You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 03:03
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 Mon Dec 08, 2025 12:49:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2919799554157,198cyclictest13-21ksoftirqd/010:15:260
2482912270,219ptp4l0-21swapper/107:09:441
292239919112,172cyclictest0-21swapper/412:20:2026
292239919112,172cyclictest0-21swapper/409:15:2026
292239918712,170cyclictest0-21swapper/411:34:1926
292239918712,170cyclictest0-21swapper/411:34:1826
329891181173,6phc2sys0-21swapper/207:07:5812
292239918012,124cyclictest0-21swapper/411:45:0126
292239918012,124cyclictest0-21swapper/411:45:0026
292499917383,89cyclictest58-21ksoftirqd/712:35:1529
294179916533,102cyclictest0-21swapper/3010:39:5224
294179916434,129cyclictest0-21swapper/3010:00:2024
292759915650,95cyclictest0-21swapper/1009:55:122
292759915650,95cyclictest0-21swapper/1009:55:122
292149915358,43cyclictest0-21swapper/309:53:2923
292239915113,88cyclictest0-21swapper/412:09:1826
292239915113,88cyclictest0-21swapper/412:09:1826
292499915032,80cyclictest0-21swapper/707:25:0129
292149914928,75cyclictest0-21swapper/307:38:5023
292499914829,87cyclictest0-21swapper/708:10:1429
292149914831,64cyclictest0-21swapper/307:55:2423
29326991460,88cyclictest0-21swapper/1708:51:109
2924999145141,2cyclictest151rcu_preempt11:08:5529
2924999145141,2cyclictest151rcu_preempt11:08:5529
292239914313,92cyclictest0-21swapper/410:19:1226
293559914111,122cyclictest0-21swapper/2111:11:0114
292499914138,66cyclictest0-21swapper/711:52:1129
292499914123,83cyclictest0-21swapper/709:30:1729
293269914025,43cyclictest0-21swapper/1710:29:329
293269914025,43cyclictest0-21swapper/1710:29:319
235712140131,7sleep210-21swapper/2107:05:1414
29417991390,79cyclictest0-21swapper/3012:30:3224
292759913832,92cyclictest0-21swapper/1009:40:142
292759913832,105cyclictest0-21swapper/1010:25:402
292759913832,105cyclictest0-21swapper/1010:25:402
292759913830,107cyclictest0-21swapper/1011:11:052
292499913817,117cyclictest151rcu_preempt11:03:3429
292499913817,117cyclictest151rcu_preempt11:03:3429
293269913746,60cyclictest0-21swapper/1711:20:509
293269913746,60cyclictest0-21swapper/1711:20:509
294179913619,44cyclictest0-21swapper/3010:58:0324
293269913639,61cyclictest0-21swapper/1711:11:469
29355991350,82cyclictest0-21swapper/2111:39:2414
293269913546,62cyclictest0-21swapper/1712:17:299
29426991340,83cyclictest0-21swapper/3107:40:1925
29382991340,84cyclictest0-21swapper/2511:37:1818
293269913431,64cyclictest0-21swapper/1709:37:249
293269913426,63cyclictest0-21swapper/1710:07:569
293269913426,62cyclictest0-21swapper/1710:40:459
292239913448,55cyclictest0-21swapper/409:53:4926
293269913344,58cyclictest0-21swapper/1710:31:079
293269913344,58cyclictest0-21swapper/1710:31:079
293269913331,73cyclictest0-21swapper/1710:12:129
293269913330,71cyclictest0-21swapper/1711:48:309
293269913330,71cyclictest0-21swapper/1711:48:299
293269913327,67cyclictest0-21swapper/1711:30:599
293269913327,67cyclictest0-21swapper/1711:30:589
292239913347,58cyclictest0-21swapper/411:53:1526
293269913250,67cyclictest0-21swapper/1710:53:359
293269913250,67cyclictest0-21swapper/1710:53:349
293269913233,75cyclictest0-21swapper/1708:31:589
293269913230,73cyclictest0-21swapper/1711:41:099
293269913230,73cyclictest0-21swapper/1711:41:089
293269913228,73cyclictest0-21swapper/1712:21:459
293269913228,68cyclictest0-21swapper/1712:00:399
293269913227,71cyclictest0-21swapper/1711:57:439
293269913227,71cyclictest0-21swapper/1711:57:439
293269913226,66cyclictest0-21swapper/1709:40:219
293269913226,63cyclictest0-21swapper/1708:55:299
293269913224,64cyclictest0-21swapper/1709:51:039
292499913224,69cyclictest0-21swapper/712:30:4029
293269913144,66cyclictest0-21swapper/1707:19:349
293269913130,72cyclictest0-21swapper/1712:07:519
293269913130,72cyclictest0-21swapper/1712:07:519
293269913130,69cyclictest0-21swapper/1711:28:359
293269913130,69cyclictest0-21swapper/1711:28:349
293269913129,72cyclictest0-21swapper/1709:58:029
293269913129,72cyclictest0-21swapper/1709:58:029
293269913129,71cyclictest0-21swapper/1711:51:029
293269913129,66cyclictest0-21swapper/1708:39:269
293269913128,67cyclictest0-21swapper/1710:15:379
293269913127,72cyclictest0-21swapper/1710:55:599
293269913127,69cyclictest0-21swapper/1711:19:469
293269913127,69cyclictest0-21swapper/1711:19:469
293269913127,67cyclictest0-21swapper/1710:45:349
293269913127,67cyclictest0-21swapper/1710:45:339
293269913127,62cyclictest0-21swapper/1708:25:019
292239913134,63cyclictest0-21swapper/412:35:2926
292239913125,105cyclictest20754-21timerwakeupswit07:50:2526
292239913112,63cyclictest0-21swapper/408:50:1426
29214991314,75cyclictest0-21swapper/307:10:3123
292149913143,58cyclictest0-21swapper/312:08:0823
292149913143,58cyclictest0-21swapper/312:08:0723
292149913129,70cyclictest0-21swapper/311:12:3423
292149913129,66cyclictest0-21swapper/309:28:2123
293269913059,69cyclictest0-21swapper/1711:04:169
293269913059,69cyclictest0-21swapper/1711:04:169
293269913031,77cyclictest0-21swapper/1709:17:549
293269913031,74cyclictest0-21swapper/1710:20:159
293269913031,74cyclictest0-21swapper/1709:24:519
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional