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2025-12-05 - 08:07
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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 Fri Dec 05, 2025 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8149280116sleep8152-21mailstats19:02:040
866799255224cyclictest29449-21df20:36:360
866799253225cyclictest16593-21ssh00:19:520
866799250219cyclictest22966-21ntp_states20:07:490
866799250187cyclictest2818-21df21:01:300
866799248183cyclictest17404-21interrupts22:02:400
866799248177cyclictest5234-21sort21:11:540
866799247223cyclictest28001-21ping20:29:480
866799247214cyclictest30936-21ssh23:01:100
866799246219cyclictest26545-21df_inode22:42:070
866799246218cyclictest3136-21munin-run23:21:100
866799246213cyclictest25289-21df22:36:490
866799246199cyclictest11305-21chrt21:37:190
866799245180cyclictest20281-21ssh22:15:200
866799244215cyclictest1854-21cron23:16:070
866799243217cyclictest9041-21runrttasks21:27:400
866799243216cyclictest31691-21egrep20:46:290
866799243176cyclictest19499-21sort22:11:530
866799242217cyclictest7030-21sshd23:37:370
866799242215cyclictest15456-21latency_hist19:36:390
866799242180cyclictest532-21ssh23:09:450
866799241217cyclictest26374-21ssh22:41:260
866799240212cyclictest8206-21grep23:42:450
866799240211cyclictest3685-21sh23:22:480
866799240210cyclictest2938-21runrttasks23:35:020
866799239214cyclictest7900-21ssh21:22:560
866799239214cyclictest18387-21netwatch19:47:500
866799239214cyclictest10981-21ssh23:55:170
866799239212cyclictest2720-21lxpanel21:53:140
866799239212cyclictest12892-21ssh21:43:330
866799239208cyclictest23525-21ssh22:28:350
866799239206cyclictest16221-21irqstats21:57:450
866799239179cyclictest19261-21munin-node0
866799239172cyclictest16200-21processes19:38:190
866799238214cyclictest7184-21sh21:20:110
866799237210cyclictest29185-21irqstats22:52:490
866799237205cyclictest14926-21tune2fs00:12:200
866799237172cyclictest6174-21sendmail-msp21:16:120
866799237168cyclictest18363-21irqstats00:27:350
866799236209cyclictest22338-21ntp_states22:23:400
866799236208cyclictest4555-21tune2fs23:27:070
866799236208cyclictest10159-21rm23:51:450
866799236207cyclictest21216-21munin-run20:01:090
866799236207cyclictest19661-21mailstats19:53:020
866799236207cyclictest14320-21runrttasks19:31:140
866799236166cyclictest20814-21ssh22:17:210
866799235211cyclictest12410-21munin-node0
866799235210cyclictest27970-21if_eth022:47:400
866799235209cyclictest11158-21munin-node0
866799235208cyclictest17008-21df_inode00:21:580
866799235207cyclictest22011-21chrt20:03:060
866799235206cyclictest2938-21runrttasks20:24:200
866799234206cyclictest13806-21chrt00:07:240
866799234206cyclictest10257-21irqstats21:32:500
866799234168cyclictest13731-21perl21:47:270
866799234167cyclictest10101-21cut19:11:560
866799234163cyclictest17438-21wc19:43:080
866799233209cyclictest24692-21munin-node0
866799233203cyclictest31810-21ssh23:04:230
866799231206cyclictest12893-21grep00:03:060
866799231164cyclictest23835-21idleruntime20:11:550
866799230206cyclictest2720-21lxpanel20:56:070
866799230199cyclictest8809-21sshd19:06:330
866799229165cyclictest2720-21lxpanel19:16:530
866799228204cyclictest32489-21vmstat20:48:250
866799228203cyclictest29290-21munin-node0
866799228201cyclictest3750-21ping21:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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