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2025-11-25 - 12:38
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Tue Nov 25, 2025 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1490280319sleep1491-21expr19:02:210
199299253225cyclictest9045-21ssh21:55:450
199299252223cyclictest9072-21munin-run00:16:340
199299247222cyclictest15194-21sh22:21:530
199299247220cyclictest12888-21ssh22:12:030
199299247185cyclictest29673-21diskmemload21:29:100
199299247183cyclictest28541-21munin-node0
199299245221cyclictest18621-21pluginstate22:37:060
199299245218cyclictest2938-21runrttasks20:46:490
199299245213cyclictest3394-21latency_hist23:52:090
199299244213cyclictest4546-21rm21:36:500
199299242216cyclictest31283-21ssh21:12:460
199299242214cyclictest19548-21sh22:39:550
199299241216cyclictest24849-21irqstats23:03:030
199299241216cyclictest21571-21sh22:48:290
199299241216cyclictest1503-21diskmemload21:23:580
199299241216cyclictest1091-21df23:41:510
199299241215cyclictest19829-21grep20:22:310
199299241213cyclictest2720-21lxpanel20:30:420
199299241213cyclictest16988-21chrt22:28:440
199299241210cyclictest5726-21ssh21:41:510
199299240216cyclictest8225-21ssh21:52:160
199299240213cyclictest875-21runrttasks21:22:000
199299240178cyclictest26653-21cpu23:11:400
199299239214cyclictest16196-21ssh22:26:080
199299239212cyclictest6876-21ssh21:46:430
199299239211cyclictest16087-21runrttasks20:06:580
199299239179cyclictest4023-21sensors19:13:240
199299238214cyclictest29673-1diskmemload00:22:240
199299238212cyclictest31444-21grep23:32:250
199299238210cyclictest11814-21ssh00:27:470
199299238209cyclictest29130-21ssh23:22:160
199299238209cyclictest13176-21ntp_states00:33:460
199299238207cyclictest7103-21sleep00:07:230
199299238179cyclictest21826-21df_inode20:32:010
199299238168cyclictest20543-21ntp_states22:43:530
199299237214cyclictest10923-21cut22:03:140
199299237213cyclictest9480-21chrt00:17:380
199299237212cyclictest4787-21latency_hist23:57:180
199299237173cyclictest29817-21ssh21:07:010
199299237146cyclictest9120-21df19:36:490
199299236211cyclictest30760-21ntp_states23:28:460
199299236210cyclictest2000-21munin-node0
199299236209cyclictest1239-21sh23:42:180
199299236209cyclictest10494-21df22:01:580
199299236208cyclictest24527-21df_inode23:02:130
199299236207cyclictest18369-21date20:16:520
199299236205cyclictest5250-21ntpq23:58:350
199299236159cyclictest23458-21ssh22:57:180
199299235205cyclictest6414-21ntp_states00:03:560
199299234210cyclictest30036-21uniq21:07:370
199299234209cyclictest7904-21latency_hist19:31:400
199299234209cyclictest27487-21ssh23:14:500
199299234207cyclictest14107-21ssh22:17:150
199299234206cyclictest2938-21runrttasks20:02:350
199299233206cyclictest5673-21cpuspeed19:21:430
199299233170cyclictest6437-21unixbench_singl19:23:300
199299232207cyclictest23674-21unixbench_singl20:38:370
199299232206cyclictest28904-21munin-node23:21:350
199299232205cyclictest9339-21basename19:37:150
199299231203cyclictest27397-21munin-node0
199299231203cyclictest12696-21grep19:52:040
199299230168cyclictest14174-21ntp_states19:57:530
199299229202cyclictest19182-21chrt20:19:200
199299228203cyclictest11583-21cut19:47:050
199299228165cyclictest25798-21sendmail_mailqu20:48:200
199299226161cyclictest11074-21chrt19:43:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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