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2026-03-15 - 20:36
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sun Mar 15, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20375284219sleep20378-21processes07:03:040
2100899249186cyclictest6560-21ssh10:39:130
2100899248225cyclictest15789-1diskmemload11:26:100
2100899248221cyclictest20961-21munin-node0
2100899247219cyclictest32328-21cpu12:22:430
2100899247219cyclictest17228-21munin-node0
2100899247215cyclictest1775-21ssh10:20:430
2100899246218cyclictest26086-21df11:57:530
2100899246187cyclictest3696-21latency_hist10:28:150
2100899245220cyclictest1988-21ssh12:30:060
2100899245218cyclictest27650-21ping07:36:080
2100899245217cyclictest800-21/usr/sbin/munin10:18:000
2100899245217cyclictest21429-21irqstats11:39:010
2100899245216cyclictest9046-21munin-node0
2100899244216cyclictest23245-21munin-run07:17:290
2100899244190cyclictest26734-21egrep07:32:410
2100899243212cyclictest25053-21find07:23:520
2100899243210cyclictest25092-21munin-node0
2100899242217cyclictest12345-21ssh11:02:300
2100899242215cyclictest2088-21latency_hist08:07:490
2100899242214cyclictest20769-21ssh09:27:470
2100899242213cyclictest2546-21Xorg08:42:070
2100899241215cyclictest1184-21latency_hist12:27:520
2100899241181cyclictest3937-21sh10:28:560
2100899241179cyclictest4491-21/usr/sbin/munin08:17:420
2100899240212cyclictest29569-21munin-run10:02:330
2100899240212cyclictest2953-21runrttasks09:57:510
2100899240211cyclictest14627-21ping11:11:220
2100899240191cyclictest30424-21gzip10:05:070
2100899239212cyclictest2834-21snmpd12:00:350
2100899239212cyclictest13527-21latency_hist08:57:590
2100899238214cyclictest19339-21diskmemload09:22:000
2100899238213cyclictest9466-21ssh10:50:200
2100899238209cyclictest20065-21perl11:33:400
2100899238206cyclictest27771-21rm12:04:050
2100899238195cyclictest58-21jbd2/mmcblk0p2-07:18:090
2100899237212cyclictest8204-21ssh10:45:240
2100899237210cyclictest29999-21cat12:13:050
2100899236211cyclictest437-21chrt07:58:480
2100899236211cyclictest19757-21cat11:32:460
2100899236210cyclictest32135-21cpu10:12:400
2100899236208cyclictest18159-21munin-run09:17:300
2100899236206cyclictest6883-21wc08:27:450
2100899236206cyclictest29513-21wc07:43:470
2100899236205cyclictest22734-21munin-node0
2100899235211cyclictest23672-21ssh09:38:550
2100899235207cyclictest15789-21diskmemload11:13:370
2100899235174cyclictest11209-21df10:57:520
2100899235169cyclictest3083-21ssh12:34:190
2100899234209cyclictest12666-21diskmemload11:03:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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