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2024-02-24 - 18:16
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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 Feb 24, 2024 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297710999670,2cyclictest0-21swapper/112:07:391
2977109996560,3cyclictest0-21swapper/108:45:241
2977109996560,3cyclictest0-21swapper/108:45:241
297710999650,3cyclictest2996758-21kworker/1:208:16:021
297710999650,2cyclictest0-21swapper/112:27:331
297710999650,1cyclictest0-21swapper/108:57:031
2977109996445,17cyclictest3024260-21kworker/1:210:10:331
2977109996347,15cyclictest3141975-21kworker/1:011:52:031
297710999630,61cyclictest0-21swapper/110:06:031
2977109996245,16cyclictest2996758-21kworker/1:208:35:291
2977109996245,15cyclictest3118877-21kworker/1:111:25:511
2977109996245,15cyclictest3118877-21kworker/1:111:25:511
2977109996141,18cyclictest3024260-21kworker/1:210:00:261
2977109996045,14cyclictest2988801-21kworker/1:107:55:211
2977109996041,17cyclictest3141975-21kworker/1:011:55:231
2977109995944,14cyclictest3092636-21kworker/1:110:47:021
2977109995943,15cyclictest3141975-21kworker/1:011:45:241
2977109995942,16cyclictest2996758-21kworker/1:208:30:241
2977109995941,17cyclictest2988801-21kworker/1:108:05:251
2977109995856,1cyclictest0-21swapper/112:24:031
2977109995843,14cyclictest959427-1kworker/1:2H10:31:021
2977109995841,16cyclictest3024260-21kworker/1:210:20:221
2977109995841,16cyclictest3024260-21kworker/1:210:20:221
2977109995841,16cyclictest2996758-21kworker/1:208:25:251
2977109995841,16cyclictest2996758-21kworker/1:208:25:251
2977109995840,17cyclictest3024260-21kworker/1:209:30:251
2977109995839,18cyclictest959427-1kworker/1:2H11:25:001
2977109995839,17cyclictest2996758-21kworker/1:208:20:251
2977109995743,14cyclictest3024260-21kworker/1:209:40:311
2977109995742,14cyclictest3153340-21kworker/1:112:00:291
2977109995742,14cyclictest3024260-21kworker/1:209:55:221
2977109995742,14cyclictest3024260-21kworker/1:209:25:221
2977109995742,14cyclictest3011853-21kworker/1:009:10:001
2977109995742,14cyclictest3009159-21kworker/1:308:53:331
2977109995742,14cyclictest2977604-21kworker/1:107:19:381
2977109995741,15cyclictest3092636-21kworker/1:111:00:261
2977109995741,15cyclictest3024260-21kworker/1:210:15:011
2977109995740,16cyclictest959427-1kworker/1:2H09:15:281
2977109995739,17cyclictest959427-1kworker/1:2H07:34:591
2977109995739,17cyclictest3109068-21kworker/1:011:05:271
2977109995739,17cyclictest2996758-21kworker/1:208:10:271
2977106995752,3cyclictest2214220-1kworker/0:2H08:28:280
2977106995752,3cyclictest2214220-1kworker/0:2H08:28:280
2977109995642,14cyclictest3163440-21kworker/1:012:16:091
2977109995642,14cyclictest3092636-21kworker/1:110:50:211
2977109995641,14cyclictest959427-1kworker/1:2H08:40:051
2977109995641,14cyclictest3177873-21kworker/1:212:35:001
2977109995641,14cyclictest3177873-21kworker/1:212:31:141
2977109995641,14cyclictest3153340-21kworker/1:112:10:011
2977109995641,14cyclictest3024260-21kworker/1:209:35:361
2977109995641,14cyclictest2988801-21kworker/1:107:45:221
2977109995640,15cyclictest2988801-21kworker/1:108:00:241
2977116995550,3cyclictest3072200-1kworker/3:0H11:45:313
2977116995535,8cyclictest3072200-1kworker/3:0H11:55:223
2977114995551,3cyclictest3072141-21kworker/2:211:03:032
2977109995541,14cyclictest3113342-21kworker/1:211:15:001
2977109995541,14cyclictest2982093-21kworker/1:007:24:291
2977109995540,14cyclictest959427-1kworker/1:2H11:40:241
2977109995540,14cyclictest3128585-21kworker/1:211:35:231
2977109995540,14cyclictest3128585-21kworker/1:211:35:231
2977106995551,3cyclictest3073926-21kworker/0:310:30:440
2977116995448,4cyclictest1215234-1kworker/3:2H08:45:203
2977116995448,4cyclictest1215234-1kworker/3:2H08:45:203
2977114995448,3cyclictest2499767-1kworker/2:1H07:40:232
2977109995439,14cyclictest959427-1kworker/1:2H10:55:221
2977109995439,14cyclictest959427-1kworker/1:2H10:40:231
2977109995439,14cyclictest959427-1kworker/1:2H09:45:381
2977109995439,14cyclictest3128585-21kworker/1:211:30:251
2977109995439,14cyclictest2986813-21kworker/1:207:40:061
2977109995439,14cyclictest2982093-21kworker/1:007:25:011
2977109995438,15cyclictest959427-1kworker/1:2H09:54:021
2977109995437,16cyclictest2988801-21kworker/1:107:50:231
2977106995449,3cyclictest3137533-21kworker/0:112:26:100
2977106995449,3cyclictest3051386-21kworker/0:210:05:200
2977106995447,4cyclictest2214220-1kworker/0:2H10:00:260
2977114995348,3cyclictest2499767-1kworker/2:1H12:38:282
2977109995338,14cyclictest3109068-21kworker/1:011:10:011
2977109995338,14cyclictest3019430-21kworker/1:109:20:011
2977109995338,14cyclictest3011853-21kworker/1:009:00:241
2977109995337,15cyclictest3011853-21kworker/1:009:10:251
2977106995348,3cyclictest2214220-1kworker/0:2H10:44:020
2977109995248,2cyclictest0-21swapper/110:35:151
2977109995237,14cyclictest2982093-21kworker/1:007:35:271
297710999520,50cyclictest3077096-21fschecks_time10:25:281
2977106995247,3cyclictest2214220-1kworker/0:2H11:45:370
2977116995141,7cyclictest1215234-1kworker/3:2H08:35:003
2977116995139,9cyclictest1215234-1kworker/3:2H09:55:213
2977114995147,2cyclictest2999596-21kworker/2:209:09:332
2977114995146,3cyclictest3072141-21kworker/2:210:59:022
2977109995148,2cyclictest26350irq/16-i801_smb07:10:221
2977106995144,5cyclictest3073926-21kworker/0:311:00:060
2977116995047,2cyclictest3145209-21kworker/3:011:50:363
2977116995047,2cyclictest3082416-21kworker/3:211:39:333
2977116995047,2cyclictest3082416-21kworker/3:211:39:333
2977116995047,2cyclictest3013447-21kworker/3:109:29:023
2977116995047,2cyclictest3002693-21kworker/3:008:40:463
2977116995045,3cyclictest3082416-21kworker/3:210:35:443
2977116995045,3cyclictest3072200-1kworker/3:0H10:50:003
2977116995038,10cyclictest1215234-1kworker/3:2H09:05:283
2977114995045,3cyclictest2999596-21kworker/2:209:16:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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