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2024-07-19 - 05:39
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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 Fri Jul 19, 2024 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2142371997537,18cyclictest2161486-21kworker/2:220:10:122
2142352997058,10cyclictest429-1kworker/1:2H22:16:451
2142371996962,5cyclictest0-21swapper/200:23:322
214237199670,64cyclictest0-21swapper/221:20:322
2142371996645,19cyclictest1586339-1kworker/2:0H23:31:022
2142371996644,20cyclictest2136583-21kworker/2:219:25:112
2142371996444,18cyclictest1586339-1kworker/2:0H22:52:562
2142371996243,17cyclictest2191024-21kworker/2:021:30:132
2142371996142,18cyclictest2150456-21kworker/2:020:05:122
2142371996043,16cyclictest2136583-21kworker/2:219:15:002
2142371995955,2cyclictest0-21swapper/221:25:222
2142371995942,16cyclictest2184739-21kworker/2:221:19:562
2142371995942,15cyclictest2313104-21kworker/2:100:15:122
2142371995941,17cyclictest2313104-21kworker/2:100:00:122
2142371995941,16cyclictest2209077-21kworker/2:222:00:022
2142371995941,16cyclictest2136583-21kworker/2:219:30:142
2142371995843,14cyclictest2313104-21kworker/2:100:25:142
2142371995843,14cyclictest2283063-21kworker/2:223:47:562
2142371995843,14cyclictest2209077-21kworker/2:222:46:482
2142371995843,14cyclictest2209077-21kworker/2:222:40:142
2142371995843,14cyclictest2209077-21kworker/2:222:24:272
2142371995843,14cyclictest2150456-21kworker/2:019:56:162
2142371995843,14cyclictest2150456-21kworker/2:019:35:132
2142371995843,14cyclictest2136583-21kworker/2:219:18:592
2142371995842,15cyclictest2171263-21kworker/2:120:45:012
2142371995842,15cyclictest2171263-21kworker/2:120:44:562
2142371995742,14cyclictest2313104-21kworker/2:100:05:152
2142371995742,14cyclictest2306952-21kworker/2:023:55:142
2142371995742,14cyclictest2306952-21kworker/2:023:52:262
2142371995742,14cyclictest2283063-21kworker/2:223:25:122
2142371995742,14cyclictest2279787-21kworker/2:023:15:122
2142371995742,14cyclictest2269350-21kworker/2:123:04:552
2142371995742,14cyclictest2209077-21kworker/2:222:59:562
2142371995742,14cyclictest2209077-21kworker/2:222:26:462
2142371995742,14cyclictest2209077-21kworker/2:221:50:002
2142371995742,14cyclictest2209077-21kworker/2:221:45:122
2142371995742,14cyclictest2171263-21kworker/2:121:10:172
2142371995741,15cyclictest2313104-21kworker/2:100:10:132
2142371995741,15cyclictest2209077-21kworker/2:222:35:012
2142371995741,15cyclictest2209077-21kworker/2:222:15:562
2142371995741,15cyclictest2171263-21kworker/2:120:55:152
2142371995741,15cyclictest2171263-21kworker/2:120:50:012
2142371995741,15cyclictest1586339-1kworker/2:0H22:06:542
2142371995740,16cyclictest1586339-1kworker/2:0H22:33:022
2142371995739,17cyclictest2275258-21kworker/2:323:10:012
2142386995651,3cyclictest233-1kworker/3:1H00:15:203
2142371995642,14cyclictest1586339-1kworker/2:0H19:20:322
2142371995641,14cyclictest2313104-21kworker/2:100:35:012
2142371995641,14cyclictest2283063-21kworker/2:223:40:012
2142371995641,14cyclictest2209077-21kworker/2:222:10:142
2142371995641,14cyclictest2209077-21kworker/2:221:56:482
2142371995641,14cyclictest2191024-21kworker/2:021:40:132
2142371995641,14cyclictest2191024-21kworker/2:021:35:122
2142371995641,14cyclictest2150456-21kworker/2:019:40:572
2142352995644,9cyclictest429-1kworker/1:2H22:55:001
2142371995552,2cyclictest0-21swapper/220:19:222
2142371995540,14cyclictest2283063-21kworker/2:223:35:002
2142371995540,14cyclictest2171263-21kworker/2:121:05:122
2142371995540,14cyclictest2161486-21kworker/2:220:30:132
2142371995539,15cyclictest2161486-21kworker/2:220:25:052
2142371995539,15cyclictest2161486-21kworker/2:220:22:022
2142371995538,16cyclictest2283063-21kworker/2:223:20:122
2142371995440,14cyclictest2150456-21kworker/2:019:45:162
2142371995439,14cyclictest2313104-21kworker/2:100:30:012
2142371995439,14cyclictest2269350-21kworker/2:123:05:112
2142371995439,14cyclictest2161486-21kworker/2:220:35:132
2142371995439,14cyclictest2150456-21kworker/2:019:50:122
2142352995348,3cyclictest2245859-21kworker/1:023:33:251
2142371995237,14cyclictest2171263-21kworker/2:121:00:112
214237199521,50cyclictest0-21swapper/220:00:432
2142352995249,2cyclictest2125192-21kworker/1:019:31:131
2142352995146,3cyclictest2245859-21kworker/1:023:35:191
2142352995141,7cyclictest429-1kworker/1:2H19:55:511
2142337995137,11cyclictest855278-1kworker/0:0H20:50:000
2142386994945,2cyclictest233-1kworker/3:1H21:20:013
2142352994946,2cyclictest429-1kworker/1:2H19:42:021
2142352994945,2cyclictest429-1kworker/1:2H21:05:121
2142352994935,11cyclictest2206230-21sensors21:40:171
2142337994944,3cyclictest855278-1kworker/0:0H23:00:120
2142337994944,3cyclictest855278-1kworker/0:0H21:41:380
2142352994843,3cyclictest429-1kworker/1:2H21:10:061
2142352994839,6cyclictest429-1kworker/1:2H21:15:131
2142386994735,9cyclictest233-1kworker/3:1H22:31:473
2142337994741,3cyclictest855278-1kworker/0:0H20:40:120
2142386994642,2cyclictest233-1kworker/3:1H00:25:273
2142352994642,2cyclictest429-1kworker/1:2H20:30:131
2142352994642,2cyclictest429-1kworker/1:2H20:11:261
2142352994633,11cyclictest429-1kworker/1:2H23:15:141
2142337994641,3cyclictest855278-1kworker/0:0H22:15:130
2142337994641,3cyclictest855278-1kworker/0:0H22:00:100
2142386994540,3cyclictest233-1kworker/3:1H23:40:153
2142386994535,8cyclictest233-1kworker/3:1H21:40:003
2142352994542,2cyclictest429-1kworker/1:2H22:01:541
2142352994542,2cyclictest429-1kworker/1:2H20:00:181
2142352994542,2cyclictest429-1kworker/1:2H19:35:571
2142352994539,3cyclictest429-1kworker/1:2H22:45:111
2142386994441,2cyclictest233-1kworker/3:1H21:59:553
2142386994441,2cyclictest233-1kworker/3:1H19:15:173
2142386994441,2cyclictest2137964-21kworker/3:322:28:293
2142386994441,2cyclictest1669543-21kworker/3:021:35:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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