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2026-05-12 - 02:54
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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 May 12, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66699105765348,5224cyclictest20867-21kworker/0:220:02:490
66699105645636,4917cyclictest20867-21kworker/0:220:34:090
66699105645340,5214cyclictest28650-21kworker/0:123:39:540
6669999405201,4727cyclictest1947-21kworker/0:122:03:420
6669998475155,4682cyclictest4531-21kworker/0:021:12:190
6669997555121,4629cyclictest30721-21kworker/0:200:36:260
6669997355112,4619cyclictest20867-21kworker/0:219:54:500
6669997335110,4619cyclictest20867-21kworker/0:219:31:090
6669996165047,4558cyclictest1947-21kworker/0:122:31:010
6669995435014,4525cyclictest20867-21kworker/0:219:20:020
6669994154755,4648cyclictest1947-21kworker/0:121:51:440
6669992524668,4573cyclictest4531-21kworker/0:021:36:240
6669992244671,4543cyclictest4531-21kworker/0:021:40:190
6669992154667,4537cyclictest18609-21kworker/0:100:17:360
6669991424631,4507cyclictest1947-21kworker/0:122:54:300
6669991254716,4398cyclictest4531-21kworker/0:020:57:120
6669989674545,4418cyclictest4531-21kworker/0:021:24:410
6669989464644,4287cyclictest1947-21kworker/0:123:22:320
6669988614478,4372cyclictest8118-21kworker/0:200:10:200
6669988584583,4264cyclictest4531-21kworker/0:020:53:160
6669986764383,4282cyclictest28650-21kworker/0:123:43:390
6669986524387,4261cyclictest1947-21kworker/0:121:47:460
6669985824338,4233cyclictest24754-21kworker/0:000:32:460
6669985444328,4206cyclictest1947-21kworker/0:123:01:330
6669984714295,4172cyclictest20867-21kworker/0:219:38:490
6669984394473,3955cyclictest4531-21kworker/0:021:28:400
6669984384238,4185cyclictest20867-21kworker/0:220:12:470
6669983934205,4137cyclictest1947-21kworker/0:121:57:480
6669982274133,4052cyclictest20867-21kworker/0:219:29:250
6669979944222,3758cyclictest1947-21kworker/0:122:49:180
6669979774195,3739cyclictest20867-21kworker/0:220:28:280
6669979434011,3908cyclictest20867-21kworker/0:219:14:260
6669978994072,3812cyclictest8118-21kworker/0:223:57:190
6669978724097,3724cyclictest1947-21kworker/0:123:07:220
6669978614185,3665cyclictest1947-21kworker/0:122:15:300
6669976933853,3817cyclictest25555-21kworker/0:023:30:090
6669976294020,3557cyclictest4531-21kworker/0:020:47:410
6669975783800,3727cyclictest4531-21kworker/0:021:06:560
6669975774009,3553cyclictest4531-21kworker/0:021:34:340
6669975454001,3539cyclictest8118-21kworker/0:200:02:460
6669973704018,3329cyclictest1947-21kworker/0:122:58:170
6669973613693,3618cyclictest20867-21kworker/0:220:24:380
6669973473829,3507cyclictest24754-21kworker/0:000:25:010
6669971813814,3315cyclictest20867-21kworker/0:220:16:430
6669971633602,3547cyclictest1947-21kworker/0:123:15:150
6669971323823,3297cyclictest8118-21kworker/0:200:06:360
6669969943736,3248cyclictest1947-21kworker/0:122:27:030
6669968983749,3134cyclictest20867-21kworker/0:220:08:470
6669968593557,3287cyclictest1947-21kworker/0:122:45:030
6669968353675,3149cyclictest1947-21kworker/0:122:07:490
6669968173633,3169cyclictest1947-21kworker/0:122:37:030
6669967643636,3117cyclictest20867-21kworker/0:219:42:540
6669967493629,3109cyclictest20867-21kworker/0:219:16:350
6669967033611,3081cyclictest28650-21kworker/0:123:47:390
6669966343642,2978cyclictest20867-21kworker/0:220:36:190
6669965853481,3017cyclictest24754-21kworker/0:000:27:100
6669965513460,3003cyclictest1947-21kworker/0:123:11:150
6669965413376,3113cyclictest25555-21kworker/0:023:26:170
6669965123459,2988cyclictest4531-21kworker/0:021:02:580
6669964083408,2957cyclictest4531-21kworker/0:021:18:540
6669963923420,2957cyclictest1947-21kworker/0:122:13:520
6669963833391,2940cyclictest8118-21kworker/0:223:53:210
6669963613201,3107cyclictest20867-21kworker/0:219:45:110
6669962763345,2888cyclictest20867-21kworker/0:219:57:020
6669960293021,2957cyclictest1947-21kworker/0:122:21:270
6669948852598,2276cyclictest20867-21kworker/0:220:41:540
3062837185,201sleep00-21swapper19:07:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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