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2025-11-16 - 15:31
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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 Sun Nov 16, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30101271023sleep30100-21grep07:02:060
3094499265198cyclictest22547-21munin-node0
3094499260231cyclictest12274-21runrttasks10:26:290
3094499253224cyclictest26419-21irqstats11:28:150
3094499248199cyclictest7276-21munin-run12:26:480
3094499247219cyclictest10215-21df_inode10:17:230
3094499247218cyclictest6133-21ssh09:58:290
3094499246214cyclictest21863-21ssh11:08:060
3094499246187cyclictest562-21awk11:57:390
3094499244217cyclictest4081-21ssh09:49:360
3094499243216cyclictest3206-21ls07:25:430
3094499243215cyclictest7879-21sleep12:28:310
3094499243214cyclictest5159-21sshd12:17:190
3094499242218cyclictest28897-21latency_hist09:17:230
3094499242217cyclictest1137-21runrttasks07:17:320
3094499242214cyclictest7027-21cut10:02:410
3094499242214cyclictest2720-21lxpanel11:42:370
3094499242213cyclictest13779-21fschecks_time10:32:430
3094499242209cyclictest31386-21memory07:07:410
3094499241216cyclictest29811-21ssh09:21:020
3094499241213cyclictest20989-21fw_packets08:42:250
3094499241182cyclictest2938-21runrttasks09:03:020
3094499240216cyclictest28637-21ssh11:38:080
3094499240214cyclictest19123-21munin-run10:56:560
3094499240213cyclictest31201-21df09:27:040
3094499240213cyclictest27312-21munin-node0
3094499240213cyclictest22618-21netwatch08:48:380
3094499240212cyclictest17623-21ssh10:49:110
3094499240210cyclictest10902-21ssh10:19:520
3094499240209cyclictest4712-21cut09:52:410
3094499240179cyclictest26817-21ssh09:07:590
3094499239214cyclictest16735-21processes08:23:300
3094499239213cyclictest24190-21cut11:18:190
3094499239212cyclictest31811-21rm09:28:520
3094499239210cyclictest15355-21latency08:17:410
3094499238216cyclictest750-21awk07:16:400
3094499238215cyclictest9249-21chrt07:51:550
3094499238213cyclictest2854-21sshd12:07:160
3094499238212cyclictest16004-21fschecks_count10:42:350
3094499238208cyclictest3552-21ssh12:09:500
3094499238208cyclictest21468-21ssh11:06:590
3094499237212cyclictest32617-21perl09:32:500
3094499237212cyclictest25977-21runrttasks11:26:560
3094499237211cyclictest18830-21runrttasks08:32:440
3094499237207cyclictest9134-21ntpq12:33:500
3094499236211cyclictest31750-21ssh11:52:150
3094499236210cyclictest5863-21df07:37:040
3094499236209cyclictest8089-21sed07:46:540
3094499236208cyclictest11522-21munin-node0
3094499236174cyclictest18421-21egrep08:31:530
3094499236173cyclictest2016-21munin-run09:41:580
3094499236170cyclictest8288-21ssh10:08:170
3094499235211cyclictest19762-21wc10:58:380
3094499235168cyclictest12573-21munin-node0
3094499234211cyclictest5473-21irqstats12:18:120
3094499234209cyclictest24722-21ntp_states08:58:160
3094499234170cyclictest14535-21munin-node0
3094499234168cyclictest20501-21ping08:39:370
3094499233207cyclictest14895-21ssh10:37:310
3094499233168cyclictest9748-21ntp_states07:53:130
3094499232208cyclictest3985-21ntp_states07:28:030
3094499231204cyclictest3430-21latency_hist09:47:140
3094499231174cyclictest533-21ping11:57:330
3094499230202cyclictest12724-21wc08:06:570
3094499229202cyclictest23339-21interrupts08:52:310
3094499228201cyclictest5969-21grep07:37:190
3094499227200cyclictest13867-21sed08:11:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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