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2026-08-05 - 22:05
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Aug 05, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151570,0ktimers/0288191sleep07:16:390
1514650,0ktimers/0147981sleep10:26:560
1514610,0ktimers/0163661sleep10:37:300
1514530,0ktimers/0238541sleep11:24:320
1514360,0ktimers/0111301sleep10:01:580
525504180,0irq/11-sym53c8x130250irq/15-NE200012:46:170
1302504170,0irq/15-NE200052550irq/11-sym53c8xx10:44:160
1302504030,0irq/15-NE200052550irq/11-sym53c8xx07:59:030
525503980,0irq/11-sym53c8x130250irq/15-NE200011:48:010
525503960,0irq/11-sym53c8x130250irq/15-NE200010:15:040
2898799391322,0cyclictest20-21rcuc/011:10:400
1513880,0ktimers/0265001sleep11:44:050
525503830,0irq/11-sym53c8x130250irq/15-NE200009:24:310
525503810,0irq/11-sym53c8x130250irq/15-NE200009:49:550
1513810,0ktimers/037361sleep08:49:050
525503770,0irq/11-sym53c8x130250irq/15-NE200008:09:030
1513720,0ktimers/0192971sleep10:55:380
1144513620,0chrt151ktimers/010:04:240
1302503610,0irq/15-NE200052550irq/11-sym53c8xx11:49:340
1513530,0ktimers/0302541sleep12:07:280
1181135329,0sleep151ktimers/008:15:070
525503520,0irq/11-sym53c8x130250irq/15-NE200011:04:150
1513470,0ktimers/0292111sleep12:00:230
1302503470,0irq/15-NE200052550irq/11-sym53c8xx11:56:200
1302503470,0irq/15-NE200052550irq/11-sym53c8xx11:20:040
525503350,0irq/11-sym53c8x130250irq/15-NE200010:48:010
1513300,0ktimers/0255941sleep11:38:570
1302503300,0irq/15-NE200010411-21ssh09:55:420
1302503290,0irq/15-NE200052550irq/11-sym53c8xx12:40:500
1302503230,0irq/15-NE20006063-21diskmemload10:53:480
525503130,0irq/11-sym53c8x130250irq/15-NE200012:29:140
1302503120,0irq/15-NE200052550irq/11-sym53c8xx11:18:450
1302503080,0irq/15-NE200052550irq/11-sym53c8xx08:02:470
1302503060,0irq/15-NE200052550irq/11-sym53c8xx12:20:320
525503010,0irq/11-sym53c8x130250irq/15-NE200008:14:030
525502980,0irq/11-sym53c8x48-21kswapd011:05:390
1512950,0ktimers/026621sleep08:34:140
1302502910,0irq/15-NE20006468-21sh09:22:080
9316128928,0sleep9318-21ssh09:46:140
1512890,0ktimers/015411-21kworker/u4:0+rpciod10:32:100
1302502890,0irq/15-NE200052550irq/11-sym53c8xx10:09:340
31574128226,0sleep31572-21ssh12:18:400
1302502790,0irq/15-NE200029353-21cron07:24:030
1302502780,0irq/15-NE200030982-21chrt12:13:430
1512740,0ktimers/06063-21diskmemload11:32:550
1302502740,0irq/15-NE20003436-21nscd09:34:200
1302502740,0irq/15-NE200030411-21apt07:34:040
525502730,0irq/11-sym53c8x894-21jbd2/sda1-809:39:230
1302502730,0irq/15-NE20003460-21snmpd07:24:540
1302502730,0irq/15-NE200031584-21sendmail-msp07:49:180
1302502730,0irq/15-NE200014439-21ssh10:24:180
1302502720,0irq/15-NE20007741-21ssh09:32:550
525502710,0irq/11-sym53c8x30773-21runrttasks07:38:500
1302502710,0irq/15-NE20003436-21nscd08:52:410
1302502700,0irq/15-NE20003436-21nscd08:41:250
525502690,0irq/11-sym53c8x6063-21diskmemload12:35:350
1302502690,0irq/15-NE20001118-21ssh12:29:320
1302502680,0irq/15-NE20003436-21nscd08:56:360
1302502660,0irq/15-NE20003436-21nscd09:10:420
1302502650,0irq/15-NE20003436-21nscd07:53:150
597712630,0sleep151ktimers/009:17:410
1302502630,0irq/15-NE20003729-21runrttasks09:03:220
1302502620,0irq/15-NE20003460-21snmpd09:07:430
1302502620,0irq/15-NE20001532-21chrt08:19:280
1302502560,0irq/15-NE20002111-21sendmail-mta08:27:590
1302502360,0irq/15-NE20003436-21nscd08:32:440
1302502320,0irq/15-NE20003436-21nscd07:43:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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