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2026-09-02 - 00:30
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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 Tue Sep 01, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650620,0irq/26-eth1-rx-0-21swapper/207:07:142
112750620,0irq/25-eth00-21swapper/107:06:591
112750610,0irq/25-eth00-21swapper/307:05:523
645024621,0sleep00-21swapper/007:09:460
6536991615,0cyclictest0-21swapper/111:13:261
6538991514,0cyclictest6469-21sshd09:21:483
6538991514,0cyclictest3378-21bash09:54:403
6536991514,0cyclictest0-21swapper/111:40:521
6536991512,0cyclictest0-21swapper/111:57:151
653699150,0cyclictest0-21swapper/112:30:211
653699150,0cyclictest0-21swapper/109:50:201
653899140,0cyclictest0-21swapper/311:21:343
6537991412,0cyclictest11444-21sshd09:26:012
653699140,0cyclictest0-21swapper/111:48:311
6538991312,0cyclictest5149-21bash12:38:143
6538991312,0cyclictest0-21swapper/312:14:113
6538991312,0cyclictest0-21swapper/308:25:213
653899130,0cyclictest0-21swapper/310:30:163
6537991312,0cyclictest7293-21sshd12:38:292
6537991312,0cyclictest14363-21sshd12:05:382
6537991312,0cyclictest0-21swapper/210:19:052
6537991311,0cyclictest0-21swapper/211:38:402
653799130,0cyclictest0-21swapper/210:30:162
6536991313,0cyclictest9950irq/24-0000:00:10:26:241
6536991312,0cyclictest16937-21sshd12:05:581
6536991312,0cyclictest0-21swapper/110:18:231
6536991311,0cyclictest0-21swapper/112:20:501
653699130,0cyclictest18-21rcuc/111:05:181
6535991311,0cyclictest0-21swapper/010:20:410
6535991311,0cyclictest0-21swapper/010:05:210
6535991311,0cyclictest0-21swapper/009:42:350
653599130,0cyclictest2536-21bash11:30:450
653599130,0cyclictest0-21swapper/011:43:590
6538991212,0cyclictest0-21swapper/311:43:183
6538991212,0cyclictest0-21swapper/310:51:083
6538991212,0cyclictest0-21swapper/310:51:083
6538991211,0cyclictest31659-21sshd09:46:463
6538991211,0cyclictest23396-21sshd12:06:463
6538991211,0cyclictest0-21swapper/310:56:493
653899120,0cyclictest0-21swapper/311:58:023
653899120,0cyclictest0-21swapper/309:17:443
6537991212,0cyclictest112750irq/25-eth012:33:442
6537991211,0cyclictest9350-21bash10:39:462
6537991211,0cyclictest9350-21bash10:39:462
6537991211,0cyclictest0-21swapper/211:40:322
6537991211,0cyclictest0-21swapper/211:13:062
6537991210,0cyclictest0-21swapper/211:03:572
6537991210,0cyclictest0-21swapper/210:13:312
653799120,0cyclictest29025-21sshd10:08:382
653799120,0cyclictest0-21swapper/212:15:572
6536991212,0cyclictest0-21swapper/112:26:231
6536991212,0cyclictest0-21swapper/110:58:131
6536991211,0cyclictest0-21swapper/111:50:231
6536991211,0cyclictest0-21swapper/110:47:041
6536991211,0cyclictest0-21swapper/110:07:551
6536991210,0cyclictest970-21bash10:12:481
6536991210,0cyclictest0-21swapper/109:44:071
653699120,0cyclictest18-21rcuc/112:03:021
6535991212,0cyclictest0-21swapper/009:36:120
6535991211,0cyclictest30847-21diskmemload09:20:380
6535991211,0cyclictest19992-21sshd12:21:170
6535991211,0cyclictest1950-21sshd10:50:020
6535991211,0cyclictest1950-21sshd10:50:010
6535991211,0cyclictest0-21swapper/010:36:440
6535991211,0cyclictest0-21swapper/010:36:430
6535991211,0cyclictest0-21swapper/010:26:230
6535991210,0cyclictest0-21swapper/012:09:050
6535991210,0cyclictest0-21swapper/011:09:290
6535991210,0cyclictest0-21swapper/009:50:150
6535991210,0cyclictest0-21swapper/009:12:300
653599120,0cyclictest0-21swapper/011:55:160
653599120,0cyclictest0-21swapper/010:11:310
653599120,0cyclictest0-21swapper/009:48:590
653599120,0cyclictest0-21swapper/009:15:180
41120,0ktimersoftd/010867-21bash12:27:420
41120,0ktimersoftd/00-21swapper/011:29:580
191120,0ktimersoftd/10-21swapper/111:00:051
112750120,0irq/25-eth010578-21sshd10:32:261
6538991111,0cyclictest0-21swapper/312:32:263
6538991110,0cyclictest0-21swapper/312:21:513
6537991111,0cyclictest0-21swapper/209:10:402
6537991110,0cyclictest0-21swapper/209:16:002
6537991110,0cyclictest0-21swapper/208:40:352
653799110,0cyclictest9326-21bash09:22:082
653799110,0cyclictest20788-21bash12:02:422
653799110,0cyclictest0-21swapper/207:50:242
6536991110,0cyclictest6038-21sshd10:20:431
6536991110,0cyclictest23757-21sshd12:10:281
6536991110,0cyclictest16615-21sshd09:37:431
6536991110,0cyclictest0-21swapper/111:32:221
653699110,0cyclictest0-21swapper/110:36:261
653699110,0cyclictest0-21swapper/110:36:261
653699110,0cyclictest0-21swapper/107:14:291
6535991111,0cyclictest0-21swapper/008:15:140
6535991110,0cyclictest0-21swapper/009:34:540
653599110,0cyclictest13157-21sshd11:46:530
653599110,0cyclictest0-21swapper/007:43:590
653599110,0cyclictest0-21swapper/007:43:580
653599110,0cyclictest0-21swapper/007:10:030
41110,0ktimersoftd/031574-21bash12:37:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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