You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-01 - 21:33
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 Aug 01, 2026 12:49:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
57839937928,293cyclictest0-21swapper/1211:05:194
578399353154,1cyclictest151rcu_preempt10:57:014
578399352154,1cyclictest151rcu_preempt12:15:194
3273913100,301ptp4l0-21swapper/107:07:561
57269920470,2cyclictest151rcu_preempt11:08:520
44102160151,8sleep160-21swapper/1607:07:318
5743991450,84cyclictest0-21swapper/309:20:3623
5902991440,83cyclictest0-21swapper/3007:35:1624
5902991440,83cyclictest0-21swapper/3007:35:1524
57439914442,101cyclictest0-21swapper/311:52:5523
58299914150,57cyclictest0-21swapper/2111:25:5914
5767991412,135cyclictest151rcu_preempt10:55:0730
5743991410,83cyclictest0-21swapper/308:25:1923
5743991410,83cyclictest0-21swapper/308:25:1923
5809991405,88cyclictest0-21swapper/1711:07:129
57609914043,61cyclictest0-21swapper/609:17:2728
5743991400,85cyclictest0-21swapper/309:44:0623
5743991400,83cyclictest0-21swapper/311:35:1823
5743991400,81cyclictest0-21swapper/309:55:2123
5743991400,81cyclictest0-21swapper/308:45:1923
57439913956,59cyclictest0-21swapper/311:22:2823
57439913927,70cyclictest0-21swapper/311:05:5223
5743991391,85cyclictest0-21swapper/310:24:1123
5743991390,87cyclictest0-21swapper/311:57:1323
59029913850,51cyclictest0-21swapper/3010:58:5124
58299913849,61cyclictest0-21swapper/2112:11:0814
57839913848,46cyclictest0-21swapper/1210:25:144
57439913849,60cyclictest0-21swapper/311:02:0923
57439913848,54cyclictest0-21swapper/311:33:2523
58299913752,56cyclictest0-21swapper/2107:58:3714
58299913752,56cyclictest0-21swapper/2107:58:3714
58299913743,58cyclictest0-21swapper/2107:14:1014
58299913743,58cyclictest0-21swapper/2107:14:1014
58299913738,70cyclictest0-21swapper/2111:23:3314
58299913729,72cyclictest0-21swapper/2110:25:1914
58299913729,68cyclictest0-21swapper/2112:18:5314
58299913728,72cyclictest0-21swapper/2107:51:0314
58299913728,72cyclictest0-21swapper/2107:51:0214
58299913727,67cyclictest0-21swapper/2109:35:0114
57839913719,15cyclictest151rcu_preempt11:04:164
57439913743,63cyclictest0-21swapper/309:49:2723
5743991370,83cyclictest0-21swapper/307:26:1523
5743991370,83cyclictest0-21swapper/307:26:1423
5743991370,76cyclictest0-21swapper/308:35:4323
58299913646,56cyclictest0-21swapper/2110:40:5114
58299913638,66cyclictest0-21swapper/2109:29:2214
58299913628,74cyclictest0-21swapper/2111:10:1614
58299913628,69cyclictest0-21swapper/2109:20:3814
57439913654,55cyclictest0-21swapper/308:18:1823
57439913654,55cyclictest0-21swapper/308:18:1723
57439913652,62cyclictest0-21swapper/312:08:5823
57439913642,61cyclictest0-21swapper/312:26:5223
5743991360,80cyclictest0-21swapper/308:13:1723
5743991360,80cyclictest0-21swapper/308:13:1623
58299913530,71cyclictest0-21swapper/2112:01:4714
58299913530,70cyclictest0-21swapper/2108:05:2214
58299913530,70cyclictest0-21swapper/2108:05:2114
58299913528,62cyclictest0-21swapper/2109:41:4514
58299913527,67cyclictest0-21swapper/2110:37:2014
58299913527,63cyclictest0-21swapper/2107:35:0514
58299913527,63cyclictest0-21swapper/2107:35:0514
57519913513,92cyclictest0-21swapper/409:30:0226
57519913512,96cyclictest0-21swapper/412:16:5226
57519913512,85cyclictest0-21swapper/411:32:5826
57519913512,84cyclictest0-21swapper/410:34:2426
57519913512,104cyclictest0-21swapper/412:39:0726
57439913557,67cyclictest0-21swapper/308:05:1623
57439913557,67cyclictest0-21swapper/308:05:1623
57439913541,59cyclictest0-21swapper/310:49:5223
57439913528,66cyclictest0-21swapper/310:34:0323
58299913430,68cyclictest0-21swapper/2110:05:1814
58299913429,73cyclictest0-21swapper/2110:23:2714
58299913429,72cyclictest0-21swapper/2110:17:0214
58299913428,73cyclictest0-21swapper/2112:37:0414
58299913428,68cyclictest0-21swapper/2112:09:1714
58299913427,63cyclictest0-21swapper/2109:34:4414
57679913460,24cyclictest151rcu_preempt10:10:4430
57439913445,67cyclictest0-21swapper/312:12:1023
57439913431,66cyclictest0-21swapper/310:35:3923
57439913428,64cyclictest0-21swapper/311:10:1123
57439913427,68cyclictest0-21swapper/311:47:3523
58299913358,63cyclictest0-21swapper/2109:12:4914
58299913356,64cyclictest0-21swapper/2110:46:2614
58299913351,58cyclictest0-21swapper/2107:47:1914
58299913351,58cyclictest0-21swapper/2107:47:1914
58299913346,53cyclictest0-21swapper/2109:00:3614
58299913330,70cyclictest0-21swapper/2110:02:2314
58299913330,70cyclictest0-21swapper/2109:59:1114
58299913330,66cyclictest0-21swapper/2109:16:3714
58299913328,70cyclictest0-21swapper/2112:33:1814
58299913327,65cyclictest0-21swapper/2107:30:1814
58299913327,65cyclictest0-21swapper/2107:30:1814
58299913322,71cyclictest0-21swapper/2111:06:1114
5783991330,86cyclictest0-21swapper/1212:30:184
57719913329,52cyclictest0-21swapper/910:25:2331
57609913330,102cyclictest0-21swapper/612:35:1228
57439913324,77cyclictest0-21swapper/307:41:2623
57439913324,77cyclictest0-21swapper/307:41:2623
57439913317,73cyclictest0-21swapper/310:04:5823
58299913229,68cyclictest0-21swapper/2112:23:4114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional