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2026-09-08 - 12:33
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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 Tue Sep 08, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/219:05:162
120650650,0irq/26-eth1-rx-0-21swapper/119:05:141
120650640,0irq/26-eth1-rx-0-21swapper/319:09:243
112750440,0irq/25-eth00-21swapper/019:05:450
120650180,0irq/26-eth1-rx-32051-21bash22:50:532
112750180,0irq/25-eth020-21ksoftirqd/123:45:221
2721599170,0cyclictest0-21swapper/122:11:511
27215991514,0cyclictest0-21swapper/100:15:481
27215991512,0cyclictest0-21swapper/100:02:481
41140,0ktimersoftd/00-21swapper/023:04:490
27217991413,0cyclictest2269-21bash23:13:283
2721799140,0cyclictest112750irq/25-eth021:19:513
2721799140,0cyclictest112750irq/25-eth021:19:513
2721699140,0cyclictest18271-21sshd00:11:052
2721699140,0cyclictest0-21swapper/222:05:502
2721699140,0cyclictest0-21swapper/221:27:442
2721699140,0cyclictest0-21swapper/221:27:442
27215991412,0cyclictest0-21swapper/122:42:591
27215991411,0cyclictest4166-21sshd23:43:301
2721499140,0cyclictest0-21swapper/022:31:270
112750140,0irq/25-eth028679-21sshd22:54:173
27217991312,0cyclictest32053-21sshd23:09:303
27217991312,0cyclictest0-21swapper/322:48:573
27217991311,0cyclictest34-21rcuc/300:25:093
27217991311,0cyclictest21198-21bash21:43:203
27217991311,0cyclictest0-21swapper/323:37:033
27217991311,0cyclictest0-21swapper/322:25:363
2721799130,0cyclictest0-21swapper/323:40:593
2721799130,0cyclictest0-21swapper/322:15:223
2721799130,0cyclictest0-21swapper/300:19:063
27216991312,0cyclictest0-21swapper/200:30:152
27216991312,0cyclictest0-21swapper/200:06:042
27216991310,0cyclictest0-21swapper/223:00:122
2721699130,0cyclictest0-21swapper/223:43:462
27215991312,0cyclictest29761-21kworker/1:022:06:511
27215991312,0cyclictest19644-21sshd21:46:451
27215991312,0cyclictest19134-21diskmemload22:19:451
27215991312,0cyclictest0-21swapper/122:57:021
27215991312,0cyclictest0-21swapper/121:33:451
27215991311,0cyclictest0-21swapper/121:50:491
27215991311,0cyclictest0-21swapper/100:29:591
27215991311,0cyclictest0-21swapper/100:05:491
27215991310,0cyclictest5939-21sshd23:54:541
2721599130,0cyclictest0-21swapper/122:02:541
2721599130,0cyclictest0-21swapper/121:55:501
2721599130,0cyclictest0-21swapper/119:55:351
27214991312,0cyclictest0-21swapper/021:27:060
27214991312,0cyclictest0-21swapper/021:27:060
27214991311,0cyclictest0-21swapper/022:03:340
112750130,0irq/25-eth00-21swapper/323:32:513
112750130,0irq/25-eth00-21swapper/321:39:363
27217991211,0cyclictest0-21swapper/322:20:363
27217991211,0cyclictest0-21swapper/322:07:433
27217991211,0cyclictest0-21swapper/322:03:453
27217991211,0cyclictest0-21swapper/321:46:483
27217991211,0cyclictest0-21swapper/321:31:563
27217991210,0cyclictest0-21swapper/323:54:153
27217991210,0cyclictest0-21swapper/323:47:513
27217991210,0cyclictest0-21swapper/323:22:323
27217991210,0cyclictest0-21swapper/322:39:113
27217991210,0cyclictest0-21swapper/321:11:293
2721799120,0cyclictest0-21swapper/323:25:253
2721799120,0cyclictest0-21swapper/300:36:273
2721799120,0cyclictest0-21swapper/300:36:273
27216991211,0cyclictest21518-21sshd00:04:062
27216991211,0cyclictest0-21swapper/222:04:482
27216991211,0cyclictest0-21swapper/221:53:452
27216991210,0cyclictest0-21swapper/223:07:032
27216991210,0cyclictest0-21swapper/221:15:252
27216991210,0cyclictest0-21swapper/221:15:252
2721699120,0cyclictest12686-21sshd22:45:072
2721699120,0cyclictest0-21swapper/223:29:022
2721699120,0cyclictest0-21swapper/200:36:312
2721699120,0cyclictest0-21swapper/200:36:302
2721699120,0cyclictest0-21swapper/200:18:102
27215991212,0cyclictest0-21swapper/100:22:531
27215991211,0cyclictest0-21swapper/123:07:501
27215991211,0cyclictest0-21swapper/121:22:291
27215991210,0cyclictest0-21swapper/123:39:341
2721599120,0cyclictest0-21swapper/122:46:151
2721599120,0cyclictest0-21swapper/122:24:451
2721599120,0cyclictest0-21swapper/121:25:371
2721599120,0cyclictest0-21swapper/121:25:371
27214991211,0cyclictest8227-21sshd00:21:080
27214991211,0cyclictest0-21swapper/023:40:420
27214991211,0cyclictest0-21swapper/023:27:000
27214991211,0cyclictest0-21swapper/022:40:590
27214991211,0cyclictest0-21swapper/022:07:310
27214991211,0cyclictest0-21swapper/000:30:180
27214991210,0cyclictest1314-21cp22:36:210
27214991210,0cyclictest0-21swapper/021:51:300
2721499120,0cyclictest12736-21sshd22:56:050
2721499120,0cyclictest0-21swapper/023:36:450
2721499120,0cyclictest0-21swapper/021:56:290
2721499120,0cyclictest0-21swapper/021:39:390
2721499120,0cyclictest0-21swapper/020:40:120
271120,0ktimersoftd/20-21swapper/223:36:422
112750120,0irq/25-eth01539-21sshd22:32:563
112750120,0irq/25-eth00-21swapper/322:57:123
112750120,0irq/25-eth00-21swapper/100:38:421
112750120,0irq/25-eth00-21swapper/100:38:411
9950110,0irq/24-0000:00:0-21swapper/022:11:130
41110,0ktimersoftd/00-21swapper/021:14:510
41110,0ktimersoftd/00-21swapper/019:35:170
27217991110,0cyclictest0-21swapper/322:11:393
27217991110,0cyclictest0-21swapper/321:22:293
2721799110,0cyclictest0-21swapper/300:12:013
2721799110,0cyclictest0-21swapper/300:02:093
2721699119,0cyclictest0-21swapper/220:10:282
2721699119,0cyclictest0-21swapper/219:47:072
27216991111,0cyclictest0-21swapper/223:17:242
27216991111,0cyclictest0-21swapper/222:14:472
27216991110,0cyclictest30986-21bash22:28:432
27216991110,0cyclictest0-21swapper/223:55:092
27216991110,0cyclictest0-21swapper/221:34:492
27216991110,0cyclictest0-21swapper/219:20:172
27216991110,0cyclictest0-21swapper/219:10:192
2721699110,0cyclictest26919-21sshd21:58:462
2721699110,0cyclictest11106-21sshd21:45:452
2721699110,0cyclictest0-21swapper/222:20:502
2721699110,0cyclictest0-21swapper/221:41:132
2721699110,0cyclictest0-21swapper/220:51:232
2721699110,0cyclictest0-21swapper/220:30:072
2721699110,0cyclictest0-21swapper/220:17:282
2721699110,0cyclictest0-21swapper/219:15:262
2721599119,0cyclictest0-21swapper/120:50:031
2721599119,0cyclictest0-21swapper/119:50:291
27215991111,0cyclictest0-21swapper/120:04:171
27215991111,0cyclictest0-21swapper/119:21:181
27215991110,0cyclictest8002-21bash23:58:501
27215991110,0cyclictest0-21swapper/123:25:521
2721599110,0cyclictest0-21swapper/122:34:301
2721599110,0cyclictest0-21swapper/122:28:411
2721599110,0cyclictest0-21swapper/121:04:211
2721499119,0cyclictest0-21swapper/020:59:200
27214991111,0cyclictest0-21swapper/021:04:480
27214991110,0cyclictest30152-21sshd23:12:550
27214991110,0cyclictest23480-21sshd00:08:000
27214991110,0cyclictest0-21swapper/023:52:050
27214991110,0cyclictest0-21swapper/022:22:310
27214991110,0cyclictest0-21swapper/000:12:590
2721499110,0cyclictest0-21swapper/022:52:080
2721499110,0cyclictest0-21swapper/020:39:350
2721499110,0cyclictest0-21swapper/019:41:510
2721499110,0cyclictest0-21swapper/019:17:070
2721499110,0cyclictest0-21swapper/000:18:140
112750110,0irq/25-eth026540-21bash23:16:083
112750110,0irq/25-eth01945-21id21:30:070
112750110,0irq/25-eth011837-21sshd22:15:212
9950100,0irq/24-0000:00:0-21swapper/021:18:440
9950100,0irq/24-0000:00:0-21swapper/021:18:440
41100,0ktimersoftd/08931-21sshd21:45:280
41100,0ktimersoftd/030323-21sshd21:44:230
41100,0ktimersoftd/029733-21sshd23:31:290
41100,0ktimersoftd/028370-21expr23:20:110
41100,0ktimersoftd/019134-21diskmemload00:35:180
41100,0ktimersoftd/019134-21diskmemload00:35:170
41100,0ktimersoftd/00-21swapper/022:45:140
41100,0ktimersoftd/00-21swapper/022:16:120
2721799109,0cyclictest0-21swapper/322:43:033
2721799109,0cyclictest0-21swapper/300:07:003
27217991010,0cyclictest20413-21sshd00:30:083
27217991010,0cyclictest0-21swapper/321:53:463
27217991010,0cyclictest0-21swapper/320:05:443
2721699109,0cyclictest8413-21bash21:38:082
2721699109,0cyclictest18219-21bash21:24:332
2721699109,0cyclictest14304-21bash21:13:032
2721699109,0cyclictest13863-21bash23:11:012
2721699109,0cyclictest0-21swapper/222:34:212
27216991010,0cyclictest0-21swapper/223:31:552
27216991010,0cyclictest0-21swapper/223:22:102
27216991010,0cyclictest0-21swapper/220:03:172
27216991010,0cyclictest0-21swapper/219:27:312
2721699100,0cyclictest0-21swapper/219:52:012
2721599109,0cyclictest0-21swapper/100:14:451
2721599100,0cyclictest0-21swapper/100:31:021
2721499109,0cyclictest0-21swapper/023:56:010
2721499109,0cyclictest0-21swapper/023:09:300
2721499109,0cyclictest0-21swapper/020:48:250
27214991010,0cyclictest1480-21nfsd00:01:020
27214991010,0cyclictest0-21swapper/020:33:540
27214991010,0cyclictest0-21swapper/019:30:140
2721499100,0cyclictest24341-21bash23:45:410
2721499100,0cyclictest20589-21sshd23:19:190
2721499100,0cyclictest0-21swapper/020:28:110
191100,0ktimersoftd/10-21swapper/119:47:061
120650100,0irq/26-eth1-rx-0-21swapper/219:38:402
112750100,0irq/25-eth019838-21sshd22:27:240
4190,0ktimersoftd/00-21swapper/021:20:590
4190,0ktimersoftd/00-21swapper/020:23:200
272179999,0cyclictest0-21swapper/320:41:103
272179998,0cyclictest534-21sshd00:24:053
272179990,0cyclictest0-21swapper/321:28:193
272179990,0cyclictest0-21swapper/321:28:193
272179990,0cyclictest0-21swapper/319:23:483
272169999,0cyclictest0-21swapper/221:02:182
272169999,0cyclictest0-21swapper/220:56:502
272169999,0cyclictest0-21swapper/220:46:582
272169999,0cyclictest0-21swapper/220:27:482
272169998,0cyclictest19328-21bash00:22:282
272169998,0cyclictest0-21swapper/223:45:492
272169998,0cyclictest0-21swapper/222:55:132
272159999,0cyclictest0-21swapper/122:53:051
272159999,0cyclictest0-21swapper/121:09:491
272159999,0cyclictest0-21swapper/120:55:321
272159999,0cyclictest0-21swapper/120:45:391
272159999,0cyclictest0-21swapper/119:35:301
272159999,0cyclictest0-21swapper/119:30:501
272159998,0cyclictest0-21swapper/123:17:081
272159998,0cyclictest0-21swapper/123:03:541
272159998,0cyclictest0-21swapper/122:38:201
272159998,0cyclictest0-21swapper/120:10:141
27190,0ktimersoftd/20-21swapper/219:34:382
4180,0ktimersoftd/018107-21sshd00:25:590
272179988,0cyclictest0-21swapper/321:02:043
272179987,0cyclictest0-21swapper/323:02:393
272169988,0cyclictest0-21swapper/222:41:092
272169988,0cyclictest0-21swapper/221:07:452
272169988,0cyclictest0-21swapper/220:39:102
272169987,0cyclictest23498-21df_inode22:35:132
272169987,0cyclictest0-21swapper/200:29:122
272159988,0cyclictest6076-21munin-node23:10:211
272159988,0cyclictest0-21swapper/120:41:141
272159988,0cyclictest0-21swapper/120:29:501
272159988,0cyclictest0-21swapper/120:19:311
272159987,0cyclictest0-21swapper/123:21:171
272149988,0cyclictest0-21swapper/020:02:240
272149988,0cyclictest0-21swapper/019:45:130
272149988,0cyclictest0-21swapper/019:20:420
11275080,0irq/25-eth08445-21sshd21:19:481
11275080,0irq/25-eth08445-21sshd21:19:481
11275080,0irq/25-eth029638-21cut21:55:163
11275080,0irq/25-eth020-21ksoftirqd/123:30:541
4170,0ktimersoftd/00-21swapper/020:10:230
272179977,0cyclictest0-21swapper/320:24:123
272179977,0cyclictest0-21swapper/320:19:203
272179977,0cyclictest0-21swapper/319:48:263
272179973,0cyclictest0-21swapper/320:35:163
272179970,0cyclictest0-21swapper/319:15:003
272169976,0cyclictest0-21swapper/223:50:212
272169970,0cyclictest0-21swapper/220:40:152
272159977,0cyclictest0-21swapper/121:40:011
272159977,0cyclictest0-21swapper/120:35:331
272159976,0cyclictest16701-21bash21:35:191
272159976,0cyclictest0-21swapper/119:43:311
272159973,0cyclictest0-21swapper/119:15:011
272149977,0cyclictest0-21swapper/021:05:510
149970,0migration/017830-21nfsd419:55:180
12065070,0irq/26-eth1-rx-13920-21sshd23:55:393
11275070,0irq/25-eth04642-21bash21:11:551
4160,0ktimersoftd/027430-21munin-node19:10:200
272179965,0cyclictest17064-21taskset19:55:123
272179965,0cyclictest14884-21cut19:50:153
272179962,0cyclictest0-21swapper/321:05:183
272179962,0cyclictest0-21swapper/320:55:143
272179962,0cyclictest0-21swapper/320:50:143
272179962,0cyclictest0-21swapper/320:45:153
272179962,0cyclictest0-21swapper/320:30:153
272179962,0cyclictest0-21swapper/320:10:143
272179962,0cyclictest0-21swapper/320:00:153
272179962,0cyclictest0-21swapper/319:40:143
272179962,0cyclictest0-21swapper/319:35:163
272179962,0cyclictest0-21swapper/319:30:163
272179962,0cyclictest0-21swapper/319:10:173
272169962,0cyclictest0-21swapper/220:20:152
272169962,0cyclictest0-21swapper/220:05:172
272169962,0cyclictest0-21swapper/219:55:162
272169962,0cyclictest0-21swapper/219:40:142
272159966,0cyclictest0-21swapper/119:10:021
272159965,0cyclictest29165-21idleruntime20:20:141
272159962,0cyclictest0-21swapper/120:30:151
272159962,0cyclictest0-21swapper/120:05:171
272159962,0cyclictest0-21swapper/119:25:161
272149963,0cyclictest0-21swapper/020:15:000
272149961,0cyclictest21138-21latency_hist20:05:000
149960,0migration/03014-21cstates19:25:120
11275060,0irq/25-eth00-21swapper/020:50:090
11275060,0irq/25-eth00-21swapper/019:50:140
272179955,0cyclictest31006-21wc20:25:123
272179954,0cyclictest3337-21tune2fs19:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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