You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-27 - 00:02
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack1slot8.osadl.org (updated Tue May 26, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174722729705,18sleep00-21swapper/007:09:200
17575995412,516cyclictest18175-21ps09:47:450
1757699478407,48cyclictest0-21swapper/107:15:121
1757599450377,52cyclictest0-21swapper/007:15:120
173662133114,12sleep10-21swapper/107:08:191
2924621030,4sleep041ktimersoftd/007:40:200
1757599895,61cyclictest0-21swapper/010:12:010
325462870,5sleep132551-21head07:50:151
312042840,12sleep01757599cyclictest07:45:250
251402820,6sleep10-21swapper/109:00:121
228699740,3rtkit-daemon2285-21rtkit-daemon10:25:201
1757699713,61cyclictest8627-21ntp_states09:30:221
1757599696,43cyclictest0-21swapper/009:34:000
17575996942,21cyclictest0-21swapper/010:35:190
1757699682,57cyclictest26849-21ssh11:00:281
17575996841,21cyclictest0-21swapper/010:21:320
1757699673,8cyclictest6543-21ssh12:20:251
1757699669,49cyclictest1568-21runrttasks10:36:371
1757699665,53cyclictest0-21swapper/110:15:191
1757699663,8cyclictest18213-21munin-node08:40:151
1757699663,6cyclictest8966-21munin-node10:30:241
1757699663,57cyclictest12890-21munin-node11:35:121
1757699662,7cyclictest1916-21ssh09:19:531
1757699662,7cyclictest1916-21ssh09:19:531
1757599665,45cyclictest0-21swapper/010:47:590
1757699655,55cyclictest32080-21ssh12:10:001
1757699655,53cyclictest0-21swapper/110:47:131
1757699655,53cyclictest0-21swapper/107:57:181
1757699653,55cyclictest12191-21runrttasks09:36:201
1757699652,57cyclictest21953-21munin-node07:20:191
17575996537,23cyclictest0-21swapper/010:08:010
17575996522,37cyclictest88850irq/46-eth0-tx-11:03:240
17575996514,32cyclictest0-21swapper/011:27:540
1757699648,50cyclictest88750irq/45-eth0-rx-12:16:251
1757699647,50cyclictest0-21swapper/111:20:121
1757699646,50cyclictest0-21swapper/111:40:081
1757699643,8cyclictest27464-21ntpq12:00:231
1757699643,55cyclictest30159-21munin-node10:10:111
1757699643,53cyclictest8971-21munin-node08:15:121
1757699643,53cyclictest1568-21runrttasks11:31:231
1757699642,9cyclictest23520-21cpuspeed08:55:111
1757699642,6cyclictest8212-21switchtime11:25:241
1757699642,54cyclictest22881-21munin-node10:55:161
17576996411,44cyclictest14489-21munin-node09:40:241
17575996444,14cyclictest0-21swapper/009:10:040
17575996431,27cyclictest0-21swapper/009:40:120
17575996421,37cyclictest15953-21gltestperf11:40:180
1757699636,52cyclictest0-21swapper/111:09:201
1757699636,52cyclictest0-21swapper/109:21:311
1757699634,53cyclictest0-21swapper/111:59:201
1757699634,51cyclictest10741-21ssh12:29:331
1757699632,6cyclictest21243-21ssh09:53:451
1757699632,52cyclictest7732-21munin-node08:10:211
1757699632,51cyclictest14372-21munin-node12:35:171
1757699632,10cyclictest2507-21munin-node11:15:231
17575996330,26cyclictest0-21swapper/012:18:450
1757699624,51cyclictest31560-21ssh11:10:151
1757699624,49cyclictest17956-21munin-node07:10:131
1757699624,38cyclictest31254-21switchtime07:45:261
1757699623,8cyclictest4711-21anacron08:01:001
1757699623,7cyclictest23051-21ssh09:55:281
1757699623,7cyclictest16543-21sh10:43:021
1757699623,53cyclictest5341-21munin-node09:25:141
1757699623,52cyclictest17109-21munin-node08:35:251
1757699623,50cyclictest29638-21munin-node09:10:231
1757699623,50cyclictest28121-21netstat10:05:211
1757699623,50cyclictest18520-21munin-node11:45:131
1757699622,7cyclictest20961-21ssh10:50:231
1757699622,6cyclictest24507-21ksmtuned07:27:251
1757699622,51cyclictest26929-21munin-node09:05:101
17575996236,20cyclictest0-21swapper/009:57:220
17575996235,22cyclictest0-21swapper/011:17:570
17575996231,24cyclictest0-21swapper/011:24:020
1757699615,50cyclictest11690-21munin-node12:30:191
1757699613,52cyclictest5278-21munin-node08:05:141
1757699613,52cyclictest32273-21munin-node12:10:171
1757699613,51cyclictest13198-21munin-node08:25:211
1757699613,50cyclictest21837-21munin-node08:50:151
1757699613,49cyclictest28974-21munin-node07:40:151
1757699612,8cyclictest24722-21basename10:00:131
1757699612,7cyclictest18986-21latency_hist09:50:011
17575996140,16cyclictest0-21swapper/011:10:140
17575996139,16cyclictest0-21swapper/011:56:100
17575996137,15cyclictest0-21swapper/008:34:010
17575996137,15cyclictest0-21swapper/008:34:000
17575996129,25cyclictest0-21swapper/012:30:120
1757699606,49cyclictest0-21swapper/108:48:471
1757699605,51cyclictest0-21swapper/110:22:291
1757699604,49cyclictest1568-21runrttasks07:33:161
1757699603,7cyclictest21506-21gltestperf11:50:161
1757699603,50cyclictest10921-21munin-node08:20:121
1757699602,49cyclictest27454-21munin-node07:35:201
1757599605,48cyclictest0-21swapper/010:55:590
17575996039,16cyclictest0-21swapper/012:04:140
17575996038,16cyclictest0-21swapper/012:25:150
17575996035,20cyclictest0-21swapper/009:09:560
17575996034,20cyclictest0-21swapper/009:25:010
17575996032,21cyclictest0-21swapper/011:50:220
17575996028,26cyclictest3258-21cat10:20:010
17575996017,37cyclictest13269-21cat11:35:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional