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2025-07-10 - 12:57
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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 Jul 10, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22243112579sleep0-21swapper/103:34:151
69501140irq/18-mmc074-21mmcqd/003:33:510
22376991069cyclictest0-21swapper/004:40:580
223769910178cyclictest6950irq/18-mmc005:39:550
22376999776cyclictest0-21swapper/004:09:510
2237699949cyclictest0-21swapper/004:04:520
2237699938cyclictest0-21swapper/007:12:530
2237699919cyclictest0-21swapper/008:44:340
2237699908cyclictest0-21swapper/008:00:530
22376999079cyclictest8116-21kworker/u4:208:49:590
2237699899cyclictest0-21swapper/004:44:530
22376998975cyclictest0-21swapper/008:19:290
5350880irq/18-pch-dma74-21mmcqd/007:39:270
2237699889cyclictest0-21swapper/007:25:120
22376998879cyclictest6950irq/18-mmc005:44:550
22376998878cyclictest6950irq/18-mmc005:34:240
22376998778cyclictest6950irq/18-mmc006:35:010
22376998751cyclictest0-21swapper/006:33:050
22376998675cyclictest24026-21/usr/sbin/munin03:39:520
22376998663cyclictest0-21swapper/004:29:530
22376998613cyclictest0-21swapper/003:59:570
2237699859cyclictest0-21swapper/005:26:100
2237699859cyclictest0-21swapper/005:19:540
22376998575cyclictest6950irq/18-mmc008:34:290
22376998510cyclictest0-21swapper/006:21:160
5350840irq/18-pch-dma74-21mmcqd/008:09:290
2237699848cyclictest0-21swapper/007:54:340
22376998474cyclictest6950irq/18-mmc005:49:550
22376998462cyclictest0-21swapper/006:52:170
2237699839cyclictest0-21swapper/007:39:470
2237699838cyclictest0-21swapper/008:34:300
2237699838cyclictest0-21swapper/005:37:140
2237699838cyclictest0-21swapper/003:34:360
22376998361cyclictest0-21swapper/007:14:580
22376998354cyclictest3400-21proc_pri04:14:570
22376998310cyclictest0-21swapper/008:24:310
22376998310cyclictest0-21swapper/006:16:210
5350820irq/18-pch-dma0-21swapper/006:25:060
5350820irq/18-pch-dma0-21swapper/006:12:510
2237699828cyclictest0-21swapper/006:01:140
2237699828cyclictest0-21swapper/003:45:170
2237699819cyclictest0-21swapper/004:54:590
22376998171cyclictest6413-21needreboot04:24:520
2237699816cyclictest0-21swapper/008:58:560
2237699808cyclictest0-21swapper/009:00:090
2237699808cyclictest0-21swapper/007:29:320
2237699803cyclictest74-21mmcqd/006:44:260
22376998011cyclictest0-21swapper/008:39:340
22376998011cyclictest0-21swapper/008:39:340
2237699799cyclictest0-21swapper/004:19:530
2237699798cyclictest0-21swapper/005:54:290
2237699798cyclictest0-21swapper/005:54:290
2237699797cyclictest0-21swapper/005:09:140
2237699789cyclictest0-21swapper/007:45:530
5350770irq/18-pch-dma0-21swapper/007:51:280
2237699778cyclictest0-21swapper/008:21:190
2237699778cyclictest0-21swapper/007:23:530
2237699778cyclictest0-21swapper/007:00:120
2237699778cyclictest0-21swapper/005:14:230
33950760irq/43-eth00-21swapper/006:54:570
33950760irq/43-eth00-21swapper/006:54:570
2237699768cyclictest0-21swapper/003:49:570
2237699758cyclictest0-21swapper/006:46:170
2237699758cyclictest0-21swapper/003:54:560
22376997512cyclictest0-21swapper/005:00:140
22376997464cyclictest6950irq/18-mmc006:04:410
2237699744cyclictest22019-21/usr/sbin/munin05:14:530
6950730irq/18-mmc00-21swapper/106:00:391
2237699733cyclictest14208-21tr04:49:530
22150730irq/18-spi_topc191ksoftirqd/104:31:481
2237699728cyclictest0-21swapper/007:05:570
2237699728cyclictest0-21swapper/004:39:220
2237699718cyclictest0-21swapper/008:11:190
22150710irq/18-spi_topc191ksoftirqd/106:45:061
22150700irq/18-spi_topc191ksoftirqd/106:07:151
7050680irq/18-mmc111583-21kworker/u4:107:56:191
6950680irq/18-mmc00-21swapper/105:12:501
2238999638cyclictest0-21swapper/108:34:541
2238999638cyclictest0-21swapper/103:39:531
33950620irq/43-eth031092-21if_err_eth105:39:511
2238999618cyclictest0-21swapper/106:50:251
22389996118cyclictest0-21swapper/104:24:491
1799610migration/124580-21/usr/sbin/munin05:24:441
2238999608cyclictest0-21swapper/105:35:101
2238999607cyclictest0-21swapper/106:44:141
22389996027cyclictest0-21swapper/106:11:441
33950590irq/43-eth03116-21ssh07:39:041
33950590irq/43-eth024669-21fschecks_time07:19:521
33950590irq/43-eth023992-21ssh06:23:471
33950590irq/43-eth021942-21ssh07:14:551
33950590irq/43-eth013797-21runrttasks08:51:391
33950590irq/43-eth00-21swapper/107:00:071
22389995910cyclictest0-21swapper/108:14:381
6950580irq/18-mmc0191ksoftirqd/103:49:571
33950580irq/43-eth027295-21diskmemload08:00:051
2238999589cyclictest0-21swapper/108:45:121
2238999589cyclictest0-21swapper/104:49:531
2238999588cyclictest0-21swapper/108:20:061
2238999588cyclictest0-21swapper/108:10:051
2238999588cyclictest0-21swapper/107:07:181
2238999588cyclictest0-21swapper/103:59:351
2238999588cyclictest0-21swapper/103:44:441
2238999588cyclictest0-21swapper/103:34:511
2238999587cyclictest0-21swapper/107:40:341
22389995819cyclictest0-21swapper/109:02:191
22389995810cyclictest0-21swapper/105:29:471
22389995810cyclictest0-21swapper/103:54:391
1799580migration/14893-21/usr/sbin/munin04:19:531
1799580migration/122027-21/usr/sbin/munin05:14:541
2238999579cyclictest0-21swapper/107:25:051
2238999578cyclictest0-21swapper/108:30:011
2238999578cyclictest0-21swapper/108:07:261
2238999578cyclictest0-21swapper/107:31:411
2238999578cyclictest0-21swapper/106:29:551
2238999578cyclictest0-21swapper/104:04:321
2238999577cyclictest0-21swapper/107:46:491
2238999577cyclictest0-21swapper/104:44:551
2238999576cyclictest0-21swapper/105:56:081
2238999576cyclictest0-21swapper/105:56:081
1799570migration/115990-21/usr/sbin/munin04:55:001
1699570watchdog/119217-21if_eth106:14:521
33950560irq/43-eth08283-21ssh08:42:401
33950560irq/43-eth08283-21ssh08:42:401
33950560irq/43-eth03899-21ssh05:49:361
33950560irq/43-eth02502-21ssh05:46:001
33950560irq/43-eth016833-21ssh08:56:571
33950560irq/43-eth011626-21ssh06:57:371
33950560irq/43-eth011626-21ssh06:57:371
2238999569cyclictest0-21swapper/106:25:001
2238999568cyclictest0-21swapper/105:00:011
2238999568cyclictest0-21swapper/104:40:021
2238999566cyclictest0-21swapper/108:26:241
1799560migration/122948-21cstates05:19:391
1699560watchdog/118565-21cstates07:09:421
2238999559cyclictest0-21swapper/107:54:051
2238999558cyclictest0-21swapper/105:05:021
2238999558cyclictest0-21swapper/104:34:531
22389995521cyclictest2193-21sshd04:11:431
1699550watchdog/130930-21/usr/sbin/munin06:34:531
2238999549cyclictest0-21swapper/104:14:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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