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2026-07-14 - 01:18
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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 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Jul 13, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/307:06:203
112750660,0irq/25-eth00-21swapper/107:05:161
419424119,0sleep20-21swapper/207:05:372
112750400,0irq/25-eth00-21swapper/007:06:420
461699237,0cyclictest0-21swapper/309:48:553
461399210,0cyclictest11030-21sshd11:51:070
4615992010,0cyclictest0-21swapper/209:48:552
461599200,0cyclictest0-21swapper/211:20:322
461699196,0cyclictest0-21swapper/309:35:213
4616991918,0cyclictest4567-21bash11:41:373
4616991918,0cyclictest29112-21bash10:09:593
4616991918,0cyclictest0-21swapper/310:52:043
461699191,0cyclictest27819-21sshd11:05:393
4615991919,0cyclictest112750irq/25-eth009:56:122
4615991918,0cyclictest22712-21sshd11:52:452
4616991817,0cyclictest0-21swapper/310:39:093
4616991817,0cyclictest0-21swapper/309:59:173
4615991817,0cyclictest3578-21sshd10:53:562
461699177,0cyclictest12071-21sshd11:25:183
4614991710,0cyclictest0-21swapper/109:04:421
461399170,0cyclictest32024-21sshd09:10:150
4616991615,0cyclictest26643-21sshd12:32:193
4616991615,0cyclictest11493-21sshd10:16:053
4615991615,0cyclictest8407-21sshd10:02:512
4614991615,0cyclictest0-21swapper/111:10:511
4614991615,0cyclictest0-21swapper/111:10:511
461399165,0cyclictest7291-21bash11:20:190
112750160,0irq/25-eth09771-21bash10:28:543
4616991514,0cyclictest8903-21sshd10:58:573
4616991514,0cyclictest1539-21sshd11:01:353
4616991514,0cyclictest14502-21bash11:21:163
4616991514,0cyclictest112750irq/25-eth011:57:593
4616991514,0cyclictest0-21swapper/311:50:063
4616991514,0cyclictest0-21swapper/311:16:353
4615991515,0cyclictest0-21swapper/210:41:492
4615991514,0cyclictest3796-21sshd09:36:272
4616991413,0cyclictest31239-21rm09:31:313
4616991413,0cyclictest29013-21bash09:26:573
4616991413,0cyclictest24187-21sshd10:43:443
4616991413,0cyclictest1817-21bash10:23:323
4616991413,0cyclictest0-21swapper/310:02:093
461699140,0cyclictest0-21swapper/309:41:033
461599149,0cyclictest12495-21sshd12:04:222
4615991413,0cyclictest11008-21bash09:41:422
4615991412,0cyclictest0-21swapper/212:06:442
461599140,0cyclictest31157-21sshd10:14:312
461599140,0cyclictest0-21swapper/211:43:242
461599140,0cyclictest0-21swapper/211:14:142
461599140,0cyclictest0-21swapper/211:14:142
4614991413,0cyclictest24727-21bash10:22:131
4614991411,0cyclictest112750irq/25-eth010:30:261
461399142,0cyclictest8112-21sshd09:24:180
4613991413,0cyclictest23595-21sshd09:56:120
4613991413,0cyclictest20450-21sshd11:04:490
4613991413,0cyclictest15595-21sshd11:25:430
4613991411,0cyclictest0-21swapper/010:19:160
461399141,0cyclictest0-21swapper/009:34:070
4613991410,0cyclictest16621-21sshd10:51:140
4613991410,0cyclictest0-21swapper/011:33:050
461399140,0cyclictest5968-21sshd09:19:440
461399140,0cyclictest0-21swapper/012:17:100
461399140,0cyclictest0-21swapper/012:00:210
4616991312,0cyclictest5137-21perl09:15:153
4616991312,0cyclictest3928-21bash12:25:003
4616991312,0cyclictest27061-21rm12:10:333
4616991312,0cyclictest23026-21sshd11:31:043
4616991312,0cyclictest0-21swapper/312:00:053
4616991312,0cyclictest0-21swapper/311:36:103
4616991312,0cyclictest0-21swapper/310:30:383
4616991310,0cyclictest19660-21sshd09:51:223
461699130,0cyclictest25368-21sshd12:36:283
461699130,0cyclictest0-21swapper/312:06:023
461699130,0cyclictest0-21swapper/309:10:373
4615991312,0cyclictest9950irq/24-0000:00:12:26:592
4615991312,0cyclictest7074-21sshd12:16:372
4615991312,0cyclictest22598-21sshd10:17:382
4615991312,0cyclictest12039-21sendmail_mailst09:50:202
4615991312,0cyclictest11901-21rm10:37:442
4615991310,0cyclictest21964-21sshd11:00:312
4615991310,0cyclictest0-21swapper/212:37:542
461599130,0cyclictest10242-21sshd09:15:522
461599130,0cyclictest0-21swapper/209:10:132
461499139,0cyclictest481-21jbd2/dm-0-811:20:441
461499137,0cyclictest0-21swapper/109:33:461
4614991312,0cyclictest5174-21sshd10:36:491
4614991312,0cyclictest29604-21sshd12:10:551
4614991312,0cyclictest28226-21sshd11:18:521
4614991312,0cyclictest24662-21sshd10:26:291
4614991312,0cyclictest15836-21sshd11:08:311
4614991312,0cyclictest0-21swapper/112:24:161
4614991310,0cyclictest0-21swapper/110:08:221
461499130,0cyclictest5380-21sshd09:10:581
461499130,0cyclictest20763-21bash10:56:061
461499130,0cyclictest0-21swapper/111:58:401
461499130,0cyclictest0-21swapper/109:52:271
461399139,0cyclictest0-21swapper/010:55:590
461399137,0cyclictest0-21swapper/009:47:220
461399133,0cyclictest30965-21sshd10:44:410
4613991312,0cyclictest0-21swapper/012:06:290
4613991312,0cyclictest0-21swapper/010:09:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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