You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-19 - 04:10
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 rack0slot5.osadl.org (updated Fri Dec 19, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35936599954926,522cyclictest0-21swapper/200:38:488
35936599954926,522cyclictest0-21swapper/200:38:488
3593712995298,490cyclictest0-21swapper/1519:33:487
359367799529528,1cyclictest0-21swapper/700:27:4813
3593704995065,499cyclictest0-21swapper/1320:12:485
35936899949920,59cyclictest0-21swapper/1020:56:482
359366699496466,30cyclictest0-21swapper/423:51:4810
359367799488486,2cyclictest3676733-21kworker/7:0+i915-unordered20:48:4813
3593651994751,30cyclictest0-21swapper/000:17:470
359366699474472,2cyclictest0-21swapper/420:25:4810
35936999947326,29cyclictest0-21swapper/1222:34:124
35936899947325,29cyclictest0-21swapper/1023:03:102
359367799471469,2cyclictest3616175-21kworker/7:2+i915-unordered19:33:4813
35936999946923,30cyclictest0-21swapper/1222:16:484
35936999946922,29cyclictest0-21swapper/1220:17:484
35936999946920,30cyclictest0-21swapper/1200:34:334
35936999946715,30cyclictest0-21swapper/1223:37:314
359365999467461,5cyclictest1802-21snmpd23:40:598
35937099946616,29cyclictest0-21swapper/1422:30:116
35937099946520,30cyclictest0-21swapper/1420:28:486
35937129946420,29cyclictest0-21swapper/1521:22:487
35936899946416,29cyclictest0-21swapper/1000:07:472
35937099946315,29cyclictest0-21swapper/1421:21:096
35936519946319,29cyclictest0-21swapper/023:39:100
35937099946214,28cyclictest0-21swapper/1421:38:106
35937099946115,30cyclictest0-21swapper/1422:05:106
359368999461455,5cyclictest3684988-21kworker/10:2+i915-unordered21:10:482
3593656994615,58cyclictest3696129-21ntpq21:10:111
35937099946011,29cyclictest0-21swapper/1420:10:336
3593709994579,30cyclictest0-21swapper/1423:46:316
359367099457456,1cyclictest3644555-21kworker/5:1+i915-unordered20:12:4811
35937049945611,29cyclictest0-21swapper/1322:19:325
35937049945610,30cyclictest0-21swapper/1320:47:485
3593699994568,29cyclictest0-21swapper/1223:43:474
359366699456455,1cyclictest0-21swapper/422:20:4810
3593704994545,447cyclictest0-21swapper/1320:18:485
3593699994542,29cyclictest0-21swapper/1223:29:334
3593659994548,30cyclictest0-21swapper/221:10:488
3593699994536,444cyclictest0-21swapper/1221:01:094
3593704994526,29cyclictest0-21swapper/1322:21:485
359368999452450,2cyclictest3862953-21kworker/10:1+i915-unordered00:38:482
359368999452450,2cyclictest3862953-21kworker/10:1+i915-unordered00:38:482
35936569945227,419cyclictest2625-21sendmail00:15:101
3593712994490,29cyclictest0-21swapper/1522:11:107
35936629944924,29cyclictest0-21swapper/319:49:119
3593712994480,30cyclictest0-21swapper/1500:27:097
3593704994480,29cyclictest0-21swapper/1320:36:485
35937129944725,418cyclictest0-21swapper/1522:54:117
3593704994470,30cyclictest0-21swapper/1322:26:485
3593689994470,30cyclictest0-21swapper/1022:49:332
35937129944625,418cyclictest0-21swapper/1521:48:107
35937129944625,418cyclictest0-21swapper/1521:48:107
35937049944625,420cyclictest0-21swapper/1319:31:115
35936999944524,418cyclictest0-21swapper/1223:22:314
35936999944523,421cyclictest0-21swapper/1223:53:114
35936999944522,422cyclictest0-21swapper/1223:06:314
35936599944525,419cyclictest0-21swapper/221:01:488
35937129944425,417cyclictest0-21swapper/1523:18:097
35937129944424,417cyclictest0-21swapper/1520:15:347
35937129944423,420cyclictest0-21swapper/1521:54:337
35937129944423,420cyclictest0-21swapper/1521:54:337
35937129944423,418cyclictest0-21swapper/1521:33:317
35937099944424,419cyclictest0-21swapper/1423:41:106
35937049944424,419cyclictest0-21swapper/1321:57:115
35937049944423,420cyclictest0-21swapper/1319:37:095
35936999944421,422cyclictest0-21swapper/1220:14:104
359367599444442,2cyclictest3693008-21kworker/6:1+i915-unordered21:20:4812
35936669944426,417cyclictest0-21swapper/419:57:4810
35936599944422,421cyclictest0-21swapper/200:07:108
35937129944324,417cyclictest0-21swapper/1523:24:107
35937129944323,418cyclictest0-21swapper/1523:26:117
35937099944323,419cyclictest0-21swapper/1420:31:116
35937049944321,420cyclictest0-21swapper/1320:28:115
35936999944323,420cyclictest0-21swapper/1221:56:324
35936999944321,420cyclictest0-21swapper/1220:22:324
35936669944324,418cyclictest104150irq/16-parport020:05:1110
35936569944322,420cyclictest0-21swapper/123:40:111
35936519944326,416cyclictest0-21swapper/000:36:300
35936519944326,416cyclictest0-21swapper/000:36:300
35937129944220,419cyclictest0-21swapper/1500:13:117
35937099944221,420cyclictest0-21swapper/1421:10:326
35937099944216,30cyclictest0-21swapper/1423:14:106
35937049944224,416cyclictest0-21swapper/1320:07:485
35937049944222,419cyclictest0-21swapper/1322:51:095
35937049944221,420cyclictest0-21swapper/1320:51:325
35936999944222,418cyclictest0-21swapper/1222:36:294
35936999944221,419cyclictest0-21swapper/1222:41:294
35936569944221,420cyclictest0-21swapper/122:01:111
35936569944218,423cyclictest1736-21containerd23:23:101
35936569944218,423cyclictest0-21swapper/122:33:111
35936519944220,29cyclictest0-21swapper/021:29:110
35937049944119,419cyclictest0-21swapper/1300:37:105
35937049944119,419cyclictest0-21swapper/1300:37:105
35936999944120,419cyclictest0-21swapper/1219:45:324
35936999944120,418cyclictest0-21swapper/1221:39:304
359366699441441,0cyclictest3636434-21kworker/4:1+i915-unordered20:10:4810
35936569944122,418cyclictest0-21swapper/121:46:481
35936569944122,418cyclictest0-21swapper/121:46:481
35936569944121,419cyclictest0-21swapper/120:04:441
35937129944015,30cyclictest0-21swapper/1523:41:327
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional