You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 16:20
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 Sun Apr 12, 2026 12:49:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913410,333ptp4l0-21swapper/107:05:121
804399330132,1cyclictest151rcu_preempt11:18:4827
804399330132,1cyclictest151rcu_preempt11:18:4727
330891175167,6phc2sys0-21swapper/207:05:1212
80279917232,106cyclictest0-21swapper/311:41:4323
80279916830,137cyclictest0-21swapper/311:25:1023
80279916830,137cyclictest0-21swapper/311:25:1023
80279916826,141cyclictest0-21swapper/309:29:0023
80279916530,82cyclictest0-21swapper/309:30:1623
80279916530,82cyclictest0-21swapper/309:30:1523
80279915548,46cyclictest0-21swapper/312:15:2323
80279915121,104cyclictest0-21swapper/312:03:0523
80279915021,121cyclictest0-21swapper/311:00:3523
80279915021,121cyclictest0-21swapper/311:00:3523
80339914940,56cyclictest0-21swapper/409:40:1626
80279914720,50cyclictest0-21swapper/309:45:1423
80279914627,102cyclictest0-21swapper/310:28:3023
8027991460,126cyclictest0-21swapper/310:40:4923
8027991460,126cyclictest0-21swapper/310:40:4823
81109914465,5cyclictest151rcu_preempt08:45:238
8097991440,86cyclictest0-21swapper/1310:25:285
8199991430,83cyclictest0-21swapper/3008:28:3024
818699143134,1cyclictest151rcu_preempt10:10:2121
8097991430,84cyclictest0-21swapper/1312:03:175
8027991430,86cyclictest0-21swapper/307:35:0423
80279914224,115cyclictest0-21swapper/311:52:5823
8027991420,86cyclictest0-21swapper/312:39:5923
8176991410,87cyclictest0-21swapper/2612:14:4319
8097991410,84cyclictest0-21swapper/1310:30:505
8097991410,84cyclictest0-21swapper/1310:30:495
81999913949,57cyclictest0-21swapper/3012:15:1924
80889913950,56cyclictest0-21swapper/1112:13:243
81999913726,69cyclictest0-21swapper/3010:15:0424
81999913725,70cyclictest0-21swapper/3010:42:5224
81999913725,70cyclictest0-21swapper/3010:42:5224
8097991370,80cyclictest0-21swapper/1309:26:095
80979913632,64cyclictest0-21swapper/1311:35:295
80979913632,64cyclictest0-21swapper/1311:35:295
80979913627,65cyclictest0-21swapper/1307:58:315
80889913653,59cyclictest0-21swapper/1108:48:433
80889913645,55cyclictest0-21swapper/1110:11:323
81999913547,57cyclictest0-21swapper/3012:05:4324
81999913531,71cyclictest0-21swapper/3010:33:4624
81999913531,71cyclictest0-21swapper/3010:33:4624
81999913530,75cyclictest0-21swapper/3007:51:0124
81999913524,63cyclictest0-21swapper/3010:48:4424
81999913524,63cyclictest0-21swapper/3010:48:4424
81999913519,67cyclictest0-21swapper/3010:01:1024
8199991351,82cyclictest0-21swapper/3008:33:1424
80979913557,57cyclictest0-21swapper/1307:45:095
80979913539,63cyclictest0-21swapper/1310:58:215
80979913539,63cyclictest0-21swapper/1310:58:205
80979913531,63cyclictest0-21swapper/1310:40:585
80979913531,63cyclictest0-21swapper/1310:40:585
8097991351,83cyclictest0-21swapper/1312:22:485
80889913533,77cyclictest0-21swapper/1110:55:233
80889913533,77cyclictest0-21swapper/1110:55:233
80889913529,67cyclictest0-21swapper/1111:53:193
81999913444,56cyclictest0-21swapper/3010:56:4624
81999913444,56cyclictest0-21swapper/3010:56:4524
81999913430,72cyclictest0-21swapper/3011:26:4124
81999913430,72cyclictest0-21swapper/3011:26:4124
81999913429,73cyclictest0-21swapper/3011:21:5324
81999913429,73cyclictest0-21swapper/3011:21:5224
81999913428,70cyclictest0-21swapper/3012:01:2624
81999913427,69cyclictest0-21swapper/3012:28:0924
81999913424,68cyclictest0-21swapper/3007:45:2624
80979913424,69cyclictest0-21swapper/1310:12:065
8097991340,79cyclictest0-21swapper/1307:28:035
8076991340,80cyclictest0-21swapper/912:30:1531
80279913428,68cyclictest0-21swapper/310:55:1523
80279913428,68cyclictest0-21swapper/310:55:1423
80279913427,68cyclictest0-21swapper/312:30:2223
81999913329,71cyclictest0-21swapper/3011:48:0524
81999913328,73cyclictest0-21swapper/3007:42:1324
81769913310,120cyclictest151rcu_preempt10:16:3619
80979913327,64cyclictest0-21swapper/1310:45:165
80979913327,64cyclictest0-21swapper/1310:45:165
80889913354,71cyclictest0-21swapper/1111:04:273
80889913354,71cyclictest0-21swapper/1111:04:273
80889913338,59cyclictest0-21swapper/1108:24:073
80889913329,74cyclictest0-21swapper/1109:59:333
80279913329,74cyclictest0-21swapper/311:36:2423
80279913329,74cyclictest0-21swapper/311:36:2423
80279913328,71cyclictest0-21swapper/309:01:2223
80279913327,68cyclictest0-21swapper/307:50:1923
80279913327,67cyclictest0-21swapper/308:30:2423
80279913324,66cyclictest0-21swapper/307:20:2423
8027991330,83cyclictest0-21swapper/311:20:2223
8027991330,83cyclictest0-21swapper/311:20:2123
81999913230,79cyclictest0-21swapper/3009:25:2124
81999913229,69cyclictest0-21swapper/3012:36:1024
81999913229,65cyclictest0-21swapper/3011:30:2624
81999913229,65cyclictest0-21swapper/3011:30:2624
8199991320,79cyclictest0-21swapper/3008:46:2224
80979913230,60cyclictest0-21swapper/1309:53:095
80979913230,60cyclictest0-21swapper/1309:53:095
8097991320,70cyclictest0-21swapper/1311:23:125
8097991320,70cyclictest0-21swapper/1311:23:115
80889913240,56cyclictest0-21swapper/1111:55:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional