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2026-01-09 - 00:31
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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 Thu Jan 08, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750590,0irq/25-eth00-21swapper/307:06:393
112750580,0irq/25-eth00-21swapper/107:09:571
1331424521,0sleep20-21swapper/207:08:562
1322924219,0sleep00-21swapper/007:07:530
1346999150,0cyclictest0-21swapper/307:15:023
1346699150,0cyclictest0-21swapper/007:15:010
1346999140,0cyclictest0-21swapper/310:12:553
13467991413,0cyclictest3788-21diskmemload10:03:391
13469991312,0cyclictest0-21swapper/311:39:143
13468991312,0cyclictest0-21swapper/211:14:112
13468991312,0cyclictest0-21swapper/210:22:572
1346899130,0cyclictest0-21swapper/212:12:222
1346799130,0cyclictest0-21swapper/109:29:441
13466991312,0cyclictest0-21swapper/009:45:470
13466991311,0cyclictest0-21swapper/011:47:460
13466991311,0cyclictest0-21swapper/010:14:230
1346699130,0cyclictest0-21swapper/012:05:170
1346699130,0cyclictest0-21swapper/012:05:170
1346699130,0cyclictest0-21swapper/007:55:120
351120,0ktimersoftd/30-21swapper/311:27:093
13469991212,0cyclictest0-21swapper/312:31:443
13469991211,0cyclictest30861-21bash10:57:533
13469991211,0cyclictest0-21swapper/311:16:003
13469991210,0cyclictest0-21swapper/309:37:583
1346999120,0cyclictest4390-21sshd10:49:243
1346999120,0cyclictest0-21swapper/312:02:563
13468991211,0cyclictest0-21swapper/212:23:182
13468991210,0cyclictest0-21swapper/211:03:022
1346899120,0cyclictest0-21swapper/212:25:112
1346899120,0cyclictest0-21swapper/212:15:242
1346899120,0cyclictest0-21swapper/209:22:532
13467991212,0cyclictest0-21swapper/111:11:361
13467991212,0cyclictest0-21swapper/110:58:561
13467991211,0cyclictest15529-21bash11:33:051
13467991211,0cyclictest0-21swapper/110:46:581
13467991210,0cyclictest0-21swapper/112:12:211
13467991210,0cyclictest0-21swapper/110:43:431
13467991210,0cyclictest0-21swapper/110:38:571
13467991210,0cyclictest0-21swapper/109:47:231
1346799120,0cyclictest15550-21sshd09:22:581
1346799120,0cyclictest0-21swapper/112:26:391
1346799120,0cyclictest0-21swapper/111:25:111
13466991211,0cyclictest32481-21sshd11:18:230
13466991211,0cyclictest0-21swapper/010:44:210
13466991211,0cyclictest0-21swapper/009:41:230
13466991210,0cyclictest25892-21sshd10:25:390
13466991210,0cyclictest0-21swapper/011:20:220
13466991210,0cyclictest0-21swapper/010:20:590
1346699120,0cyclictest0-21swapper/012:28:410
1346699120,0cyclictest0-21swapper/011:57:540
1346699120,0cyclictest0-21swapper/010:30:320
1346699120,0cyclictest0-21swapper/010:18:480
1346699120,0cyclictest0-21swapper/009:36:450
120650120,0irq/26-eth1-rx-0-21swapper/209:43:262
112750120,0irq/25-eth00-21swapper/309:43:593
112750120,0irq/25-eth00-21swapper/109:51:341
112750120,0irq/25-eth00-21swapper/011:31:320
1346999119,0cyclictest0-21swapper/310:06:453
13469991111,0cyclictest0-21swapper/312:06:533
13469991111,0cyclictest0-21swapper/312:06:533
13469991111,0cyclictest0-21swapper/309:21:283
13469991111,0cyclictest0-21swapper/308:54:023
13469991111,0cyclictest0-21swapper/308:35:003
13469991111,0cyclictest0-21swapper/308:34:593
13469991110,0cyclictest10280-21sshd10:40:413
13469991110,0cyclictest0-21swapper/310:17:053
13469991110,0cyclictest0-21swapper/310:04:483
13469991110,0cyclictest0-21swapper/309:16:273
1346999110,0cyclictest0-21swapper/309:26:553
1346999110,0cyclictest0-21swapper/308:46:163
1346999110,0cyclictest0-21swapper/308:06:533
13468991111,0cyclictest0-21swapper/211:57:232
13468991110,0cyclictest27253-21sshd10:06:142
13468991110,0cyclictest0-21swapper/212:05:312
13468991110,0cyclictest0-21swapper/212:05:312
13468991110,0cyclictest0-21swapper/210:37:352
1346899110,0cyclictest1480-21nfsd11:50:112
1346899110,0cyclictest0-21swapper/211:28:002
1346899110,0cyclictest0-21swapper/210:52:342
1346899110,0cyclictest0-21swapper/209:02:412
1346799119,0cyclictest0-21swapper/109:07:451
13467991111,0cyclictest3788-21diskmemload10:05:371
13467991111,0cyclictest0-21swapper/112:24:121
13467991111,0cyclictest0-21swapper/111:17:171
13467991111,0cyclictest0-21swapper/110:29:401
13467991111,0cyclictest0-21swapper/110:20:221
13467991111,0cyclictest0-21swapper/109:41:001
13467991110,0cyclictest8493-21sshd11:00:411
13467991110,0cyclictest0-21swapper/110:18:101
13467991110,0cyclictest0-21swapper/107:10:121
1346699119,0cyclictest0-21swapper/008:43:320
13466991111,0cyclictest0-21swapper/011:43:490
13466991111,0cyclictest0-21swapper/011:10:430
13466991111,0cyclictest0-21swapper/011:07:000
13466991111,0cyclictest0-21swapper/011:01:320
13466991111,0cyclictest0-21swapper/010:49:210
13466991111,0cyclictest0-21swapper/009:23:220
13466991110,0cyclictest0-21swapper/011:28:160
1346699110,0cyclictest0-21swapper/008:53:530
1346699110,0cyclictest0-21swapper/008:15:200
1346699110,0cyclictest0-21swapper/007:48:210
112750110,0irq/25-eth00-21swapper/312:28:503
112750110,0irq/25-eth00-21swapper/310:33:223
112750110,0irq/25-eth00-21swapper/309:50:443
41100,0ktimersoftd/00-21swapper/008:37:360
271100,0ktimersoftd/20-21swapper/210:45:422
271100,0ktimersoftd/20-21swapper/208:12:082
1346999109,0cyclictest20578-21sshd10:54:243
1346999109,0cyclictest17435-21sshd11:03:503
1346999109,0cyclictest0-21swapper/311:58:123
1346999109,0cyclictest0-21swapper/308:58:063
13469991010,0cyclictest0-21swapper/312:16:313
13469991010,0cyclictest0-21swapper/311:31:483
13469991010,0cyclictest0-21swapper/311:08:343
13469991010,0cyclictest0-21swapper/309:58:383
13469991010,0cyclictest0-21swapper/307:28:463
1346999100,0cyclictest0-21swapper/310:21:023
1346999100,0cyclictest0-21swapper/307:11:213
1346899109,0cyclictest0-21swapper/211:07:222
1346899109,0cyclictest0-21swapper/210:18:552
1346899109,0cyclictest0-21swapper/209:36:292
13468991010,0cyclictest0-21swapper/210:40:492
13468991010,0cyclictest0-21swapper/209:17:262
13468991010,0cyclictest0-21swapper/208:43:022
1346899100,0cyclictest28885-21sshd09:46:342
1346899100,0cyclictest0-21swapper/211:35:572
1346899100,0cyclictest0-21swapper/208:07:442
1346899100,0cyclictest0-21swapper/207:48:332
1346899100,0cyclictest0-21swapper/207:15:012
1346899100,0cyclictest0-21swapper/207:11:512
1346799109,0cyclictest3788-21diskmemload12:33:441
1346799109,0cyclictest3788-21diskmemload11:50:241
1346799109,0cyclictest0-21swapper/109:55:161
1346799109,0cyclictest0-21swapper/109:12:461
13467991010,0cyclictest0-21swapper/112:38:371
13467991010,0cyclictest0-21swapper/111:36:481
13467991010,0cyclictest0-21swapper/110:32:051
1346799100,0cyclictest0-21swapper/110:14:021
1346799100,0cyclictest0-21swapper/107:15:261
1346699109,0cyclictest30239-21sshd09:27:190
1346699109,0cyclictest0-21swapper/011:51:430
1346699100,0cyclictest0-21swapper/007:26:580
4190,0ktimersoftd/00-21swapper/010:56:370
134699999,0cyclictest0-21swapper/312:38:493
134699999,0cyclictest0-21swapper/312:14:343
134699999,0cyclictest0-21swapper/307:40:033
134699998,0cyclictest5860-21sshd09:49:463
134699998,0cyclictest4522-21sshd09:10:103
134699998,0cyclictest29119-21sshd10:26:473
134699990,0cyclictest0-21swapper/311:49:383
134689999,0cyclictest0-21swapper/211:31:572
134689999,0cyclictest0-21swapper/210:11:552
134689999,0cyclictest0-21swapper/209:55:242
134689999,0cyclictest0-21swapper/209:12:262
134689999,0cyclictest0-21swapper/208:57:542
134689999,0cyclictest0-21swapper/207:36:082
134689999,0cyclictest0-21swapper/207:26:572
134689998,0cyclictest9777-21bash11:41:012
134689998,0cyclictest28331-21bash10:26:302
134689998,0cyclictest20458-21cp10:04:332
134689998,0cyclictest1792-21sshd09:28:392
134689998,0cyclictest17325-21bash09:53:052
134689998,0cyclictest11196-21sshd10:31:072
134689990,0cyclictest0-21swapper/212:39:442
134679999,0cyclictest0-21swapper/111:07:531
134679999,0cyclictest0-21swapper/110:53:431
134679999,0cyclictest0-21swapper/108:51:371
134679999,0cyclictest0-21swapper/107:29:221
134679998,0cyclictest0-21swapper/111:46:271
134679998,0cyclictest0-21swapper/108:56:361
134679998,0cyclictest0-21swapper/107:36:551
134679995,0cyclictest0-21swapper/109:15:151
134679990,0cyclictest0-21swapper/109:02:051
134679990,0cyclictest0-21swapper/108:12:211
134679990,0cyclictest0-21swapper/107:58:181
134679990,0cyclictest0-21swapper/107:46:061
134669999,0cyclictest0-21swapper/010:35:240
134669999,0cyclictest0-21swapper/009:55:400
134669999,0cyclictest0-21swapper/009:02:560
134669999,0cyclictest0-21swapper/008:07:030
134669999,0cyclictest0-21swapper/007:36:090
134669998,0cyclictest19255-21bash12:14:220
134669998,0cyclictest0-21swapper/012:38:110
134669998,0cyclictest0-21swapper/010:04:020
134669995,0cyclictest27862-21kworker/0:112:17:290
134669990,0cyclictest0-21swapper/012:20:140
134669990,0cyclictest0-21swapper/009:05:200
134669990,0cyclictest0-21swapper/007:11:520
11275090,0irq/25-eth00-21swapper/112:01:401
4180,0ktimersoftd/03788-21diskmemload09:16:120
4180,0ktimersoftd/031662-21sshd11:38:010
134699988,0cyclictest0-21swapper/311:50:513
134699988,0cyclictest0-21swapper/310:35:423
134699987,0cyclictest0-21swapper/311:41:483
134699984,0cyclictest0-21swapper/311:10:143
134689987,0cyclictest8976-21sshd11:20:502
134689987,0cyclictest0-21swapper/211:46:592
134689981,0cyclictest0-21swapper/209:05:142
134679980,0cyclictest0-21swapper/108:15:181
134669987,0cyclictest22419-21sshd10:05:080
134669987,0cyclictest0-21swapper/009:32:060
134669986,0cyclictest0-21swapper/012:33:190
134669984,0cyclictest0-21swapper/008:45:130
134669980,0cyclictest0-21swapper/012:00:200
134669980,0cyclictest0-21swapper/008:30:220
134669980,0cyclictest0-21swapper/008:30:210
11275080,0irq/25-eth03788-21diskmemload09:50:420
11275080,0irq/25-eth018280-21sshd09:33:363
11275080,0irq/25-eth00-21swapper/311:21:523
995070,0irq/24-0000:00:9719-21sshd11:40:591
134699976,0cyclictest9148-21sshd12:20:543
134699972,0cyclictest0-21swapper/308:20:143
134699972,0cyclictest0-21swapper/307:20:153
134699970,0cyclictest0-21swapper/308:15:193
134699970,0cyclictest0-21swapper/308:00:173
134689976,0cyclictest6750-21sshd12:30:142
134689976,0cyclictest26653-21bash10:56:242
134689973,0cyclictest0-21swapper/208:25:142
134689970,0cyclictest0-21swapper/211:17:522
134689970,0cyclictest0-21swapper/207:20:102
134679977,0cyclictest0-21swapper/109:38:331
134669974,0cyclictest12484-21kworker/0:010:51:470
134669972,0cyclictest0-21swapper/007:40:140
134669970,0cyclictest0-21swapper/009:10:150
134669970,0cyclictest0-21swapper/008:20:110
134669970,0cyclictest0-21swapper/008:10:080
11275070,0irq/25-eth00-21swapper/212:00:112
11275070,0irq/25-eth00-21swapper/112:18:101
11275070,0irq/25-eth00-21swapper/111:22:411
11275070,0irq/25-eth00-21swapper/007:22:550
4160,0ktimersoftd/00-21swapper/008:55:130
259960,0migration/225390-21fschecks_time08:45:122
259960,0migration/220799-21munin-node08:35:142
179960,0migration/124476-21idleruntime07:30:161
134699966,0cyclictest0-21swapper/309:02:113
134699965,0cyclictest1960-21cstates09:05:103
134699962,0cyclictest0-21swapper/308:40:143
134699962,0cyclictest0-21swapper/308:35:153
134699962,0cyclictest0-21swapper/308:25:153
134699962,0cyclictest0-21swapper/308:10:113
134699962,0cyclictest0-21swapper/307:55:143
134699962,0cyclictest0-21swapper/307:50:153
134699962,0cyclictest0-21swapper/307:45:153
134699962,0cyclictest0-21swapper/307:35:133
134699962,0cyclictest0-21swapper/307:30:163
134689965,0cyclictest18427-21fw_forwarded_lo08:30:152
134689965,0cyclictest18427-21fw_forwarded_lo08:30:142
134689962,0cyclictest0-21swapper/208:50:152
134689962,0cyclictest0-21swapper/208:20:142
134689962,0cyclictest0-21swapper/208:15:162
134689962,0cyclictest0-21swapper/208:00:172
134689962,0cyclictest0-21swapper/207:55:142
134689962,0cyclictest0-21swapper/207:50:142
134689962,0cyclictest0-21swapper/207:40:152
134689962,0cyclictest0-21swapper/207:30:172
134689960,0cyclictest0-21swapper/209:30:142
134679965,0cyclictest8077-21latency_hist08:10:011
134679965,0cyclictest19219-21cpuspeed_turbos07:20:111
134679962,0cyclictest0-21swapper/108:35:151
134679962,0cyclictest0-21swapper/108:30:171
134679962,0cyclictest0-21swapper/108:30:161
134679962,0cyclictest0-21swapper/108:25:141
134679962,0cyclictest0-21swapper/108:20:151
134679962,0cyclictest0-21swapper/108:00:171
134679962,0cyclictest0-21swapper/107:40:141
134679961,0cyclictest0-21swapper/111:55:051
134679960,0cyclictest0-21swapper/109:30:421
134679960,0cyclictest0-21swapper/108:45:091
134669962,0cyclictest0-21swapper/008:25:140
134669962,0cyclictest0-21swapper/008:00:170
134669962,0cyclictest0-21swapper/007:50:140
11275060,0irq/25-eth021748-21sshd12:05:081
11275060,0irq/25-eth021748-21sshd12:05:071
134679951,0cyclictest1431-21cat07:50:131
134679950,0cyclictest0-21swapper/108:40:041
134669950,0cyclictest0-21swapper/007:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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