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2026-07-23 - 01:05
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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 Wed Jul 22, 2026 12:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151155790,0ktimers/076251sleep07:13:430
1514660,0ktimers/038181sleep11:34:510
1514580,0ktimers/0236841sleep09:48:310
1514260,0ktimers/0114671sleep12:37:220
525504180,0irq/11-sym53c8x130250irq/15-NE200008:53:510
1514150,0ktimers/088141sleep07:24:180
525504100,0irq/11-sym53c8x130250irq/15-NE200010:10:540
525503980,0irq/11-sym53c8x130250irq/15-NE200012:40:580
525503530,0irq/11-sym53c8x130250irq/15-NE200008:24:150
525503460,0irq/11-sym53c8x130250irq/15-NE200011:30:360
801799338153,0cyclictest107841chrt12:30:590
1513320,0ktimers/09521sleep11:09:310
801799329166,0cyclictest31722-21sshd10:54:540
801799327156,0cyclictest5295-21munin-run11:48:400
801799327151,0cyclictest32499-21chrt11:01:590
801799327151,0cyclictest21381-21ssh09:28:570
801799323140,0cyclictest0-21swapper11:25:290
801799322165,0cyclictest9254-21chrt12:19:550
801799322145,0cyclictest20056-21diskmemload09:24:520
801799320122,0cyclictest20417-21sshd09:20:540
1302503200,0irq/15-NE200052550irq/11-sym53c8xx08:44:090
801799319165,0cyclictest803-21munin-node11:08:540
801799316154,0cyclictest11220-21latency_hist07:48:430
1513150,0ktimers/0101651sleep12:25:000
801799312196,0cyclictest0-21swapper09:38:580
801799311174,0cyclictest5847-21apt-get11:53:320
801799309129,0cyclictest30990-21ls10:48:540
801799309128,0cyclictest26055-21sendmail10:08:310
801799306144,0cyclictest8765-21sh12:17:550
801799306119,0cyclictest14295-21chrt08:18:500
801799303198,0cyclictest30897-21cut10:48:420
801799303160,0cyclictest3729-21runrttasks10:30:220
801799301163,0cyclictest1515-21ntp_states11:14:010
801799300165,0cyclictest894-21jbd2/sda1-807:23:430
801799300147,0cyclictest23949-21ssh09:49:140
801799300121,0cyclictest12569-21sshd12:45:550
801799299180,0cyclictest2496-21munin-run11:23:320
801799298141,0cyclictest29615-21munin-run10:38:310
801799297125,0cyclictest4798-21tr11:43:510
801799296140,0cyclictest20056-21diskmemload10:40:370
801799296134,0cyclictest25015-21basename09:58:540
801799296121,0cyclictest3460-21snmpd08:30:300
801799295139,0cyclictest12170-21cut07:58:340
801799294133,0cyclictest13634-21ls08:13:300
801799292189,0cyclictest22411-21chrt09:38:050
801799291133,0cyclictest15802-21mailstats08:33:540
801799291127,0cyclictest27374-21mailstats10:18:500
801799290136,0cyclictest17588-21apt08:53:300
801799288156,0cyclictest27913-21sort10:23:410
801799288118,0cyclictest10556-21sshd07:41:540
801799287128,0cyclictest5999-21mailstats11:53:550
801799287124,0cyclictest7278-21sh12:04:310
801799287119,0cyclictest19194-21runrttasks09:08:460
801799287114,0cyclictest9437-21chrt07:29:300
801799286118,0cyclictest19897-21sshd09:15:540
801799285125,0cyclictest24844-21ssh09:58:300
801799284163,0cyclictest894-21jbd2/sda1-808:08:400
801799284126,0cyclictest7006-21chrt12:03:310
801799284121,0cyclictest14025-21sshd08:16:540
801799284120,0cyclictest12285-21mailstats07:58:460
801799283121,0cyclictest26804-21rm10:13:540
801799282156,0cyclictest18479-21runrttasks09:02:030
801799282122,0cyclictest9785-21sendmail_mailtr07:33:420
801799282122,0cyclictest16245-21aten_r3power_cu08:38:460
801799279123,0cyclictest7819-21idleruntime12:09:110
80179927774,0cyclictest19081-21sendmail09:08:340
801799275113,0cyclictest11545-21chrt07:51:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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