You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 14:00
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 Mon Jul 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199123424939,7sleep50-21swapper/507:09:325
198197324533,8sleep40-21swapper/407:04:424
199109124130,8sleep60-21swapper/607:07:336
19904742403,31sleep70-21swapper/707:05:097
1991520993634,2cyclictest2500094-21kworker/u16:2+flush-8:011:49:285
1991520993633,2cyclictest2647543-21kworker/u16:0+events_unbound12:19:335
1991524993533,2cyclictest2559486-21kworker/u16:1+events_unbound11:38:196
1991524993533,2cyclictest2484853-21kworker/u16:0+events_unbound10:55:476
1991520993532,2cyclictest2537032-21kworker/u16:4+flush-8:011:19:345
1991524993427,7cyclictest2131184-21kworker/u16:3+flush-8:010:23:516
1991524993230,2cyclictest2585950-21kworker/u16:4+events_unbound12:03:206
1991524993230,2cyclictest2315302-21kworker/u16:2+events_unbound10:02:106
1991524993230,2cyclictest2188500-21kworker/u16:0+flush-8:010:10:036
1991524993230,2cyclictest2188500-21kworker/u16:0+events_unbound09:24:056
1991517993230,2cyclictest2585950-21kworker/u16:4+events_unbound11:44:284
1991524993129,2cyclictest2500094-21kworker/u16:2+flush-8:011:56:316
1991524993129,2cyclictest2484853-21kworker/u16:0+events_unbound11:27:186
1991524993129,2cyclictest2188500-21kworker/u16:0+events_unbound09:52:596
1991524993129,2cyclictest2053986-21kworker/u16:0+events_unbound08:23:366
1991524992927,2cyclictest2710168-21kworker/u16:1+events_unbound12:26:066
1991524992927,2cyclictest2484853-21kworker/u16:0+events_unbound11:31:116
1991524992927,2cyclictest2149657-21kworker/u16:4+flush-8:008:30:476
1991524992927,2cyclictest2131184-21kworker/u16:3+events_unbound11:40:426
1991524992924,4cyclictest2351902-21cat09:59:336
1991524992923,6cyclictest2374330-21kworker/u16:1+flush-8:010:07:136
1991520992926,2cyclictest2131184-21kworker/u16:3+events_unbound12:19:515
1991517992927,2cyclictest1990932-21kworker/u16:0+events_unbound07:10:374
1991526992823,4cyclictest648-21systemd-journal10:09:287
199152699280,26cyclictest2644142-21cat11:54:587
1991524992826,2cyclictest2647543-21kworker/u16:0+events_unbound12:11:136
1991524992826,2cyclictest2484916-21kworker/u16:1+events_unbound10:54:286
1991524992826,2cyclictest2401569-21kworker/u16:0+events_unbound10:30:286
1991524992826,2cyclictest2315302-21kworker/u16:2+events_unbound10:46:556
1991524992826,2cyclictest2315302-21kworker/u16:2+events_unbound10:46:556
1991524992826,2cyclictest2188500-21kworker/u16:0+events_unbound09:47:156
1991524992826,2cyclictest2131184-21kworker/u16:3+events_unbound12:36:276
1991524992826,2cyclictest2092195-21kworker/u16:2+events_unbound09:07:366
1991520992826,2cyclictest2092195-21kworker/u16:2+events_unbound09:05:005
1991526992725,1cyclictest0-21swapper/707:44:517
1991524992725,2cyclictest2585950-21kworker/u16:4+events_unbound12:21:466
1991524992725,2cyclictest2559486-21kworker/u16:1+events_unbound11:45:176
1991524992725,2cyclictest2240943-21kworker/u16:1+events_unbound09:37:256
1991524992725,2cyclictest2188500-21kworker/u16:0+events_unbound09:32:516
1991524992725,2cyclictest2188500-21kworker/u16:0+events_unbound09:17:256
1991524992725,2cyclictest2131184-21kworker/u16:3+flush-8:011:00:156
1991524992725,2cyclictest2131184-21kworker/u16:3+events_unbound11:09:276
1991524992725,2cyclictest2053986-21kworker/u16:0+events_unbound07:47:056
1991524992725,2cyclictest2023642-21kworker/u16:3+events_unbound07:34:456
1991517992725,2cyclictest2315302-21kworker/u16:2+events_unbound09:55:474
1991517992725,2cyclictest2131184-21kworker/u16:3+events_unbound11:03:514
22884432260,1chrt2288444-21ssh09:31:317
1991524992624,2cyclictest2585950-21kworker/u16:4+events_unbound12:19:156
1991524992624,2cyclictest2315302-21kworker/u16:2+flush-8:010:34:396
1991524992624,2cyclictest2315302-21kworker/u16:2+events_unbound10:15:066
1991524992624,2cyclictest2149657-21kworker/u16:4+events_unbound09:02:376
1991524992624,2cyclictest2131184-21kworker/u16:3+flush-8:009:26:056
1991517992624,2cyclictest2559486-21kworker/u16:1+flush-8:011:46:424
1991517992624,2cyclictest2500094-21kworker/u16:2+events_unbound11:07:484
1991517992624,2cyclictest2315302-21kworker/u16:2+events_unbound10:19:454
1991517992624,2cyclictest2315302-21kworker/u16:2+events_unbound10:01:214
1991517992624,2cyclictest2149657-21kworker/u16:4+events_unbound08:58:254
1991517992624,2cyclictest2149657-21kworker/u16:4+events_unbound08:42:004
1991517992624,2cyclictest2131184-21kworker/u16:3+flush-8:011:29:554
1991517992624,2cyclictest2131184-21kworker/u16:3+events_unbound11:11:524
1991517992624,2cyclictest2131184-21kworker/u16:3+events_unbound09:42:594
1991517992624,2cyclictest2131184-21kworker/u16:3+events_unbound08:37:404
1991517992624,2cyclictest2131184-21kworker/u16:3+events_unbound08:37:404
1991517992624,2cyclictest2092195-21kworker/u16:2+events_unbound08:54:094
1991517992624,2cyclictest2023642-21kworker/u16:3+events_unbound07:39:324
1991524992523,2cyclictest2730998-21kworker/u16:0+flush-8:012:31:466
1991524992523,2cyclictest2484853-21kworker/u16:0+events_unbound11:22:026
1991524992523,2cyclictest2484853-21kworker/u16:0+events_unbound11:16:266
1991524992523,2cyclictest2131184-21kworker/u16:3+flush-8:010:41:416
1991524992523,2cyclictest2131184-21kworker/u16:3+events_unbound09:44:156
1991524992523,2cyclictest2092195-21kworker/u16:2+events_unbound08:39:366
1991524992523,2cyclictest1990932-21kworker/u16:0+events_unbound07:11:046
1991520992523,2cyclictest1867007-21kworker/u16:1+events_unbound07:09:485
1991517992523,2cyclictest2448181-21kworker/u16:1+flush-8:010:39:234
1991517992523,2cyclictest2315302-21kworker/u16:2+events_unbound10:18:454
1991517992523,2cyclictest2131184-21kworker/u16:3+events_unbound09:21:454
1991517992523,2cyclictest2092195-21kworker/u16:2+flush-8:008:16:484
27193742240,1chrt2719373-21ssh12:26:187
1991526992423,0cyclictest0-21swapper/709:19:537
1991526992423,0cyclictest0-21swapper/707:59:527
1991526992422,1cyclictest2228300-21diskmemload12:37:367
1991526992422,1cyclictest0-21swapper/711:14:557
1991524992422,2cyclictest2669728-21kworker/u16:1+flush-8:012:06:406
1991524992422,2cyclictest2559486-21kworker/u16:1+events_unbound11:52:376
1991524992422,2cyclictest2315302-21kworker/u16:2+events_unbound10:28:456
1991524992422,2cyclictest2092195-21kworker/u16:2+events_unbound07:58:376
1991524992422,2cyclictest1867007-21kworker/u16:1+events_unbound07:17:376
1991524992422,2cyclictest1692614-21kworker/u16:7+events_unbound07:52:496
1991520992422,2cyclictest2315302-21kworker/u16:2+events_unbound10:14:565
1991520992422,2cyclictest2188500-21kworker/u16:0+flush-8:009:25:005
1991520992422,2cyclictest2149657-21kworker/u16:4+flush-8:008:30:015
1991520992422,2cyclictest2023642-21kworker/u16:3+flush-8:007:30:005
1991520992421,3cyclictest2131184-21kworker/u16:3+events_unbound11:59:555
1991517992422,2cyclictest2730998-21kworker/u16:0+events_unbound12:34:264
1991517992422,2cyclictest2585950-21kworker/u16:4+events_unbound12:28:324
1991517992422,2cyclictest2559486-21kworker/u16:1+flush-8:011:50:174
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional