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2026-06-23 - 02:46
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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 Jun 23, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650700,0irq/26-eth1-rx-0-21swapper/119:07:361
120650700,0irq/26-eth1-rx-0-21swapper/119:07:361
120650650,0irq/26-eth1-rx-0-21swapper/319:07:503
120650650,0irq/26-eth1-rx-0-21swapper/319:07:503
112750550,0irq/25-eth00-21swapper/219:08:312
112750550,0irq/25-eth00-21swapper/219:08:312
112750420,0irq/25-eth00-21swapper/019:05:190
112750420,0irq/25-eth00-21swapper/019:05:190
2196399200,0cyclictest13872-21diskmemload21:47:020
2196499191,0cyclictest2214-21id22:21:021
112750180,0irq/25-eth03870-21cp21:25:332
2196599160,0cyclictest0-21swapper/219:50:202
2196599160,0cyclictest0-21swapper/200:24:082
21966991514,0cyclictest0-21swapper/321:39:063
2196699140,0cyclictest0-21swapper/320:55:143
21965991413,0cyclictest25209-21bash22:19:572
21965991413,0cyclictest0-21swapper/222:37:092
2196599140,0cyclictest0-21swapper/220:55:142
2196499140,0cyclictest0-21swapper/123:24:321
112750140,0irq/25-eth028233-21strings21:20:173
21966991312,0cyclictest19200-21sshd23:06:073
21966991312,0cyclictest0-21swapper/323:56:043
21966991312,0cyclictest0-21swapper/322:49:233
21966991312,0cyclictest0-21swapper/321:57:353
21966991312,0cyclictest0-21swapper/321:51:253
2196699130,0cyclictest0-21swapper/322:39:583
2196699130,0cyclictest0-21swapper/300:34:383
21965991312,0cyclictest0-21swapper/223:25:212
21965991312,0cyclictest0-21swapper/221:49:592
21965991312,0cyclictest0-21swapper/221:20:082
2196599130,0cyclictest8833-21cp00:35:112
2196599130,0cyclictest0-21swapper/221:57:592
2196599130,0cyclictest0-21swapper/200:10:172
21964991313,0cyclictest0-21swapper/121:21:381
21964991312,0cyclictest32593-21sshd22:59:271
21964991312,0cyclictest0-21swapper/123:36:101
21964991312,0cyclictest0-21swapper/122:00:051
21964991312,0cyclictest0-21swapper/100:23:051
21964991311,0cyclictest0-21swapper/121:32:321
21964991311,0cyclictest0-21swapper/121:13:231
21964991310,0cyclictest3679-21sshd21:51:151
2196499130,0cyclictest27348-21sshd00:29:011
2196499130,0cyclictest0-21swapper/122:10:491
21963991312,0cyclictest16694-21bash21:44:310
21963991312,0cyclictest0-21swapper/023:45:130
21963991312,0cyclictest0-21swapper/023:27:400
21963991311,0cyclictest0-21swapper/022:01:220
21963991310,0cyclictest0-21swapper/023:58:410
21963991310,0cyclictest0-21swapper/021:18:090
21966991212,0cyclictest0-21swapper/323:36:053
21966991211,0cyclictest22784-21fw_conntrack22:15:143
21966991211,0cyclictest0-21swapper/323:16:553
21966991211,0cyclictest0-21swapper/300:28:423
21966991210,0cyclictest0-21swapper/323:46:053
2196699120,0cyclictest0-21swapper/322:56:573
2196699120,0cyclictest0-21swapper/321:47:563
21965991211,0cyclictest0-21swapper/223:58:002
21965991211,0cyclictest0-21swapper/223:17:482
21965991210,0cyclictest0-21swapper/200:05:332
2196599120,0cyclictest0-21swapper/222:44:562
2196599120,0cyclictest0-21swapper/222:24:152
2196599120,0cyclictest0-21swapper/222:14:512
21964991211,0cyclictest13872-21diskmemload23:00:151
21964991211,0cyclictest0-21swapper/123:44:311
21964991211,0cyclictest0-21swapper/122:52:421
21964991211,0cyclictest0-21swapper/121:19:471
21964991210,0cyclictest0-21swapper/123:25:211
2196499120,0cyclictest20910-21sshd22:19:221
2196499120,0cyclictest0-21swapper/119:16:031
21963991211,0cyclictest0-21swapper/022:20:390
21963991211,0cyclictest0-21swapper/021:34:380
21963991210,0cyclictest0-21swapper/021:28:150
2196399120,0cyclictest15418-21bash23:44:240
2196399120,0cyclictest0-21swapper/023:51:580
2196399120,0cyclictest0-21swapper/022:50:440
2196399120,0cyclictest0-21swapper/022:15:320
2196399120,0cyclictest0-21swapper/021:20:220
2196399120,0cyclictest0-21swapper/000:13:470
112750120,0irq/25-eth00-21swapper/321:33:393
21966991111,0cyclictest0-21swapper/300:21:093
21966991111,0cyclictest0-21swapper/300:13:373
21966991110,0cyclictest28054-21cp22:50:123
21966991110,0cyclictest0-21swapper/322:26:163
2196699110,0cyclictest0-21swapper/320:41:563
2196699110,0cyclictest0-21swapper/319:14:213
2196699110,0cyclictest0-21swapper/319:14:213
21965991111,0cyclictest26-21rcuc/223:10:152
21965991111,0cyclictest11163-21sshd22:09:302
21965991111,0cyclictest0-21swapper/223:50:272
21965991111,0cyclictest0-21swapper/223:42:542
21965991110,0cyclictest0-21swapper/221:44:372
2196599110,0cyclictest27866-21sshd23:24:322
2196599110,0cyclictest0-21swapper/223:34:322
21964991111,0cyclictest0-21swapper/123:52:531
21964991111,0cyclictest0-21swapper/123:16:591
21964991111,0cyclictest0-21swapper/122:38:111
21964991111,0cyclictest0-21swapper/122:33:531
21964991110,0cyclictest112750irq/25-eth021:38:571
21964991110,0cyclictest0-21swapper/122:08:551
21964991110,0cyclictest0-21swapper/121:48:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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