You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 19:29
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 rackeslot8.osadl.org (updated Wed Jul 01, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140594993330,1cyclictest0-21swapper/308:20:013
140594993129,1cyclictest0-21swapper/311:35:013
140594992924,2cyclictest0-21swapper/312:40:013
140594992623,1cyclictest0-21swapper/311:35:243
140594992522,1cyclictest0-21swapper/310:00:143
140594992320,1cyclictest0-21swapper/309:10:173
140594992320,1cyclictest0-21swapper/309:05:003
14059499222,10cyclictest194145-21taskset07:50:013
140594992118,1cyclictest0-21swapper/311:45:153
140594992118,1cyclictest0-21swapper/307:55:173
140594992118,1cyclictest0-21swapper/307:25:003
14059499211,16cyclictest471751-21taskset11:00:173
14059499211,15cyclictest373853-21taskset09:57:223
14059499211,14cyclictest327708-21taskset09:29:563
14059499202,13cyclictest484821-21taskset11:09:563
140594992017,1cyclictest0-21swapper/311:20:043
140594992017,1cyclictest0-21swapper/308:45:003
140594992017,1cyclictest0-21swapper/308:05:173
14059499201,15cyclictest436063-21taskset10:35:323
14059499201,15cyclictest225559-21taskset08:11:183
140594991916,1cyclictest0-21swapper/311:00:003
140594991916,1cyclictest0-21swapper/310:20:143
140594991916,1cyclictest0-21swapper/308:00:153
140594991915,1cyclictest0-21swapper/309:20:033
14059499191,14cyclictest155324-21taskset07:18:503
14059499191,13cyclictest493026-21chrt11:15:133
1376572190,2sleep30-21swapper/307:05:193
14059499182,12cyclictest193549-21taskset07:45:353
140594991816,1cyclictest0-21swapper/309:50:153
140594991815,1cyclictest0-21swapper/312:20:153
140594991815,1cyclictest0-21swapper/311:40:183
140594991815,1cyclictest0-21swapper/311:25:183
140594991815,1cyclictest0-21swapper/310:40:093
140594991815,1cyclictest0-21swapper/309:35:123
140594991815,1cyclictest0-21swapper/309:00:003
140594991815,1cyclictest0-21swapper/309:00:003
14059499181,13cyclictest614435-21taskset12:30:183
14059499181,13cyclictest614435-21taskset12:30:183
14059499181,13cyclictest593435-21taskset12:16:153
14059499181,13cyclictest554489-21taskset11:52:263
14059499181,13cyclictest485129-21taskset11:10:043
14059499181,13cyclictest459879-21taskset10:51:033
14059499181,13cyclictest390854-21taskset10:10:023
14059499181,13cyclictest358419-21taskset09:48:003
14059499181,13cyclictest309901-21taskset09:15:253
14059499181,13cyclictest266773-21chrt08:45:183
14059499181,13cyclictest176292-21taskset07:35:183
14059499181,13cyclictest168218-21taskset07:29:453
5374882171,5sleep1537531-21ntpq11:40:221
3890402171,13sleep2389045-21sh10:05:442
14059499177,7cyclictest168271-21sleep07:34:553
14059499171,13cyclictest609361-21taskset12:26:423
14059499171,13cyclictest586677-21taskset12:14:193
14059499171,13cyclictest451493-21taskset10:45:263
14059499171,13cyclictest429024-21taskset10:32:433
14059499171,13cyclictest420413-21taskset10:25:333
14059499171,13cyclictest390511-21taskset10:09:453
14059499171,13cyclictest238520-21taskset08:22:373
14059499171,13cyclictest146654-21taskset07:12:013
14059499171,12cyclictest576831-21taskset12:05:213
14059499171,12cyclictest404720-21taskset10:15:473
14059499171,12cyclictest343718-21taskset09:40:063
14059499171,12cyclictest328123-21taskset09:30:203
14059499171,12cyclictest251775-21taskset08:35:033
14059499171,12cyclictest244778-21taskset08:25:493
4416402160,1sleep00-21swapper/010:40:180
4154882160,13sleep0416279-21cut10:25:190
140594991614,1cyclictest0-21swapper/312:00:023
140594991613,1cyclictest0-21swapper/307:40:133
14059499161,12cyclictest562068-21taskset11:56:313
14059499161,12cyclictest290224-21taskset09:05:063
14059499161,12cyclictest276417-21taskset08:50:273
14059499161,12cyclictest251230-21taskset08:31:233
3746282150,8sleep0374634-21ssh09:59:290
6066052140,11sleep1608111-21sort12:25:201
4775612141,2sleep20-21swapper/211:05:142
4137142141,10sleep1413720-21ssh10:23:441
5349782130,9sleep2536548-21tr11:40:192
4619592130,9sleep1461631-21/usr/sbin/munin10:55:151
3971952131,9sleep1397199-21ssh10:11:411
3548532130,3sleep1321rcuc/109:45:181
1481962131,9sleep00-21swapper/007:15:030
5470432121,8sleep2547049-21ssh11:48:332
5089092120,9sleep1509097-21ls11:25:141
4694462121,8sleep2469203-21sendmail-msp11:00:052
4066682121,2sleep0406816-21df10:20:140
3832592120,9sleep1383423-21expr10:05:151
1407522121,3sleep2140785-21apt-get07:10:122
5492902111,3sleep2550395-21cut11:50:172
5468482110,8sleep1546856-21ssh11:48:041
5298622110,9sleep2529984-21ls11:35:262
3254452112,5sleep1325476-21ssh09:25:221
1404082111,6sleep2140461-21sqv07:10:002
6202192100,7sleep1621788-21cut12:35:191
5968322101,7sleep10-21swapper/112:20:191
5854672100,3sleep2585473-21ssh12:10:582
5845412100,2sleep1222-21plymouthd12:10:211
5719722100,8sleep1572057-21/usr/sbin/munin12:05:161
4293092101,2sleep00-21swapper/010:33:330
3504292100,3sleep0222-21plymouthd09:42:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional