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2026-04-07 - 23:38
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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
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Tue Apr 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1631799120806268,5797cyclictest7082-21kworker/0:212:31:500
1631799114365935,5490cyclictest5140-21kworker/0:009:25:540
1631799108975605,5281cyclictest29995-21kworker/0:208:48:080
1631799108875500,5376cyclictest16888-21kworker/0:011:25:180
1631799107555697,5044cyclictest29995-21kworker/0:208:31:110
163179997815120,4650cyclictest7082-21kworker/0:212:29:170
163179997435104,4628cyclictest31249-21kworker/0:112:21:390
163179997205102,4607cyclictest29995-21kworker/0:207:51:080
163179997075192,4503cyclictest29995-21kworker/0:209:03:040
163179996715081,4579cyclictest5140-21kworker/0:009:41:130
163179992074763,4440cyclictest29995-21kworker/0:208:59:170
163179991814652,4524cyclictest16888-21kworker/0:010:53:020
163179991664638,4517cyclictest14185-21kworker/0:109:53:150
163179990594586,4463cyclictest16888-21kworker/0:012:05:430
163179990374671,4361cyclictest29814-21kworker/0:109:18:010
163179989784539,4428cyclictest14185-21kworker/0:109:49:150
163179989144505,4398cyclictest16888-21kworker/0:011:49:550
163179988864647,4188cyclictest14185-21kworker/0:110:26:350
163179988704485,4381cyclictest14185-21kworker/0:110:00:440
163179988564479,4372cyclictest16888-21kworker/0:011:54:060
163179988504479,4360cyclictest16888-21kworker/0:011:21:200
163179988294466,4352cyclictest5140-21kworker/0:009:37:210
163179988004452,4337cyclictest16888-21kworker/0:012:01:580
163179987664421,4334cyclictest16888-21kworker/0:011:58:010
163179986254573,4048cyclictest29995-21kworker/0:208:44:150
163179986174356,4250cyclictest16888-21kworker/0:011:13:300
163179986094363,4242cyclictest31249-21kworker/0:112:17:480
163179985654438,4116cyclictest30378-21kworker/0:007:28:010
163179984454280,4154cyclictest16888-21kworker/0:011:41:390
163179983384178,4117cyclictest30378-21kworker/0:007:37:040
163179983074182,4074cyclictest29995-21kworker/0:209:08:400
163179981054261,3793cyclictest30378-21kworker/0:007:18:320
163179981034370,3690cyclictest14185-21kworker/0:109:59:160
163179980184132,3871cyclictest14185-21kworker/0:110:38:000
163179980134229,3769cyclictest5140-21kworker/0:009:32:000
163179980034103,3849cyclictest16888-21kworker/0:011:32:180
163179979894205,3731cyclictest16888-21kworker/0:011:04:160
163179979524285,3652cyclictest30378-21kworker/0:007:33:210
163179978964074,3808cyclictest29995-21kworker/0:208:08:300
163179978524136,3692cyclictest29995-21kworker/0:208:12:240
163179978363928,3885cyclictest30378-21kworker/0:007:40:540
163179977724092,3637cyclictest29995-21kworker/0:208:19:490
163179977173861,3796cyclictest29995-21kworker/0:208:53:510
163179976804070,3595cyclictest5140-21kworker/0:009:24:230
163179976604240,3368cyclictest30378-21kworker/0:007:22:130
163179975553955,3585cyclictest14185-21kworker/0:110:22:400
163179974213916,3454cyclictest29995-21kworker/0:208:38:450
163179974013714,3672cyclictest14185-21kworker/0:110:18:430
163179973203685,3620cyclictest16888-21kworker/0:010:45:520
163179970713641,3379cyclictest29995-21kworker/0:208:01:000
163179969953756,3235cyclictest29995-21kworker/0:208:29:050
163179969933620,3358cyclictest7082-21kworker/0:212:35:480
163179969633742,3217cyclictest29995-21kworker/0:207:58:520
163179969623596,3352cyclictest31249-21kworker/0:112:12:210
163179968543685,3158cyclictest29995-21kworker/0:208:21:350
163179968533686,3162cyclictest16888-21kworker/0:011:05:430
163179967713632,3127cyclictest16888-21kworker/0:010:57:180
163179967383512,3211cyclictest14185-21kworker/0:110:10:480
163179966403530,3059cyclictest16888-21kworker/0:010:41:480
163179966273668,2947cyclictest29995-21kworker/0:207:46:480
163179966163461,3144cyclictest29814-21kworker/0:109:13:530
163179963883451,2926cyclictest16888-21kworker/0:011:37:450
163179963393382,2914cyclictest16888-21kworker/0:011:15:530
163179962643388,2865cyclictest14185-21kworker/0:110:08:240
163179961803125,3044cyclictest14185-21kworker/0:110:31:460
163179948592695,2161cyclictest30378-21kworker/0:007:13:380
143482827183,203sleep00-21swapper07:05:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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