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2025-11-15 - 17:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Nov 15, 2025 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153570,0ktimers/0210601sleep06:53:460
220109949341,0cyclictest8390-21munin-run08:28:350
220109947731,0cyclictest26426-21awk07:19:510
220109946741,0cyclictest47-21kswapd007:28:310
1514620,0ktimers/010771sleep07:54:250
1514510,0ktimers/096531sleep11:04:280
220109944541,0cyclictest24850-21cron07:13:310
1514360,0ktimers/023651sleep10:30:020
1514320,0ktimers/0313561sleep10:14:380
1514270,0ktimers/0293111sleep10:04:510
1514260,0ktimers/0259931sleep09:49:480
220109942590,0cyclictest14642-21aten_r3power_cu11:28:510
2201099425100,0cyclictest13723-21ls11:23:340
220109942336,0cyclictest10704-21grep11:09:280
220109942166,0cyclictest5370-21apt-get08:14:030
220109941884,0cyclictest35-1kworker/0:1H-kblockd10:25:150
1514170,0ktimers/0243921sleep09:43:290
220109941654,0cyclictest12819-21munin-node08:50:190
220109941633,0cyclictest8497-21chrt10:59:030
2201099414108,0cyclictest3716-21missed_timers08:05:120
1514120,0ktimers/067501sleep10:50:040
220109941157,0cyclictest4313-21sort08:09:210
220109941127,0cyclictest16525-21grep09:04:590
220109941040,0cyclictest6429-21sort08:18:570
220109941038,0cyclictest14911-21latency_hist08:58:300
220109940935,0cyclictest0-21swapper11:58:370
220109940934,0cyclictest0-21swapper10:48:280
220109940931,0cyclictest15786-21apt-get11:34:020
220109940838,0cyclictest23222-21munin-node12:10:140
220109940826,0cyclictest1927-21runrttasks07:40:550
220109940733,0cyclictest1659-21lldpd11:24:540
220109940538,0cyclictest0-21swapper08:38:450
220109940433,0cyclictest23251-21chrt07:03:480
220109940430,0cyclictest30056-21ntp_states10:09:000
220109940350,0cyclictest3502-21timerandwakeup10:35:020
220109940335,0cyclictest323-21which10:20:150
220109940290,0cyclictest81481chrt10:56:340
220109940239,0cyclictest5007-21munin-run10:43:310
2201099402110,0cyclictest32369-21apt-get07:49:080
220109940136,0cyclictest27915-21which07:28:460
220109940134,0cyclictest20543-21processes11:54:590
220109940134,0cyclictest15822-21chrt09:00:360
220109939834,0cyclictest9725-21df08:34:180
2201099398117,0cyclictest0-21swapper09:29:060
220109939637,0cyclictest22463-21apt-get09:34:040
220109939631,0cyclictest12426-21chrt11:15:320
2201099395114,0cyclictest0-21swapper07:43:490
220109939436,0cyclictest0-21swapper08:30:220
220109939427,0cyclictest22898-21aten_r3power_po12:05:180
1513930,0ktimers/0275371sleep12:28:380
220109939237,0cyclictest19627-21netstat09:20:020
220109939229,0cyclictest22857-21wget07:00:190
2201099390124,0cyclictest0-21swapper09:54:030
220109938929,0cyclictest1654-21snmpd11:45:460
2201099389132,0cyclictest25486-21basename09:48:310
220109938835,0cyclictest12728-21munin-run08:48:350
220109938833,0cyclictest20321-21sed09:24:170
220109938737,0cyclictest0-21swapper09:58:440
220109938735,0cyclictest1722-21sendmail-mta11:39:030
220109938536,0cyclictest25081-21ntpq07:14:060
220109938534,0cyclictest19916-21sort11:53:330
220109938437,0cyclictest0-21swapper12:13:440
220109938435,0cyclictest17329-21apt-get09:09:180
220109938036,0cyclictest0-21swapper12:23:280
220109937335,0cyclictest18724-21expr09:14:500
220109937029,0cyclictest2015-21cut07:58:450
220109936794,0cyclictest29131-21sed07:34:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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