You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 16:58
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 13, 2026 12:49:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2847099348152,27cyclictest151rcu_preempt10:18:4017
2847099348152,27cyclictest151rcu_preempt10:18:3917
3273913220,314ptp4l0-21swapper/107:09:561
270922225218,6sleep40-21swapper/407:09:3426
284479918924,40cyclictest0-21swapper/2108:44:5714
28440991895,167cyclictest151rcu_preempt12:28:5913
284479918725,146cyclictest0-21swapper/2112:35:3414
284479918424,158cyclictest0-21swapper/2112:15:1614
283839918412,124cyclictest0-21swapper/1211:10:134
284479918119,133cyclictest0-21swapper/2111:26:2714
283839917158,93cyclictest88-21ksoftirqd/1210:28:074
283839917158,93cyclictest88-21ksoftirqd/1210:28:074
284479916825,84cyclictest0-21swapper/2110:25:4214
284479916825,84cyclictest0-21swapper/2110:25:4114
283839916712,107cyclictest0-21swapper/1211:00:244
284479916624,91cyclictest0-21swapper/2109:33:1914
284479916624,91cyclictest0-21swapper/2109:33:1814
284059916619,94cyclictest0-21swapper/1507:45:167
28454991654,105cyclictest0-21swapper/2211:05:1515
284479916368,94cyclictest143-21ksoftirqd/2112:30:4614
284479915924,86cyclictest0-21swapper/2107:45:2314
283839915712,102cyclictest0-21swapper/1212:30:244
284479915616,136cyclictest151rcu_preempt09:11:0814
330891150142,6phc2sys0-21swapper/207:08:4512
284709914921,112cyclictest0-21swapper/2410:58:2317
284349914932,93cyclictest0-21swapper/1912:15:1311
284709914821,81cyclictest0-21swapper/2411:15:1517
28478991471,88cyclictest0-21swapper/2510:40:1218
28478991471,88cyclictest0-21swapper/2510:40:1218
284709914721,86cyclictest0-21swapper/2409:47:0617
284709914721,86cyclictest0-21swapper/2409:47:0517
284709914620,92cyclictest0-21swapper/2410:21:4917
284709914620,92cyclictest0-21swapper/2410:21:4817
284709914620,106cyclictest0-21swapper/2411:25:2517
28478991450,85cyclictest0-21swapper/2510:05:1418
28478991450,85cyclictest0-21swapper/2510:05:1318
284349914439,104cyclictest0-21swapper/1912:01:2011
28383991440,84cyclictest0-21swapper/1211:23:364
284709914220,87cyclictest0-21swapper/2409:19:1817
284709914220,87cyclictest0-21swapper/2409:19:1717
284479914224,74cyclictest0-21swapper/2109:16:1314
284479914224,74cyclictest0-21swapper/2109:16:1214
284349914224,102cyclictest0-21swapper/1910:13:5511
284349914224,102cyclictest0-21swapper/1910:13:5411
284709914117,91cyclictest0-21swapper/2410:12:1117
284709914117,91cyclictest0-21swapper/2410:12:1017
284479914125,115cyclictest0-21swapper/2109:05:0114
284409914112,126cyclictest151rcu_preempt10:59:2813
283839914050,54cyclictest0-21swapper/1212:37:374
283839914048,56cyclictest0-21swapper/1212:09:014
283839914034,64cyclictest0-21swapper/1208:50:124
284709913914,102cyclictest6457-21ssh12:19:0417
28383991390,84cyclictest0-21swapper/1207:10:184
28383991390,83cyclictest0-21swapper/1212:10:524
284709913820,71cyclictest0-21swapper/2411:02:5817
284479913849,58cyclictest0-21swapper/2110:46:0014
284479913847,57cyclictest0-21swapper/2107:40:0114
284409913812,76cyclictest0-21swapper/2008:52:3613
28383991380,83cyclictest0-21swapper/1208:05:204
284709913720,116cyclictest0-21swapper/2410:09:3517
284709913720,116cyclictest0-21swapper/2410:09:3417
28383991370,82cyclictest0-21swapper/1207:40:134
28383991370,77cyclictest0-21swapper/1210:15:124
28383991370,77cyclictest0-21swapper/1210:15:114
284709913614,91cyclictest0-21swapper/2411:31:4917
28462991360,84cyclictest0-21swapper/2309:38:4016
28462991360,84cyclictest0-21swapper/2309:38:4016
28454991364,104cyclictest0-21swapper/2211:13:4915
284479913647,59cyclictest0-21swapper/2111:18:3614
283839913661,63cyclictest0-21swapper/1207:55:114
283839913648,53cyclictest0-21swapper/1212:20:174
28383991361,81cyclictest0-21swapper/1209:35:214
28383991361,81cyclictest0-21swapper/1209:35:204
283209913638,97cyclictest0-21swapper/110:31:471
283209913638,97cyclictest0-21swapper/110:31:461
284479913547,53cyclictest0-21swapper/2109:25:3714
284479913547,53cyclictest0-21swapper/2109:25:3614
284479913545,54cyclictest0-21swapper/2107:33:0414
284479913527,66cyclictest0-21swapper/2111:12:4414
283839913559,71cyclictest0-21swapper/1211:26:494
283839913531,103cyclictest0-21swapper/1210:43:134
283839913531,103cyclictest0-21swapper/1210:43:124
283839913529,64cyclictest0-21swapper/1207:19:394
283839913526,60cyclictest0-21swapper/1209:46:364
283839913526,60cyclictest0-21swapper/1209:46:364
28383991350,81cyclictest0-21swapper/1209:51:394
28383991350,81cyclictest0-21swapper/1209:51:394
28383991350,80cyclictest0-21swapper/1211:05:254
28383991350,76cyclictest0-21swapper/1209:25:134
28383991350,76cyclictest0-21swapper/1209:25:134
284479913452,54cyclictest0-21swapper/2110:11:4814
284479913452,54cyclictest0-21swapper/2110:11:4714
284479913442,58cyclictest0-21swapper/2112:13:3914
28440991340,82cyclictest0-21swapper/2007:25:0113
28410991340,78cyclictest0-21swapper/1607:25:198
283839913431,69cyclictest0-21swapper/1212:05:014
283839913429,65cyclictest0-21swapper/1212:25:184
283839913427,66cyclictest0-21swapper/1210:46:124
284479913351,53cyclictest0-21swapper/2109:44:5214
284479913351,53cyclictest0-21swapper/2109:44:5114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional