency_hist11:03:460
11369988012cyclictest30782-21aten2.4_r3power09:49:150
223450790irq/11-eth026186-21runrttasks07:49:140
11369987913cyclictest3014-21nfs_client11:49:160
11369987912cyclictest3245-21aten2.4_r3power10:04:240
724327812sleep07280-21awk12:04:050
11369987813cyclictest9219-21nfs_client10:24:150
11369987813cyclictest14094-21aten2.4_r3power08:54:220
11369987812cyclictest13307-21munin-node12:23:550
11369987811cyclictest19891-21df_inode09:14:090
1499770watchdog/0176252sleep010:52:010
11369987712cyclictest7443-21df_inode10:19:080
11369987712cyclictest10796-21nfs_client10:29:140
80650760irq/14-ide04411-21df_inode10:09:080
1507727611sleep015104-21aten2.4_r3power10:44:050
11369987612cyclictest11939-21df12:19:040
11369987514cyclictest12166-21awk08:49:100
11369987413cyclictest31909-21munin-node08:08:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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