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2025-12-11 - 21:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack9slot4.osadl.org (updated Thu Dec 11, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15531139108sleep0-21swapper/120:33:591
1598111074sleep0-21swapper/020:34:030
1675999877cyclictest0-21swapper/021:54:260
167599979cyclictest0-21swapper/000:44:430
1675999675cyclictest0-21swapper/000:34:100
167599958cyclictest0-21swapper/021:29:210
1675999572cyclictest0-21swapper/021:24:450
1683999311cyclictest0-21swapper/123:24:391
1675999310cyclictest0-21swapper/001:15:390
1675999310cyclictest0-21swapper/000:17:450
1683999233cyclictest0-21swapper/100:44:371
1675999283cyclictest6950irq/18-mmc001:39:330
167599918cyclictest0-21swapper/000:24:450
1675999168cyclictest0-21swapper/022:38:420
5350900irq/18-pch-dma74-21mmcqd/000:44:120
167599909cyclictest0-21swapper/022:29:570
167599909cyclictest0-21swapper/021:09:390
167599908cyclictest0-21swapper/020:44:390
167599899cyclictest0-21swapper/023:19:330
167599897cyclictest0-21swapper/001:11:470
1675998965cyclictest0-21swapper/022:04:400
1675998965cyclictest0-21swapper/000:01:430
1675998965cyclictest0-21swapper/000:01:430
5350880irq/18-pch-dma0-21swapper/022:22:060
167599889cyclictest0-21swapper/020:54:390
167599888cyclictest0-21swapper/023:15:150
167599888cyclictest0-21swapper/021:18:040
1675998879cyclictest6950irq/18-mmc001:49:360
1675998870cyclictest0-21swapper/000:21:460
5350870irq/18-pch-dma22378-21ntp_kernel_err22:59:420
167599879cyclictest0-21swapper/020:49:330
167599879cyclictest0-21swapper/000:04:340
1675998778cyclictest3931-21kworker/u4:001:58:130
1683998610cyclictest0-21swapper/101:19:471
167599869cyclictest0-21swapper/023:51:440
167599869cyclictest0-21swapper/021:04:360
167599869cyclictest0-21swapper/000:55:000
167599868cyclictest0-21swapper/001:59:490
1675998612cyclictest0-21swapper/021:42:050
167599859cyclictest0-21swapper/021:59:210
167599859cyclictest0-21swapper/001:32:480
167599858cyclictest0-21swapper/023:04:400
168399849cyclictest0-21swapper/122:39:421
168399849cyclictest0-21swapper/122:39:421
167599848cyclictest0-21swapper/022:14:210
167599848cyclictest0-21swapper/001:48:130
1675998473cyclictest16511-21sh22:49:410
1675998471cyclictest0-21swapper/023:09:420
1675998416cyclictest0-21swapper/023:54:430
1675998410cyclictest0-21swapper/021:47:070
167599839cyclictest0-21swapper/020:59:390
167599839cyclictest0-21swapper/000:37:460
167599838cyclictest0-21swapper/001:20:470
1675998362cyclictest0-21swapper/022:24:470
167599829cyclictest0-21swapper/023:25:060
167599828cyclictest0-21swapper/022:09:410
1675998272cyclictest6950irq/18-mmc000:49:470
1675998272cyclictest6950irq/18-mmc000:49:470
1675998245cyclictest0-21swapper/001:25:430
167599818cyclictest0-21swapper/023:41:090
167599818cyclictest0-21swapper/022:43:060
167599818cyclictest0-21swapper/022:43:060
167599818cyclictest0-21swapper/001:05:030
1675998170cyclictest74-21mmcqd/021:39:070
167599809cyclictest0-21swapper/000:13:160
167599808cyclictest0-21swapper/022:58:420
1675998068cyclictest0-21swapper/001:01:110
1675998055cyclictest0-21swapper/023:29:480
1675998012cyclictest0-21swapper/023:35:110
167599798cyclictest0-21swapper/022:49:090
167599798cyclictest0-21swapper/020:39:250
167599798cyclictest0-21swapper/001:38:470
167599789cyclictest0-21swapper/021:54:080
167599778cyclictest0-21swapper/023:46:080
167599778cyclictest0-21swapper/020:35:190
6950760irq/18-mmc0168399cyclictest21:54:301
1683997611cyclictest0-21swapper/121:09:311
1683997519cyclictest0-21swapper/121:14:371
1683997422cyclictest0-21swapper/100:19:481
1683997410cyclictest0-21swapper/121:24:451
1683997410cyclictest0-21swapper/101:54:391
167599749cyclictest0-21swapper/021:19:090
168399738cyclictest0-21swapper/122:14:191
168399729cyclictest0-21swapper/100:14:441
168399728cyclictest0-21swapper/123:54:221
168399728cyclictest0-21swapper/121:59:411
168399716cyclictest0-21swapper/123:46:251
6950690irq/18-mmc014683-21ssh01:33:481
6950680irq/18-mmc00-21swapper/121:51:401
6950670irq/18-mmc013783-21ssh00:35:311
6950640irq/18-mmc0168399cyclictest01:04:121
33950620irq/43-eth07863-21ssh00:25:221
33950620irq/43-eth030986-21sshd23:14:381
168399629cyclictest0-21swapper/123:34:101
168399627cyclictest0-21swapper/101:06:271
1683996223cyclictest0-21swapper/122:59:331
1683996214cyclictest0-21swapper/123:50:021
33950610irq/43-eth029137-21ssh00:06:581
1683996118cyclictest0-21swapper/101:09:581
1683996111cyclictest0-21swapper/123:09:531
1683996018cyclictest0-21swapper/120:44:421
1683996010cyclictest0-21swapper/123:39:381
1683996010cyclictest0-21swapper/100:49:561
1683996010cyclictest0-21swapper/100:49:561
33950590irq/43-eth031769-21ssh00:11:051
33950590irq/43-eth021256-21ssh22:59:061
33950590irq/43-eth016827-21ssh01:36:301
33950590irq/43-eth016235-21fschecks_time21:19:291
168399599cyclictest0-21swapper/121:34:361
168399598cyclictest0-21swapper/123:34:131
168399598cyclictest0-21swapper/123:08:271
168399598cyclictest0-21swapper/122:48:231
168399597cyclictest0-21swapper/101:45:481
33950580irq/43-eth06754-21ssh22:34:181
33950580irq/43-eth0655-21cat23:19:111
33950580irq/43-eth05119-21ssh01:16:341
33950580irq/43-eth030572-21needreboot01:59:491
33950580irq/43-eth017345-21ssh22:51:111
33950580irq/43-eth016498-21timerandwakeup00:40:171
33950570irq/43-eth024365-21ssh01:49:401
1799570migration/15444-21/usr/sbin/munin22:29:361
1799570migration/110385-21/usr/sbin/munin00:29:511
168399578cyclictest0-21swapper/120:59:311
168399577cyclictest0-21swapper/101:42:591
168399577cyclictest0-21swapper/100:55:541
1683995714cyclictest0-21swapper/120:54:351
1683995710cyclictest0-21swapper/122:09:471
1799560migration/125692-21sh00:00:281
1799560migration/125692-21sh00:00:281
1799560migration/111387-21/usr/sbin/munin21:04:211
1683995610cyclictest0-21swapper/122:04:341
1683995610cyclictest0-21swapper/121:29:421
1799550migration/14490-21/usr/sbin/munin22:24:421
1799550migration/13140-21/usr/sbin/munin22:19:531
168399558cyclictest0-21swapper/121:44:181
1683995525cyclictest33950irq/43-eth021:39:451
1683995510cyclictest0-21swapper/101:24:521
168399538cyclictest0-21swapper/120:34:311
168399537cyclictest0-21swapper/120:39:541
168399517cyclictest0-21swapper/120:53:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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