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2025-12-03 - 20:36
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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 all highest latencies:
System rack6slot5.osadl.org (updated Wed Dec 03, 2025 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
947999103995505,4884cyclictest16167-21kworker/0:208:58:150
947999100345301,4721cyclictest16167-21kworker/0:208:23:330
94799998545209,4633cyclictest16167-21kworker/0:210:31:350
94799997765295,4478cyclictest16167-21kworker/0:207:14:010
94799996455005,4629cyclictest20143-21kworker/0:012:12:360
94799996235002,4617cyclictest32504-21kworker/0:211:26:060
94799995014755,4735cyclictest20321-21kworker/0:011:11:330
94799993554981,4363cyclictest20143-21kworker/0:012:33:040
94799993304774,4545cyclictest13268-21kworker/0:110:48:090
94799992944851,4432cyclictest16167-21kworker/0:208:08:260
94799992584628,4619cyclictest16167-21kworker/0:210:27:580
94799992264718,4497cyclictest7475-21kworker/0:111:41:190
94799991434770,4362cyclictest16167-21kworker/0:208:46:450
94799991194565,4550cyclictest16167-21kworker/0:210:08:370
94799991014756,4340cyclictest16167-21kworker/0:208:00:540
94799990454823,4211cyclictest16167-21kworker/0:208:50:300
94799990384719,4308cyclictest16167-21kworker/0:209:05:550
94799989704589,4370cyclictest16167-21kworker/0:210:04:430
94799989434578,4361cyclictest16167-21kworker/0:209:49:120
94799988484683,4150cyclictest20143-21kworker/0:012:27:090
94799988354523,4307cyclictest20143-21kworker/0:012:24:550
94799988344519,4304cyclictest7475-21kworker/0:111:52:130
94799988334504,4325cyclictest16167-21kworker/0:210:19:520
94799988254495,4319cyclictest16167-21kworker/0:207:46:090
94799988114509,4291cyclictest16167-21kworker/0:210:23:540
94799988014482,4314cyclictest20143-21kworker/0:012:04:230
94799987584479,4268cyclictest16167-21kworker/0:210:40:110
94799986684308,4308cyclictest16167-21kworker/0:209:43:340
94799986264372,4212cyclictest16167-21kworker/0:207:51:400
94799985844239,4294cyclictest16167-21kworker/0:207:25:520
94799984954350,4134cyclictest20321-21kworker/0:011:07:460
94799983664146,4168cyclictest16167-21kworker/0:209:39:240
94799983304115,4173cyclictest16167-21kworker/0:208:17:450
94799982744436,3826cyclictest16167-21kworker/0:207:35:050
94799982394062,4117cyclictest16167-21kworker/0:208:29:140
94799980664240,3821cyclictest13268-21kworker/0:110:55:470
94799980484099,3925cyclictest16167-21kworker/0:207:15:050
94799979774290,3676cyclictest7475-21kworker/0:111:33:420
94799979723933,3996cyclictest16167-21kworker/0:209:04:000
94799979164361,3544cyclictest20143-21kworker/0:012:08:320
94799979044205,3648cyclictest16167-21kworker/0:207:40:320
94799976594074,3571cyclictest16167-21kworker/0:209:27:180
94799974644034,3425cyclictest16167-21kworker/0:208:35:150
94799974573992,3414cyclictest13268-21kworker/0:110:54:060
94799974343956,3419cyclictest16167-21kworker/0:208:33:170
94799974103643,3724cyclictest16167-21kworker/0:209:19:180
94799974003847,3502cyclictest16167-21kworker/0:209:23:120
94799973293817,3461cyclictest16167-21kworker/0:209:31:260
94799973213813,3457cyclictest32504-21kworker/0:211:20:420
94799972313560,3611cyclictest16167-21kworker/0:208:41:020
94799970883747,3336cyclictest16167-21kworker/0:208:12:160
94799969383811,3077cyclictest20321-21kworker/0:011:01:570
94799969103605,3263cyclictest16167-21kworker/0:210:10:490
94799968653576,3229cyclictest7475-21kworker/0:111:39:470
94799968053606,3195cyclictest16167-21kworker/0:207:20:190
94799968023487,3299cyclictest16167-21kworker/0:210:36:290
94799967513552,3176cyclictest20321-21kworker/0:011:15:130
94799966803482,3146cyclictest20143-21kworker/0:012:18:580
94799966543579,3060cyclictest20143-21kworker/0:012:38:540
94799966373273,3304cyclictest16167-21kworker/0:207:58:560
94799965253509,2965cyclictest20143-21kworker/0:011:58:190
94799963953283,3087cyclictest7475-21kworker/0:111:48:460
94799963113402,2858cyclictest16167-21kworker/0:209:54:530
94799960613174,2835cyclictest16167-21kworker/0:209:59:060
94799958843147,2733cyclictest16167-21kworker/0:209:13:290
94799957612935,2783cyclictest16167-21kworker/0:207:32:560
88152838182,204sleep00-21swapper07:05:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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