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2026-09-22 - 09:07
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Sep 22, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152150,0ktimers/092421sleep19:16:210
1514700,0ktimers/0310901sleep00:01:340
525504690,0irq/11-sym53c8x130250irq/15-NE200020:46:000
1514620,0ktimers/0176471sleep22:48:130
1514520,0ktimers/018941sleep21:16:570
1514330,0ktimers/0277211sleep23:42:530
1514240,0ktimers/067081sleep00:47:150
1514230,0ktimers/045791sleep21:33:510
1514200,0ktimers/0154941sleep19:47:030
525504140,0irq/11-sym53c8x130250irq/15-NE200022:06:570
1514140,0ktimers/063061sleep21:43:140
1514130,0ktimers/0201121sleep20:07:270
1514070,0ktimers/0215301sleep23:09:480
1013999403213,0cyclictest32479-21ssh00:08:210
1514000,0ktimers/028321sleep21:21:550
1513980,0ktimers/05781sleep00:12:570
1513980,0ktimers/0219591sleep23:12:140
525503870,0irq/11-sym53c8x130250irq/15-NE200022:38:260
1013999382200,0cyclictest19086-21basename22:56:290
1013999372166,0cyclictest26390-21ssh23:36:250
1513710,0ktimers/0293461sleep23:52:140
1013999365219,0cyclictest28272-21mailstats23:46:260
1013999364199,0cyclictest25092-21sendmail-mta23:28:210
1302503610,0irq/15-NE200052550irq/11-sym53c8xx00:18:230
525503600,0irq/11-sym53c8x130250irq/15-NE200020:56:000
1513590,0ktimers/0259551sleep23:33:100
1531513580,0sleep151ktimers/022:33:370
1013999358199,0cyclictest11241-21chrt19:26:050
1013999358158,0cyclictest2629-21diskmemload21:58:450
1013999357211,0cyclictest23811-21cron20:26:010
1513560,0ktimers/043451sleep00:33:440
1013999356170,0cyclictest5769-21ssh00:42:010
1513520,0ktimers/0208981sleep20:11:580
1302503520,0irq/15-NE200052550irq/11-sym53c8xx22:27:580
1013999352213,0cyclictest12045-21ssh22:16:320
1513500,0ktimers/0234951sleep23:20:590
1013999350190,0cyclictest10257-21ssh22:05:250
1013999350152,0cyclictest16802-21ssh22:43:210
1013999348205,0cyclictest3460-21snmpd21:51:590
1013999347229,0cyclictest5502-21awk00:41:030
1013999347176,0cyclictest11860-21runrttasks22:16:010
1013999347175,0cyclictest25222-21chrt20:31:570
1013999345189,0cyclictest18661-21sshd22:53:290
1013999344199,0cyclictest20017-21ssh23:01:310
1013999343200,0cyclictest3880-21nfs_client21:28:250
1013999342168,0cyclictest19471-21cron20:06:020
525503410,0irq/11-sym53c8x130250irq/15-NE200021:08:190
1013999341218,0cyclictest29267-21sendmail-msp20:51:120
1013999340219,0cyclictest24047-21chrt20:26:340
1013999340192,0cyclictest26129-21chrt20:36:160
1013999338173,0cyclictest23949-21awk23:22:410
1013999337171,0cyclictest30332-21swap23:57:250
1013999336217,0cyclictest48-21kswapd021:01:360
1013999336176,0cyclictest7653-21ls21:51:210
1013999335173,0cyclictest11345-21ls19:26:170
525503340,0irq/11-sym53c8x130250irq/15-NE200019:37:000
1013999334212,0cyclictest3460-21snmpd20:16:530
1013999333203,0cyclictest13043-21ssh22:22:000
1013999332171,0cyclictest791-21cut21:12:010
1013999331208,0cyclictest14269-21ls19:41:280
1013999331205,0cyclictest3154-21ssh00:27:510
1013999331170,0cyclictest17710-21grep19:57:050
1013999330168,0cyclictest5120-21df21:37:210
1013999329193,0cyclictest2710-21cron00:26:000
1013999328167,0cyclictest16492-21sed19:51:530
1013999328163,0cyclictest29978-21sed20:57:090
1013999323161,0cyclictest12594-21latency19:32:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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