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2026-04-02 - 22:47
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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 Thu Apr 02, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/029232-21kworker/0:206:57:550
326969815612cyclictest31453-21df12:28:030
326969815212cyclictest19694-21aten2.4_r3power08:18:200
326969815013cyclictest17437-21munin-node11:43:040
326969815012cyclictest31413-21mailstats08:57:560
326969814913cyclictest16785-21missed_timers08:08:260
326969814814cyclictest24196-21awk08:33:150
326969814812cyclictest10964-21df_inode07:48:040
326969814712cyclictest23019-21aten2.4_r3power08:28:280
326969814613cyclictest4253-21aten2.4_r3power09:13:180
326969814612cyclictest25577-21aten2.4_r3power12:08:090
326969814513cyclictest4142-21sh07:18:160
326969814513cyclictest15042-21if_err_eth008:03:190
326969814512cyclictest21298-21aten2.4_r3power08:23:240
326969814413cyclictest3019-21runrttasks08:38:040
326969814413cyclictest22293-21aten2.4_r3power11:58:070
326969814412cyclictest30246-21unixbench_singl08:53:090
326969814411cyclictest1178-21munin-node07:07:590
326969814313cyclictest9544-21runrttasks07:40:330
326969814213cyclictest31591-21aten2.4-expect10:43:050
326969814213cyclictest28269-21sendmail_mailst12:17:560
326969814212cyclictest9420-21runrttasks11:16:070
326969814212cyclictest3019-21runrttasks11:19:270
326969814212cyclictest3019-21runrttasks08:43:260
326969814212cyclictest13328-21nfs_client11:28:160
326969814212cyclictest1276-21sendmail_mailqu09:03:290
326969814113cyclictest27352-21aten2.4_r3power12:13:200
326969814112cyclictest17778-21cpu08:13:060
326969814014cyclictest22852-21timerandwakeup10:13:250
326969814013cyclictest7726-21runrttasks11:09:560
326969814013cyclictest5145-21munin-node09:18:000
326969814013cyclictest25187-21munin-node10:22:550
326969814012cyclictest23602-21latency_hist10:17:460
326969814012cyclictest19466-21aten2.4_r3power10:03:120
326969814012cyclictest16366-21nfs_client11:38:160
326969813912cyclictest29718-21latency_hist12:22:460
326969813912cyclictest27311-21needreboot10:28:180
326969813912cyclictest1997-21munin-node10:53:210
326969813912cyclictest17486-21munin-node09:58:200
326969813813cyclictest5575-21nfs_client11:03:140
326969813813cyclictest18976-21munin-node11:48:050
326969813713cyclictest30286-21expr10:38:130
326969813713cyclictest21615-21sshd10:09:450
326969813712cyclictest5762-40updatedb07:27:470
326969813712cyclictest15944-21munin-node09:53:180
326969813712cyclictest11988-21sh11:23:240
326969813613cyclictest779-21seq07:05:240
326969813512cyclictest28920-21aten2.4_r3power10:33:190
326969813413cyclictest3985-21munin-node10:58:120
326969813412cyclictest916-21nfs_client10:48:150
326969813412cyclictest2420-21munin-node09:08:090
326969812612cyclictest7169-21nfs_client09:23:130
1499960watchdog/014839-21aten2.4_r3power09:48:100
1499950watchdog/013342-21nfs_client09:43:140
1499890watchdog/028826-21awk08:48:140
1499860watchdog/011847-21nfs_client09:38:140
1499810watchdog/09259-21seq09:29:380
32696988013cyclictest24370-21latency12:03:260
32696988013cyclictest10239-21nfs_client09:33:130
1499780watchdog/012764-21latency_hist07:57:460
336427713sleep03399-21wc07:17:450
32696987613cyclictest14368-21munin-node11:32:570
32696987612cyclictest20481-21latency_hist11:52:470
32696987413cyclictest3019-21runrttasks07:44:480
32696987312cyclictest3019-21runrttasks07:54:180
32696987213cyclictest7594-31mv07:32:510
32696987013cyclictest4909-21latency_hist07:22:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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