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2026-04-12 - 12:11
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Sun Apr 12, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210692199219sleep21072-21fschecks_time19:01:590
2203299262234cyclictest31491-21runrttasks22:05:580
2203299262229cyclictest18854-21ssh21:15:050
2203299252222cyclictest16554-21vmstat21:03:340
2203299251224cyclictest19827-21ssh23:28:370
2203299251221cyclictest18590-21latency23:23:320
2203299250219cyclictest30623-21sh00:12:270
2203299248222cyclictest4747-21irqstats22:28:110
2203299247180cyclictest21797-21ssh23:37:130
2203299245217cyclictest1546-21munin-run00:26:460
2203299245216cyclictest21830-21ssh21:27:360
2203299244217cyclictest10754-21ssh22:52:180
2203299243215cyclictest28323-21if_err_eth000:03:040
2203299243210cyclictest7271-21chrt22:38:090
2203299242217cyclictest14186-21timerandwakeup20:53:170
2203299242213cyclictest24451-21ssh21:37:580
2203299242210cyclictest21933-21ssh23:37:380
2203299242198cyclictest14910-21irqstats23:08:200
2203299242176cyclictest27151-21cat21:48:390
2203299242175cyclictest20353-21munin-node0
2203299241215cyclictest25533-21ssh21:42:390
2203299241210cyclictest6922-21ssh22:37:100
2203299241209cyclictest14623-21latency_hist23:07:310
2203299241169cyclictest30342-21munin-run22:01:510
2203299240211cyclictest29639-21netwatch19:38:230
2203299240211cyclictest2457-21ssh22:19:130
2203299239212cyclictest2140-21memory00:28:290
2203299239168cyclictest17844-21ssh21:10:500
2203299238210cyclictest13334-21sed23:02:220
2203299238175cyclictest3462-21kernelversion00:33:210
2203299238173cyclictest24398-21latency_hist19:17:040
2203299238173cyclictest10836-21munin-node0
2203299238172cyclictest28269-21ping21:53:090
2203299238170cyclictest925-21df19:57:010
2203299237213cyclictest18009-21munin-run23:21:480
2203299237211cyclictest23639-21ssh23:44:070
2203299237210cyclictest2376-21rs:main0
2203299237207cyclictest16791-21diskmemload22:12:140
2203299237205cyclictest4752-21chrt20:12:380
2203299236207cyclictest16777-21munin-run23:16:420
2203299236173cyclictest26519-21/usr/sbin/munin19:26:490
2203299236171cyclictest6084-21ntpq20:18:000
2203299236169cyclictest1013-21munin-node0
2203299235211cyclictest3267-21chrt22:22:370
2203299235209cyclictest30233-21perl19:42:250
2203299235207cyclictest7796-21munin-node20:26:510
2203299235207cyclictest3591-21awk20:07:290
2203299235202cyclictest27122-21irqstats23:58:210
2203299235172cyclictest28936-21date19:37:060
2203299234208cyclictest31525-21munin-plugin-st00:16:410
2203299234207cyclictest424-21ssh00:22:100
2203299234207cyclictest25331-21munin-run23:51:570
2203299234203cyclictest2953-21runrttasks19:07:060
2203299233208cyclictest19369-21ssh21:17:370
2203299233207cyclictest32160-21munin-run19:51:400
2203299233207cyclictest25572-21sshd23:52:330
2203299233206cyclictest2953-21runrttasks20:42:060
2203299233202cyclictest1641-21timerandwakeup19:58:280
2203299233168cyclictest8740-21ssh22:43:480
2203299232208cyclictest8393-21processes20:28:030
2203299232206cyclictest12655-21munin-node0
2203299232205cyclictest14731-21df_inode20:57:210
2203299232203cyclictest23158-21ssh21:32:500
2203299232165cyclictest2726-21lxpanel19:27:160
2203299231202cyclictest25408-21latency_hist19:21:500
2203299231165cyclictest10045-21apt20:36:510
2203299228201cyclictest2157-21df_inode20:02:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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