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2025-10-14 - 00:16
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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 Mon Oct 13, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160771132103sleep0-21swapper/101:38:241
161509911720cyclictest3091-21latency_hist05:53:330
16150991158cyclictest0-21swapper/004:03:420
16150991158cyclictest0-21swapper/004:03:420
161509911218cyclictest17677-21latency_hist01:43:260
16150991087cyclictest0-21swapper/003:43:290
16150991084cyclictest13581-21ssh05:14:310
16150991066cyclictest0-21swapper/005:25:250
16150991063cyclictest14822-21latency_hist03:18:280
161509910610cyclictest0-21swapper/007:04:110
15893110563sleep0-21swapper/001:38:060
16150991038cyclictest0-21swapper/005:05:430
16150991028cyclictest0-21swapper/006:00:590
16150991018cyclictest0-21swapper/004:25:390
161509910165cyclictest5350irq/18-pch-dma02:53:420
161509910156cyclictest0-21swapper/005:38:470
161509910150cyclictest0-21swapper/002:13:270
161509910150cyclictest0-21swapper/002:13:270
161509910139cyclictest33950irq/43-eth006:23:350
16150991007cyclictest0-21swapper/006:48:290
16150991003cyclictest74-21mmcqd/003:43:430
161509910012cyclictest0-21swapper/002:28:570
161509910010cyclictest0-21swapper/004:59:060
1615099997cyclictest0-21swapper/006:30:250
1615099989cyclictest0-21swapper/005:29:020
16150999810cyclictest0-21swapper/004:34:090
1615099978cyclictest0-21swapper/005:35:220
1615099978cyclictest0-21swapper/004:14:060
16150999653cyclictest0-21swapper/006:14:030
1615099963cyclictest29820-21chrt04:48:310
1615099963cyclictest26564-21kworker/u4:205:55:270
16150999620cyclictest10307-21sshd06:59:240
16150999610cyclictest0-21swapper/006:34:100
1615099958cyclictest0-21swapper/004:28:380
1615099953cyclictest74-21mmcqd/002:13:270
16150999518cyclictest26384-21sshd04:42:090
16150999512cyclictest27270-21telnet03:48:450
16150999510cyclictest0-21swapper/006:49:030
16150999510cyclictest0-21swapper/003:54:000
1615099949cyclictest0-21swapper/006:12:480
16150999418cyclictest19282-21sshd06:19:240
16150999411cyclictest0-21swapper/006:39:120
16150999410cyclictest0-21swapper/005:43:520
1615099939cyclictest0-21swapper/004:52:320
1615099934cyclictest11790-21latency_hist03:08:290
1615099934cyclictest11790-21latency_hist03:08:290
1615099929cyclictest0-21swapper/004:08:440
1615099924cyclictest1516-21/usr/sbin/munin02:33:510
16150999215cyclictest18529-21cat01:43:540
16150999210cyclictest0-21swapper/006:04:030
16150999116cyclictest326-21runrttasks05:19:140
16150999110cyclictest0-21swapper/006:54:130
1615099909cyclictest0-21swapper/002:03:460
1615099908cyclictest0-21swapper/004:01:370
1615099908cyclictest0-21swapper/004:01:370
1615099898cyclictest0-21swapper/002:39:010
1615099898cyclictest0-21swapper/002:23:460
1615099897cyclictest0-21swapper/002:44:080
16158998824cyclictest0-21swapper/104:43:431
1615099889cyclictest0-21swapper/005:08:500
1615099888cyclictest0-21swapper/003:33:590
1615099888cyclictest0-21swapper/001:58:550
1615099887cyclictest0-21swapper/004:55:370
1615099887cyclictest0-21swapper/002:48:430
16150998811cyclictest0-21swapper/004:19:100
16158998621cyclictest0-21swapper/102:49:021
1615099868cyclictest0-21swapper/003:04:020
1615099866cyclictest0-21swapper/003:19:430
1615099859cyclictest0-21swapper/003:23:490
1615099847cyclictest10151-21sh03:03:270
1615899839cyclictest0-21swapper/105:24:131
16158998310cyclictest0-21swapper/105:44:011
16158998218cyclictest0-21swapper/106:29:051
1615099828cyclictest0-21swapper/003:28:590
1615099828cyclictest0-21swapper/002:18:510
1615099817cyclictest0-21swapper/001:57:220
16158998014cyclictest0-21swapper/105:52:591
1615099796cyclictest0-21swapper/001:48:550
16158997823cyclictest0-21swapper/106:23:421
16158997726cyclictest0-21swapper/103:23:441
1615899767cyclictest0-21swapper/106:15:031
6950720irq/18-mmc01615899cyclictest06:38:541
1615899719cyclictest0-21swapper/105:00:351
16158997029cyclictest0-21swapper/106:44:111
6950690irq/18-mmc01615899cyclictest06:49:091
1615899699cyclictest0-21swapper/105:19:091
1615899699cyclictest0-21swapper/103:55:271
16158996910cyclictest0-21swapper/106:58:331
1615899689cyclictest0-21swapper/106:06:431
1615899689cyclictest0-21swapper/106:01:321
1615899689cyclictest0-21swapper/104:29:071
1615899689cyclictest0-21swapper/104:06:351
1615899689cyclictest0-21swapper/104:06:351
1615899688cyclictest0-21swapper/106:18:421
7050670irq/18-mmc120117-21memory01:48:551
1615899679cyclictest0-21swapper/107:07:241
1615899679cyclictest0-21swapper/105:54:411
1615899679cyclictest0-21swapper/105:06:461
1615899679cyclictest0-21swapper/104:55:531
1615899679cyclictest0-21swapper/104:49:061
1615899679cyclictest0-21swapper/102:28:081
1615899678cyclictest0-21swapper/104:37:311
16158996730cyclictest0-21swapper/103:38:521
16158996710cyclictest0-21swapper/105:30:251
1615899669cyclictest0-21swapper/106:38:011
1615899669cyclictest0-21swapper/105:43:271
1615899669cyclictest0-21swapper/105:34:031
1615899669cyclictest0-21swapper/105:17:431
1615899669cyclictest0-21swapper/104:12:101
1615899669cyclictest0-21swapper/103:28:481
1615899669cyclictest0-21swapper/103:18:581
1615899669cyclictest0-21swapper/103:09:021
1615899669cyclictest0-21swapper/103:09:021
1615899669cyclictest0-21swapper/102:58:491
1615899669cyclictest0-21swapper/102:53:581
1615899669cyclictest0-21swapper/102:13:401
1615899669cyclictest0-21swapper/102:13:401
1615899669cyclictest0-21swapper/102:08:541
1615899669cyclictest0-21swapper/102:03:021
1615899669cyclictest0-21swapper/101:53:551
1615899668cyclictest0-21swapper/107:01:491
1615899668cyclictest0-21swapper/106:10:471
1615899668cyclictest0-21swapper/104:26:351
1615899668cyclictest0-21swapper/102:03:461
16158996628cyclictest0-21swapper/103:13:491
1615899659cyclictest0-21swapper/105:10:351
1615899659cyclictest0-21swapper/104:20:441
1615899659cyclictest0-21swapper/104:00:101
1615899659cyclictest0-21swapper/104:00:101
1615899659cyclictest0-21swapper/102:33:421
1615899658cyclictest0-21swapper/104:39:551
1615899658cyclictest0-21swapper/104:14:221
1615899658cyclictest0-21swapper/103:45:481
6950640irq/18-mmc01615899cyclictest02:41:151
1615899649cyclictest0-21swapper/103:50:531
1615899649cyclictest0-21swapper/103:33:571
1615899639cyclictest0-21swapper/102:44:021
1615899628cyclictest0-21swapper/102:28:461
1615899618cyclictest0-21swapper/101:43:441
1615899529cyclictest0-21swapper/101:38:451
16158995210cyclictest0-21swapper/102:19:021
1615899519cyclictest0-21swapper/103:03:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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