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2026-03-14 - 16:01
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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 Sat Mar 14, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150940,0ktimers/0285261sleep07:10:140
1514690,0ktimers/081031sleep08:29:150
1514510,0ktimers/0320051sleep07:33:480
1302504330,0irq/15-NE200052550irq/11-sym53c8xx08:43:210
1514290,0ktimers/073991sleep12:14:520
1514180,0ktimers/0304191chrt07:23:420
525504110,0irq/11-sym53c8x130250irq/15-NE200008:54:330
1302504020,0irq/15-NE200052550irq/11-sym53c8xx11:08:040
1513990,0ktimers/0283471sleep10:49:360
525503890,0irq/11-sym53c8x130250irq/15-NE200009:08:240
1302503760,0irq/15-NE200052550irq/11-sym53c8xx12:28:190
1302503760,0irq/15-NE200052550irq/11-sym53c8xx12:25:210
1513720,0ktimers/068111sleep12:11:390
525503700,0irq/11-sym53c8x130250irq/15-NE200010:45:200
1513660,0ktimers/047171sleep11:53:400
1302503660,0irq/15-NE200052550irq/11-sym53c8xx11:13:250
525503640,0irq/11-sym53c8x130250irq/15-NE200008:33:500
525503630,0irq/11-sym53c8x130250irq/15-NE200007:48:320
1513630,0ktimers/063141chrt08:18:390
1513620,0ktimers/0101291sleep12:33:540
525503460,0irq/11-sym53c8x130250irq/15-NE200010:33:410
1513450,0ktimers/0221911sleep10:06:540
1513440,0ktimers/07391sleep11:21:160
525503380,0irq/11-sym53c8x130250irq/15-NE200008:03:100
525503360,0irq/11-sym53c8x130250irq/15-NE200010:43:110
525503340,0irq/11-sym53c8x130250irq/15-NE200011:28:150
525503260,0irq/11-sym53c8x894-21jbd2/sda1-809:23:010
525503250,0irq/11-sym53c8x130250irq/15-NE200008:38:110
525503250,0irq/11-sym53c8x130250irq/15-NE200007:43:110
1513230,0ktimers/023160-21ssh10:13:570
1513220,0ktimers/021051-21ssh09:57:290
525503200,0irq/11-sym53c8x130250irq/15-NE200010:29:380
525503190,0irq/11-sym53c8x130250irq/15-NE200009:03:070
1513180,0ktimers/029811sleep07:54:190
1558413150,0sleep151ktimers/009:17:000
30104131455,0sleep151ktimers/007:22:050
525503110,0irq/11-sym53c8x130250irq/15-NE200012:00:390
575213050,0sleep151ktimers/008:14:210
24115130532,0sleep151ktimers/010:20:130
24812129557,0sleep28716-21cyclictest10:26:060
1302502910,0irq/15-NE20003870-21ssh11:47:170
1302502900,0irq/15-NE20003460-21snmpd08:08:410
18412128978,0sleep18400-21ssh09:38:030
29576128889,0sleep29577-21rm10:55:550
1302502860,0irq/15-NE20003299-21ssh11:43:000
525502850,0irq/11-sym53c8x7441-21chrt08:24:410
525502850,0irq/11-sym53c8x11598-21nfs_client08:49:210
1302502850,0irq/15-NE200034-1kworker/0:1H+kblockd12:38:530
1302502820,0irq/15-NE200029498-21sh07:18:000
1302502820,0irq/15-NE200020511-21chrt09:53:020
1302502800,0irq/15-NE200022398-21ssh10:08:210
1302502790,0irq/15-NE20004222-21mailstats08:03:240
525502780,0irq/11-sym53c8x15916-21kworker/u4:1+flush-8:009:58:310
17564127827,0sleep17566-21open_inodes09:33:140
1302502780,0irq/15-NE200019384-21ssh09:43:280
1302502770,0irq/15-NE200031670-21kworker/u4:0-rpciod11:50:410
1302502770,0irq/15-NE200019197-21chrt09:41:530
1302502750,0irq/15-NE20006329-21ssh12:07:520
525502740,0irq/11-sym53c8x48-21kswapd009:03:430
1302502740,0irq/15-NE200052550irq/11-sym53c8xx11:03:090
1302502730,0irq/15-NE20003460-21snmpd09:25:280
1302502720,0irq/15-NE20008293-21chrt12:21:410
1302502720,0irq/15-NE200031449-21cat07:29:160
1302502720,0irq/15-NE20002510-21chrt11:35:590
1302502720,0irq/15-NE20001656-21ssh11:28:280
1302502700,0irq/15-NE200031585-21runrttasks11:09:560
1302502670,0irq/15-NE20001139-21apt-get07:43:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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