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2026-04-02 - 14:57
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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 Thu Apr 02, 2026 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
479999109265499,5423cyclictest19342-21kworker/0:111:59:280
479999105195512,4965cyclictest13602-21kworker/0:010:10:490
479999100685054,5003cyclictest13602-21kworker/0:009:49:400
479999100525218,4783cyclictest13602-21kworker/0:009:44:070
47999999055279,4614cyclictest23203-21kworker/0:107:53:330
47999998215220,4589cyclictest23203-21kworker/0:107:57:220
47999997285081,4636cyclictest13602-21kworker/0:009:18:190
47999996345142,4480cyclictest23203-21kworker/0:107:38:420
47999993914836,4544cyclictest23203-21kworker/0:108:28:160
47999993874835,4541cyclictest20186-21kworker/0:010:32:260
47999993805032,4345cyclictest23203-21kworker/0:107:13:380
47999993794827,4547cyclictest8982-21kworker/0:209:10:180
47999993024786,4505cyclictest13602-21kworker/0:009:37:570
47999991704778,4340cyclictest10996-21kworker/0:212:26:040
47999991204706,4410cyclictest23203-21kworker/0:108:12:350
47999991184700,4408cyclictest23203-21kworker/0:108:59:090
47999990914671,4408cyclictest12743-21kworker/0:211:18:360
47999990204554,4454cyclictest23203-21kworker/0:107:46:070
47999989654520,4434cyclictest10996-21kworker/0:212:19:320
47999989464617,4324cyclictest10063-21kworker/0:111:07:070
47999988474568,4275cyclictest8982-21kworker/0:209:06:390
47999988014541,4249cyclictest23203-21kworker/0:108:47:370
47999987794530,4238cyclictest23203-21kworker/0:108:51:230
47999987274504,4212cyclictest23203-21kworker/0:107:42:250
47999986154542,4062cyclictest13602-21kworker/0:009:53:200
47999986004442,4147cyclictest23203-21kworker/0:108:24:230
47999985434311,4221cyclictest698-21kworker/0:210:51:350
47999984984424,3990cyclictest10996-21kworker/0:212:09:500
47999984754251,4182cyclictest23203-21kworker/0:108:06:440
47999984054436,3958cyclictest698-21kworker/0:211:03:100
47999983884292,4045cyclictest13602-21kworker/0:009:32:090
47999983304184,4135cyclictest19342-21kworker/0:111:30:120
47999983114299,4008cyclictest23203-21kworker/0:107:27:540
47999982774138,4088cyclictest8982-21kworker/0:209:01:130
47999981744061,4062cyclictest23203-21kworker/0:107:22:020
47999981464283,3848cyclictest19342-21kworker/0:111:45:520
47999980044248,3751cyclictest19342-21kworker/0:111:43:250
47999979774290,3636cyclictest10996-21kworker/0:212:13:400
47999979634169,3734cyclictest10996-21kworker/0:212:37:400
47999978494023,3775cyclictest13602-21kworker/0:009:55:310
47999978004101,3639cyclictest13261-21kworker/0:210:18:470
47999977564092,3649cyclictest23203-21kworker/0:108:18:390
47999977544061,3633cyclictest13602-21kworker/0:009:20:300
47999974023783,3560cyclictest13602-21kworker/0:010:07:090
47999974003986,3400cyclictest10996-21kworker/0:212:22:000
47999973933896,3453cyclictest13602-21kworker/0:010:03:170
47999972823881,3390cyclictest19342-21kworker/0:111:51:400
47999972563837,3405cyclictest19342-21kworker/0:111:20:490
47999972033771,3417cyclictest23203-21kworker/0:108:30:170
47999970943586,3497cyclictest19342-21kworker/0:112:03:220
47999970603770,3279cyclictest23203-21kworker/0:108:35:510
47999969663719,3236cyclictest698-21kworker/0:210:55:170
47999968893744,3094cyclictest25958-21kworker/0:110:42:360
47999968413762,3067cyclictest23203-21kworker/0:108:43:350
47999966983595,3098cyclictest23203-21kworker/0:108:01:040
47999966633349,3263cyclictest10996-21kworker/0:212:33:560
47999966483670,2973cyclictest23203-21kworker/0:107:31:300
47999965913510,3066cyclictest20186-21kworker/0:010:27:050
47999965713421,3145cyclictest12743-21kworker/0:211:14:450
47999965373453,3042cyclictest13261-21kworker/0:210:23:050
47999964073313,3079cyclictest698-21kworker/0:210:46:280
47999963163462,2802cyclictest19342-21kworker/0:111:36:550
47999962663349,2902cyclictest25958-21kworker/0:110:38:350
47999962343417,2775cyclictest23203-21kworker/0:107:18:200
47999962213407,2762cyclictest19342-21kworker/0:111:28:330
47999960523266,2775cyclictest13602-21kworker/0:009:29:510
40042837185,203sleep00-21swapper07:06:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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