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2026-05-27 - 05:37
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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 May 27, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152920,0ktimers/0248381sleep19:12:030
1302504600,0irq/15-NE200052550irq/11-sym53c8xx21:51:490
525504400,0irq/11-sym53c8x130250irq/15-NE200022:26:360
525504350,0irq/11-sym53c8x130250irq/15-NE200021:20:170
1514330,0ktimers/017201sleep20:03:520
1514320,0ktimers/0169171sleep21:23:300
1514290,0ktimers/014141sleep23:21:130
1514260,0ktimers/0222891sleep22:00:370
1302504200,0irq/15-NE20008475-21kworker/u4:3+xprtiod00:29:310
1514110,0ktimers/016621sleep23:22:400
1514050,0ktimers/0153671sleep21:13:040
525504000,0irq/11-sym53c8x130250irq/15-NE200020:58:150
1513970,0ktimers/083531sleep20:41:170
1513960,0ktimers/027241sleep20:08:140
1513910,0ktimers/04451sleep23:15:420
525503900,0irq/11-sym53c8x130250irq/15-NE200019:56:480
525503880,0irq/11-sym53c8x130250irq/15-NE200022:51:190
525503880,0irq/11-sym53c8x130250irq/15-NE200019:53:350
1513870,0ktimers/069081sleep20:32:220
4033138330,0sleep151ktimers/023:39:510
1302503810,0irq/15-NE200052550irq/11-sym53c8xx19:42:130
1513780,0ktimers/0110741sleep00:25:460
1513710,0ktimers/0256631sleep22:26:000
1513670,0ktimers/033521sleep23:34:200
525503630,0irq/11-sym53c8x130250irq/15-NE200021:41:370
525503550,0irq/11-sym53c8x130250irq/15-NE200022:51:420
525503530,0irq/11-sym53c8x130250irq/15-NE200019:27:050
1513520,0ktimers/0310041sleep23:01:420
1513510,0ktimers/0319731sleep23:07:180
1513510,0ktimers/0182381sleep21:34:240
1513380,0ktimers/073641sleep23:59:560
12809133339,0sleep151ktimers/000:39:550
525503260,0irq/11-sym53c8x130250irq/15-NE200020:17:520
1302503250,0irq/15-NE200052550irq/11-sym53c8xx22:01:440
1302503250,0irq/15-NE200052550irq/11-sym53c8xx00:42:110
1513210,0ktimers/0174161sleep21:27:090
1302503200,0irq/15-NE200052550irq/11-sym53c8xx00:01:420
1513080,0ktimers/03460-21snmpd19:38:130
525503040,0irq/11-sym53c8x130250irq/15-NE200022:16:300
2553213030,0sleep151ktimers/019:16:400
525503020,0irq/11-sym53c8x28275-21munin-node19:31:440
525502940,0irq/11-sym53c8x130250irq/15-NE200023:56:130
1302502930,0irq/15-NE200052550irq/11-sym53c8xx23:46:250
1188912920,0chrt151ktimers/000:31:400
525502900,0irq/11-sym53c8x130250irq/15-NE200022:43:250
1512860,0ktimers/0277521sleep22:40:440
1512830,0ktimers/00-21swapper20:49:050
525502810,0irq/11-sym53c8x130250irq/15-NE200021:06:120
1302502810,0irq/15-NE200025353-21cyclictest22:34:570
1302502780,0irq/15-NE200052550irq/11-sym53c8xx23:46:390
10289127627,0sleep3407-21lldpd00:21:270
1302502740,0irq/15-NE200052550irq/11-sym53c8xx20:42:430
1302502740,0irq/15-NE200052550irq/11-sym53c8xx20:26:520
525502730,0irq/11-sym53c8x30188-21ntp_states22:57:050
1302502730,0irq/15-NE200052550irq/11-sym53c8xx22:11:490
1302502710,0irq/15-NE200026594-21munin-node20:51:230
525502680,0irq/11-sym53c8x130250irq/15-NE200000:12:130
1302502640,0irq/15-NE200028789-21kworker/u4:3+xprtiod21:37:590
1302502640,0irq/15-NE200026522-21munin-node19:21:320
1302502630,0irq/15-NE20008719-21ls00:11:140
1302502620,0irq/15-NE200019295-21kworker/u4:0+xprtiod22:09:000
1302502600,0irq/15-NE200020365-21ssh21:49:290
525502590,0irq/11-sym53c8x31999-21sort19:51:210
1302502590,0irq/15-NE20003327-21awk20:12:130
1302502590,0irq/15-NE20002295-21ssh23:27:500
1302502580,0irq/15-NE20003460-21snmpd20:24:190
1302502580,0irq/15-NE200014080-21awk21:07:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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