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2026-04-27 - 11:33
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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 Mon Apr 27, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/319:05:193
120650590,0irq/26-eth1-rx-0-21swapper/119:06:421
112750570,0irq/25-eth00-21swapper/219:09:052
1892424821,0sleep00-21swapper/019:05:120
2108399211,0cyclictest19632-21cat22:15:121
2108299160,0cyclictest0-21swapper/021:25:060
21085991514,0cyclictest0-21swapper/322:22:393
2108399150,0cyclictest0-21swapper/122:25:111
21082991514,0cyclictest3-21ksoftirqd/023:50:110
21085991413,0cyclictest0-21swapper/322:40:203
21085991412,0cyclictest31447-21bash23:43:243
21085991411,0cyclictest0-21swapper/323:30:443
2108499140,0cyclictest0-21swapper/221:58:002
21083991413,0cyclictest0-21swapper/123:27:401
21083991413,0cyclictest0-21swapper/123:02:071
21083991412,0cyclictest0-21swapper/123:57:261
2108399140,0cyclictest13010-21diskmemload21:40:201
2108399140,0cyclictest0-21swapper/100:07:041
2108299140,0cyclictest0-21swapper/022:17:080
351130,0ktimersoftd/30-21swapper/322:16:243
21085991312,0cyclictest0-21swapper/323:14:213
21085991312,0cyclictest0-21swapper/323:04:223
21085991312,0cyclictest0-21swapper/322:26:093
21085991310,0cyclictest0-21swapper/300:36:363
21085991310,0cyclictest0-21swapper/300:36:363
21084991312,0cyclictest6144-21sshd22:39:292
21084991310,0cyclictest0-21swapper/223:58:502
21083991312,0cyclictest13795-21bash23:49:461
21083991312,0cyclictest13010-21diskmemload22:44:151
21083991312,0cyclictest0-21swapper/100:22:101
2108399130,0cyclictest1728-21sshd23:35:071
2108399130,0cyclictest13010-21diskmemload22:06:571
2108399130,0cyclictest0-21swapper/123:07:361
21082991311,0cyclictest26772-21sshd23:42:450
2108299130,0cyclictest13299-21sshd00:11:120
112750130,0irq/25-eth027175-21sshd21:28:581
41120,0ktimersoftd/03641-21sshd22:52:000
41120,0ktimersoftd/00-21swapper/023:34:510
271120,0ktimersoftd/29459-21sshd22:57:092
21085991211,0cyclictest19845-21cp23:07:103
21085991211,0cyclictest0-21swapper/323:58:163
21085991211,0cyclictest0-21swapper/323:52:353
21085991211,0cyclictest0-21swapper/323:27:013
21085991211,0cyclictest0-21swapper/322:59:583
21085991211,0cyclictest0-21swapper/321:26:053
21085991210,0cyclictest0-21swapper/300:22:473
2108599120,0cyclictest10828-21sshd23:36:113
2108599120,0cyclictest0-21swapper/323:48:523
2108599120,0cyclictest0-21swapper/321:42:573
2108599120,0cyclictest0-21swapper/321:37:283
2108599120,0cyclictest0-21swapper/321:30:033
2108599120,0cyclictest0-21swapper/321:30:023
2108599120,0cyclictest0-21swapper/300:34:383
2108599120,0cyclictest0-21swapper/300:03:573
21084991212,0cyclictest0-21swapper/221:26:052
21084991212,0cyclictest0-21swapper/200:14:102
21084991211,0cyclictest0-21swapper/222:53:542
21084991211,0cyclictest0-21swapper/221:22:072
21084991210,0cyclictest0-21swapper/222:46:412
21084991210,0cyclictest0-21swapper/200:23:482
2108499120,0cyclictest0-21swapper/223:13:592
2108499120,0cyclictest0-21swapper/223:08:322
2108499120,0cyclictest0-21swapper/222:23:202
2108499120,0cyclictest0-21swapper/200:16:082
21083991212,0cyclictest0-21swapper/122:10:261
21083991211,0cyclictest7446-21sshd23:18:311
21083991211,0cyclictest0-21swapper/123:40:351
21083991210,0cyclictest7153-21sshd23:31:241
21083991210,0cyclictest0-21swapper/120:20:181
21083991210,0cyclictest0-21swapper/100:36:001
21083991210,0cyclictest0-21swapper/100:36:001
2108399120,0cyclictest8223-21sshd21:52:051
2108399120,0cyclictest0-21swapper/123:22:141
2108399120,0cyclictest0-21swapper/121:20:081
2108399120,0cyclictest0-21swapper/100:32:031
21082991211,0cyclictest21581-21sshd22:45:430
21082991211,0cyclictest0-21swapper/023:35:190
21082991211,0cyclictest0-21swapper/022:04:280
21082991211,0cyclictest0-21swapper/021:55:040
21082991211,0cyclictest0-21swapper/021:47:380
21082991211,0cyclictest0-21swapper/021:47:370
21082991211,0cyclictest0-21swapper/021:15:130
21082991211,0cyclictest0-21swapper/021:13:140
21082991211,0cyclictest0-21swapper/019:25:120
21082991210,0cyclictest0-21swapper/023:02:040
21082991210,0cyclictest0-21swapper/022:56:380
2108299120,0cyclictest0-21swapper/023:46:280
2108299120,0cyclictest0-21swapper/021:34:430
2108299120,0cyclictest0-21swapper/021:34:430
112750120,0irq/25-eth00-21swapper/200:34:372
41110,0ktimersoftd/018012-21df_inode20:10:140
21085991110,0cyclictest26887-21bash21:20:163
21085991110,0cyclictest24275-21bash21:45:333
21085991110,0cyclictest24275-21bash21:45:333
21085991110,0cyclictest18916-21bash21:15:003
21085991110,0cyclictest0-21swapper/323:21:343
21085991110,0cyclictest0-21swapper/323:16:063
21085991110,0cyclictest0-21swapper/320:47:113
2108599110,0cyclictest27551-21sshd22:07:363
2108599110,0cyclictest0-21swapper/321:14:293
2108599110,0cyclictest0-21swapper/319:49:473
21084991111,0cyclictest0-21swapper/221:35:422
21084991111,0cyclictest0-21swapper/221:30:022
21084991111,0cyclictest0-21swapper/221:30:012
21084991111,0cyclictest0-21swapper/200:37:522
21084991111,0cyclictest0-21swapper/200:37:522
21084991110,0cyclictest27218-21bash22:16:092
21084991110,0cyclictest0-21swapper/222:10:542
21084991110,0cyclictest0-21swapper/221:44:542
2108399119,0cyclictest0-21swapper/119:21:111
21083991111,0cyclictest0-21swapper/122:54:561
21083991111,0cyclictest0-21swapper/122:45:591
21083991111,0cyclictest0-21swapper/122:35:171
21083991111,0cyclictest0-21swapper/119:50:201
21083991111,0cyclictest0-21swapper/119:37:061
21083991110,0cyclictest12122-21bash21:48:221
21083991110,0cyclictest12122-21bash21:48:211
2108399110,0cyclictest0-21swapper/123:13:031
2108399110,0cyclictest0-21swapper/120:58:241
2108399110,0cyclictest0-21swapper/120:33:051
21082991111,0cyclictest0-21swapper/023:55:520
21082991111,0cyclictest0-21swapper/023:20:270
21082991111,0cyclictest0-21swapper/022:29:330
21082991111,0cyclictest0-21swapper/021:51:210
21082991111,0cyclictest0-21swapper/000:16:540
21082991110,0cyclictest6067-21sshd00:01:340
21082991110,0cyclictest0-21swapper/023:16:430
21082991110,0cyclictest0-21swapper/022:38:300
21082991110,0cyclictest0-21swapper/000:36:390
21082991110,0cyclictest0-21swapper/000:36:390
21082991110,0cyclictest0-21swapper/000:26:320
2108299110,0cyclictest0-21swapper/021:07:180
2108299110,0cyclictest0-21swapper/020:57:120
112750110,0irq/25-eth03399-21bash00:14:203
112750110,0irq/25-eth00-21swapper/322:54:513
112750110,0irq/25-eth00-21swapper/223:37:412
41100,0ktimersoftd/013010-21diskmemload00:20:140
41100,0ktimersoftd/012714-21sshd23:10:240
41100,0ktimersoftd/00-21swapper/020:17:590
2108599109,0cyclictest7327-21bash22:30:503
2108599109,0cyclictest30757-21bash21:55:093
2108599109,0cyclictest18022-21bash00:29:203
2108599109,0cyclictest17168-21bash22:14:543
2108599109,0cyclictest15879-21bash22:49:243
2108599109,0cyclictest1225-21sshd22:04:093
2108599109,0cyclictest0-21swapper/321:00:113
2108599109,0cyclictest0-21swapper/320:14:323
2108599103,0cyclictest0-21swapper/320:35:143
21085991010,0cyclictest0-21swapper/300:19:043
2108599100,0cyclictest0-21swapper/319:52:003
2108599100,0cyclictest0-21swapper/319:42:563
2108499109,0cyclictest20951-21sshd00:29:452
2108499109,0cyclictest0-21swapper/221:52:202
2108499109,0cyclictest0-21swapper/221:16:112
2108499109,0cyclictest0-21swapper/220:49:152
2108499108,0cyclictest0-21swapper/219:48:152
21084991010,0cyclictest0-21swapper/223:30:362
21084991010,0cyclictest0-21swapper/223:26:532
21084991010,0cyclictest0-21swapper/222:34:022
21084991010,0cyclictest0-21swapper/222:25:052
21084991010,0cyclictest0-21swapper/220:05:342
21084991010,0cyclictest0-21swapper/200:06:302
2108499100,0cyclictest0-21swapper/220:37:172
2108499100,0cyclictest0-21swapper/219:40:422
2108399109,0cyclictest6341-21nfsd00:10:171
2108399109,0cyclictest31353-21bash00:00:331
2108399109,0cyclictest0-21swapper/120:09:441
2108399109,0cyclictest0-21swapper/119:30:141
21083991010,0cyclictest13010-21diskmemload22:31:491
21083991010,0cyclictest0-21swapper/121:57:321
21083991010,0cyclictest0-21swapper/121:16:111
21083991010,0cyclictest0-21swapper/120:26:421
21082991010,0cyclictest25359-21sshd00:34:400
21082991010,0cyclictest22683-21sshd23:07:330
21082991010,0cyclictest0-21swapper/022:08:120
21082991010,0cyclictest0-21swapper/020:37:490
21082991010,0cyclictest0-21swapper/019:38:540
21082991010,0cyclictest0-21swapper/019:32:030
21082991010,0cyclictest0-21swapper/019:20:330
2108299100,0cyclictest0-21swapper/022:33:550
2108299100,0cyclictest0-21swapper/020:20:370
112750100,0irq/25-eth00-21swapper/021:43:310
27190,0ktimersoftd/20-21swapper/220:17:592
210859999,0cyclictest0-21swapper/319:19:423
210859998,0cyclictest0-21swapper/321:08:333
210859998,0cyclictest0-21swapper/319:26:473
210859990,0cyclictest1211-21cp00:05:163
210859990,0cyclictest0-21swapper/321:50:183
210859990,0cyclictest0-21swapper/319:36:053
210849999,0cyclictest0-21swapper/222:05:282
210849999,0cyclictest0-21swapper/220:34:502
210849999,0cyclictest0-21swapper/220:13:072
210849998,0cyclictest1680-21sshd23:04:482
210849998,0cyclictest0-21swapper/223:54:532
210839999,0cyclictest0-21swapper/121:35:281
210839999,0cyclictest0-21swapper/121:06:181
210839999,0cyclictest0-21swapper/121:04:211
210839999,0cyclictest0-21swapper/120:54:131
210839999,0cyclictest0-21swapper/120:47:511
210839999,0cyclictest0-21swapper/120:13:561
210839999,0cyclictest0-21swapper/120:01:081
210839999,0cyclictest0-21swapper/119:41:301
210839999,0cyclictest0-21swapper/119:28:021
210839999,0cyclictest0-21swapper/119:16:321
210839998,0cyclictest0-21swapper/100:25:531
210839990,0cyclictest20663-21rm21:10:511
210839990,0cyclictest13010-21diskmemload22:21:281
210839990,0cyclictest0-21swapper/100:17:111
210829999,0cyclictest0-21swapper/022:20:370
210829999,0cyclictest0-21swapper/020:29:120
210829999,0cyclictest0-21swapper/020:07:360
210829999,0cyclictest0-21swapper/019:18:070
210829998,0cyclictest0-21swapper/022:40:150
210829998,0cyclictest0-21swapper/020:48:360
19190,0ktimersoftd/10-21swapper/120:17:591
11275090,0irq/25-eth017167-21bash22:36:303
11275090,0irq/25-eth00-21swapper/000:05:230
4180,0ktimersoftd/00-21swapper/023:26:340
4180,0ktimersoftd/00-21swapper/022:11:030
4180,0ktimersoftd/00-21swapper/021:20:200
210859988,0cyclictest0-21swapper/320:44:583
210859988,0cyclictest0-21swapper/320:34:103
210859988,0cyclictest0-21swapper/319:12:233
210859980,0cyclictest0-21swapper/320:18:573
210849988,0cyclictest0-21swapper/223:45:282
210849988,0cyclictest0-21swapper/223:23:102
210849988,0cyclictest0-21swapper/220:51:412
210849988,0cyclictest0-21swapper/219:32:552
210849987,0cyclictest3083-21bash22:00:052
210849987,0cyclictest2965-21bash21:47:072
210849987,0cyclictest2965-21bash21:47:062
210849987,0cyclictest24622-21bash23:16:242
210849987,0cyclictest20259-21sshd22:41:152
210849987,0cyclictest18670-21bash00:03:192
210849987,0cyclictest15887-21bash23:41:142
210849987,0cyclictest15471-21bash21:10:142
210849987,0cyclictest0-21swapper/219:50:422
210849982,0cyclictest0-21swapper/219:15:162
210849980,0cyclictest0-21swapper/219:35:362
210839988,0cyclictest0-21swapper/122:56:411
210839988,0cyclictest0-21swapper/122:01:151
210839988,0cyclictest0-21swapper/120:41:271
210839988,0cyclictest0-21swapper/119:45:561
210829988,0cyclictest0-21swapper/021:36:290
210829988,0cyclictest0-21swapper/019:41:070
210829980,0cyclictest0-21swapper/020:30:160
995070,0irq/24-0000:00:31366-21latency_hist20:40:000
259970,0migration/221997-21fschecks_time19:10:122
210859977,0cyclictest0-21swapper/319:56:243
210849976,0cyclictest0-21swapper/220:00:272
210839977,0cyclictest112750irq/25-eth023:51:291
210839970,0cyclictest0-21swapper/121:30:171
210839970,0cyclictest0-21swapper/121:30:161
210829974,0cyclictest0-21swapper/019:55:130
11275070,0irq/25-eth00-21swapper/019:46:270
995060,0irq/24-0000:00:0-21swapper/220:55:002
210859966,0cyclictest0-21swapper/319:24:213
210859962,0cyclictest0-21swapper/320:50:163
210859962,0cyclictest0-21swapper/320:20:173
210859962,0cyclictest0-21swapper/320:05:153
210859962,0cyclictest0-21swapper/320:00:153
210859962,0cyclictest0-21swapper/319:30:173
210849965,0cyclictest27085-21fschecks_count19:20:142
210849965,0cyclictest11216-21cstates21:05:112
210849965,0cyclictest0-21swapper/220:20:162
210849962,0cyclictest0-21swapper/221:00:162
210849962,0cyclictest0-21swapper/219:55:162
210849962,0cyclictest0-21swapper/219:25:162
210839966,0cyclictest0-21swapper/120:35:041
210839962,0cyclictest0-21swapper/119:10:141
210839960,0cyclictest0-21swapper/119:55:221
210829966,0cyclictest0-21swapper/021:01:100
210829964,0cyclictest29027-21kworker/0:020:52:190
210829962,0cyclictest0-21swapper/020:00:150
210829962,0cyclictest0-21swapper/019:50:160
149960,0migration/021808-21fschecks_count19:10:110
12065060,0irq/26-eth1-rx-24597-21munin-node20:25:132
210849950,0cyclictest0-21swapper/220:40:032
12065050,0irq/26-eth1-rx-6637-21df_inode20:55:133
11275050,0irq/25-eth00-21swapper/320:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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