You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-27 - 04:58
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 Sat Jun 27, 2026 00:49:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913680,356ptp4l0-21swapper/119:05:191
3273913680,356ptp4l0-21swapper/119:05:191
288572288280,5sleep280-21swapper/2819:10:0021
288572288280,5sleep280-21swapper/2819:10:0021
301109921618,2cyclictest151rcu_preempt23:09:4911
301109921618,2cyclictest151rcu_preempt23:09:4911
245132190181,6sleep290-21swapper/2919:05:1222
245132190181,6sleep290-21swapper/2919:05:1222
300779914752,58cyclictest0-21swapper/1223:42:204
30171991467,124cyclictest0-21swapper/2721:20:0420
300819914522,106cyclictest0-21swapper/1321:46:355
300299914517,75cyclictest0-21swapper/119:55:131
30086991440,88cyclictest0-21swapper/1400:30:406
300299914414,102cyclictest0-21swapper/122:30:011
300299914414,102cyclictest0-21swapper/122:30:011
300779914353,59cyclictest0-21swapper/1221:52:134
30086991420,84cyclictest0-21swapper/1420:01:196
300819914262,38cyclictest0-21swapper/1321:35:535
300359914219,29cyclictest0-21swapper/200:18:2812
30140991410,86cyclictest0-21swapper/2319:25:2616
300819914161,48cyclictest0-21swapper/1300:12:305
300779914156,53cyclictest0-21swapper/1221:59:264
300779914054,62cyclictest0-21swapper/1220:50:144
300779914050,56cyclictest0-21swapper/1221:28:114
30171991390,84cyclictest0-21swapper/2722:41:2020
30171991390,84cyclictest0-21swapper/2722:41:2020
300779913930,65cyclictest0-21swapper/1222:29:234
300779913930,65cyclictest0-21swapper/1222:29:234
301719913715,96cyclictest0-21swapper/2721:36:0720
300779913730,64cyclictest0-21swapper/1200:19:134
300819913646,58cyclictest0-21swapper/1319:45:015
30081991360,81cyclictest0-21swapper/1320:41:395
300779913641,67cyclictest0-21swapper/1220:21:394
300779913631,65cyclictest0-21swapper/1200:20:474
300779913624,65cyclictest0-21swapper/1200:26:574
300409913641,61cyclictest0-21swapper/321:53:0523
30029991360,82cyclictest0-21swapper/121:50:071
300779913556,61cyclictest0-21swapper/1222:15:294
300779913431,63cyclictest0-21swapper/1223:10:014
300779913431,63cyclictest0-21swapper/1223:10:014
300779913426,62cyclictest0-21swapper/1200:13:214
300409913443,59cyclictest0-21swapper/322:02:2723
300299913417,74cyclictest0-21swapper/119:30:241
300299913416,73cyclictest0-21swapper/120:10:261
300779913331,63cyclictest0-21swapper/1221:35:404
300779913329,58cyclictest0-21swapper/1222:35:014
300819913252,55cyclictest0-21swapper/1320:16:165
300819913247,56cyclictest0-21swapper/1323:03:335
300819913247,56cyclictest0-21swapper/1323:03:335
300819913227,68cyclictest0-21swapper/1300:37:225
300409913229,62cyclictest0-21swapper/321:10:5323
30029991323,80cyclictest0-21swapper/123:41:181
300819913125,69cyclictest0-21swapper/1319:26:015
300779913145,53cyclictest0-21swapper/1222:10:264
300779913139,57cyclictest0-21swapper/1221:30:224
300409913130,67cyclictest0-21swapper/323:08:2923
300409913130,67cyclictest0-21swapper/323:08:2823
301189913048,81cyclictest0-21swapper/2022:40:0513
301189913048,81cyclictest0-21swapper/2022:40:0513
300819913049,63cyclictest0-21swapper/1322:35:135
300819913042,58cyclictest0-21swapper/1321:18:155
300819913028,65cyclictest0-21swapper/1322:21:195
300819913028,63cyclictest0-21swapper/1323:45:145
300819913028,63cyclictest0-21swapper/1323:45:145
300819913027,69cyclictest0-21swapper/1322:44:035
300819913027,69cyclictest0-21swapper/1322:44:035
300819913027,63cyclictest0-21swapper/1300:22:075
300359913049,62cyclictest0-21swapper/223:23:0912
300359913049,62cyclictest0-21swapper/223:23:0912
300359913029,68cyclictest0-21swapper/223:58:0812
300359913029,68cyclictest0-21swapper/223:58:0812
300819912948,57cyclictest0-21swapper/1321:42:185
300819912939,56cyclictest0-21swapper/1322:08:305
300819912934,74cyclictest0-21swapper/1323:22:315
300819912934,74cyclictest0-21swapper/1323:22:305
300819912934,69cyclictest0-21swapper/1321:54:045
300819912928,72cyclictest0-21swapper/1323:10:335
300819912928,72cyclictest0-21swapper/1323:10:335
300819912928,68cyclictest0-21swapper/1319:39:235
300779912939,52cyclictest0-21swapper/1221:40:134
300779912930,58cyclictest0-21swapper/1220:39:474
300779912929,59cyclictest0-21swapper/1223:01:284
300779912929,59cyclictest0-21swapper/1223:01:284
300409912930,69cyclictest0-21swapper/321:15:2423
300409912927,66cyclictest0-21swapper/319:42:5823
300359912939,60cyclictest0-21swapper/223:27:4012
300359912939,60cyclictest0-21swapper/223:27:4012
30029991293,79cyclictest0-21swapper/122:22:271
301719912816,83cyclictest14755-21taskset20:10:2120
300819912853,65cyclictest0-21swapper/1323:28:405
300819912853,65cyclictest0-21swapper/1323:28:405
300819912831,73cyclictest0-21swapper/1323:58:045
300819912831,73cyclictest0-21swapper/1323:58:045
300819912828,81cyclictest0-21swapper/1320:35:185
300819912828,71cyclictest0-21swapper/1323:41:295
300819912828,71cyclictest0-21swapper/1320:52:365
300819912828,71cyclictest0-21swapper/1319:44:475
300819912827,67cyclictest0-21swapper/1319:10:325
300819912827,65cyclictest0-21swapper/1321:25:435
300819912823,61cyclictest0-21swapper/1320:59:335
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional