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2026-03-13 - 01:38
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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 the highest latencies:
System rack9slot4.osadl.org (updated Thu Mar 12, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11187112274sleep0-21swapper/123:09:371
11449991099cyclictest0-21swapper/001:30:230
10766110869sleep0-21swapper/023:09:290
1144999998cyclictest0-21swapper/002:25:220
1145899939cyclictest0-21swapper/100:30:221
1145899939cyclictest0-21swapper/100:30:221
1144999929cyclictest0-21swapper/001:46:530
1144999928cyclictest0-21swapper/002:50:510
11449999210cyclictest0-21swapper/001:43:430
1144999918cyclictest0-21swapper/003:37:490
1144999918cyclictest0-21swapper/000:27:450
5350900irq/18-pch-dma7762-21latency_hist04:09:370
11458999010cyclictest0-21swapper/102:55:031
1144999898cyclictest0-21swapper/023:55:270
1144999869cyclictest0-21swapper/001:25:120
11449998610cyclictest0-21swapper/001:23:440
5350850irq/18-pch-dma30154-21latency_hist00:09:450
11458998510cyclictest0-21swapper/123:25:161
1144999858cyclictest0-21swapper/001:16:490
1145899847cyclictest0-21swapper/103:35:121
1144999849cyclictest0-21swapper/004:03:390
1144999849cyclictest0-21swapper/003:10:410
11449998474cyclictest13723-21latency_hist02:44:390
1144999839cyclictest0-21swapper/000:40:440
1144999829cyclictest0-21swapper/000:35:190
6950810irq/18-mmc00-21swapper/003:19:380
1145899818cyclictest0-21swapper/100:15:191
1144999819cyclictest0-21swapper/004:25:260
1144999819cyclictest0-21swapper/003:43:400
11449998160cyclictest0-21swapper/003:00:160
11449998160cyclictest0-21swapper/001:10:330
11449998157cyclictest0-21swapper/002:20:070
11449998110cyclictest0-21swapper/023:12:480
1144999808cyclictest0-21swapper/001:05:200
1144999789cyclictest0-21swapper/002:35:070
1144999789cyclictest0-21swapper/002:10:200
1144999788cyclictest0-21swapper/003:55:220
1144999788cyclictest0-21swapper/000:45:280
11449997858cyclictest0-21swapper/000:54:480
1144999778cyclictest0-21swapper/023:45:270
1144999778cyclictest0-21swapper/023:20:160
1144999778cyclictest0-21swapper/003:06:450
11449997768cyclictest6950irq/18-mmc002:59:390
11449997755cyclictest0-21swapper/023:15:120
1144999769cyclictest0-21swapper/000:11:470
1144999768cyclictest0-21swapper/003:49:380
11449997618cyclictest17137-21latency_hist04:39:370
6950750irq/18-mmc025845-21latency_hist01:39:410
1144999757cyclictest0-21swapper/023:28:520
1144999757cyclictest0-21swapper/000:21:500
11449997566cyclictest6950irq/18-mmc003:30:100
11449997562cyclictest0-21swapper/000:29:460
11449997562cyclictest0-21swapper/000:29:460
11449997510cyclictest0-21swapper/000:15:220
1144999749cyclictest0-21swapper/003:51:490
1144999749cyclictest0-21swapper/001:53:430
1144999748cyclictest0-21swapper/023:53:510
1144999748cyclictest0-21swapper/004:32:440
1144999748cyclictest0-21swapper/004:13:440
11458997310cyclictest0-21swapper/100:45:191
1144999738cyclictest0-21swapper/002:08:530
1144999738cyclictest0-21swapper/002:04:410
1144999737cyclictest0-21swapper/003:23:500
11449997317cyclictest0-21swapper/001:01:440
11458997211cyclictest0-21swapper/102:05:301
1144999729cyclictest0-21swapper/002:30:170
1144999728cyclictest0-21swapper/000:00:330
1145899718cyclictest0-21swapper/100:25:201
1145899717cyclictest0-21swapper/103:25:171
11458997115cyclictest0-21swapper/103:15:171
11449997113cyclictest0-21swapper/002:46:410
23550700irq/18-spi_topc191ksoftirqd/104:00:121
1145899709cyclictest0-21swapper/103:50:181
1144999709cyclictest0-21swapper/001:54:430
1144999708cyclictest0-21swapper/004:15:110
11449997058cyclictest0-21swapper/003:29:380
1145899698cyclictest0-21swapper/100:55:051
1144999699cyclictest0-21swapper/000:50:440
1144999699cyclictest0-21swapper/000:50:440
11449996910cyclictest0-21swapper/004:22:130
23550680irq/18-spi_topc191ksoftirqd/101:05:271
1144999688cyclictest0-21swapper/023:35:340
11449996859cyclictest6950irq/18-mmc023:44:450
23550670irq/18-spi_topc0-21swapper/103:43:401
1145899678cyclictest0-21swapper/104:36:431
11458996724cyclictest0-21swapper/123:57:201
6950660irq/18-mmc01145899cyclictest01:17:441
23550660irq/18-spi_topc0-21swapper/104:06:141
23550660irq/18-spi_topc0-21swapper/101:09:541
1145899667cyclictest0-21swapper/101:35:591
11449996643cyclictest0-21swapper/002:15:290
1145899657cyclictest0-21swapper/104:34:241
1144999658cyclictest0-21swapper/023:32:530
6950640irq/18-mmc01145899cyclictest01:22:451
23550640irq/18-spi_topc0-21swapper/102:10:531
7050630irq/18-mmc10-21swapper/123:38:461
6950600irq/18-mmc01145899cyclictest23:32:531
1145899607cyclictest0-21swapper/101:52:441
6950590irq/18-mmc01145899cyclictest02:00:431
6950590irq/18-mmc01145899cyclictest00:01:511
11458995912cyclictest0-21swapper/103:55:191
6950580irq/18-mmc01145899cyclictest01:47:531
1799580migration/18194-21/usr/sbin/munin00:40:301
11458995819cyclictest0-21swapper/102:35:201
7050570irq/18-mmc124467-21sshd23:50:161
1799570migration/123625-21/usr/sbin/munin23:45:341
1145899577cyclictest0-21swapper/123:13:531
1145899577cyclictest0-21swapper/104:28:501
1145899577cyclictest0-21swapper/102:52:291
1145899577cyclictest0-21swapper/101:34:381
1799560migration/11945-21/usr/sbin/munin00:20:301
1799560migration/114355-21/usr/sbin/munin02:45:141
1145899568cyclictest0-21swapper/100:35:381
1799550migration/18361-21needreboot02:25:201
1799550migration/15188-21/usr/sbin/munin02:15:191
1799550migration/128702-21/usr/sbin/munin03:30:181
1145899558cyclictest0-21swapper/103:06:111
1145899558cyclictest0-21swapper/102:30:591
1145899558cyclictest0-21swapper/101:55:051
1145899558cyclictest0-21swapper/100:50:231
1145899558cyclictest0-21swapper/100:50:231
1145899558cyclictest0-21swapper/100:12:441
1145899557cyclictest0-21swapper/123:43:381
1145899557cyclictest0-21swapper/123:22:091
1145899557cyclictest0-21swapper/103:22:041
1145899557cyclictest0-21swapper/103:09:571
1145899557cyclictest0-21swapper/101:03:131
1145899556cyclictest0-21swapper/101:41:581
1145899547cyclictest0-21swapper/103:04:331
1145899538cyclictest0-21swapper/104:20:081
1145899538cyclictest0-21swapper/102:20:421
1145899537cyclictest0-21swapper/104:15:001
1145899537cyclictest0-21swapper/104:11:441
1145899537cyclictest0-21swapper/103:45:211
1145899537cyclictest0-21swapper/102:40:141
1145899537cyclictest0-21swapper/101:25:371
1145899536cyclictest0-21swapper/123:16:381
1145899536cyclictest0-21swapper/100:07:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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