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2026-01-12 - 04:27
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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 highest latencies:
System rack7slot0.osadl.org (updated Mon Jan 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:07:221
120650660,0irq/26-eth1-rx-0-21swapper/319:07:223
112750550,0irq/25-eth00-21swapper/219:08:362
2736124621,0sleep00-21swapper/019:06:230
2772099160,0cyclictest0-21swapper/322:25:133
2771999150,0cyclictest0-21swapper/222:25:172
2771899150,0cyclictest0-21swapper/122:25:231
2771899140,0cyclictest23354-21sshd21:54:451
2771799140,0cyclictest0-21swapper/022:32:140
27720991313,0cyclictest0-21swapper/323:16:453
27720991313,0cyclictest0-21swapper/321:58:143
27720991311,0cyclictest0-21swapper/300:37:373
2772099130,0cyclictest0-21swapper/300:23:263
27719991312,0cyclictest0-21swapper/223:23:122
27718991313,0cyclictest0-21swapper/122:20:591
27718991312,0cyclictest21343-21sshd22:33:111
27718991312,0cyclictest19752-21diskmemload00:07:521
27718991311,0cyclictest0-21swapper/123:21:301
27717991312,0cyclictest22677-21sshd22:22:140
27717991312,0cyclictest0-21swapper/023:57:580
2771799130,0cyclictest0-21swapper/023:40:220
2771799130,0cyclictest0-21swapper/020:15:190
27720991212,0cyclictest112750irq/25-eth021:41:583
27720991211,0cyclictest0-21swapper/322:12:043
27720991211,0cyclictest0-21swapper/321:47:193
2772099120,0cyclictest0-21swapper/323:52:333
2772099120,0cyclictest0-21swapper/323:02:363
2772099120,0cyclictest0-21swapper/321:26:453
2772099120,0cyclictest0-21swapper/320:15:123
27719991212,0cyclictest112750irq/25-eth022:22:132
27719991212,0cyclictest0-21swapper/223:01:162
27719991211,0cyclictest25496-21bash23:51:552
27719991211,0cyclictest0-21swapper/223:44:082
27719991211,0cyclictest0-21swapper/221:16:352
27719991210,0cyclictest0-21swapper/223:33:402
27719991210,0cyclictest0-21swapper/222:54:112
27719991210,0cyclictest0-21swapper/200:10:302
2771999120,0cyclictest0-21swapper/222:49:312
2771999120,0cyclictest0-21swapper/222:34:392
27718991211,0cyclictest5731-21bash21:18:291
27718991211,0cyclictest25090-21sshd22:05:531
27718991211,0cyclictest0-21swapper/121:38:281
27718991210,0cyclictest0-21swapper/123:34:251
27718991210,0cyclictest0-21swapper/121:25:291
2771899120,0cyclictest25471-21sshd00:14:221
2771899120,0cyclictest19752-21diskmemload23:42:121
2771899120,0cyclictest0-21swapper/123:55:051
2771899120,0cyclictest0-21swapper/121:46:291
2771899120,0cyclictest0-21swapper/119:10:171
27717991212,0cyclictest112750irq/25-eth023:49:430
27717991211,0cyclictest0-21swapper/023:15:550
27717991211,0cyclictest0-21swapper/021:42:100
27717991210,0cyclictest0-21swapper/023:13:280
27717991210,0cyclictest0-21swapper/000:07:510
2771799120,0cyclictest0-21swapper/022:25:140
2771799120,0cyclictest0-21swapper/021:17:390
2771799120,0cyclictest0-21swapper/000:30:160
2771799120,0cyclictest0-21swapper/000:27:080
2771799120,0cyclictest0-21swapper/000:24:000
2771799120,0cyclictest0-21swapper/000:00:180
112750120,0irq/25-eth028-21ksoftirqd/200:27:282
112750120,0irq/25-eth00-21swapper/023:54:550
41110,0ktimersoftd/00-21swapper/023:36:210
27720991111,0cyclictest0-21swapper/320:54:413
27720991110,0cyclictest6054-21sshd21:13:043
27720991110,0cyclictest3833-21irqstats23:20:153
27720991110,0cyclictest31015-21bash22:51:253
27720991110,0cyclictest12709-21bash23:49:533
27720991110,0cyclictest0-21swapper/323:11:543
27720991110,0cyclictest0-21swapper/322:31:203
27720991110,0cyclictest0-21swapper/322:21:353
27720991110,0cyclictest0-21swapper/321:16:253
2772099110,0cyclictest29761-21id22:01:093
2772099110,0cyclictest0-21swapper/319:21:453
2772099110,0cyclictest0-21swapper/319:10:113
2771999119,0cyclictest12675-21sshd21:30:322
27719991111,0cyclictest0-21swapper/221:53:182
27719991111,0cyclictest0-21swapper/200:23:162
27719991110,0cyclictest21343-21sshd23:17:442
27719991110,0cyclictest0-21swapper/221:37:032
27719991110,0cyclictest0-21swapper/221:23:332
27719991110,0cyclictest0-21swapper/220:10:152
27719991110,0cyclictest0-21swapper/219:23:332
2771999110,0cyclictest0-21swapper/221:13:132
2771999110,0cyclictest0-21swapper/220:58:352
2771999110,0cyclictest0-21swapper/219:30:252
27718991111,0cyclictest0-21swapper/123:39:321
27718991111,0cyclictest0-21swapper/123:26:381
27718991111,0cyclictest0-21swapper/119:57:461
27718991111,0cyclictest0-21swapper/100:01:221
27718991110,0cyclictest19752-21diskmemload22:59:471
27718991110,0cyclictest0-21swapper/123:06:521
27718991110,0cyclictest0-21swapper/121:11:451
2771899110,0cyclictest0-21swapper/123:47:181
2771899110,0cyclictest0-21swapper/123:19:051
2771899110,0cyclictest0-21swapper/120:03:411
2771799119,0cyclictest0-21swapper/019:35:110
2771799114,0cyclictest3-21ksoftirqd/023:27:530
27717991111,0cyclictest0-21swapper/022:39:470
27717991111,0cyclictest0-21swapper/021:53:060
27717991111,0cyclictest0-21swapper/021:05:210
27717991111,0cyclictest0-21swapper/000:14:200
27717991110,0cyclictest32038-21sshd22:01:340
27717991110,0cyclictest0-21swapper/022:59:040
27717991110,0cyclictest0-21swapper/022:10:030
27717991110,0cyclictest0-21swapper/021:30:190
27717991110,0cyclictest0-21swapper/021:26:430
2771799110,0cyclictest0-21swapper/022:47:200
2771799110,0cyclictest0-21swapper/021:10:110
2771799110,0cyclictest0-21swapper/020:55:140
271110,0ktimersoftd/20-21swapper/221:41:272
271110,0ktimersoftd/20-21swapper/219:51:472
271110,0ktimersoftd/20-21swapper/200:31:452
191110,0ktimersoftd/10-21swapper/123:10:481
1499110,0migration/029062-21bash23:07:550
112750110,0irq/25-eth013372-21munin-node19:45:140
112750110,0irq/25-eth00-21swapper/223:07:522
112750110,0irq/25-eth00-21swapper/021:47:170
2772099109,0cyclictest13295-21sshd21:52:553
2772099109,0cyclictest0-21swapper/323:57:533
2772099109,0cyclictest0-21swapper/322:57:373
2772099109,0cyclictest0-21swapper/300:10:403
27720991010,0cyclictest15597-21sshd23:44:453
27720991010,0cyclictest0-21swapper/323:36:593
27720991010,0cyclictest0-21swapper/323:07:143
27720991010,0cyclictest0-21swapper/321:30:073
27720991010,0cyclictest0-21swapper/321:23:233
27720991010,0cyclictest0-21swapper/320:35:313
27720991010,0cyclictest0-21swapper/300:29:293
27720991010,0cyclictest0-21swapper/300:04:243
2772099100,0cyclictest0-21swapper/322:15:143
2772099100,0cyclictest0-21swapper/319:58:563
2772099100,0cyclictest0-21swapper/319:32:203
2772099100,0cyclictest0-21swapper/300:09:243
2771999109,0cyclictest346-21sshd22:12:562
2771999109,0cyclictest0-21swapper/222:17:202
2771999109,0cyclictest0-21swapper/222:04:282
2771999109,0cyclictest0-21swapper/221:26:562
2771999109,0cyclictest0-21swapper/220:53:492
2771999109,0cyclictest0-21swapper/220:21:252
2771999109,0cyclictest0-21swapper/220:15:432
2771999109,0cyclictest0-21swapper/200:37:412
27719991010,0cyclictest0-21swapper/222:07:212
27719991010,0cyclictest0-21swapper/220:31:102
27719991010,0cyclictest0-21swapper/219:48:102
27719991010,0cyclictest0-21swapper/219:42:162
2771999100,0cyclictest0-21swapper/220:49:172
2771999100,0cyclictest0-21swapper/220:04:482
2771999100,0cyclictest0-21swapper/219:36:342
2771999100,0cyclictest0-21swapper/219:16:572
2771999100,0cyclictest0-21swapper/219:10:202
2771899109,0cyclictest4398-21sshd00:38:391
2771899109,0cyclictest29045-21bash21:55:261
2771899109,0cyclictest19604-21sshd22:16:071
2771899109,0cyclictest0-21swapper/122:52:431
2771899109,0cyclictest0-21swapper/100:23:461
2771899108,0cyclictest0-21swapper/119:39:021
27718991010,0cyclictest11808-21sshd00:17:311
27718991010,0cyclictest0-21swapper/122:48:031
27718991010,0cyclictest0-21swapper/122:43:111
27718991010,0cyclictest0-21swapper/121:32:261
2771899100,0cyclictest0-21swapper/121:20:141
2771899100,0cyclictest0-21swapper/119:18:581
2771899100,0cyclictest0-21swapper/100:27:541
2771799109,0cyclictest22063-21bash23:23:270
2771799109,0cyclictest0-21swapper/021:38:130
2771799109,0cyclictest0-21swapper/020:31:180
2771799106,0cyclictest0-21swapper/020:40:140
27717991010,0cyclictest0-21swapper/022:52:000
27717991010,0cyclictest0-21swapper/022:17:230
27717991010,0cyclictest0-21swapper/019:55:180
27717991010,0cyclictest0-21swapper/019:27:520
2771799100,0cyclictest16619-21sshd22:43:310
271100,0ktimersoftd/223432-21sshd23:45:512
271100,0ktimersoftd/20-21swapper/200:09:202
112750100,0irq/25-eth00-21swapper/023:33:550
112750100,0irq/25-eth00-21swapper/021:21:450
277209999,0cyclictest19752-21diskmemload23:29:123
277209999,0cyclictest0-21swapper/322:46:133
277209999,0cyclictest0-21swapper/320:23:263
277209999,0cyclictest0-21swapper/300:33:043
277209998,0cyclictest0-21swapper/321:36:383
277209990,0cyclictest12353-21bash22:37:103
277199999,0cyclictest19752-21diskmemload22:37:062
277199999,0cyclictest0-21swapper/221:55:582
277199999,0cyclictest0-21swapper/220:44:322
277199999,0cyclictest0-21swapper/220:35:282
277199999,0cyclictest0-21swapper/220:26:382
277199998,0cyclictest19752-21diskmemload00:00:462
277199998,0cyclictest0-21swapper/222:58:492
277199998,0cyclictest0-21swapper/221:02:252
277199990,0cyclictest0-21swapper/219:59:202
277199990,0cyclictest0-21swapper/200:15:202
277189999,0cyclictest0-21swapper/120:50:581
277189999,0cyclictest0-21swapper/120:09:361
277189998,0cyclictest29791-21sshd21:44:461
277189998,0cyclictest23931-21sshd23:01:211
277189998,0cyclictest0-21swapper/123:52:251
277189990,0cyclictest30448-21sshd00:31:511
277189990,0cyclictest0-21swapper/122:38:291
277189990,0cyclictest0-21swapper/122:01:361
277189990,0cyclictest0-21swapper/121:04:331
277189990,0cyclictest0-21swapper/119:51:501
277179999,0cyclictest0-21swapper/021:58:400
277179999,0cyclictest0-21swapper/020:20:370
277179999,0cyclictest0-21swapper/020:01:260
277179998,0cyclictest19752-21diskmemload00:17:290
277179991,0cyclictest0-21swapper/020:05:130
277179990,0cyclictest20659-21sshd22:05:130
11275090,0irq/25-eth00-21swapper/023:02:070
4180,0ktimersoftd/00-21swapper/021:00:200
277209988,0cyclictest0-21swapper/322:43:463
277209988,0cyclictest0-21swapper/320:29:363
277209988,0cyclictest0-21swapper/320:14:583
277209987,0cyclictest0-21swapper/320:06:433
277209987,0cyclictest0-21swapper/300:19:023
277199988,0cyclictest0-21swapper/223:57:142
277199988,0cyclictest0-21swapper/221:45:032
277199988,0cyclictest0-21swapper/221:06:012
277199987,0cyclictest3330-21sshd23:25:402
277189988,0cyclictest0-21swapper/121:08:091
277189988,0cyclictest0-21swapper/120:55:571
277189988,0cyclictest0-21swapper/120:41:121
277189988,0cyclictest0-21swapper/120:36:261
277189988,0cyclictest0-21swapper/119:45:131
277189980,0cyclictest0-21swapper/119:30:181
277179988,0cyclictest0-21swapper/020:51:310
277179988,0cyclictest0-21swapper/020:36:180
277179988,0cyclictest0-21swapper/020:14:000
277179987,0cyclictest0-21swapper/020:26:330
277179985,0cyclictest0-21swapper/000:35:140
277179981,0cyclictest0-21swapper/019:20:170
11275080,0irq/25-eth00-21swapper/323:33:223
277209977,0cyclictest0-21swapper/320:48:183
277209977,0cyclictest0-21swapper/319:50:273
277209976,0cyclictest0-21swapper/321:00:233
277209970,0cyclictest0-21swapper/320:56:533
277199977,0cyclictest0-21swapper/223:10:482
277199976,0cyclictest25876-21fw_conntrack23:35:142
277199976,0cyclictest0-21swapper/222:40:152
277189977,0cyclictest0-21swapper/120:31:411
277189977,0cyclictest0-21swapper/120:21:551
277189977,0cyclictest0-21swapper/119:25:491
277189972,0cyclictest0-21swapper/122:10:151
277189971,0cyclictest0-21swapper/120:25:141
277189970,0cyclictest0-21swapper/119:40:151
277179977,0cyclictest0-21swapper/019:34:580
277179970,0cyclictest9316-21strings20:45:160
277179970,0cyclictest28429-21fschecks_count19:10:120
11275070,0irq/25-eth08417-21rm22:08:453
11275070,0irq/25-eth00-21swapper/019:19:310
4160,0ktimersoftd/00-21swapper/019:40:170
339960,0migration/32360-21nfsd420:30:183
277209965,0cyclictest125572chrt19:45:083
277209962,0cyclictest0-21swapper/320:40:173
277209962,0cyclictest0-21swapper/320:00:163
277209962,0cyclictest0-21swapper/319:40:143
277209962,0cyclictest0-21swapper/319:35:163
277209962,0cyclictest0-21swapper/319:25:163
277209962,0cyclictest0-21swapper/319:15:023
277199962,0cyclictest0-21swapper/220:05:162
277199962,0cyclictest0-21swapper/219:25:152
277189962,0cyclictest0-21swapper/120:45:151
277189962,0cyclictest0-21swapper/120:10:171
277189962,0cyclictest0-21swapper/119:20:171
169960,0watchdog/10-21swapper/120:15:131
277209954,0cyclictest36-21ksoftirqd/321:05:103
277179950,0cyclictest14902-21munin-node19:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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