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2025-12-02 - 03:59
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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 Dec 02, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2287999107505480,5266cyclictest16588-21kworker/0:000:19:000
2287999106045429,5164cyclictest12191-21kworker/0:023:39:080
2287999101415213,4913cyclictest12191-21kworker/0:023:14:210
228799999325075,4846cyclictest20706-21kworker/0:021:40:480
228799998105119,4680cyclictest12191-21kworker/0:023:31:390
228799997405188,4548cyclictest2827-21kworker/0:020:04:020
228799996625044,4607cyclictest2521-21kworker/0:223:59:240
228799995155069,4435cyclictest17247-21kworker/0:220:26:500
228799994975077,4417cyclictest2827-21kworker/0:019:14:080
228799994254849,4572cyclictest13010-21kworker/0:121:25:580
228799993914720,4660cyclictest12191-21kworker/0:023:27:380
228799993444763,4523cyclictest2827-21kworker/0:020:15:220
228799993314684,4642cyclictest9064-21kworker/0:100:11:170
228799993234791,4521cyclictest17247-21kworker/0:221:03:360
228799993124766,4541cyclictest18016-21kworker/0:122:29:200
228799992684765,4498cyclictest20706-21kworker/0:021:37:110
228799991754721,4450cyclictest2827-21kworker/0:019:31:100
228799991474597,4539cyclictest18016-21kworker/0:122:40:440
228799991094679,4419cyclictest20706-21kworker/0:021:47:360
228799990904677,4402cyclictest17247-21kworker/0:221:15:020
228799990354649,4381cyclictest2827-21kworker/0:019:42:200
228799988884573,4311cyclictest17247-21kworker/0:220:41:500
228799988764567,4298cyclictest17247-21kworker/0:220:34:170
228799988204438,4371cyclictest17247-21kworker/0:221:22:260
228799987704614,4145cyclictest12191-21kworker/0:023:43:060
228799987414497,4233cyclictest5941-21kworker/0:223:08:290
228799987244473,4240cyclictest9064-21kworker/0:100:07:220
228799986504344,4294cyclictest18016-21kworker/0:122:56:530
228799986464555,4087cyclictest17247-21kworker/0:220:57:010
228799985774311,4255cyclictest12191-21kworker/0:023:16:140
228799985684261,4293cyclictest2827-21kworker/0:019:47:350
228799985564507,4038cyclictest1215-21kworker/0:022:14:000
228799984534455,3987cyclictest12191-21kworker/0:023:51:220
228799983374453,3841cyclictest1215-21kworker/0:022:00:400
228799981684266,3842cyclictest16588-21kworker/0:000:36:200
228799981504046,4053cyclictest2827-21kworker/0:019:36:290
228799981334369,3749cyclictest2827-21kworker/0:019:17:550
228799981274182,3933cyclictest16588-21kworker/0:000:23:050
228799980904221,3809cyclictest1215-21kworker/0:022:20:040
228799980124192,3769cyclictest16588-21kworker/0:000:32:280
228799979193966,3910cyclictest17247-21kworker/0:221:13:180
228799978473901,3886cyclictest2827-21kworker/0:019:24:470
228799976774227,3399cyclictest17247-21kworker/0:220:51:170
228799976724038,3619cyclictest2521-21kworker/0:200:01:410
228799976103906,3681cyclictest16588-21kworker/0:000:27:040
228799974143708,3655cyclictest17247-21kworker/0:220:36:080
228799974013904,3483cyclictest2827-21kworker/0:020:09:400
228799973353981,3343cyclictest17247-21kworker/0:221:07:270
228799973283638,3675cyclictest2827-21kworker/0:020:13:260
228799971913594,3583cyclictest17247-21kworker/0:220:24:530
228799971463766,3364cyclictest1215-21kworker/0:022:08:200
228799970523755,3286cyclictest18016-21kworker/0:122:48:470
228799970423630,3398cyclictest13010-21kworker/0:121:31:400
228799970353818,3203cyclictest12191-21kworker/0:023:49:530
228799970203684,3321cyclictest1215-21kworker/0:022:23:470
228799969563804,3141cyclictest2827-21kworker/0:019:53:020
228799969343652,3231cyclictest18016-21kworker/0:122:35:180
228799968763622,3202cyclictest5941-21kworker/0:223:02:560
228799968583537,3307cyclictest30348-21kworker/0:121:54:490
228799968523759,3089cyclictest18016-21kworker/0:122:52:580
228799967643355,3350cyclictest17247-21kworker/0:220:47:240
228799967163568,3144cyclictest30348-21kworker/0:121:58:220
228799965663610,2945cyclictest2827-21kworker/0:019:27:270
228799963953480,2865cyclictest2827-21kworker/0:019:58:230
228799963703422,2934cyclictest18016-21kworker/0:122:31:270
228799961013335,2715cyclictest12191-21kworker/0:023:22:030
227392811185,203sleep00-21swapper19:09:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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