You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 07:28
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 May 03, 2026 00:49:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912280,220ptp4l0-21swapper/119:06:361
48279916714,149cyclictest0-21swapper/020:35:010
48279916614,123cyclictest0-21swapper/000:15:240
487199163138,1cyclictest151rcu_preempt22:35:1830
487199163138,1cyclictest151rcu_preempt22:35:1730
48279916314,131cyclictest0-21swapper/023:15:000
48279916014,123cyclictest0-21swapper/022:17:010
48279916014,123cyclictest0-21swapper/022:17:000
48279915014,100cyclictest0-21swapper/000:25:010
48279914614,73cyclictest0-21swapper/022:02:180
48279914614,73cyclictest0-21swapper/022:02:180
48279914426,117cyclictest151rcu_preempt22:51:290
48279914314,91cyclictest0-21swapper/000:22:540
4897991410,138cyclictest0-21swapper/1420:51:406
4927991400,88cyclictest0-21swapper/2122:27:5914
4927991391,86cyclictest0-21swapper/2121:47:0714
4927991391,86cyclictest0-21swapper/2121:47:0714
48279913814,93cyclictest0-21swapper/021:00:190
4897991370,103cyclictest100-21ksoftirqd/1400:06:466
4831991370,80cyclictest0-21swapper/120:50:221
48279913614,75cyclictest0-21swapper/000:00:410
4871991359,108cyclictest0-21swapper/820:25:1430
4927991340,83cyclictest0-21swapper/2121:29:4314
4927991340,83cyclictest0-21swapper/2121:29:4314
4897991340,94cyclictest100-21ksoftirqd/1422:31:376
4871991349,87cyclictest0-21swapper/821:23:0230
4871991349,87cyclictest0-21swapper/821:23:0230
4897991330,83cyclictest0-21swapper/1423:02:366
4871991339,123cyclictest0-21swapper/823:52:3330
48319913398,35cyclictest0-21swapper/100:11:521
4897991311,89cyclictest100-21ksoftirqd/1423:56:036
4871991319,91cyclictest0-21swapper/821:12:4430
4871991319,91cyclictest0-21swapper/821:12:4430
4831991310,77cyclictest0-21swapper/100:24:101
48279913114,71cyclictest0-21swapper/021:55:220
48279913114,71cyclictest0-21swapper/021:55:220
4827991310,89cyclictest0-21swapper/023:50:160
4973991300,85cyclictest0-21swapper/2900:20:2222
49279913046,57cyclictest0-21swapper/2122:17:2414
49279913046,57cyclictest0-21swapper/2122:17:2314
4897991300,87cyclictest100-21ksoftirqd/1423:30:106
48319913033,56cyclictest0-21swapper/119:31:321
48499912911,75cyclictest0-21swapper/423:52:0626
4831991290,80cyclictest0-21swapper/100:35:551
49279912841,64cyclictest0-21swapper/2122:34:0914
4871991280,109cyclictest0-21swapper/822:57:2930
48279912818,94cyclictest20555-21taskset20:37:160
49639912718,79cyclictest151rcu_preempt23:01:4520
49279912746,55cyclictest0-21swapper/2123:05:2514
4877991270,87cyclictest0-21swapper/923:58:5631
48499912713,19cyclictest40-21ksoftirqd/421:53:4926
48279912714,81cyclictest0-21swapper/021:50:330
49279912643,54cyclictest0-21swapper/2121:35:0414
49279912643,54cyclictest0-21swapper/2121:35:0414
4897991263,77cyclictest0-21swapper/1422:48:106
48279912614,72cyclictest0-21swapper/000:38:240
49279912547,51cyclictest0-21swapper/2122:44:0214
49279912545,53cyclictest0-21swapper/2100:06:2114
49279912545,49cyclictest0-21swapper/2100:36:4814
49279912527,68cyclictest0-21swapper/2121:24:0214
49279912527,68cyclictest0-21swapper/2121:24:0214
48319912571,47cyclictest0-21swapper/123:35:001
49279912444,55cyclictest0-21swapper/2123:12:2214
49279912425,60cyclictest0-21swapper/2123:45:3014
4897991246,72cyclictest0-21swapper/1419:50:136
49579912318,103cyclictest0-21swapper/2622:48:5519
49279912342,54cyclictest0-21swapper/2120:12:1414
49279912339,67cyclictest0-21swapper/2119:10:1514
49279912330,65cyclictest0-21swapper/2123:29:2714
49279912329,61cyclictest0-21swapper/2119:47:0814
49279912328,68cyclictest0-21swapper/2119:33:4614
49279912327,63cyclictest0-21swapper/2123:56:2814
49279912327,62cyclictest0-21swapper/2123:51:3814
49279912326,95cyclictest0-21swapper/2100:13:2614
49279912326,65cyclictest0-21swapper/2121:14:1314
49279912326,65cyclictest0-21swapper/2121:14:1314
49279912326,64cyclictest0-21swapper/2122:10:5414
49279912326,64cyclictest0-21swapper/2122:10:5314
48899912339,41cyclictest0-21swapper/1223:52:374
48319912347,50cyclictest0-21swapper/122:28:111
48279912342,54cyclictest0-21swapper/020:07:090
49279912252,62cyclictest0-21swapper/2121:00:2014
49279912247,55cyclictest0-21swapper/2121:59:0814
49279912247,55cyclictest0-21swapper/2121:59:0714
49279912236,59cyclictest0-21swapper/2123:00:0414
49279912228,69cyclictest0-21swapper/2100:33:0314
49279912228,65cyclictest0-21swapper/2121:15:1814
49279912228,65cyclictest0-21swapper/2121:15:1814
49279912227,66cyclictest0-21swapper/2122:02:1414
49279912227,66cyclictest0-21swapper/2122:02:1414
49279912227,64cyclictest0-21swapper/2122:50:5814
49279912227,64cyclictest0-21swapper/2121:30:4814
49279912227,64cyclictest0-21swapper/2121:30:4714
49279912227,62cyclictest0-21swapper/2120:16:1514
49279912226,65cyclictest0-21swapper/2122:55:0414
49279912226,63cyclictest0-21swapper/2120:00:1314
49279912225,64cyclictest0-21swapper/2123:36:5114
49279912225,63cyclictest0-21swapper/2120:50:0514
49279912221,63cyclictest0-21swapper/2123:42:4514
4871991220,77cyclictest0-21swapper/823:57:0530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional