You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-08 - 23:37
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 rack4slot6.osadl.org (updated Tue Jul 08, 2025 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25066521060,102pltrace0-21swapper/507:05:135
25066521000,96pltrace0-21swapper/607:05:176
2506652920,83pltrace0-21swapper/107:06:371
2506652830,67pltrace0-21swapper/207:05:152
458252820,2pltrace0-21swapper/212:14:052
2776227460,10sleep30-21swapper/307:08:053
2765027343,10sleep40-21swapper/407:06:304
2579652730,0pltrace0-21swapper/311:54:053
2551126046,10sleep70-21swapper/707:05:057
2762825945,10sleep00-21swapper/007:06:100
2532052290,0pltrace0-21swapper/709:00:207
3202752270,1pltrace32031-21pltrace-run10:09:040
2811399220,15cyclictest0-21swapper/608:57:486
349952200,0pltrace0-21swapper/711:18:577
2810999200,19cyclictest0-21swapper/509:30:125
2811899181,12cyclictest0-21swapper/707:53:517
2810999180,17cyclictest0-21swapper/508:35:235
28086991814,2cyclictest0-21swapper/008:28:120
2808699180,9cyclictest29353-21head07:10:150
98512170,0sleep1281rcuc/110:25:211
581252170,4pltrace0-21swapper/708:25:377
28109991710,2cyclictest0-21swapper/511:31:575
28104991712,3cyclictest0-21swapper/407:23:014
2810099171,8cyclictest0-21swapper/309:43:193
28089991712,4cyclictest0-21swapper/112:10:001
28089991711,3cyclictest0-21swapper/111:39:321
28089991710,6cyclictest0-21swapper/111:45:591
2808699170,8cyclictest16952-21pltrace-run08:44:040
2084552170,4pltrace0-21swapper/709:51:047
1805852170,0pltrace0-21swapper/709:45:117
1356552170,3pltrace0-21swapper/710:35:227
736752160,12pltrace54-21ksoftirqd/412:19:464
3092652160,11pltrace54-21ksoftirqd/409:12:454
3092652160,11pltrace54-21ksoftirqd/409:12:454
28118991611,3cyclictest0-21swapper/707:26:237
28118991610,5cyclictest0-21swapper/711:09:437
2811899160,4cyclictest0-21swapper/709:19:117
2811899160,15cyclictest0-21swapper/710:32:037
28109991610,5cyclictest0-21swapper/511:00:385
2810999161,8cyclictest0-21swapper/512:06:085
2810999161,4cyclictest0-21swapper/511:47:105
2810999160,8cyclictest0-21swapper/511:59:525
2810999160,15cyclictest0-21swapper/512:13:205
28100991611,3cyclictest0-21swapper/312:12:353
28100991611,3cyclictest0-21swapper/308:59:023
2810099160,8cyclictest0-21swapper/307:53:593
2810099160,15cyclictest0-21swapper/310:03:013
28092991614,1cyclictest0-21swapper/209:00:012
2809299161,14cyclictest0-21swapper/211:40:462
28089991611,3cyclictest0-21swapper/109:43:101
2808999161,8cyclictest0-21swapper/112:37:201
2808999161,7cyclictest0-21swapper/108:17:541
2808999161,7cyclictest0-21swapper/108:14:361
2808999161,13cyclictest0-21swapper/110:53:391
2808699161,8cyclictest0-21swapper/010:20:460
2808699161,14cyclictest0-21swapper/010:37:100
2808699161,14cyclictest0-21swapper/010:15:520
2808699160,9cyclictest22684-21expr10:50:140
2749952160,2pltrace0-21swapper/711:03:117
2192452160,12pltrace54-21ksoftirqd/410:49:424
194452160,3pltrace0-21swapper/707:21:327
1030352160,2pltrace0-21swapper/707:36:137
520452150,11pltrace54-21ksoftirqd/410:22:074
2924152150,11pltrace54-21ksoftirqd/410:07:554
2811899150,7cyclictest0-21swapper/707:16:177
2811899150,14cyclictest0-21swapper/709:39:127
2811399150,4cyclictest0-21swapper/609:31:026
2811399150,14cyclictest0-21swapper/610:37:146
2810999150,4cyclictest0-21swapper/509:28:475
2810499151,8cyclictest0-21swapper/408:21:524
2810499150,8cyclictest0-21swapper/412:08:494
2810099159,5cyclictest0-21swapper/307:45:353
28100991511,2cyclictest0-21swapper/309:07:173
28100991511,2cyclictest0-21swapper/309:07:173
2810099151,7cyclictest0-21swapper/311:16:303
2810099150,7cyclictest0-21swapper/312:17:413
2810099150,7cyclictest0-21swapper/310:49:503
2810099150,7cyclictest0-21swapper/308:50:383
2809299150,7cyclictest0-21swapper/208:57:042
2809299150,14cyclictest0-21swapper/211:28:152
2809299150,14cyclictest0-21swapper/210:01:162
2809299150,14cyclictest0-21swapper/208:39:092
2808999159,5cyclictest0-21swapper/107:34:421
2808999151,13cyclictest0-21swapper/111:56:371
2808999150,8cyclictest0-21swapper/107:19:521
2808999150,14cyclictest0-21swapper/112:19:231
2808999150,14cyclictest0-21swapper/112:14:561
2808999150,14cyclictest0-21swapper/112:01:011
2808999150,14cyclictest0-21swapper/110:31:351
2808999150,14cyclictest0-21swapper/109:05:171
2808999150,14cyclictest0-21swapper/109:05:171
2808999150,13cyclictest0-21swapper/109:11:111
2808999150,13cyclictest0-21swapper/109:11:111
2808699157,7cyclictest1132-21snmpd11:55:080
28086991510,3cyclictest0-21swapper/012:34:450
28086991510,3cyclictest0-21swapper/012:05:440
2808699150,9cyclictest10353-21tr09:30:140
2808699150,8cyclictest0-21swapper/008:22:520
2808699150,3cyclictest0-21swapper/008:17:520
2808699150,14cyclictest0-21swapper/011:08:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional