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2026-09-08 - 16:11
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Tue Sep 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193672920,0sleep50-21swapper/512:26:465
3159399190,10cyclictest28439-21sh09:48:490
189322190,0sleep00-21swapper/009:25:140
3159399184,10cyclictest2128-21sh11:59:170
3159399180,10cyclictest32437-21sh11:39:540
3159399180,10cyclictest31251-21sh10:44:520
3159399180,10cyclictest18586-21sh10:37:110
31596991713,3cyclictest6141-21turbostat.cron12:20:003
31594991713,3cyclictest13568-21unixbench_singl11:10:231
3159399175,10cyclictest20966-21grep12:10:000
3159399170,9cyclictest9964-21python310:50:220
3159399170,9cyclictest24804-21sh10:22:350
3159399170,9cyclictest23567-21sh12:29:480
3159399170,9cyclictest19952-21sh11:32:160
31596991612,3cyclictest4683-21cron10:30:013
31596991612,3cyclictest4683-21cron10:30:003
3159499164,9cyclictest1260-21nfs4_client08:20:201
3159399160,8cyclictest9754-21sh10:32:160
3159399160,8cyclictest9754-21sh10:32:150
3160099157,6cyclictest9892-21grep10:50:214
3160099155,8cyclictest4737-21/usr/sbin/munin09:35:194
3159699151,10cyclictest7040-21rm10:49:243
3159599151,10cyclictest774-21runrttasks10:07:592
3159599150,10cyclictest2696050cat09:30:002
3159499158,6cyclictest28849-21grep11:55:241
3159499153,9cyclictest897-21gdbus12:35:011
3159499152,9cyclictest18707-21grep11:50:131
3159499151,10cyclictest774-21runrttasks11:32:181
3159499151,10cyclictest7331-21sh09:55:041
3159499151,10cyclictest29435-21sh09:30:341
3159399159,4cyclictest4512-21tail09:35:160
3159399156,7cyclictest25209-21/usr/sbin/munin09:10:230
3159399156,7cyclictest21145-21cut11:15:140
3159399156,7cyclictest17803-21forks10:55:150
3159399154,8cyclictest6301-21runrttasks09:54:330
3159399154,8cyclictest2701-21tail10:10:190
3159399153,9cyclictest683-21dbus-daemon07:40:000
3159399151,10cyclictest774-21runrttasks12:04:390
3159399151,10cyclictest18716-21latency_hist07:50:010
3159399150,8cyclictest22378-21switchtime09:05:240
3159399150,11cyclictest15349-21sh09:59:360
3160099148,5cyclictest29993-21cron08:15:004
3160099145,7cyclictest26600-21kworker/u24:2+nfsiod12:21:144
3160099144,8cyclictest539-21/usr/sbin/munin08:20:154
3160099144,8cyclictest12161-21/usr/sbin/munin07:35:164
3160099143,8cyclictest751-21postgres08:29:314
3160099143,8cyclictest681-21systemd-logind08:54:234
3160099141,9cyclictest25654-21sh09:10:304
3160099141,9cyclictest14055-21sh10:35:074
3160099141,9cyclictest12763-21/usr/sbin/munin09:40:204
3160099141,10cyclictest774-21runrttasks11:43:344
3160099140,10cyclictest774-21runrttasks09:55:094
3160099140,10cyclictest4870-21rm11:05:314
3160099140,10cyclictest4686-21latency_hist10:30:014
3160099140,10cyclictest4686-21latency_hist10:30:004
3160099140,10cyclictest30228-21chrt09:31:084
3160099140,10cyclictest29072-21ssh09:49:154
3160099140,10cyclictest2889-21sh12:17:394
3160099140,10cyclictest27919-21runrttasks12:31:344
3160099140,10cyclictest27919-21runrttasks12:31:344
3160099140,10cyclictest27193-21sh11:55:114
3160099140,10cyclictest26670-21ssh12:12:484
3160099140,10cyclictest23345-21sh11:16:024
3160099140,10cyclictest23315-21latency_hist09:10:004
3160099140,10cyclictest1890-21sh10:10:114
3160099140,10cyclictest16490-21wget07:45:124
3160099140,10cyclictest16449-21/usr/sbin/munin10:00:154
3160099140,10cyclictest15418-21/usr/sbin/munin11:30:184
3160099140,10cyclictest12656-21ssh10:34:214
3160099140,10cyclictest12656-21ssh10:34:214
3160099140,10cyclictest12571-21ssh11:28:364
3159699144,8cyclictest9867-21/usr/sbin/munin10:50:203
3159699141,9cyclictest9251-21runrttasks09:20:063
3159699141,9cyclictest6596-21runrttasks08:31:523
3159699141,9cyclictest10473-21sh10:32:473
3159699141,9cyclictest10473-21sh10:32:463
3159699140,10cyclictest979-21sh09:33:243
3159699140,10cyclictest8734-21sed07:30:003
3159699140,10cyclictest801-21xargs07:10:243
3159699140,10cyclictest774-21runrttasks11:27:223
3159699140,10cyclictest774-21runrttasks09:25:483
3159699140,10cyclictest774-21runrttasks08:20:083
3159699140,10cyclictest7712-21ssh12:38:473
3159699140,10cyclictest7254-21wget08:35:133
3159699140,10cyclictest7172-21ssh09:36:273
3159699140,10cyclictest4086-21/usr/sbin/munin07:20:243
3159699140,10cyclictest3675-21/usr/sbin/munin12:00:193
3159699140,10cyclictest3467-21runrttasks07:16:113
3159699140,10cyclictest3210-21ssh09:16:143
3159699140,10cyclictest31353-21sh10:08:183
3159699140,10cyclictest28419-21ssh11:00:343
3159699140,10cyclictest28055-21ssh11:36:453
3159699140,10cyclictest26983-21sh11:55:013
3159699140,10cyclictest2637-21diskmemload11:22:483
3159699140,10cyclictest24397-21/usr/sbin/munin12:30:133
3159699140,10cyclictest24397-21/usr/sbin/munin12:30:133
3159699140,10cyclictest23048-21ssh10:40:083
3159699140,10cyclictest22480-21sh10:03:203
3159699140,10cyclictest22234-21basename12:10:153
3159699140,10cyclictest21485-21sh09:45:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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