You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-01 - 04:48
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 Jun 01, 2026 00:49:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912850,278ptp4l0-21swapper/119:06:191
288022224217,6sleep90-21swapper/919:08:4331
302109919170,16cyclictest151rcu_preempt00:30:5414
30135991884,141cyclictest0-21swapper/1122:40:113
30135991884,138cyclictest0-21swapper/1121:24:453
263482173165,5sleep290-21swapper/2919:05:1922
301949916913,114cyclictest0-21swapper/1922:37:3411
30113991652,160cyclictest0-21swapper/800:22:2830
30135991604,111cyclictest0-21swapper/1123:09:303
301949915814,97cyclictest0-21swapper/1920:16:2611
301949915814,97cyclictest0-21swapper/1920:16:2511
3025899152151,1cyclictest179-21ksoftirqd/2723:46:0620
330891149140,6phc2sys0-21swapper/219:05:2012
301949914814,96cyclictest0-21swapper/1922:41:1511
30194991450,86cyclictest0-21swapper/1923:35:1711
301589914520,49cyclictest0-21swapper/1400:37:446
301949914396,44cyclictest131-21ksoftirqd/1921:37:1011
301589914323,119cyclictest0-21swapper/1422:19:196
30107991420,84cyclictest0-21swapper/721:42:5029
30158991400,87cyclictest0-21swapper/1423:27:436
301499914028,93cyclictest0-21swapper/1321:25:185
30149991401,86cyclictest0-21swapper/1323:52:495
301499914012,81cyclictest0-21swapper/1323:48:335
30107991400,82cyclictest0-21swapper/723:31:2029
301949913911,102cyclictest27901-21taskset23:01:2011
30149991390,86cyclictest0-21swapper/1300:07:475
301949913814,90cyclictest0-21swapper/1923:05:2111
301949913814,102cyclictest0-21swapper/1920:24:5811
301079913845,58cyclictest0-21swapper/723:42:1629
301949913714,93cyclictest0-21swapper/1920:30:2111
30149991371,81cyclictest0-21swapper/1321:21:175
301359913730,64cyclictest0-21swapper/1120:46:533
301949913614,91cyclictest0-21swapper/1922:08:3911
301589913651,53cyclictest0-21swapper/1421:05:176
301499913633,66cyclictest0-21swapper/1300:00:125
301359913634,67cyclictest0-21swapper/1122:00:333
301359913627,67cyclictest0-21swapper/1119:36:163
301359913627,67cyclictest0-21swapper/1119:36:153
30135991360,84cyclictest0-21swapper/1119:15:253
30135991360,84cyclictest0-21swapper/1119:15:253
301199913630,67cyclictest0-21swapper/923:15:1031
301199913629,68cyclictest0-21swapper/900:02:5531
301199913628,88cyclictest0-21swapper/921:43:5731
301199913627,67cyclictest0-21swapper/921:20:2531
301139913660,64cyclictest0-21swapper/819:33:3530
301139913660,64cyclictest0-21swapper/819:33:3430
301589913547,55cyclictest0-21swapper/1423:30:236
301589913541,61cyclictest0-21swapper/1400:05:086
301589913517,70cyclictest0-21swapper/1422:51:226
301429913531,103cyclictest0-21swapper/1220:44:444
301359913534,58cyclictest0-21swapper/1123:50:063
301199913527,73cyclictest0-21swapper/900:32:5031
301199913527,69cyclictest0-21swapper/922:47:3331
301199913526,65cyclictest0-21swapper/919:50:0831
301199913526,65cyclictest0-21swapper/919:50:0731
301079913530,67cyclictest0-21swapper/721:10:1429
30107991350,79cyclictest0-21swapper/722:35:1329
301589913449,58cyclictest0-21swapper/1421:22:396
301589913449,52cyclictest0-21swapper/1421:38:416
301589913444,58cyclictest0-21swapper/1421:13:016
301589913425,72cyclictest0-21swapper/1421:57:246
301199913435,68cyclictest0-21swapper/923:38:2031
301199913431,74cyclictest0-21swapper/900:22:4131
301199913429,67cyclictest0-21swapper/921:48:4531
301199913427,70cyclictest0-21swapper/923:34:3631
301199913426,67cyclictest0-21swapper/919:26:3731
301199913426,67cyclictest0-21swapper/919:26:3631
301079913428,64cyclictest0-21swapper/719:30:1929
301079913428,64cyclictest0-21swapper/719:30:1829
30107991340,76cyclictest0-21swapper/721:30:0129
30202991330,85cyclictest0-21swapper/2022:37:5413
301589913354,62cyclictest0-21swapper/1419:30:266
301589913354,62cyclictest0-21swapper/1419:30:256
301589913348,52cyclictest0-21swapper/1422:05:246
301589913345,57cyclictest0-21swapper/1422:38:336
301589913330,63cyclictest0-21swapper/1423:05:166
301589913327,70cyclictest0-21swapper/1421:50:126
301589913326,68cyclictest0-21swapper/1422:01:396
301359913327,70cyclictest0-21swapper/1100:16:343
301359913327,68cyclictest0-21swapper/1121:29:163
301199913340,63cyclictest0-21swapper/900:26:4431
301199913331,71cyclictest0-21swapper/921:57:5031
301199913329,74cyclictest0-21swapper/923:25:3031
301199913329,72cyclictest0-21swapper/923:47:5731
301199913329,70cyclictest0-21swapper/921:19:2131
301199913328,73cyclictest0-21swapper/923:59:1031
301199913328,68cyclictest0-21swapper/922:06:4031
301199913328,67cyclictest0-21swapper/921:53:0331
301199913328,65cyclictest0-21swapper/900:35:3131
301199913327,71cyclictest0-21swapper/923:42:3631
301199913327,69cyclictest0-21swapper/922:57:1131
301199913327,69cyclictest0-21swapper/921:36:2731
301139913366,43cyclictest0-21swapper/822:55:5330
30107991330,80cyclictest0-21swapper/722:27:4529
301949913214,65cyclictest0-21swapper/1921:15:1511
301589913242,62cyclictest0-21swapper/1400:17:576
301589913228,66cyclictest0-21swapper/1400:00:196
301589913227,71cyclictest0-21swapper/1400:21:106
301589913227,66cyclictest0-21swapper/1421:05:006
30149991321,82cyclictest0-21swapper/1321:40:485
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional