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2026-05-01 - 20:40
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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 Fri May 01, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:06:103
120650630,0irq/26-eth1-rx-0-21swapper/107:06:311
112750550,0irq/25-eth00-21swapper/207:06:152
1166024521,0sleep00-21swapper/007:06:370
1200699200,0cyclictest31478-21sshd12:02:300
12008991716,0cyclictest18211-21bash09:59:262
12008991716,0cyclictest18211-21bash09:59:262
12008991712,0cyclictest23127-21sshd09:34:052
12009991615,0cyclictest14942-21cp12:04:403
12007991514,0cyclictest112750irq/25-eth010:52:301
1200699150,0cyclictest0-21swapper/010:50:080
12009991413,0cyclictest0-21swapper/312:18:443
1200899145,0cyclictest0-21swapper/210:42:522
12008991413,0cyclictest0-21swapper/211:50:372
12007991414,0cyclictest0-21swapper/112:36:011
12007991413,0cyclictest0-21swapper/109:51:521
12007991412,0cyclictest13861-21bash10:42:101
1200799140,0cyclictest0-21swapper/109:35:141
1200799140,0cyclictest0-21swapper/109:26:331
1200699140,0cyclictest0-21swapper/011:20:270
112750140,0irq/25-eth00-21swapper/211:05:042
12009991312,0cyclictest3935-21diskmemload09:47:213
12009991312,0cyclictest23534-21sshd09:29:503
12009991312,0cyclictest0-21swapper/310:31:593
12009991312,0cyclictest0-21swapper/309:10:393
12009991311,0cyclictest0-21swapper/310:40:053
1200999130,0cyclictest0-21swapper/312:22:543
1200899139,0cyclictest32664-21sshd10:05:342
12008991312,0cyclictest31825-21sshd10:22:552
12008991312,0cyclictest0-21swapper/212:29:322
12008991311,0cyclictest29572-21sshd11:01:372
1200899130,0cyclictest0-21swapper/212:02:122
1200899130,0cyclictest0-21swapper/211:58:442
1200899130,0cyclictest0-21swapper/211:10:122
12007991312,0cyclictest32010-21hddtemp_smartct11:45:141
112750130,0irq/25-eth00-21swapper/309:35:093
191120,0ktimersoftd/1421-21sshd10:05:341
12009991211,0cyclictest0-21swapper/311:08:403
12009991210,0cyclictest3678-21bash11:02:313
12009991210,0cyclictest0-21swapper/309:19:353
1200999120,0cyclictest0-21swapper/310:27:473
1200899124,0cyclictest0-21swapper/207:39:212
12008991211,0cyclictest27203-21sshd12:19:122
12008991211,0cyclictest24068-21sshd11:26:562
12008991211,0cyclictest10904-21sshd11:20:452
12008991211,0cyclictest0-21swapper/209:29:142
12008991210,0cyclictest9923-21sshd11:33:442
12008991210,0cyclictest17471-21sshd09:41:542
12008991210,0cyclictest0-21swapper/210:26:092
1200899120,0cyclictest0-21swapper/211:46:402
1200899120,0cyclictest0-21swapper/210:57:382
1200899120,0cyclictest0-21swapper/210:10:562
1200899120,0cyclictest0-21swapper/209:49:412
12007991212,0cyclictest0-21swapper/110:12:401
12007991211,0cyclictest0-21swapper/112:31:501
12007991211,0cyclictest0-21swapper/111:37:211
12007991211,0cyclictest0-21swapper/111:00:391
1200799120,0cyclictest9644-21sshd11:16:151
1200799120,0cyclictest747-21sshd10:36:001
1200799120,0cyclictest0-21swapper/111:27:431
1200799120,0cyclictest0-21swapper/111:09:001
1200799120,0cyclictest0-21swapper/110:46:221
1200799120,0cyclictest0-21swapper/110:03:371
1200799120,0cyclictest0-21swapper/110:03:361
1200799120,0cyclictest0-21swapper/109:44:201
12006991211,0cyclictest15508-21sshd09:28:420
12006991211,0cyclictest0-21swapper/012:20:520
12006991211,0cyclictest0-21swapper/011:16:030
12006991210,0cyclictest28073-21bash12:10:310
12006991210,0cyclictest0-21swapper/010:46:470
12006991210,0cyclictest0-21swapper/010:30:020
1200699120,0cyclictest0-21swapper/012:25:030
1200699120,0cyclictest0-21swapper/010:15:150
1200699120,0cyclictest0-21swapper/009:54:150
112750120,0irq/25-eth03524-21bash11:19:563
112750120,0irq/25-eth014634-21grep10:55:170
112750120,0irq/25-eth00-21swapper/312:26:383
112750120,0irq/25-eth00-21swapper/111:22:071
41110,0ktimersoftd/015046-21sshd09:37:160
41110,0ktimersoftd/00-21swapper/011:46:050
351110,0ktimersoftd/30-21swapper/311:46:063
12009991111,0cyclictest0-21swapper/310:56:223
12009991111,0cyclictest0-21swapper/310:03:583
12009991111,0cyclictest0-21swapper/310:03:583
12009991110,0cyclictest6360-21sshd10:06:263
12009991110,0cyclictest0-21swapper/311:31:053
12009991110,0cyclictest0-21swapper/311:25:243
12009991110,0cyclictest0-21swapper/310:21:233
1200999110,0cyclictest0-21swapper/310:10:493
1200999110,0cyclictest0-21swapper/307:26:343
1200899117,0cyclictest7461-21sshd11:15:562
1200899115,0cyclictest0-21swapper/212:14:532
1200899115,0cyclictest0-21swapper/209:53:342
1200899115,0cyclictest0-21swapper/208:26:012
1200899115,0cyclictest0-21swapper/208:22:292
1200899115,0cyclictest0-21swapper/208:11:342
1200899115,0cyclictest0-21swapper/207:45:302
1200899115,0cyclictest0-21swapper/207:18:332
1200899113,0cyclictest0-21swapper/208:05:092
1200899113,0cyclictest0-21swapper/207:51:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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