You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-28 - 00:11
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 rackeslot3.osadl.org (updated Fri Mar 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2629662996646,19cyclictest2778143-21kworker/1:211:40:141
2629662996562,2cyclictest0-21swapper/110:53:061
2629662996342,19cyclictest2640926-21kworker/1:008:00:111
262966299631,60cyclictest0-21swapper/108:45:261
262966299630,61cyclictest0-21swapper/111:02:331
2629662996141,18cyclictest2760429-21kworker/1:111:10:141
262966299611,4cyclictest2650786-21fschecks_count08:15:131
2629662996045,14cyclictest2637732-21kworker/1:207:40:011
2629662996043,16cyclictest2735925-21kworker/1:310:39:051
2629662996042,17cyclictest2664552-21kworker/1:009:00:031
2629662996041,18cyclictest2710889-21kworker/1:110:10:321
2629662996041,17cyclictest2797879-21kworker/1:212:00:141
2629662996041,17cyclictest2797879-21kworker/1:212:00:141
2629662996040,18cyclictest2655062-21kworker/1:008:30:151
2629662996039,19cyclictest2640926-21kworker/1:008:10:141
2629662995943,15cyclictest2806292-21kworker/1:112:05:231
2629662995943,15cyclictest2802048-21kworker/1:011:58:351
2629662995943,15cyclictest2702536-21kworker/1:010:00:061
2629662995943,15cyclictest2685836-21kworker/1:009:34:291
2629662995943,15cyclictest2640926-21kworker/1:008:05:221
2629662995943,15cyclictest2640926-21kworker/1:007:45:001
2629662995943,15cyclictest2637732-21kworker/1:207:34:111
2629662995943,15cyclictest2633095-21kworker/1:207:20:131
2629662995943,15cyclictest2629472-21kworker/1:007:10:141
2629662995942,16cyclictest2698360-21kworker/1:109:48:001
2629662995942,16cyclictest2640926-21kworker/1:007:54:151
2629662995942,15cyclictest3910872-1kworker/1:0H08:20:131
2629662995941,17cyclictest2747445-21kworker/1:010:59:551
2629662995940,17cyclictest2672042-21kworker/1:009:20:121
2629662995939,18cyclictest2672042-21kworker/1:009:15:131
2629662995842,15cyclictest2659740-21kworker/1:108:50:001
2629662995842,15cyclictest2655062-21kworker/1:008:39:361
2629662995841,16cyclictest2743272-21kworker/1:210:45:021
2629662995841,16cyclictest2735925-21kworker/1:310:44:371
2629662995841,16cyclictest2710889-21kworker/1:110:05:061
2629662995841,16cyclictest2631048-21kworker/1:107:15:011
2629662995840,17cyclictest2765142-21kworker/1:211:15:351
2629662995840,17cyclictest2664552-21kworker/1:009:07:051
2629662995840,16cyclictest3910872-1kworker/1:0H12:20:131
2629662995840,16cyclictest3910872-1kworker/1:0H09:35:131
2629662995839,17cyclictest2797879-21kworker/1:211:54:051
2629662995839,17cyclictest2769355-21kworker/1:011:20:141
2629662995835,21cyclictest2802048-21kworker/1:012:15:141
262966299580,2cyclictest0-21swapper/109:44:331
2629662995740,16cyclictest3910872-1kworker/1:0H12:25:061
2629662995740,16cyclictest2715103-21kworker/1:210:15:171
2629662995739,17cyclictest2778143-21kworker/1:211:30:061
2629662995739,17cyclictest2725047-21kworker/1:110:31:411
2629662995739,17cyclictest2725047-21kworker/1:110:25:141
2629662995739,17cyclictest2655062-21kworker/1:008:40:011
2629662995737,18cyclictest2667708-21kworker/1:309:10:151
2629662995639,16cyclictest2651713-21kworker/1:208:28:361
2629662995638,17cyclictest2698360-21kworker/1:109:52:351
2629662995637,18cyclictest2773869-21kworker/1:111:25:131
2629662995634,20cyclictest2637732-21kworker/1:207:35:001
262966299560,54cyclictest0-21swapper/109:25:141
262966299560,3cyclictest2704112-21fschecks_time09:55:131
2629662995538,16cyclictest2778143-21kworker/1:211:35:011
2629662995537,17cyclictest2827657-21kworker/1:212:35:021
2629662995537,17cyclictest2778143-21kworker/1:211:45:141
2629662995537,17cyclictest2659740-21kworker/1:108:55:081
2629662995537,17cyclictest2640926-21kworker/1:007:57:351
2629662995537,16cyclictest2633095-21kworker/1:207:25:011
2629662995536,17cyclictest2802048-21kworker/1:012:10:001
2629663995439,3cyclictest2713237-21kworker/2:210:17:412
2629662995435,17cyclictest2725047-21kworker/1:110:21:391
2629661995442,9cyclictest3115968-1kworker/0:0H11:50:130
2629667995348,3cyclictest2699486-21kworker/3:110:04:453
2629663995349,3cyclictest454890-1kworker/2:2H10:48:002
2629663995348,3cyclictest2746995-21kworker/2:111:02:452
2629663995347,4cyclictest2650162-21kworker/2:108:31:552
2629662995335,17cyclictest2760429-21kworker/1:111:05:461
2629662995334,17cyclictest2827657-21kworker/1:212:30:151
2629663995247,3cyclictest2746995-21kworker/2:110:56:532
2629661995247,3cyclictest3115968-1kworker/0:0H10:25:260
2629663995147,3cyclictest2738497-21kworker/2:010:39:532
2629663995145,4cyclictest454890-1kworker/2:2H08:45:212
2629667995045,3cyclictest3728265-1kworker/3:2H09:49:563
2629663995046,3cyclictest454890-1kworker/2:2H11:48:002
2629663995046,2cyclictest2674150-21kworker/2:209:35:262
2629663995046,2cyclictest2659691-21kworker/2:008:44:052
2629663995045,3cyclictest2659691-21kworker/2:008:53:342
2629663995045,3cyclictest2640917-21kworker/2:007:44:492
2629667994946,2cyclictest3728265-1kworker/3:2H12:25:433
2629667994944,3cyclictest3728265-1kworker/3:2H10:20:453
2629667994944,3cyclictest3728265-1kworker/3:2H08:30:003
2629667994944,3cyclictest2779538-21kworker/3:011:57:353
2629667994944,3cyclictest2699486-21kworker/3:110:35:213
2629663994944,3cyclictest454890-1kworker/2:2H08:05:172
2629663994944,3cyclictest2765475-21kworker/2:211:22:092
2629663994944,3cyclictest2746995-21kworker/2:111:08:352
2629663994943,4cyclictest454890-1kworker/2:2H12:05:262
2629663994942,4cyclictest454890-1kworker/2:2H10:20:132
2629661994946,2cyclictest3115968-1kworker/0:0H11:40:000
2629667994845,2cyclictest3728265-1kworker/3:2H09:40:413
2629667994845,2cyclictest2617035-21kworker/3:109:16:443
2629667994845,2cyclictest2617035-21kworker/3:107:29:063
2629667994844,3cyclictest2699486-21kworker/3:111:22:143
2629667994844,3cyclictest2617035-21kworker/3:109:25:213
2629667994844,3cyclictest2617035-21kworker/3:107:32:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional