You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-09 - 19:49
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 May 09, 2026 12:49:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2641799319121,1cyclictest151rcu_preempt12:15:1116
263459920912,1cyclictest151rcu_preempt09:39:5930
264239918510,174cyclictest0-21swapper/2412:25:1317
264239918310,122cyclictest0-21swapper/2412:31:0617
264239917710,111cyclictest0-21swapper/2409:29:1717
26423991659,127cyclictest0-21swapper/2407:55:1717
26376991626,155cyclictest0-21swapper/1310:53:145
26376991626,155cyclictest0-21swapper/1310:53:145
26376991625,141cyclictest0-21swapper/1310:02:285
26376991625,119cyclictest0-21swapper/1311:18:225
26376991625,119cyclictest0-21swapper/1311:18:225
264439915914,91cyclictest0-21swapper/2812:17:1521
264439915914,144cyclictest0-21swapper/2811:20:0121
264439915914,144cyclictest0-21swapper/2811:20:0121
26431991590,154cyclictest151rcu_preempt08:58:2419
264439915814,130cyclictest0-21swapper/2810:00:2321
26376991575,151cyclictest0-21swapper/1311:40:165
26376991575,151cyclictest0-21swapper/1311:40:165
26423991529,60cyclictest0-21swapper/2409:30:2417
263889915019,99cyclictest0-21swapper/1611:24:098
263889915019,99cyclictest0-21swapper/1611:24:098
263329914922,78cyclictest46-21ksoftirqd/512:36:5227
26366991470,88cyclictest0-21swapper/1112:23:323
26366991470,87cyclictest0-21swapper/1110:48:563
26366991470,87cyclictest0-21swapper/1110:48:553
263329914616,123cyclictest0-21swapper/510:26:3327
264439914514,96cyclictest0-21swapper/2810:33:3221
264439914514,96cyclictest0-21swapper/2810:33:3121
264319914523,120cyclictest0-21swapper/2612:23:3719
26366991450,86cyclictest0-21swapper/1111:55:123
264439914415,92cyclictest0-21swapper/2809:53:5821
264439914414,90cyclictest0-21swapper/2809:23:0421
264319914428,115cyclictest0-21swapper/2607:39:1819
26423991449,97cyclictest0-21swapper/2410:44:4417
26423991449,97cyclictest0-21swapper/2410:44:4417
26423991449,96cyclictest0-21swapper/2411:44:0417
26423991449,96cyclictest0-21swapper/2411:44:0417
26311991440,89cyclictest0-21swapper/109:24:511
26423991439,102cyclictest0-21swapper/2410:50:0017
26423991439,102cyclictest0-21swapper/2410:50:0017
26332991430,85cyclictest0-21swapper/509:45:4627
264319914221,87cyclictest0-21swapper/2608:25:2419
26431991420,89cyclictest0-21swapper/2611:44:4619
26431991420,89cyclictest0-21swapper/2611:44:4519
263669914219,71cyclictest0-21swapper/1110:57:293
263669914219,71cyclictest0-21swapper/1110:57:293
26366991420,85cyclictest0-21swapper/1108:10:123
264439914114,79cyclictest0-21swapper/2809:19:4521
263889914124,116cyclictest0-21swapper/1609:31:198
26353991410,90cyclictest0-21swapper/910:12:0131
264439913914,76cyclictest0-21swapper/2808:40:1821
263889913948,61cyclictest0-21swapper/1611:02:438
263889913948,61cyclictest0-21swapper/1611:02:438
263669913929,69cyclictest0-21swapper/1110:08:013
26431991380,85cyclictest0-21swapper/2610:43:5019
26431991380,85cyclictest0-21swapper/2610:43:5019
263889913858,59cyclictest0-21swapper/1611:18:458
263889913858,59cyclictest0-21swapper/1611:18:448
263889913849,58cyclictest0-21swapper/1609:19:008
263669913848,57cyclictest0-21swapper/1111:52:053
263669913830,67cyclictest0-21swapper/1108:29:593
263669913829,68cyclictest0-21swapper/1112:00:013
264239913735,65cyclictest0-21swapper/2411:18:5717
264239913735,65cyclictest0-21swapper/2411:18:5717
264239913722,68cyclictest0-21swapper/2410:27:3417
263889913746,57cyclictest0-21swapper/1609:20:068
263889913734,98cyclictest0-21swapper/1608:28:128
263669913731,67cyclictest0-21swapper/1108:23:023
263669913730,69cyclictest0-21swapper/1109:25:013
263669913729,68cyclictest0-21swapper/1110:35:023
263669913729,68cyclictest0-21swapper/1110:35:023
263669913727,70cyclictest0-21swapper/1110:13:393
26366991370,81cyclictest0-21swapper/1109:26:093
263329913715,30cyclictest0-21swapper/508:39:4127
264239913632,70cyclictest0-21swapper/2410:50:0217
264239913632,70cyclictest0-21swapper/2410:50:0217
263889913627,71cyclictest0-21swapper/1612:20:578
263889913626,64cyclictest0-21swapper/1609:48:398
3273911350,122ptp4l0-21swapper/107:05:201
264439913514,119cyclictest0-21swapper/2808:23:0621
26431991350,83cyclictest0-21swapper/2609:35:5619
263889913551,68cyclictest0-21swapper/1609:53:148
263889913550,55cyclictest0-21swapper/1607:19:188
263889913544,64cyclictest0-21swapper/1612:37:318
263889913535,61cyclictest0-21swapper/1611:40:088
263889913535,61cyclictest0-21swapper/1611:40:088
263889913526,65cyclictest0-21swapper/1611:12:208
263889913526,65cyclictest0-21swapper/1611:12:208
263669913542,63cyclictest0-21swapper/1107:25:193
263669913529,70cyclictest0-21swapper/1111:02:503
263669913529,70cyclictest0-21swapper/1111:02:503
263669913526,72cyclictest0-21swapper/1110:25:573
263669913526,68cyclictest0-21swapper/1111:12:273
263669913526,68cyclictest0-21swapper/1111:12:273
263669913523,75cyclictest0-21swapper/1110:44:393
263669913523,75cyclictest0-21swapper/1110:44:393
263669913523,70cyclictest0-21swapper/1109:45:203
26366991350,80cyclictest0-21swapper/1110:00:173
26366991350,80cyclictest0-21swapper/1108:30:363
264239913431,68cyclictest0-21swapper/2408:53:3017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional