You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-01 - 22:20
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 rack0slot2.osadl.org (updated Tue Sep 01, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
419417525722,30sleep70-21swapper/707:07:417
419405924737,7sleep50-21swapper/507:06:025
609994038,2cyclictest633230-21kworker/u16:1+events_unbound11:59:595
606994039,1cyclictest670068-21kworker/u16:4+events_unbound12:24:504
611993937,2cyclictest423651-21kworker/u16:3+flush-8:012:25:026
611993835,2cyclictest544380-21kworker/u16:4+events_unbound11:19:396
609993836,2cyclictest423651-21kworker/u16:3+events_unbound10:51:435
609993835,2cyclictest670068-21kworker/u16:4+flush-8:012:19:385
609993735,2cyclictest336557-21kworker/u16:1+events_unbound10:39:005
609993735,2cyclictest288037-21kworker/u16:5+events_unbound09:31:275
609993735,2cyclictest250832-21kworker/u16:4+events_unbound09:37:195
419415423726,8sleep40-21swapper/407:07:214
609993634,2cyclictest569079-21kworker/u16:2+events_unbound12:17:385
609993633,2cyclictest423651-21kworker/u16:3+events_unbound12:25:115
609993632,3cyclictest285295-21kworker/u16:0+flush-8:011:59:365
611993533,2cyclictest423651-21kworker/u16:3+events_unbound12:07:466
611993533,2cyclictest218017-21kworker/u16:4+flush-8:009:00:026
611993533,2cyclictest10717-21kworker/u16:0+events_unbound07:14:376
609993533,2cyclictest569079-21kworker/u16:2+events_unbound11:53:595
609993533,2cyclictest336557-21kworker/u16:1+events_unbound10:00:275
609993533,2cyclictest130542-21kworker/u16:3+events_unbound09:22:125
609993533,2cyclictest130542-21kworker/u16:3+events_unbound09:14:065
611993432,2cyclictest729189-21kworker/u16:1+events_unbound12:29:556
611993432,2cyclictest729189-21kworker/u16:1+events_unbound12:29:556
611993432,2cyclictest569079-21kworker/u16:2+events_unbound12:10:506
611993432,2cyclictest336557-21kworker/u16:1+flush-8:010:38:476
609993432,2cyclictest544380-21kworker/u16:4+events_unbound11:19:185
609993432,2cyclictest506704-21kworker/u16:2+events_unbound11:01:235
609993432,2cyclictest423651-21kworker/u16:3+events_unbound12:37:305
609993432,2cyclictest423651-21kworker/u16:3+events_unbound12:07:545
609993432,2cyclictest423651-21kworker/u16:3+events_unbound10:44:195
609993432,2cyclictest361962-21kworker/u16:5+events_unbound10:09:385
609993432,2cyclictest285295-21kworker/u16:0+events_unbound12:33:265
609993432,2cyclictest285295-21kworker/u16:0+events_unbound12:33:265
609993432,2cyclictest285295-21kworker/u16:0+events_unbound09:41:395
611993331,2cyclictest729189-21kworker/u16:1+events_unbound12:35:026
611993331,2cyclictest633230-21kworker/u16:1+events_unbound11:59:556
611993331,2cyclictest189761-21kworker/u16:2+flush-8:009:55:466
611993328,5cyclictest285295-21kworker/u16:0+events_unbound10:42:556
609993331,2cyclictest608765-21kworker/u16:4+events_unbound11:41:195
609993331,2cyclictest569079-21kworker/u16:2+events_unbound12:12:475
609993331,2cyclictest423651-21kworker/u16:3+events_unbound11:38:195
609993331,2cyclictest421335-21kworker/u16:2+events_unbound10:32:265
609993331,2cyclictest336557-21kworker/u16:1+events_unbound11:32:275
609993331,2cyclictest285295-21kworker/u16:0+events_unbound10:27:365
609993331,2cyclictest285295-21kworker/u16:0+events_unbound10:27:365
609993331,2cyclictest285295-21kworker/u16:0+events_unbound10:15:185
609993331,2cyclictest250832-21kworker/u16:4+events_unbound09:15:355
609993331,2cyclictest189761-21kworker/u16:2+events_unbound09:44:585
609993331,2cyclictest189761-21kworker/u16:2+events_unbound09:44:585
611993230,2cyclictest569079-21kworker/u16:2+events_unbound11:57:466
611993230,2cyclictest250832-21kworker/u16:4+flush-8:009:42:586
611993230,2cyclictest250832-21kworker/u16:4+events_unbound10:12:266
611993230,2cyclictest189761-21kworker/u16:2+events_unbound09:27:526
609993230,2cyclictest361962-21kworker/u16:5+flush-8:010:20:315
609993230,2cyclictest336557-21kworker/u16:1+flush-8:011:28:265
609993230,2cyclictest336557-21kworker/u16:1+events_unbound11:23:345
609993228,4cyclictest336557-21kworker/u16:1+flush-8:011:09:365
41940422329,8sleep60-21swapper/607:05:476
614993126,4cyclictest620785-21latency_hist11:44:367
611993129,2cyclictest285295-21kworker/u16:0+events_unbound12:17:076
611993129,2cyclictest285295-21kworker/u16:0+events_unbound11:12:186
611993129,2cyclictest250832-21kworker/u16:4+events_unbound09:46:466
611993129,2cyclictest250832-21kworker/u16:4+events_unbound09:46:466
611993129,2cyclictest189761-21kworker/u16:2+events_unbound09:17:566
611993128,2cyclictest421335-21kworker/u16:2+events_unbound10:25:516
611993128,2cyclictest421335-21kworker/u16:2+events_unbound10:25:516
609993129,2cyclictest608765-21kworker/u16:4+events_unbound11:48:235
609993129,2cyclictest361962-21kworker/u16:5+events_unbound10:07:115
609993129,2cyclictest200681-21kworker/u16:1+events_unbound09:25:515
606993128,2cyclictest285295-21kworker/u16:0+flush-8:009:49:364
606993128,2cyclictest285295-21kworker/u16:0+flush-8:009:49:364
611993028,2cyclictest544380-21kworker/u16:4+flush-8:011:15:596
611993028,2cyclictest423651-21kworker/u16:3+events_unbound10:51:116
611993028,2cyclictest336557-21kworker/u16:1+events_unbound11:00:506
611993028,2cyclictest189761-21kworker/u16:2+events_unbound09:11:236
611993027,2cyclictest285295-21kworker/u16:0+flush-8:012:20:306
611993026,3cyclictest4164999-21kworker/u16:2+events_unbound08:00:026
609993028,2cyclictest421335-21kworker/u16:2+events_unbound10:47:235
606993029,1cyclictest361962-21kworker/u16:5+events_unbound10:08:234
614992928,0cyclictest0-21swapper/709:27:547
611992927,2cyclictest633230-21kworker/u16:1+events_unbound11:51:236
611992927,2cyclictest423651-21kworker/u16:3+events_unbound11:36:476
611992927,2cyclictest361962-21kworker/u16:5+events_unbound10:06:556
611992927,2cyclictest130542-21kworker/u16:3+flush-8:009:20:116
609992927,2cyclictest285295-21kworker/u16:0+events_unbound11:13:555
609992927,2cyclictest285295-21kworker/u16:0+events_unbound09:58:595
609992927,2cyclictest189761-21kworker/u16:2+events_unbound09:52:345
606992927,2cyclictest43772-21kworker/u16:4+events_unbound08:10:034
611992826,2cyclictest336557-21kworker/u16:1+flush-8:010:45:476
611992826,2cyclictest336557-21kworker/u16:1+events_unbound10:33:596
611992826,2cyclictest285295-21kworker/u16:0+events_unbound11:39:596
611992826,2cyclictest285295-21kworker/u16:0+events_unbound11:30:346
611992826,2cyclictest285295-21kworker/u16:0+events_unbound11:26:266
611992826,2cyclictest285295-21kworker/u16:0+events_unbound09:51:196
611992826,2cyclictest285295-21kworker/u16:0+events_unbound09:33:286
609992826,2cyclictest506704-21kworker/u16:2+flush-8:010:58:355
5704322280,1chrt570430-21ssh11:22:387
5568482280,1chrt556847-21rm11:15:247
614992726,0cyclictest0-21swapper/708:40:277
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional