You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 03:05
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 Tue Mar 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1680253996461,2cyclictest0-21swapper/110:03:231
168025399640,62cyclictest0-21swapper/108:05:151
168025399630,62cyclictest0-21swapper/110:54:431
1680253996058,1cyclictest0-21swapper/107:20:261
1680253996041,17cyclictest3514121-1kworker/1:2H09:58:541
168025399600,59cyclictest0-21swapper/107:38:341
1680253995956,2cyclictest0-21swapper/111:49:201
1680253995955,2cyclictest0-21swapper/111:02:241
1680253995942,16cyclictest1733522-21kworker/1:109:30:131
1680253995852,4cyclictest1726726-21cron09:20:001
1680253995843,14cyclictest1831253-21kworker/1:011:40:001
1680253995840,17cyclictest1742453-21kworker/1:209:40:171
1680253995742,14cyclictest3514121-1kworker/1:2H10:40:061
1680253995742,14cyclictest1733522-21kworker/1:109:27:551
1680253995742,14cyclictest1688728-21kworker/1:308:00:131
1680253995742,14cyclictest1688728-21kworker/1:307:47:531
1680253995742,14cyclictest1686936-21kworker/1:107:30:151
1680253995740,16cyclictest1820863-21kworker/1:111:20:161
1680253995739,16cyclictest3514121-1kworker/1:2H11:05:151
1680253995739,16cyclictest1846801-21kworker/1:111:50:131
1680253995653,2cyclictest0-21swapper/109:54:561
1680253995652,2cyclictest1727456-21fschecks_count09:20:131
1680253995652,2cyclictest1710746-21fschecks_count08:45:161
1680253995652,2cyclictest0-21swapper/110:30:131
1680253995641,14cyclictest1846801-21kworker/1:112:05:141
1680253995641,14cyclictest1820863-21kworker/1:111:15:271
1680253995640,15cyclictest1891333-21kworker/1:212:35:141
1680253995640,15cyclictest1891333-21kworker/1:212:35:141
1680253995640,15cyclictest1707020-21kworker/1:008:50:111
1680253995639,16cyclictest1792502-21kworker/1:210:57:551
1680253995639,16cyclictest1738063-21kworker/1:009:35:261
1680253995639,16cyclictest1715435-21kworker/1:309:00:171
1680253995638,17cyclictest1720083-21kworker/1:109:13:541
1680257995543,2cyclictest1685448-21kworker/2:107:27:522
1680253995553,1cyclictest0-21swapper/111:12:541
1680253995553,1cyclictest0-21swapper/111:12:541
1680253995540,14cyclictest3514121-1kworker/1:2H07:26:551
1680253995540,14cyclictest1742453-21kworker/1:209:45:001
1680253995540,14cyclictest1715435-21kworker/1:309:05:001
1680253995540,14cyclictest1707020-21kworker/1:008:55:011
1680253995540,14cyclictest1702406-21kworker/1:208:33:271
1680253995540,14cyclictest1702395-21kworker/1:108:25:001
1680253995540,14cyclictest1702395-21kworker/1:108:20:011
1680253995539,15cyclictest1840335-21kworker/1:211:35:151
1680253995539,15cyclictest1831253-21kworker/1:011:25:001
1680253995537,17cyclictest1707020-21kworker/1:008:35:121
1680253995537,16cyclictest1769404-21kworker/1:310:10:161
1680253995536,18cyclictest1769404-21kworker/1:310:15:121
1680253995451,2cyclictest0-21swapper/110:09:521
1680253995439,14cyclictest3514121-1kworker/1:2H08:44:201
1680253995439,14cyclictest1879462-21kworker/1:312:25:131
1680253995439,14cyclictest1862704-21kworker/1:312:00:131
1680253995439,14cyclictest1835910-21kworker/1:111:30:011
1680253995439,14cyclictest1779157-21kworker/1:110:22:491
1680253995439,14cyclictest1679964-21kworker/1:107:13:311
1680253995437,16cyclictest1872115-21kworker/1:012:20:321
1680253995437,16cyclictest1681793-21kworker/1:007:15:021
1680253995436,16cyclictest3514121-1kworker/1:2H12:15:141
1680259995347,3cyclictest259768-1kworker/3:0H11:09:103
1680253995350,2cyclictest0-21swapper/108:12:481
1680253995338,14cyclictest1860337-21kworker/1:011:58:241
1680253995338,14cyclictest1688728-21kworker/1:308:16:241
1680253995338,14cyclictest1688728-21kworker/1:307:40:131
1680253995334,18cyclictest1688728-21kworker/1:307:55:141
168025399530,2cyclictest0-21swapper/112:10:561
1680249995349,3cyclictest3789142-1kworker/0:2H12:33:230
1680249995349,2cyclictest1693142-21kworker/0:007:50:060
1680249995347,3cyclictest3789142-1kworker/0:2H07:43:370
1680259995249,2cyclictest1777330-21kworker/3:110:40:293
1680259995248,3cyclictest1777330-21kworker/3:110:30:213
1680249995247,3cyclictest1856463-21kworker/0:011:55:200
1680259995148,2cyclictest1674488-21kworker/3:109:17:233
1680259995147,2cyclictest259768-1kworker/3:0H12:10:013
1680259995147,2cyclictest1674488-21kworker/3:108:09:243
1680257995148,2cyclictest1814690-21kworker/2:011:08:542
1680257995147,2cyclictest1688469-21kworker/2:007:44:552
1680257995146,3cyclictest1688469-21kworker/2:007:31:282
1680253995136,14cyclictest1779157-21kworker/1:110:35:011
1680253995136,14cyclictest1779157-21kworker/1:110:25:141
1680253995136,14cyclictest1688728-21kworker/1:307:50:311
1680249995147,2cyclictest1817003-21kworker/0:011:11:550
1680249995147,2cyclictest1817003-21kworker/0:011:11:550
1680259995047,2cyclictest1674488-21kworker/3:108:50:053
1680259995047,2cyclictest1674488-21kworker/3:107:48:233
1680259995046,3cyclictest259768-1kworker/3:0H09:46:283
1680259995046,2cyclictest259768-1kworker/3:0H10:24:053
1680259995046,2cyclictest1674488-21kworker/3:108:31:243
1680257995046,2cyclictest1834260-21kworker/2:011:49:522
1680257995046,2cyclictest1688469-21kworker/2:007:38:242
1680257995045,3cyclictest1716305-21kworker/2:009:09:232
168025399500,49cyclictest1717878-21diskmemload12:34:481
1680249995048,1cyclictest1687967-21kworker/0:207:34:250
1680249995047,2cyclictest1823318-21kworker/0:311:35:260
1680249995046,3cyclictest1823318-21kworker/0:311:52:000
1680259994946,2cyclictest1838921-21kworker/3:012:25:063
1680259994946,2cyclictest1777330-21kworker/3:110:50:113
1680259994945,3cyclictest1674488-21kworker/3:107:20:263
1680259994945,2cyclictest1838921-21kworker/3:011:51:543
1680259994944,3cyclictest259768-1kworker/3:0H12:30:163
1680259994944,3cyclictest259768-1kworker/3:0H10:29:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional