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2025-10-19 - 12:54
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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 376 highest latencies:
System rack7slot3.osadl.org (updated Sun Oct 19, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2674399258193cyclictest30532-21entropy21:43:240
2674399256223cyclictest19002-21ssh23:11:110
2674399256194cyclictest26738-21cyclictest21:41:110
2674399254224cyclictest4725-21munin-run19:52:290
25976225421sleep25979-21missed_timers19:02:580
2674399253225cyclictest4477-21chrt00:27:350
2674399251224cyclictest21993-21ssh23:23:510
2674399251223cyclictest18555-21munin-node0
2674399248222cyclictest4213-21kworker/u2:222:12:360
267439924645cyclictest25927-21fw_packets21:23:500
2674399246221cyclictest12593-21if_eth022:43:540
2674399246218cyclictest15667-21latency_hist22:58:300
2674399246216cyclictest29182-21ssh23:54:060
267439924550cyclictest28245-21irqstats19:13:190
267439924444cyclictest10711-21munin-node0
2674399244219cyclictest7872-21if_eth022:23:580
2674399244218cyclictest7165-21date20:02:450
2674399244182cyclictest2720-21lxpanel21:22:350
2674399244179cyclictest21176-21ssh23:20:120
2674399243218cyclictest26738-21cyclictest23:51:210
2674399243216cyclictest2643-21munin-node22:32:390
2674399243214cyclictest23166-21munin-run21:12:300
2674399243182cyclictest3827-21ssh22:07:140
2674399242211cyclictest30067-21chrt19:21:100
2674399242177cyclictest24040-21netwatch23:32:520
2674399241219cyclictest19695-1kworker/0:1H22:58:560
2674399241217cyclictest30695-21tr19:23:360
2674399241214cyclictest18604-21cpu20:52:400
2674399241213cyclictest20639-21chrt20:59:580
2674399241208cyclictest2099-21chrt21:59:430
2674399240215cyclictest17473-21memory23:04:290
2674399240215cyclictest1143-21ssh21:56:110
2674399240212cyclictest7849-21threads20:04:270
2674399240210cyclictest32601-21latency_hist19:32:450
2674399240210cyclictest19695-1kworker/0:1H22:40:160
2674399240178cyclictest10182-21sort22:33:500
267439923948cyclictest28631-21ntp_states21:35:000
2674399239215cyclictest14607-21runrttasks22:52:550
2674399239214cyclictest32322-21cpuspeed00:07:500
2674399239214cyclictest24215-21sshd21:17:000
2674399239213cyclictest2720-21lxpanel22:13:400
2674399239211cyclictest30221-21ssh23:58:400
2674399239211cyclictest21971-21diskmemload22:18:370
2674399239206cyclictest6913-21df_inode00:38:160
2674399238212cyclictest26039-21ssh23:40:570
2674399238210cyclictest4931-21ssh00:29:090
2674399238210cyclictest27545-21cat19:09:260
2674399238209cyclictest2720-21lxpanel20:13:060
2674399238207cyclictest19743-21ssh23:14:110
2674399237213cyclictest13894-21runrttasks20:32:070
2674399237212cyclictest5634-21awk19:54:350
2674399237210cyclictest32410-21ssh21:51:070
2674399237166cyclictest1068-21sed00:12:560
2674399236211cyclictest26620-21fschecks_count23:43:330
2674399236211cyclictest21484-21runrttasks21:04:140
2674399236172cyclictest17168-21munin-node0
2674399236169cyclictest27196-21irqstats21:29:040
2674399235209cyclictest2459-21egrep19:42:450
2674399235205cyclictest11850-21netwatch20:23:000
2674399235173cyclictest2938-21runrttasks20:08:230
2674399235168cyclictest24378-21ssh23:33:560
2674399234212cyclictest2074-21munin-run00:17:390
2674399233208cyclictest15926-21chrt20:39:310
267439923244cyclictest14720-21expr20:34:230
267439923147cyclictest598-21ntp_states19:33:580
2674399230205cyclictest2491-21perl00:18:430
2674399227200cyclictest2524-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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