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2024-03-02 - 20:15
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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 (updated Sat Mar 02, 2024 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235313299650,63cyclictest0-21swapper/109:07:591
2353132996461,2cyclictest0-21swapper/108:10:131
2353132996460,2cyclictest0-21swapper/112:15:531
2353132996244,16cyclictest2352118-21kworker/1:107:10:191
2353132996057,2cyclictest0-21swapper/108:55:591
2353132996044,15cyclictest2375721-21kworker/1:208:35:271
2353132996036,23cyclictest2352118-21kworker/1:107:20:251
2353132995942,16cyclictest2352118-21kworker/1:107:15:241
2353132995941,16cyclictest2383883-21kworker/1:009:00:261
2353132995841,16cyclictest2366392-21kworker/1:107:50:201
2353132995841,16cyclictest2366392-21kworker/1:107:50:191
2353132995835,22cyclictest29022-1kworker/1:1H10:44:591
2353132995753,2cyclictest0-21swapper/107:55:051
2353132995742,14cyclictest2546947-21kworker/1:212:35:221
2353132995742,14cyclictest2546947-21kworker/1:212:35:221
2353132995742,14cyclictest2472806-21kworker/1:211:10:271
2353132995742,14cyclictest2426133-21kworker/1:110:00:251
2353132995641,14cyclictest2515209-21kworker/1:311:52:021
2353132995641,14cyclictest2472806-21kworker/1:211:05:251
2353132995641,14cyclictest2449332-21kworker/1:110:36:021
2353132995641,14cyclictest2401938-21kworker/1:209:25:221
2353132995641,14cyclictest2382073-21kworker/1:108:40:201
2353132995640,15cyclictest2415411-21kworker/1:009:50:231
2353132995640,15cyclictest2392124-21kworker/1:109:15:251
2353132995639,16cyclictest2360540-21kworker/1:007:35:251
2353132995639,15cyclictest29022-1kworker/1:1H08:05:261
2353132995638,17cyclictest2375721-21kworker/1:208:25:241
2353132995637,17cyclictest2364607-21kworker/1:207:45:241
2353132995540,14cyclictest2497638-21kworker/1:211:40:491
2353132995540,14cyclictest2492729-21kworker/1:011:25:461
2353132995540,14cyclictest2472806-21kworker/1:211:00:011
2353132995540,14cyclictest2431033-21kworker/1:210:15:271
2353132995540,14cyclictest2431033-21kworker/1:210:10:321
2353132995540,14cyclictest2410787-21kworker/1:109:35:271
2353132995540,14cyclictest2410787-21kworker/1:109:35:271
2353132995540,14cyclictest2392124-21kworker/1:109:20:311
2353132995540,14cyclictest2383883-21kworker/1:008:45:071
2353132995540,14cyclictest2375721-21kworker/1:208:20:321
2353132995539,15cyclictest2519230-21kworker/1:011:55:501
2353132995538,16cyclictest2532751-21kworker/1:112:20:211
2353132995538,15cyclictest2415411-21kworker/1:009:45:251
2353132995537,16cyclictest2497638-21kworker/1:211:30:181
235313299550,53cyclictest0-21swapper/112:15:001
2353134995450,3cyclictest2354798-21kworker/3:208:26:123
2353132995439,14cyclictest2519230-21kworker/1:012:05:521
2353132995439,14cyclictest2488345-21kworker/1:111:20:011
2353132995439,14cyclictest2392124-21kworker/1:109:10:281
2353132995438,15cyclictest2431033-21kworker/1:210:05:231
2353132995438,15cyclictest2401938-21kworker/1:209:30:001
2353132995438,15cyclictest2375721-21kworker/1:208:30:011
2353132995438,15cyclictest2358453-21kworker/1:207:25:011
2353132995437,16cyclictest2449332-21kworker/1:110:25:251
2353132995437,16cyclictest2444767-21kworker/1:010:25:011
2353132995350,2cyclictest0-21swapper/108:00:441
2353132995350,2cyclictest0-21swapper/108:00:431
2353132995338,14cyclictest2426133-21kworker/1:109:55:261
2353132995337,15cyclictest2497638-21kworker/1:211:45:321
2353132995337,15cyclictest2368280-21kworker/1:008:17:001
2353131995348,3cyclictest2214220-1kworker/0:2H10:55:240
2353134995248,3cyclictest2515158-21kworker/3:211:51:213
2353134995248,2cyclictest2515158-21kworker/3:212:06:233
2353134995247,3cyclictest2476581-21kworker/3:111:17:253
2353134995247,3cyclictest1411579-1kworker/3:1H12:37:003
2353134995247,3cyclictest1411579-1kworker/3:1H12:37:003
2353134995247,3cyclictest1411579-1kworker/3:1H08:39:553
2353134995247,3cyclictest1411579-1kworker/3:1H07:40:593
2353134995247,3cyclictest1411579-1kworker/3:1H07:40:583
2353133995246,4cyclictest3017392-1kworker/2:0H09:00:272
2353132995237,14cyclictest2542384-21kworker/1:012:25:311
2353132995236,15cyclictest2410787-21kworker/1:109:40:281
2353132995236,15cyclictest2410787-21kworker/1:109:40:271
2353132995236,15cyclictest2360540-21kworker/1:007:34:321
2353131995248,2cyclictest2490049-21kworker/0:111:19:000
2353131995245,5cyclictest2214220-1kworker/0:2H10:05:330
2353134995148,2cyclictest2354798-21kworker/3:209:34:303
2353134995147,2cyclictest2476581-21kworker/3:111:45:543
2353134995147,2cyclictest1411579-1kworker/3:1H07:30:243
2353134995146,3cyclictest2476581-21kworker/3:111:06:013
2353134995146,3cyclictest2354798-21kworker/3:208:18:013
2353132995136,14cyclictest2546947-21kworker/1:212:31:031
2353132995136,14cyclictest2519230-21kworker/1:012:00:521
2353132995135,15cyclictest2488345-21kworker/1:111:15:031
2353132995135,15cyclictest2468023-21kworker/1:010:50:231
235313299510,50cyclictest0-21swapper/110:46:191
2353131995147,2cyclictest2433556-21kworker/0:210:25:240
2353131995146,3cyclictest2214220-1kworker/0:2H10:10:060
2353131995145,4cyclictest2214220-1kworker/0:2H11:10:570
2353134995047,2cyclictest2476581-21kworker/3:111:31:023
2353134995045,3cyclictest2354798-21kworker/3:207:28:323
2353134995044,4cyclictest1411579-1kworker/3:1H09:50:573
2353132995035,14cyclictest2449332-21kworker/1:110:31:021
2353132995034,15cyclictest2383883-21kworker/1:008:50:251
2353132995033,16cyclictest2472806-21kworker/1:210:55:241
2353131995047,2cyclictest2351593-21kworker/0:307:35:240
2353131995045,3cyclictest2214220-1kworker/0:2H12:14:300
2353134994946,2cyclictest2354798-21kworker/3:209:44:553
2353134994946,2cyclictest2354798-21kworker/3:209:44:553
2353134994946,2cyclictest2354798-21kworker/3:209:23:323
2353134994946,2cyclictest2354798-21kworker/3:208:00:433
2353134994946,2cyclictest2354798-21kworker/3:208:00:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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