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2026-04-03 - 06:06
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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 Fri Apr 03, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
407899269243cyclictest8444-21fschecks_time23:53:000
40789926288cyclictest25904-21if_err_eth020:42:420
407899262237cyclictest507-21interrupts21:13:280
40789926192cyclictest2953-21runrttasks21:52:280
407899261109cyclictest21324-21rm22:35:420
407899260235cyclictest22339-21proc_pri22:39:260
40789925996cyclictest6006-21ssh23:43:160
407899258104cyclictest7594-21ps23:49:140
407899257226cyclictest2726-21lxpanel23:22:160
407899257226cyclictest12973-21fschecks_count22:03:020
40789925693cyclictest17821-21entropy20:07:270
40789925671cyclictest5742-21memory21:34:030
407899255229cyclictest4962-21ssh23:38:550
40789925452cyclictest21023-21latency_hist20:22:110
40789925448cyclictest2077-21ssh21:19:400
407899254229cyclictest1733-21cpu23:27:070
407899253226cyclictest8978-21netwatch21:47:120
407899253223cyclictest19806-21grep22:29:300
407899253103cyclictest2726-21lxpanel20:23:150
40789925292cyclictest3923-21cpu21:27:100
40789925289cyclictest16383-21runrttasks22:16:570
407899252221cyclictest24559-21runrttasks20:37:180
407899251226cyclictest4072-21cyclictest21:57:550
407899251221cyclictest18632-1rm22:25:030
407899251109cyclictest4762-21ssh21:29:560
40789925094cyclictest11253-21irqstats19:37:530
40789925088cyclictest7143-21chrt19:18:350
407899250225cyclictest17631-21ssh22:21:490
407899250221cyclictest14858-21ssh00:18:120
407899250220cyclictest13096-21ssh00:11:030
40789924991cyclictest7882-21netwatch19:22:530
40789924986cyclictest17506-21sshd20:05:290
40789924982cyclictest2384-21munin-node0
40789924947cyclictest18340-21munin-run00:32:140
407899249223cyclictest5158-21sh19:11:540
407899249221cyclictest19838-21df_inode00:37:480
407899249219cyclictest27486-21timerandwakeup20:48:530
407899249218cyclictest29408-21wc23:07:410
407899249104cyclictest30067-21latency_hist21:02:060
407899248221cyclictest5915-21swap19:13:260
407899248100cyclictest16514-21latency_hist20:02:040
407899247219cyclictest27267-21ssh22:59:010
407899247114cyclictest32184-21chrt21:10:160
407899247105cyclictest15137-21ssh22:11:330
407899246218cyclictest11577-21ssh00:04:360
40789924590cyclictest24702-21sh22:48:590
407899245219cyclictest26759-21sshd22:57:310
407899245101cyclictest31702-21cpu23:17:090
407899245100cyclictest12365-21interrupts19:42:450
40789924483cyclictest31205-21munin-run21:07:170
407899244219cyclictest7343-21sh21:40:110
407899244109cyclictest23391-21memory22:43:510
40789924388cyclictest13913-21ssh00:14:010
40789924386cyclictest10687-21chrt00:02:050
40789924349cyclictest2726-21lxpanel19:32:200
407899243215cyclictest29545-21ssh23:08:060
407899243112cyclictest16093-21fschecks_time00:23:010
407899243108cyclictest31196-21diskmemload23:35:220
407899242101cyclictest25253-21unixbench_singl20:38:350
407899241111cyclictest10886-21ssh21:54:290
407899240111cyclictest28025-21grep20:52:310
40789923970cyclictest14707-21wc19:53:000
407899238111cyclictest13894-21cat19:48:300
407899238109cyclictest10024-21tune2fs19:32:380
40789923753cyclictest19141-21irqstats20:12:460
407899237113cyclictest4185-21df19:07:130
407899235100cyclictest23438-21df20:32:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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