You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-25 - 05:34
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 Sat Jul 25, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1994462996741,24cyclictest2033185-21kworker/1:121:10:151
199446299671,65cyclictest0-21swapper/121:45:001
1994462996644,21cyclictest2004083-21kworker/1:019:40:131
199446299651,2cyclictest0-21swapper/100:14:371
1994462996360,2cyclictest0-21swapper/120:24:301
199446299630,2cyclictest0-21swapper/123:20:411
1994462996260,1cyclictest0-21swapper/121:35:131
1994462996260,1cyclictest0-21swapper/121:35:131
1994461996260,1cyclictest2151523-21kworker/0:000:00:000
1994462996041,18cyclictest1454764-1kworker/1:2H20:30:001
1994462995957,1cyclictest0-21swapper/119:21:291
1994462995941,17cyclictest2183917-21kworker/1:000:15:131
1994462995940,18cyclictest2203527-21kworker/1:100:20:151
1994462995840,17cyclictest2007431-21kworker/1:219:50:131
1994462995839,17cyclictest2179441-21kworker/1:323:50:321
1994462995837,20cyclictest2217917-21kworker/1:100:35:151
1994462995742,14cyclictest2151539-21kworker/1:023:25:211
1994462995742,14cyclictest2048977-21kworker/1:021:30:001
1994462995742,14cyclictest2033185-21kworker/1:121:20:131
1994462995742,14cyclictest2022073-21kworker/1:220:40:121
1994462995741,15cyclictest2113630-21kworker/1:022:39:561
1994462995741,15cyclictest2089697-21kworker/1:022:15:131
1994462995741,15cyclictest2084256-21kworker/1:122:20:161
1994462995740,15cyclictest2113630-21kworker/1:022:45:141
1994462995739,16cyclictest1454764-1kworker/1:2H19:45:141
1994462995738,17cyclictest2113630-21kworker/1:022:40:161
1994462995737,19cyclictest2138945-21kworker/1:123:15:141
1994462995641,14cyclictest2203527-21kworker/1:100:25:161
1994462995641,14cyclictest2128218-21kworker/1:122:54:551
1994462995641,14cyclictest2008055-21kworker/1:319:55:141
1994462995640,15cyclictest2104045-21kworker/1:222:34:491
1994462995640,15cyclictest2052167-21kworker/1:321:45:281
1994462995639,16cyclictest2026070-21kworker/1:120:55:141
1994462995639,15cyclictest1454764-1kworker/1:2H22:27:061
1994462995638,17cyclictest2123197-21kworker/1:223:00:151
1994462995636,18cyclictest2026070-21kworker/1:120:50:141
1994462995635,20cyclictest2167247-21kworker/1:023:40:001
1994462995634,21cyclictest1454764-1kworker/1:2H22:59:591
1994462995540,14cyclictest2033185-21kworker/1:121:26:541
1994462995540,14cyclictest2031600-21kworker/1:321:05:131
1994462995540,14cyclictest2009935-21kworker/1:020:10:001
1994462995539,15cyclictest2162404-21kworker/1:223:35:191
1994462995539,15cyclictest2123197-21kworker/1:223:05:151
1994462995539,15cyclictest2123197-21kworker/1:223:05:141
1994462995539,15cyclictest2072253-21kworker/1:021:55:161
1994462995539,15cyclictest2030650-21kworker/1:021:00:271
1994462995539,15cyclictest2008055-21kworker/1:320:03:241
1994462995539,15cyclictest2001262-21kworker/1:119:30:171
1994462995538,16cyclictest2183917-21kworker/1:023:56:311
1994462995538,16cyclictest2001262-21kworker/1:119:35:131
1994462995537,17cyclictest2172277-21kworker/1:123:50:001
1994462995533,20cyclictest1454764-1kworker/1:2H22:05:001
199446299550,54cyclictest0-21swapper/123:10:141
1994465995450,2cyclictest493060-1kworker/3:0H20:26:543
1994465995449,3cyclictest493060-1kworker/3:0H19:15:063
1994464995449,3cyclictest1228851-1kworker/2:1H00:25:152
1994462995439,14cyclictest2084256-21kworker/1:122:10:151
1994462995439,14cyclictest2084256-21kworker/1:122:09:551
1994462995439,14cyclictest2033185-21kworker/1:121:15:131
1994462995439,14cyclictest1996625-21kworker/1:019:17:101
1994462995438,15cyclictest2020286-21kworker/1:120:30:031
1994462995438,15cyclictest2009935-21kworker/1:020:15:151
1994464995349,2cyclictest2205258-21kworker/2:100:23:522
1994462995338,14cyclictest2157609-21kworker/1:123:32:181
1994462995338,14cyclictest2022073-21kworker/1:220:35:141
1994462995337,15cyclictest2183917-21kworker/1:000:01:521
1994461995349,3cyclictest2146911-21kworker/0:223:17:230
1994461995348,3cyclictest1163815-1kworker/0:2H19:16:380
1994462995237,14cyclictest2052167-21kworker/1:321:50:361
1994462995237,14cyclictest1454764-1kworker/1:2H20:05:061
1994462995235,16cyclictest2217917-21kworker/1:100:35:001
1994462995234,17cyclictest2024303-21kworker/1:320:45:141
1994465995148,2cyclictest493060-1kworker/3:0H19:21:293
1994465995146,3cyclictest2196749-21kworker/3:000:28:223
1994465995144,4cyclictest493060-1kworker/3:0H23:50:123
1994462995135,15cyclictest1454764-1kworker/1:2H19:26:361
1994462995133,16cyclictest1994288-21kworker/1:119:10:141
1994461995146,3cyclictest1163815-1kworker/0:2H21:44:230
1994465995044,5cyclictest493060-1kworker/3:0H20:40:003
1994464995046,3cyclictest2176510-21kworker/2:023:55:012
1994462995034,15cyclictest2183917-21kworker/1:000:05:021
1994461995046,2cyclictest2181909-21kworker/0:200:00:150
1994461995045,3cyclictest1163815-1kworker/0:2H22:32:050
1994465994946,2cyclictest493060-1kworker/3:0H20:19:563
1994465994943,4cyclictest493060-1kworker/3:0H23:45:143
1994464994945,3cyclictest1228851-1kworker/2:1H19:42:502
1994464994945,3cyclictest1228851-1kworker/2:1H00:30:322
1994464994943,3cyclictest1228851-1kworker/2:1H21:31:542
1994461994945,3cyclictest1163815-1kworker/0:2H22:38:230
1994461994945,2cyclictest2181909-21kworker/0:200:08:020
1994461994945,2cyclictest2151523-21kworker/0:023:35:120
1994461994944,3cyclictest1163815-1kworker/0:2H23:53:030
1994465994843,3cyclictest493060-1kworker/3:0H19:40:113
1994464994845,2cyclictest2200414-21kworker/2:000:15:272
1994461994845,2cyclictest2007427-21kworker/0:119:55:420
1994461994844,3cyclictest1163815-1kworker/0:2H23:25:370
1994461994844,3cyclictest1163815-1kworker/0:2H00:29:300
1994465994742,3cyclictest493060-1kworker/3:0H00:00:083
1994465994742,3cyclictest1977434-21kworker/3:121:47:393
1994465994741,4cyclictest493060-1kworker/3:0H23:40:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional