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2026-04-22 - 02:39
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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 Wed Apr 22, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/319:07:473
112750570,0irq/25-eth00-21swapper/119:05:121
112750550,0irq/25-eth00-21swapper/219:05:382
2177824623,0sleep00-21swapper/019:09:290
2188699220,0cyclictest0-21swapper/100:38:551
2188899202,0cyclictest737-21id00:00:313
21887991714,0cyclictest0-21swapper/200:13:162
2188899160,0cyclictest0-21swapper/320:45:193
21887991614,0cyclictest0-21swapper/223:40:522
2188799160,0cyclictest0-21swapper/220:45:102
2188799160,0cyclictest0-21swapper/219:45:192
41150,0ktimersoftd/026128-21sshd22:50:170
21886991514,0cyclictest0-21swapper/122:18:431
41140,0ktimersoftd/00-21swapper/021:17:070
2188899140,0cyclictest0-21swapper/322:33:073
21887991413,0cyclictest0-21swapper/223:27:382
2188799140,0cyclictest0-21swapper/221:00:152
21886991411,0cyclictest13793-21diskmemload21:15:521
21886991411,0cyclictest0-21swapper/122:31:151
21885991411,0cyclictest28826-21rm00:34:500
21885991410,0cyclictest0-21swapper/000:07:040
2188599140,0cyclictest1480-21nfsd00:25:240
2188599140,0cyclictest0-21swapper/000:00:120
21888991312,0cyclictest24794-21sshd22:11:173
21888991312,0cyclictest24794-21sshd22:11:173
21888991312,0cyclictest0-21swapper/323:09:003
21888991312,0cyclictest0-21swapper/300:27:263
21888991312,0cyclictest0-21swapper/300:21:573
21888991312,0cyclictest0-21swapper/300:09:193
21888991311,0cyclictest25583-21sshd23:50:513
2188899130,0cyclictest8833-21id00:14:463
2188899130,0cyclictest21658-21sshd23:02:453
21887991312,0cyclictest14606-21sshd22:22:552
21887991311,0cyclictest0-21swapper/222:05:502
2188799130,0cyclictest0-21swapper/222:16:382
21886991312,0cyclictest15354-21sshd00:11:091
21886991312,0cyclictest13793-21diskmemload22:43:481
21886991312,0cyclictest0-21swapper/100:05:431
2188699130,0cyclictest0-21swapper/123:52:281
2188699130,0cyclictest0-21swapper/123:47:271
2188699130,0cyclictest0-21swapper/100:20:211
21885991312,0cyclictest0-21swapper/023:45:190
21885991312,0cyclictest0-21swapper/023:16:040
21885991311,0cyclictest0-21swapper/021:57:320
2188599130,0cyclictest9471-21diskstats19:50:130
2188599130,0cyclictest23357-21bash22:06:500
2188599130,0cyclictest13793-21diskmemload22:26:130
2188599130,0cyclictest1363-21bash00:35:200
112750130,0irq/25-eth023484-21sshd22:54:231
41120,0ktimersoftd/00-21swapper/023:34:390
41120,0ktimersoftd/00-21swapper/023:28:090
351120,0ktimersoftd/30-21swapper/321:17:163
271120,0ktimersoftd/20-21swapper/221:35:452
21888991211,0cyclictest7513-21bash22:56:283
21888991211,0cyclictest28190-21sshd21:24:423
21888991211,0cyclictest0-21swapper/323:29:213
21888991211,0cyclictest0-21swapper/323:15:173
2188899120,0cyclictest8695-21bash22:22:063
2188899120,0cyclictest13793-21diskmemload22:09:463
2188899120,0cyclictest0-21swapper/323:13:473
2188899120,0cyclictest0-21swapper/322:28:213
2188899120,0cyclictest0-21swapper/322:03:443
21887991212,0cyclictest0-21swapper/200:09:342
21887991211,0cyclictest0-21swapper/223:15:052
21887991211,0cyclictest0-21swapper/223:10:192
21887991211,0cyclictest0-21swapper/221:45:442
21887991211,0cyclictest0-21swapper/221:05:122
21887991211,0cyclictest0-21swapper/200:37:182
21887991211,0cyclictest0-21swapper/200:33:362
21887991211,0cyclictest0-21swapper/200:29:532
2188799120,0cyclictest7673-21sshd23:00:482
2188799120,0cyclictest0-21swapper/222:46:272
2188799120,0cyclictest0-21swapper/222:27:402
2188799120,0cyclictest0-21swapper/200:22:272
2188799120,0cyclictest0-21swapper/200:17:002
21886991211,0cyclictest0-21swapper/123:55:431
21886991211,0cyclictest0-21swapper/122:09:251
21886991211,0cyclictest0-21swapper/121:37:491
2188699120,0cyclictest0-21swapper/121:29:211
21885991212,0cyclictest0-21swapper/023:01:470
21885991211,0cyclictest0-21swapper/022:57:000
2188599120,0cyclictest12626-21rm00:10:470
2188599120,0cyclictest0-21swapper/023:06:330
2188599120,0cyclictest0-21swapper/022:33:250
112750120,0irq/25-eth00-21swapper/321:30:583
112750120,0irq/25-eth00-21swapper/222:51:092
112750120,0irq/25-eth00-21swapper/121:55:291
9950110,0irq/24-0000:00:9065-21sshd22:39:310
21888991111,0cyclictest21260-21sshd23:59:043
21888991111,0cyclictest0-21swapper/323:40:513
21888991111,0cyclictest0-21swapper/322:48:423
21888991111,0cyclictest0-21swapper/300:16:313
21888991110,0cyclictest11487-21bash23:23:053
21888991110,0cyclictest0-21swapper/323:32:353
21888991110,0cyclictest0-21swapper/322:50:113
2188899110,0cyclictest0-21swapper/321:26:193
2188899110,0cyclictest0-21swapper/319:15:153
21887991111,0cyclictest0-21swapper/223:50:522
21887991111,0cyclictest0-21swapper/223:21:202
21887991111,0cyclictest0-21swapper/221:28:342
21887991110,0cyclictest0-21swapper/223:05:322
21887991110,0cyclictest0-21swapper/221:44:002
2188799110,0cyclictest0-21swapper/221:21:482
2188799110,0cyclictest0-21swapper/220:25:202
2188799110,0cyclictest0-21swapper/219:54:552
21886991111,0cyclictest13793-21diskmemload21:41:181
21886991111,0cyclictest0-21swapper/121:20:521
21886991111,0cyclictest0-21swapper/100:00:431
21886991110,0cyclictest0-21swapper/123:35:441
21886991110,0cyclictest0-21swapper/123:08:531
21886991110,0cyclictest0-21swapper/123:04:091
21886991110,0cyclictest0-21swapper/122:20:131
21886991110,0cyclictest0-21swapper/122:10:571
21886991110,0cyclictest0-21swapper/122:10:561
2188699110,0cyclictest0-21swapper/122:29:461
2188699110,0cyclictest0-21swapper/122:03:231
2188699110,0cyclictest0-21swapper/120:26:161
2188699110,0cyclictest0-21swapper/119:55:501
2188699110,0cyclictest0-21swapper/119:20:371
2188599119,0cyclictest0-21swapper/020:54:340
21885991111,0cyclictest0-21swapper/022:44:270
21885991110,0cyclictest21756-21sshd22:23:540
21885991110,0cyclictest0-21swapper/023:55:200
21885991110,0cyclictest0-21swapper/021:27:470
21885991110,0cyclictest0-21swapper/000:21:420
21885991110,0cyclictest0-21swapper/000:16:140
2188599110,0cyclictest26562-21sshd23:42:230
2188599110,0cyclictest0-21swapper/021:05:220
2188599110,0cyclictest0-21swapper/021:00:430
191110,0ktimersoftd/10-21swapper/119:45:151
112750110,0irq/25-eth00-21swapper/321:47:493
112750110,0irq/25-eth00-21swapper/122:39:101
9950100,0irq/24-0000:00:0-21swapper/222:57:202
41100,0ktimersoftd/00-21swapper/021:44:280
2188899109,0cyclictest0-21swapper/323:45:513
21888991010,0cyclictest0-21swapper/300:36:373
2188899100,0cyclictest13793-21diskmemload22:43:033
2188799109,0cyclictest1539-21sshd22:37:132
2188799109,0cyclictest13793-21diskmemload22:10:232
2188799109,0cyclictest13793-21diskmemload22:10:222
2188799109,0cyclictest0-21swapper/223:55:502
2188799109,0cyclictest0-21swapper/223:39:082
2188799109,0cyclictest0-21swapper/223:32:222
2188799109,0cyclictest0-21swapper/221:58:032
2188799109,0cyclictest0-21swapper/220:07:072
2188799109,0cyclictest0-21swapper/200:00:512
2188799106,0cyclictest0-21swapper/219:10:152
2188799106,0cyclictest0-21swapper/219:10:142
2188799100,0cyclictest0-21swapper/221:30:172
2188799100,0cyclictest0-21swapper/219:30:042
2188699109,0cyclictest0-21swapper/123:29:141
2188699109,0cyclictest0-21swapper/121:46:481
2188699109,0cyclictest0-21swapper/119:17:581
2188699109,0cyclictest0-21swapper/100:29:311
2188699109,0cyclictest0-21swapper/100:16:381
21886991010,0cyclictest0-21swapper/123:22:571
21886991010,0cyclictest0-21swapper/123:13:391
21886991010,0cyclictest0-21swapper/121:06:411
21886991010,0cyclictest0-21swapper/120:36:361
21886991010,0cyclictest0-21swapper/119:44:201
2188699100,0cyclictest0-21swapper/122:56:211
21885991010,0cyclictest0-21swapper/023:38:350
21885991010,0cyclictest0-21swapper/023:11:170
21885991010,0cyclictest0-21swapper/020:38:180
21885991010,0cyclictest0-21swapper/020:15:110
21885991010,0cyclictest0-21swapper/020:03:540
21885991010,0cyclictest0-21swapper/019:57:040
21885991010,0cyclictest0-21swapper/019:16:040
2188599100,0cyclictest0-21swapper/022:01:070
2188599100,0cyclictest0-21swapper/021:31:160
2188599100,0cyclictest0-21swapper/020:46:260
2188599100,0cyclictest0-21swapper/019:40:550
2188599100,0cyclictest0-21swapper/019:26:450
191100,0ktimersoftd/10-21swapper/121:03:261
112750100,0irq/25-eth036-21ksoftirqd/322:15:493
112750100,0irq/25-eth00-21swapper/122:48:131
112750100,0irq/25-eth00-21swapper/021:51:410
995090,0irq/24-0000:00:0-21swapper/022:19:290
35190,0ktimersoftd/30-21swapper/319:10:523
35190,0ktimersoftd/30-21swapper/319:10:513
218889998,0cyclictest0-21swapper/322:39:243
218889998,0cyclictest0-21swapper/321:52:553
218889998,0cyclictest0-21swapper/300:32:543
218889990,0cyclictest0-21swapper/323:35:173
218889990,0cyclictest0-21swapper/320:25:203
218879999,0cyclictest0-21swapper/220:36:582
218879999,0cyclictest0-21swapper/220:34:462
218879999,0cyclictest0-21swapper/219:19:082
218879998,0cyclictest0-21swapper/221:19:162
218879990,0cyclictest0-21swapper/223:45:142
218879990,0cyclictest0-21swapper/220:55:142
218879990,0cyclictest0-21swapper/220:10:152
218879990,0cyclictest0-21swapper/219:37:372
218869999,0cyclictest0-21swapper/121:52:351
218869999,0cyclictest0-21swapper/120:58:331
218869999,0cyclictest0-21swapper/120:40:331
218869999,0cyclictest0-21swapper/120:32:251
218869999,0cyclictest0-21swapper/119:25:451
218869998,0cyclictest0-21swapper/100:31:231
218859999,0cyclictest0-21swapper/023:22:190
218859999,0cyclictest0-21swapper/020:56:320
218859999,0cyclictest0-21swapper/020:40:170
218859998,0cyclictest0-21swapper/021:35:580
218859998,0cyclictest0-21swapper/021:21:130
218859995,0cyclictest0-21swapper/021:45:160
218859990,0cyclictest0-21swapper/020:25:240
12065090,0irq/26-eth1-rx-20037-21sshd21:10:370
11275090,0irq/25-eth021513-21munin-node23:50:190
11275090,0irq/25-eth00-21swapper/221:12:522
218889980,0cyclictest0-21swapper/321:12:423
218879988,0cyclictest0-21swapper/222:44:592
218879988,0cyclictest0-21swapper/220:16:382
218879988,0cyclictest0-21swapper/220:02:142
218879988,0cyclictest0-21swapper/219:59:482
218879988,0cyclictest0-21swapper/219:22:022
218879987,0cyclictest0-21swapper/222:33:572
218869988,0cyclictest13793-21diskmemload23:40:441
218869988,0cyclictest0-21swapper/123:15:111
218869988,0cyclictest0-21swapper/120:22:051
218869988,0cyclictest0-21swapper/119:51:111
218869987,0cyclictest0-21swapper/123:30:441
218859988,0cyclictest0-21swapper/020:21:350
218859988,0cyclictest0-21swapper/019:38:280
218859988,0cyclictest0-21swapper/019:10:290
218859988,0cyclictest0-21swapper/019:10:280
218859980,0cyclictest32470-21df19:30:120
11275080,0irq/25-eth020430-21sshd22:45:130
11275080,0irq/25-eth017670-21taskset22:10:200
11275080,0irq/25-eth017670-21taskset22:10:190
995070,0irq/24-0000:00:0-21swapper/321:35:493
218889974,0cyclictest0-21swapper/319:59:093
218889974,0cyclictest0-21swapper/319:34:503
218889972,0cyclictest0-21swapper/320:30:153
218889970,0cyclictest0-21swapper/320:15:163
218869977,0cyclictest0-21swapper/119:35:021
218869975,0cyclictest0-21swapper/119:12:231
218869975,0cyclictest0-21swapper/119:12:231
218869972,0cyclictest0-21swapper/119:30:161
218859977,0cyclictest0-21swapper/020:06:080
218859970,0cyclictest0-21swapper/019:45:190
11275070,0irq/25-eth03980-21sshd22:04:222
11275070,0irq/25-eth031925-21atenall_r7power21:55:123
11275070,0irq/25-eth020-21ksoftirqd/121:33:501
11275070,0irq/25-eth015587-21sshd21:10:131
11275070,0irq/25-eth00-21swapper/321:40:163
218889965,0cyclictest0-21swapper/320:06:523
218889962,0cyclictest0-21swapper/320:55:163
218889962,0cyclictest0-21swapper/320:50:163
218889962,0cyclictest0-21swapper/320:40:153
218889962,0cyclictest0-21swapper/320:35:163
218889962,0cyclictest0-21swapper/320:20:163
218889962,0cyclictest0-21swapper/320:10:163
218889962,0cyclictest0-21swapper/319:50:153
218889962,0cyclictest0-21swapper/319:45:153
218889962,0cyclictest0-21swapper/319:40:163
218889960,0cyclictest0-21swapper/321:05:153
218879966,0cyclictest0-21swapper/219:40:032
218879962,0cyclictest0-21swapper/220:50:162
218879962,0cyclictest0-21swapper/220:40:152
218879962,0cyclictest0-21swapper/220:20:162
218879962,0cyclictest0-21swapper/219:25:152
218869966,0cyclictest0-21swapper/120:00:151
218869965,0cyclictest5628-21latency20:50:161
218869965,0cyclictest0-21swapper/120:15:421
218869962,0cyclictest0-21swapper/120:45:151
218869962,0cyclictest0-21swapper/120:05:181
218859965,0cyclictest0-21swapper/020:10:120
218859961,0cyclictest5471-21kworker/0:220:31:550
149960,0migration/028537-21nfsd419:20:160
11275060,0irq/25-eth00-21swapper/221:50:062
329950,0watchdog/310033-21perl21:00:133
218889954,0cyclictest30618-21munin-node19:25:153
218889954,0cyclictest2552-21fschecks_count19:35:143
218889954,0cyclictest14069-21cat20:00:123
218889951,0cyclictest0-21swapper/319:20:153
218869951,0cyclictest0-21swapper/120:10:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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