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2026-05-14 - 23:25
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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 May 14, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8011112661sleep0-21swapper/014:09:350
8140112074sleep0-21swapper/114:09:391
824199998cyclictest0-21swapper/014:44:540
824199968cyclictest0-21swapper/016:35:130
824199967cyclictest0-21swapper/019:25:120
824199938cyclictest0-21swapper/016:10:140
824199928cyclictest0-21swapper/017:40:090
824199907cyclictest0-21swapper/016:40:070
824199888cyclictest0-21swapper/015:55:040
824199887cyclictest0-21swapper/018:45:110
824199887cyclictest0-21swapper/015:40:380
824199887cyclictest0-21swapper/014:15:250
8241998762cyclictest0-21swapper/017:45:090
824199867cyclictest0-21swapper/018:15:100
824199858cyclictest0-21swapper/018:40:100
824199858cyclictest0-21swapper/018:30:100
824199858cyclictest0-21swapper/016:30:170
824199858cyclictest0-21swapper/015:24:580
8241998512cyclictest0-21swapper/014:59:050
824199848cyclictest0-21swapper/014:25:120
824199847cyclictest0-21swapper/018:10:200
8241998460cyclictest0-21swapper/015:09:560
824199838cyclictest0-21swapper/019:15:210
824199838cyclictest0-21swapper/015:35:010
824199837cyclictest0-21swapper/018:55:050
824199837cyclictest0-21swapper/017:25:020
824199837cyclictest0-21swapper/015:20:200
8241998313cyclictest8228-21cyclictest16:45:020
824199828cyclictest0-21swapper/019:00:170
824199828cyclictest0-21swapper/017:30:190
824199828cyclictest0-21swapper/014:34:560
824199827cyclictest0-21swapper/015:50:030
824199826cyclictest0-21swapper/018:26:210
824199825cyclictest0-21swapper/017:10:080
6950820irq/18-mmc01203-21fschecks_count15:30:000
824199818cyclictest0-21swapper/019:10:220
824199817cyclictest0-21swapper/017:20:190
824199817cyclictest0-21swapper/016:21:420
8241998112cyclictest19151-21latency_hist14:44:410
8241998110cyclictest21909-21diskstats18:20:040
824199808cyclictest0-21swapper/019:30:020
824199808cyclictest0-21swapper/016:00:060
824199807cyclictest0-21swapper/019:35:230
824199807cyclictest0-21swapper/018:35:210
824199807cyclictest0-21swapper/017:05:010
824199798cyclictest0-21swapper/016:05:160
824199798cyclictest0-21swapper/015:15:020
824199796cyclictest0-21swapper/016:57:430
824199788cyclictest0-21swapper/019:23:120
824199788cyclictest0-21swapper/016:50:180
824199788cyclictest0-21swapper/015:00:040
8241997859cyclictest0-21swapper/015:05:060
8241997851cyclictest0-21swapper/016:25:120
8241997822cyclictest0-21swapper/017:00:180
824199778cyclictest0-21swapper/018:00:190
824199776cyclictest0-21swapper/019:09:120
824199765cyclictest0-21swapper/017:53:240
824199765cyclictest0-21swapper/017:53:240
6950760irq/18-mmc031748-21cat18:50:140
824199757cyclictest0-21swapper/016:16:070
824199754cyclictest15302-21latency_hist17:59:470
8241997449cyclictest0-21swapper/015:45:070
8241997415cyclictest31ksoftirqd/014:34:410
824199737cyclictest0-21swapper/017:37:440
824199736cyclictest0-21swapper/018:09:100
824199727cyclictest0-21swapper/014:49:530
824199727cyclictest0-21swapper/014:49:530
824199718cyclictest0-21swapper/014:14:400
6950700irq/18-mmc00-21swapper/014:20:090
824199695cyclictest0-21swapper/017:15:240
22950670irq/18-spi_topc0-21swapper/116:43:431
22950670irq/18-spi_topc0-21swapper/115:56:411
33350660irq/43-eth07924-21cut17:35:061
8247996548cyclictest0-21swapper/119:12:011
8247996547cyclictest0-21swapper/116:01:451
33350650irq/43-eth01799migration/114:54:521
8247996346cyclictest0-21swapper/118:15:121
8247996313cyclictest0-21swapper/119:24:171
8247996245cyclictest0-21swapper/117:15:391
33350620irq/43-eth04045-21tail15:39:541
33350620irq/43-eth00-21swapper/119:19:401
33350610irq/43-eth03369-21aten2.4-expect19:05:001
33350610irq/43-eth016929-21sort14:35:081
33350610irq/43-eth015865-21readlink18:00:081
824799608cyclictest0-21swapper/115:30:111
824799608cyclictest0-21swapper/114:25:151
8247996044cyclictest0-21swapper/116:59:481
33350590irq/43-eth019266-21/usr/sbin/munin14:44:501
33350590irq/43-eth018404-21/usr/sbin/munin14:40:071
33350590irq/43-eth00-21swapper/116:35:201
8247995813cyclictest0-21swapper/116:26:231
8247995811cyclictest0-21swapper/119:25:511
33350580irq/43-eth0465-21systemd-journal18:09:551
1799580migration/12982-21/usr/sbin/munin17:19:581
1799580migration/129055-21/usr/sbin/munin15:15:001
1799580migration/117684-21/usr/sbin/munin16:20:211
1699580watchdog/1316-21runrttasks14:21:511
8247995711cyclictest0-21swapper/118:43:341
33350570irq/43-eth031005-21/usr/sbin/munin18:49:581
33350570irq/43-eth025043-21uname16:45:111
1799570migration/17299-21runrttasks17:32:521
1799570migration/132181-21/usr/sbin/munin17:09:561
1799570migration/128024-21/usr/sbin/munin16:55:081
1799570migration/115939-21processes16:15:181
1799570migration/113367-21latency19:35:171
1799570migration/111474-21/usr/sbin/munin19:30:071
1799570migration/11090-21/usr/sbin/munin18:55:241
1699570watchdog/15260-21/usr/sbin/munin17:25:161
824799568cyclictest0-21swapper/117:40:001
8247995611cyclictest0-21swapper/116:31:111
1799560migration/18134-21/usr/sbin/munin15:50:181
1799560migration/125956-21/usr/sbin/munin16:49:541
1799560migration/124170-21/usr/sbin/munin18:25:221
1799560migration/115057-21/usr/sbin/munin14:30:011
1699560watchdog/122487-21ntp_states18:20:181
1699560watchdog/12223-21/usr/sbin/munin19:00:111
1699560watchdog/121589-21memory14:50:081
1699560watchdog/121589-21memory14:50:081
8247995524cyclictest0-21swapper/115:46:451
8247995511cyclictest0-21swapper/118:06:381
1799550migration/132704-21/usr/sbin/munin15:25:181
1799550migration/126573-21/usr/sbin/munin15:05:181
1799550migration/125083-21fschecks_count18:30:051
1799550migration/113059-21runrttasks16:06:141
1799550migration/111124-21fschecks_time17:45:071
1699550watchdog/12748-21/usr/sbin/munin15:35:011
1699550watchdog/110155-21df14:14:551
1799540migration/19760-21runrttasks14:14:371
1799540migration/131948-21runrttasks17:08:051
1799530migration/130832-21/usr/sbin/munin15:20:051
1699530watchdog/127364-21df_inode15:09:561
1699530watchdog/114393-21sensors_temp16:10:221
824799529cyclictest0-21swapper/118:35:051
824799529cyclictest0-21swapper/115:00:081
1699520watchdog/129713-21df18:45:021
824799519cyclictest0-21swapper/117:50:031
824799519cyclictest0-21swapper/117:50:031
824799508cyclictest0-21swapper/117:55:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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