You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 11:32
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 Jun 28, 2026 00:49:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912730,265ptp4l0-21swapper/119:08:041
294299917860,117cyclictest0-21swapper/2723:46:3520
292939916738,120cyclictest0-21swapper/023:25:030
330891166157,6phc2sys0-21swapper/219:05:2012
292939916637,94cyclictest0-21swapper/021:55:000
293089916523,93cyclictest0-21swapper/323:14:5223
292939916434,74cyclictest0-21swapper/022:15:500
292939916133,79cyclictest0-21swapper/022:21:580
292939916131,77cyclictest0-21swapper/023:05:000
292939915929,98cyclictest0-21swapper/000:35:230
292939915929,96cyclictest0-21swapper/022:37:470
292939915919,125cyclictest0-21swapper/020:45:190
292939915919,125cyclictest0-21swapper/020:45:180
292939915829,82cyclictest0-21swapper/022:11:490
266522158150,6sleep30-21swapper/319:05:2123
294299915468,83cyclictest179-21ksoftirqd/2723:29:2920
292939915424,104cyclictest0-21swapper/022:56:450
294299915317,125cyclictest151rcu_preempt23:24:0620
294299915133,92cyclictest0-21swapper/2721:52:4520
292939915021,106cyclictest0-21swapper/023:50:430
292939914927,83cyclictest0-21swapper/023:17:060
292939914922,91cyclictest0-21swapper/023:08:320
29308991480,89cyclictest0-21swapper/320:11:2023
29308991480,89cyclictest0-21swapper/320:11:1923
294299914528,73cyclictest0-21swapper/2720:20:1720
294299914528,73cyclictest0-21swapper/2720:20:1720
292939914531,72cyclictest0-21swapper/021:24:130
293169914447,54cyclictest151rcu_preempt22:35:5926
293949914336,78cyclictest0-21swapper/1823:18:0510
29316991420,87cyclictest0-21swapper/420:20:1426
29316991420,87cyclictest0-21swapper/420:20:1326
294189914122,72cyclictest0-21swapper/2423:36:5817
293949914136,81cyclictest0-21swapper/1823:47:2910
294299914033,62cyclictest0-21swapper/2700:01:2220
293229914023,116cyclictest0-21swapper/522:49:0227
293089913934,85cyclictest0-21swapper/320:25:1323
293089913934,85cyclictest0-21swapper/320:25:1323
293949913830,96cyclictest0-21swapper/1822:04:5410
293229913823,77cyclictest0-21swapper/522:10:3227
293229913823,70cyclictest0-21swapper/521:18:1127
293229913823,70cyclictest0-21swapper/521:18:1127
293949913731,105cyclictest0-21swapper/1823:51:4510
293949913730,107cyclictest0-21swapper/1800:10:5910
293229913723,113cyclictest0-21swapper/521:32:0427
293949913628,84cyclictest0-21swapper/1821:49:2210
293229913523,111cyclictest0-21swapper/520:20:1427
293229913523,111cyclictest0-21swapper/520:20:1427
293229913423,68cyclictest0-21swapper/521:29:3427
294189913323,68cyclictest0-21swapper/2400:22:4217
293949913225,72cyclictest0-21swapper/1823:37:2410
29316991320,105cyclictest0-21swapper/421:54:0926
292939913234,68cyclictest0-21swapper/021:25:540
294299913150,55cyclictest0-21swapper/2721:24:2420
294189913128,66cyclictest0-21swapper/2423:44:1317
293229913123,68cyclictest0-21swapper/523:51:0127
294189913038,58cyclictest0-21swapper/2419:42:4117
294189913028,73cyclictest0-21swapper/2423:53:1817
293949913028,64cyclictest0-21swapper/1821:33:2110
292939913026,83cyclictest0-21swapper/021:10:540
292939913026,83cyclictest0-21swapper/021:10:530
294299912925,65cyclictest0-21swapper/2721:31:2220
294189912944,51cyclictest0-21swapper/2422:30:5817
294189912928,59cyclictest0-21swapper/2421:44:2217
294189912927,71cyclictest0-21swapper/2419:30:2117
294189912925,64cyclictest0-21swapper/2421:00:4217
294189912925,64cyclictest0-21swapper/2421:00:4217
294189912924,69cyclictest0-21swapper/2420:59:3417
294189912924,69cyclictest0-21swapper/2420:59:3417
293949912921,86cyclictest0-21swapper/1800:17:5910
294299912828,60cyclictest0-21swapper/2700:24:0020
294299912825,70cyclictest0-21swapper/2721:55:5520
2942299128124,0cyclictest0-21swapper/2523:39:3618
294189912840,61cyclictest0-21swapper/2421:20:2817
294189912827,69cyclictest0-21swapper/2421:25:1517
294189912826,63cyclictest0-21swapper/2400:10:2317
294189912820,63cyclictest0-21swapper/2423:46:2117
293229912823,16cyclictest0-21swapper/523:00:1527
294299912724,63cyclictest0-21swapper/2721:36:4320
294189912752,55cyclictest0-21swapper/2421:19:5317
294189912752,55cyclictest0-21swapper/2421:19:5317
294189912745,64cyclictest0-21swapper/2420:25:2517
294189912745,64cyclictest0-21swapper/2420:25:2417
294189912742,54cyclictest0-21swapper/2421:33:1517
294189912728,66cyclictest0-21swapper/2423:28:4417
294189912727,67cyclictest0-21swapper/2422:45:0117
293949912736,52cyclictest0-21swapper/1821:14:0710
293949912736,52cyclictest0-21swapper/1821:14:0610
293949912725,62cyclictest0-21swapper/1821:25:2010
294299912627,71cyclictest0-21swapper/2722:35:1720
294299912627,66cyclictest0-21swapper/2719:17:3420
294189912633,70cyclictest0-21swapper/2400:04:1417
294189912630,60cyclictest0-21swapper/2423:20:3217
294189912628,72cyclictest0-21swapper/2419:15:2417
294189912627,67cyclictest0-21swapper/2423:08:5517
294189912627,67cyclictest0-21swapper/2421:58:5417
294189912627,66cyclictest0-21swapper/2422:50:1317
294189912627,66cyclictest0-21swapper/2420:20:3417
294189912627,66cyclictest0-21swapper/2420:20:3417
294189912626,65cyclictest0-21swapper/2423:10:0817
294189912624,62cyclictest0-21swapper/2400:30:0917
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional