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2026-06-30 - 13:46
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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 30, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/319:05:103
120650610,0irq/26-eth1-rx-0-21swapper/119:09:221
120650430,0irq/26-eth1-rx-0-21swapper/219:05:172
112750370,0irq/25-eth00-21swapper/019:05:180
475499190,0cyclictest4773-21cat00:00:003
475199172,0cyclictest0-21swapper/022:45:100
4751991611,0cyclictest30955-21id21:48:160
475499151,0cyclictest0-21swapper/321:10:513
475199150,0cyclictest0-21swapper/023:12:430
475499140,0cyclictest7191-21bash21:30:133
475499140,0cyclictest0-21swapper/323:18:243
475499140,0cyclictest0-21swapper/322:18:283
475399140,0cyclictest0-21swapper/221:58:152
4752991413,0cyclictest18-21rcuc/121:28:441
4752991411,0cyclictest0-21swapper/123:05:591
475199144,0cyclictest28262-21cp23:58:550
4751991411,0cyclictest0-21swapper/023:06:340
475199141,0cyclictest0-21swapper/023:03:260
475199140,0cyclictest12418-21sshd22:05:120
475199140,0cyclictest0-21swapper/022:31:350
475199140,0cyclictest0-21swapper/021:05:210
475199140,0cyclictest0-21swapper/000:20:270
4754991312,0cyclictest0-21swapper/322:04:393
4754991311,0cyclictest0-21swapper/321:18:323
4753991312,0cyclictest3902-21sshd00:03:432
4753991312,0cyclictest0-21swapper/200:29:372
475399130,0cyclictest0-21swapper/223:00:182
475399130,0cyclictest0-21swapper/221:42:342
4752991312,0cyclictest20-21ksoftirqd/122:46:141
4752991312,0cyclictest0-21swapper/122:58:191
4752991312,0cyclictest0-21swapper/122:02:531
475299130,0cyclictest2587-21sshd21:14:271
475199134,0cyclictest7315-21cp22:15:560
4751991312,0cyclictest0-21swapper/022:44:580
475199131,0cyclictest0-21swapper/023:34:200
475199131,0cyclictest0-21swapper/020:35:000
4751991310,0cyclictest0-21swapper/023:18:320
475199130,0cyclictest8602-21sshd23:52:390
475199130,0cyclictest25125-21bash23:35:140
475199130,0cyclictest2434-21sshd21:33:320
475199130,0cyclictest0-21swapper/022:20:300
475199130,0cyclictest0-21swapper/022:20:300
475199130,0cyclictest0-21swapper/022:14:540
475199130,0cyclictest0-21swapper/021:35:430
112750130,0irq/25-eth00-21swapper/322:41:143
4754991211,0cyclictest32670-21sshd22:26:433
4754991211,0cyclictest112750irq/25-eth021:23:163
4754991211,0cyclictest0-21swapper/300:33:203
475499120,0cyclictest28814-21sshd21:40:203
475499120,0cyclictest0-21swapper/321:28:033
475499120,0cyclictest0-21swapper/320:38:413
475499120,0cyclictest0-21swapper/300:22:193
475499120,0cyclictest0-21swapper/300:11:303
475399129,0cyclictest0-21swapper/221:33:022
4753991212,0cyclictest0-21swapper/221:29:202
4753991211,0cyclictest6900-21bash23:52:272
4753991211,0cyclictest0-21swapper/222:51:012
4753991211,0cyclictest0-21swapper/200:13:432
4753991210,0cyclictest0-21swapper/223:15:512
475399120,0cyclictest1539-21sshd22:25:182
475399120,0cyclictest0-21swapper/223:58:362
475399120,0cyclictest0-21swapper/221:46:232
475399120,0cyclictest0-21swapper/200:37:252
4752991211,0cyclictest10731-21bash21:19:141
4752991211,0cyclictest0-21swapper/122:32:251
4752991210,0cyclictest0-21swapper/122:20:271
4752991210,0cyclictest0-21swapper/122:20:261
4752991210,0cyclictest0-21swapper/121:50:491
4752991210,0cyclictest0-21swapper/121:33:311
475299120,0cyclictest23451-21sshd22:06:231
475299120,0cyclictest0-21swapper/122:36:081
475299120,0cyclictest0-21swapper/122:36:081
475299120,0cyclictest0-21swapper/121:46:521
475299120,0cyclictest0-21swapper/121:20:201
475199128,0cyclictest0-21swapper/023:43:310
475199124,0cyclictest31323-21sshd21:55:510
475199123,0cyclictest1743-21sshd22:26:540
475199123,0cyclictest16322-21sshd22:55:260
475199123,0cyclictest0-21swapper/023:20:010
475199122,0cyclictest5718-21sshd21:10:540
475199122,0cyclictest27831-21sshd00:37:290
475199122,0cyclictest2740-21sshd00:15:090
4751991211,0cyclictest23895-21sshd00:05:590
4751991211,0cyclictest0-21swapper/023:46:320
4751991210,0cyclictest0-21swapper/000:28:010
475199120,0cyclictest4694-21latency_hist19:10:000
475199120,0cyclictest4138-21date23:25:000
475199120,0cyclictest31250-21expr00:30:120
475199120,0cyclictest29059-21diskmemload21:20:140
475199120,0cyclictest20846-21bash21:16:300
475199120,0cyclictest20512-21bash21:43:160
112750120,0irq/25-eth018-21rcuc/123:37:451
112750120,0irq/25-eth00-21swapper/123:45:501
4754991111,0cyclictest0-21swapper/322:52:483
4754991111,0cyclictest0-21swapper/322:09:593
4754991111,0cyclictest0-21swapper/321:58:363
4754991110,0cyclictest28606-21sshd21:51:453
4754991110,0cyclictest10609-21sshd22:58:453
4754991110,0cyclictest0-21swapper/323:53:433
4754991110,0cyclictest0-21swapper/323:40:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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