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2026-05-06 - 22:33
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Wed May 06, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4481224362197,102sleep00-21swapper07:01:490
58299915576,36cyclictest13545-21memory09:58:030
58299915481,50cyclictest28966-21ssh12:16:450
58299915481,48cyclictest13834-21df_inode11:32:320
58299915377,52cyclictest30804-21/usr/sbin/munin12:22:160
58299915377,51cyclictest15680-21users10:03:320
58299915279,36cyclictest21490-21ssh10:21:270
58299915177,50cyclictest26882-21apt-get10:37:040
58299915176,33cyclictest1468-21ntp_states09:23:110
58299915175,32cyclictest5238-21users09:33:270
58299915072,38cyclictest1808-21/usr/sbin/munin12:32:530
58299914980,49cyclictest7010-21users09:38:300
58299914977,49cyclictest30334-21/usr/sbin/munin10:48:270
58299914976,51cyclictest29524-21irqstats12:17:500
58299914976,49cyclictest23995-21aten_r5power_po12:02:140
58299914976,49cyclictest16916-21irqstats10:07:560
58299914975,50cyclictest3100-21apt-get11:01:580
58299914974,51cyclictest15765-21memory11:38:030
58299914887,35cyclictest29802-21apt-get09:12:000
58299914876,49cyclictest25978-21fw_conntrack12:07:430
58299914874,49cyclictest7006-21irqstats11:12:500
58299914872,34cyclictest1349-21apt-get10:56:570
58299914871,32cyclictest19811-21munin-run10:16:420
58299914787,35cyclictest24425-21apt-get08:46:580
58299914776,48cyclictest9520-21apt-get09:47:010
58299914775,49cyclictest25035-21latency_hist10:31:470
58299914775,32cyclictest12897-21ssh11:29:250
58299914774,51cyclictest18672-21/usr/sbin/munin11:48:260
58299914772,52cyclictest26744-21munin-run10:36:450
58299914674,32cyclictest31565-21apt-get09:17:020
58299914673,51cyclictest4195-21munin-run09:31:430
58299914673,50cyclictest9764-21ssh11:20:590
58299914672,50cyclictest21100-21uname11:53:160
58299914671,51cyclictest11703-21ssh11:26:490
58299914671,35cyclictest28167-21cut09:07:160
58299914575,31cyclictest22124-21irqstats10:22:510
58299914572,49cyclictest32063-21apt-get10:52:020
58299914570,51cyclictest16962-21apt-get11:42:030
58299914569,35cyclictest8456-21df_abs07:17:130
58299914483,38cyclictest19940-21apt-get08:21:520
58299914474,48cyclictest22153-21apt-get11:57:020
58299914471,49cyclictest18925-21munin-run08:16:440
58299914471,32cyclictest27939-21munin-run09:06:450
58299914470,34cyclictest30220-21ssh10:46:430
58299914390,33cyclictest14523-21apt-get07:51:560
58299914381,33cyclictest26237-21apt-get08:56:580
58299914371,47cyclictest4824-21apt-get11:06:590
58299914369,50cyclictest6728-21munin-run07:11:440
58299914367,35cyclictest7908-21cut09:42:140
58299914272,49cyclictest12314-21ssh09:54:010
58299914271,49cyclictest10439-21wc07:27:350
58299914268,32cyclictest32526-21apt-get12:27:010
58299914185,30cyclictest11837-21apt-get07:36:580
58299914170,32cyclictest8124-21munin-run07:16:420
58299914168,49cyclictest13024-21fw_conntrack07:42:190
58299914087,32cyclictest13624-21apt-get07:46:580
58299914071,46cyclictest22063-21irqstats08:32:270
58299914069,48cyclictest15465-21cut07:57:020
58299914069,47cyclictest17057-21sed08:02:470
58299914067,35cyclictest17220-21apt08:06:510
58299913983,35cyclictest10925-21apt-get07:31:570
58299913970,47cyclictest23568-21grep08:42:020
58299913967,48cyclictest25323-21apt-get08:51:590
58299913871,46cyclictest22858-21df_abs08:37:130
58299913868,47cyclictest19378-21irqstats08:17:270
58299913680,36cyclictest20827-21apt-get08:26:550
58299913478,36cyclictest9138-21apt-get07:21:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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