You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-07 - 13:11
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 rackcslot8.osadl.org (updated Fri Mar 06, 2026 12:49:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913310,323ptp4l0-21swapper/107:08:551
78439927176,2cyclictest151rcu_preempt11:57:2123
65372159154,4sleep200-21swapper/2007:08:3413
330891155146,6phc2sys0-21swapper/207:05:2212
63912150145,4sleep150-21swapper/1507:06:227
7851991440,142cyclictest0-21swapper/407:42:3426
7851991430,141cyclictest151rcu_preempt10:29:5426
79159914247,58cyclictest0-21swapper/1210:50:224
7851991420,110cyclictest0-21swapper/409:37:2726
7851991420,110cyclictest0-21swapper/409:37:2726
79159914149,58cyclictest0-21swapper/1210:32:494
79159914148,55cyclictest0-21swapper/1211:48:324
79159914147,57cyclictest0-21swapper/1208:20:214
79159914146,62cyclictest0-21swapper/1212:33:084
79159914033,64cyclictest0-21swapper/1212:15:164
79159913950,60cyclictest0-21swapper/1212:15:014
79159913944,59cyclictest0-21swapper/1210:02:464
79159913944,59cyclictest0-21swapper/1210:02:464
3273911390,49ptp4l0-21swapper/110:46:321
79159913832,66cyclictest0-21swapper/1210:59:534
79159913828,64cyclictest0-21swapper/1212:08:524
7915991380,80cyclictest0-21swapper/1207:48:184
7851991381,84cyclictest391rcuc/408:17:1426
78989913724,111cyclictest0-21swapper/1008:40:122
79159913650,65cyclictest0-21swapper/1207:30:014
79159913646,59cyclictest0-21swapper/1208:45:134
79159913645,61cyclictest0-21swapper/1208:40:014
79159913628,62cyclictest0-21swapper/1211:22:544
7959991350,83cyclictest0-21swapper/1809:38:5710
7959991350,83cyclictest0-21swapper/1809:38:5710
79159913542,55cyclictest0-21swapper/1209:25:204
79159913542,55cyclictest0-21swapper/1209:25:204
79159913526,63cyclictest0-21swapper/1207:16:284
79599913439,48cyclictest0-21swapper/1807:15:1310
79159913430,64cyclictest0-21swapper/1209:34:054
79159913430,64cyclictest0-21swapper/1209:34:054
79159913429,66cyclictest0-21swapper/1212:00:484
79159913429,64cyclictest0-21swapper/1208:30:174
79159913413,71cyclictest0-21swapper/1209:45:114
79159913413,71cyclictest0-21swapper/1209:45:114
7915991340,79cyclictest0-21swapper/1209:05:024
7915991340,79cyclictest0-21swapper/1209:05:024
79159913347,53cyclictest0-21swapper/1211:34:404
79159913331,72cyclictest0-21swapper/1207:55:474
79159913331,68cyclictest0-21swapper/1209:05:014
79159913331,68cyclictest0-21swapper/1209:05:014
78989913320,74cyclictest0-21swapper/1012:28:152
78519913324,62cyclictest0-21swapper/408:00:1326
7982991322,46cyclictest0-21swapper/2110:16:2514
7982991322,46cyclictest0-21swapper/2110:16:2514
7982991322,38cyclictest0-21swapper/2109:38:2814
7982991322,38cyclictest0-21swapper/2109:38:2814
79359913222,76cyclictest0-21swapper/1511:28:297
78989913226,62cyclictest0-21swapper/1009:55:242
78989913226,62cyclictest0-21swapper/1009:55:232
7982991312,128cyclictest0-21swapper/2112:15:0514
7982991312,128cyclictest0-21swapper/2110:45:1714
79159913134,62cyclictest0-21swapper/1211:55:254
79159913129,63cyclictest0-21swapper/1211:15:564
78989913149,55cyclictest0-21swapper/1010:40:492
78989913128,68cyclictest0-21swapper/1010:00:122
78989913128,68cyclictest0-21swapper/1010:00:122
78989913128,67cyclictest0-21swapper/1008:20:162
78989913125,63cyclictest0-21swapper/1011:40:092
7982991302,97cyclictest0-21swapper/2109:56:3914
7982991302,97cyclictest0-21swapper/2109:56:3914
7982991302,88cyclictest0-21swapper/2112:22:3414
79359913023,52cyclictest0-21swapper/1512:20:187
79159913030,67cyclictest0-21swapper/1210:19:464
79159913030,67cyclictest0-21swapper/1210:19:464
79159913028,63cyclictest0-21swapper/1212:38:154
79159913028,63cyclictest0-21swapper/1212:25:264
79159913027,60cyclictest0-21swapper/1211:35:434
79159913027,60cyclictest0-21swapper/1210:20:244
7915991300,75cyclictest0-21swapper/1211:40:014
78989913054,61cyclictest0-21swapper/1011:15:022
78989913028,65cyclictest0-21swapper/1011:20:232
78989913027,68cyclictest0-21swapper/1011:51:232
78989913027,65cyclictest0-21swapper/1008:45:232
78989913024,71cyclictest0-21swapper/1011:07:012
78519913029,96cyclictest0-21swapper/411:37:3526
78519913025,68cyclictest0-21swapper/411:55:2126
78519913022,105cyclictest0-21swapper/409:30:1226
78519913022,105cyclictest0-21swapper/409:30:1126
7982991292,89cyclictest0-21swapper/2107:10:1214
7982991292,81cyclictest0-21swapper/2109:41:4114
7982991292,81cyclictest0-21swapper/2109:41:4114
79359912942,56cyclictest0-21swapper/1510:09:547
79359912929,66cyclictest0-21swapper/1507:56:507
79359912928,69cyclictest0-21swapper/1511:19:557
79359912928,65cyclictest0-21swapper/1508:52:577
79359912927,67cyclictest0-21swapper/1507:47:137
79359912926,64cyclictest0-21swapper/1512:35:177
79159912930,61cyclictest0-21swapper/1209:10:204
79159912930,61cyclictest0-21swapper/1209:10:204
79159912928,61cyclictest0-21swapper/1211:07:554
79159912927,60cyclictest0-21swapper/1207:30:004
78989912937,69cyclictest0-21swapper/1007:43:552
78989912925,61cyclictest0-21swapper/1007:57:502
79599912828,64cyclictest0-21swapper/1811:05:1810
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional