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2025-07-13 - 07:39
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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 Sun Jul 13, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16272112077sleep0-21swapper/108:53:451
164369911560cyclictest0-21swapper/013:43:300
221501120irq/18-spi_topc1643699cyclictest13:29:290
16436991098cyclictest0-21swapper/011:09:010
164369910710cyclictest0-21swapper/014:11:350
16288110671sleep0-21swapper/008:53:460
164369910431cyclictest12339-21latency_hist11:33:550
164369910220cyclictest5115-21missed_timers09:59:240
164369910125cyclictest25115-21ssh11:54:270
164369910125cyclictest12944-21sshd10:24:250
16436991008cyclictest0-21swapper/010:56:010
164369910018cyclictest24302-21latency_hist10:58:540
16436999924cyclictest19275-21uname12:39:380
1643699989cyclictest0-21swapper/012:44:140
16436999810cyclictest0-21swapper/010:05:290
16436999810cyclictest0-21swapper/010:05:290
16436999722cyclictest9746-21interrupts14:14:310
16436999710cyclictest0-21swapper/011:59:150
16436999610cyclictest0-21swapper/011:24:140
16436999610cyclictest0-21swapper/011:24:140
1643699959cyclictest0-21swapper/014:19:400
16436999570cyclictest0-21swapper/009:49:270
1643699948cyclictest0-21swapper/012:54:320
1643699948cyclictest0-21swapper/012:54:320
1643699947cyclictest0-21swapper/013:54:250
16436999427cyclictest17958-21latency_hist08:58:500
16436999411cyclictest0-21swapper/010:45:090
16436999372cyclictest0-21swapper/013:14:310
16436999322cyclictest7440-21ntpdc12:19:320
1643699928cyclictest0-21swapper/012:29:310
1643699928cyclictest0-21swapper/009:44:270
16436999219cyclictest15406-21aten2.4-expect12:34:130
16436999213cyclictest0-21swapper/009:54:250
1643699919cyclictest0-21swapper/012:49:330
1643699919cyclictest0-21swapper/010:39:290
16436999170cyclictest0-21swapper/014:04:300
16436999170cyclictest0-21swapper/014:04:300
1643699917cyclictest0-21swapper/014:00:050
16436999115cyclictest15108-21latency_hist10:33:530
16436999110cyclictest0-21swapper/012:06:320
1643699909cyclictest0-21swapper/009:34:100
1643699909cyclictest0-21swapper/009:29:120
16436999080cyclictest6950irq/18-mmc013:34:300
1643699908cyclictest0-21swapper/009:39:310
16436999069cyclictest0-21swapper/013:53:000
1643699898cyclictest0-21swapper/011:16:280
16436998911cyclictest30787-21ssh12:59:290
16436998910cyclictest0-21swapper/011:34:070
1643699889cyclictest0-21swapper/010:23:300
1643699888cyclictest0-21swapper/012:14:320
1643699888cyclictest0-21swapper/012:14:320
16436998867cyclictest0-21swapper/009:14:250
1643699878cyclictest0-21swapper/013:44:340
1643699878cyclictest0-21swapper/011:48:320
16436998762cyclictest0-21swapper/011:04:010
7050860irq/18-mmc11643699cyclictest09:01:520
1643699868cyclictest0-21swapper/011:51:570
1643699868cyclictest0-21swapper/011:39:310
16436998677cyclictest6950irq/18-mmc011:19:210
16436998614cyclictest0-21swapper/012:24:370
7050850irq/18-mmc11643699cyclictest09:04:530
1643699857cyclictest0-21swapper/010:49:550
16436998564cyclictest0-21swapper/012:10:080
16436998518cyclictest27215-21systemd-cgroups09:27:230
1643699848cyclictest0-21swapper/009:11:270
16436998411cyclictest12960-21ssh13:24:290
22150830irq/18-spi_topc1644299cyclictest14:13:351
1643699838cyclictest0-21swapper/013:04:020
1643699829cyclictest0-21swapper/009:19:550
1643699828cyclictest0-21swapper/013:21:340
1643699818cyclictest0-21swapper/013:09:300
1643699789cyclictest0-21swapper/010:36:300
1643699788cyclictest7401-21latency_hist10:08:530
6950760irq/18-mmc00-21swapper/111:32:201
1643699758cyclictest0-21swapper/010:16:540
6950740irq/18-mmc00-21swapper/111:17:471
22150690irq/18-spi_topc1644299cyclictest13:13:441
16442996910cyclictest0-21swapper/112:36:591
1644299689cyclictest0-21swapper/112:54:331
1644299689cyclictest0-21swapper/112:54:331
16442996848cyclictest0-21swapper/114:16:321
1644299678cyclictest0-21swapper/110:09:281
1644299649cyclictest0-21swapper/109:24:121
1644299648cyclictest0-21swapper/110:44:121
33950630irq/43-eth013874-21ssh11:34:491
16442996326cyclictest0-21swapper/112:51:121
33950620irq/43-eth016420-21ntp_states11:39:301
33950620irq/43-eth015187-21telnet13:29:151
16442996223cyclictest0-21swapper/109:19:181
1644299618cyclictest0-21swapper/111:24:351
1644299618cyclictest0-21swapper/111:24:351
1644299618cyclictest0-21swapper/111:22:361
1644299618cyclictest0-21swapper/110:19:331
6950600irq/18-mmc026044-21kworker/u4:109:53:541
33950600irq/43-eth07737-21unixbench_singl12:19:411
33950600irq/43-eth018966-21sshd12:39:281
33950600irq/43-eth014114-21tune2fs10:29:161
1644299609cyclictest0-21swapper/109:34:301
16442996015cyclictest0-21swapper/109:39:211
33950590irq/43-eth027747-21perl11:59:221
33950590irq/43-eth025569-21ssh10:59:331
33950590irq/43-eth022112-21unixbench_multi13:39:411
33950590irq/43-eth019983-21runrttasks13:36:421
33950590irq/43-eth00-21swapper/112:13:091
1799590migration/111907-21sh13:23:481
1644299598cyclictest0-21swapper/112:29:221
33950580irq/43-eth09430-21sh12:24:071
33950580irq/43-eth04059-21needreboot14:04:351
33950580irq/43-eth04059-21needreboot14:04:351
33950580irq/43-eth022032-21perl10:54:171
33950580irq/43-eth019520-21/usr/sbin/munin11:44:381
1644299589cyclictest0-21swapper/110:04:241
1644299589cyclictest0-21swapper/110:04:241
1644299588cyclictest0-21swapper/114:22:331
1644299588cyclictest0-21swapper/114:03:001
1644299588cyclictest0-21swapper/113:47:421
1644299588cyclictest0-21swapper/109:59:121
16442995811cyclictest0-21swapper/113:14:311
16442995810cyclictest0-21swapper/110:49:341
1799570migration/132655-21runrttasks11:12:341
1644299579cyclictest0-21swapper/111:54:251
1644299578cyclictest0-21swapper/111:07:521
16442995711cyclictest0-21swapper/110:39:301
1699570watchdog/110340-21sshd10:17:241
33950560irq/43-eth05593-21ssh12:16:511
33950560irq/43-eth05593-21ssh12:16:511
33950560irq/43-eth024156-21latency_hist11:53:561
33950560irq/43-eth00-21swapper/112:59:341
1799560migration/12283-21unixbench_multi09:49:321
1799560migration/121578-21fschecks_count09:09:121
1644299569cyclictest0-21swapper/113:26:071
1644299569cyclictest0-21swapper/113:04:311
1644299569cyclictest0-21swapper/112:44:331
1644299569cyclictest0-21swapper/110:34:341
1644299568cyclictest0-21swapper/113:55:001
1644299567cyclictest0-21swapper/113:53:071
16442995610cyclictest0-21swapper/108:54:241
1644299559cyclictest0-21swapper/110:24:111
1644299559cyclictest0-21swapper/109:29:081
1644299559cyclictest0-21swapper/109:04:191
1644299559cyclictest0-21swapper/108:59:151
1644299558cyclictest0-21swapper/112:04:311
1644299558cyclictest0-21swapper/109:14:051
1644299549cyclictest0-21swapper/109:44:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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