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2026-09-24 - 19:53
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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 Sep 24, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/107:09:351
120650630,0irq/26-eth1-rx-0-21swapper/307:09:353
9950550,0irq/24-0000:00:0-21swapper/007:05:390
120650550,0irq/26-eth1-rx-0-21swapper/207:05:482
1884199200,0cyclictest0-21swapper/210:33:372
1884299191,0cyclictest14319-21sshd09:36:393
1884299160,0cyclictest20806-21bash10:41:283
18841991613,0cyclictest0-21swapper/210:29:272
1884299150,0cyclictest0-21swapper/310:50:193
1884199159,0cyclictest5466-21fw_forwarded_lo11:25:122
18839991514,0cyclictest24679-21bash10:57:060
112750150,0irq/25-eth021487-21sshd12:27:331
18842991410,0cyclictest1639-21runrttasks12:13:423
18841991411,0cyclictest112750irq/25-eth012:25:092
18841991410,0cyclictest0-21swapper/212:15:232
18841991410,0cyclictest0-21swapper/211:45:542
1884199140,0cyclictest0-21swapper/212:30:172
1884199140,0cyclictest0-21swapper/212:30:172
1884199140,0cyclictest0-21swapper/211:35:122
18840991413,0cyclictest13501-21sshd10:06:391
18840991413,0cyclictest0-21swapper/111:53:321
112750140,0irq/25-eth04700-21sshd11:55:203
41130,0ktimersoftd/016165-21sshd09:29:240
351130,0ktimersoftd/30-21swapper/309:33:503
1884299139,0cyclictest5660-21sshd12:18:113
1884299138,0cyclictest26942-21sshd11:05:043
18842991312,0cyclictest0-21swapper/311:11:043
18842991312,0cyclictest0-21swapper/311:04:483
18842991311,0cyclictest13355-21sshd10:14:163
18842991311,0cyclictest0-21swapper/310:01:233
18842991311,0cyclictest0-21swapper/309:10:153
18842991311,0cyclictest0-21swapper/308:15:123
1884299130,0cyclictest12454-21sshd12:30:163
1884299130,0cyclictest12454-21sshd12:30:153
1884299130,0cyclictest0-21swapper/311:30:263
18841991312,0cyclictest9900-21sshd09:21:022
18841991312,0cyclictest13505-21sshd11:52:372
18841991312,0cyclictest0-21swapper/211:13:072
18841991312,0cyclictest0-21swapper/210:54:392
18841991312,0cyclictest0-21swapper/209:26:362
18841991311,0cyclictest0-21swapper/208:01:142
1884199130,0cyclictest0-21swapper/212:09:422
1884199130,0cyclictest0-21swapper/209:46:142
18840991313,0cyclictest0-21swapper/112:30:421
18840991313,0cyclictest0-21swapper/112:30:421
18840991313,0cyclictest0-21swapper/110:51:221
18840991313,0cyclictest0-21swapper/109:18:471
18840991312,0cyclictest0-21swapper/111:28:051
18840991312,0cyclictest0-21swapper/110:46:301
18840991312,0cyclictest0-21swapper/109:11:561
18840991311,0cyclictest0-21swapper/111:19:291
1884099130,0cyclictest0-21swapper/109:29:561
1884099130,0cyclictest0-21swapper/109:21:351
18839991312,0cyclictest0-21swapper/012:14:280
18839991312,0cyclictest0-21swapper/012:08:450
18839991312,0cyclictest0-21swapper/009:10:130
1883999130,0cyclictest0-21swapper/010:22:510
112750130,0irq/25-eth010761-21diskmemload09:18:163
112750130,0irq/25-eth00-21swapper/309:20:573
112750130,0irq/25-eth00-21swapper/011:51:500
351120,0ktimersoftd/30-21swapper/311:35:483
18842991211,0cyclictest29717-21sshd12:20:543
18842991211,0cyclictest29717-21sshd12:20:543
18842991211,0cyclictest0-21swapper/310:20:113
18842991211,0cyclictest0-21swapper/309:52:053
18842991210,0cyclictest0-21swapper/312:37:513
18842991210,0cyclictest0-21swapper/311:25:563
18842991210,0cyclictest0-21swapper/309:43:363
1884199126,0cyclictest0-21swapper/209:05:172
18841991211,0cyclictest0-21swapper/211:42:312
18841991211,0cyclictest0-21swapper/210:59:052
18841991211,0cyclictest0-21swapper/210:23:172
18841991211,0cyclictest0-21swapper/209:11:242
18841991210,0cyclictest0-21swapper/211:58:202
1884199120,0cyclictest0-21swapper/212:04:012
1884199120,0cyclictest0-21swapper/209:41:212
18840991211,0cyclictest27197-21sshd10:23:231
18840991211,0cyclictest0-21swapper/112:22:141
18840991211,0cyclictest0-21swapper/112:22:131
18840991211,0cyclictest0-21swapper/112:12:421
18840991211,0cyclictest0-21swapper/112:07:001
18840991211,0cyclictest0-21swapper/112:00:161
18840991211,0cyclictest0-21swapper/111:07:451
18840991211,0cyclictest0-21swapper/109:55:021
18840991210,0cyclictest0-21swapper/112:36:521
18840991210,0cyclictest0-21swapper/111:46:481
18840991210,0cyclictest0-21swapper/110:33:441
18840991210,0cyclictest0-21swapper/109:41:401
1884099120,0cyclictest31860-21sshd10:12:341
1884099120,0cyclictest0-21swapper/111:34:361
1884099120,0cyclictest0-21swapper/110:19:471
18839991211,0cyclictest596-21sshd10:09:000
18839991211,0cyclictest0-21swapper/012:33:590
18839991211,0cyclictest0-21swapper/012:33:590
18839991211,0cyclictest0-21swapper/010:48:510
18839991211,0cyclictest0-21swapper/009:47:370
1883999120,0cyclictest10761-21diskmemload11:56:190
1883999120,0cyclictest0-21swapper/010:16:120
1883999120,0cyclictest0-21swapper/009:32:310
41110,0ktimersoftd/00-21swapper/010:01:490
271110,0ktimersoftd/20-21swapper/211:16:302
1884299119,0cyclictest0-21swapper/309:25:153
1884299119,0cyclictest0-21swapper/307:34:243
1884299118,0cyclictest0-21swapper/310:55:593
1884299118,0cyclictest0-21swapper/310:34:023
18842991111,0cyclictest112750irq/25-eth012:06:573
18842991111,0cyclictest0-21swapper/311:53:283
18842991110,0cyclictest0-21swapper/312:28:063
18842991110,0cyclictest0-21swapper/310:08:203
18842991110,0cyclictest0-21swapper/308:49:003
1884299110,0cyclictest23232-21sshd10:19:113
1884299110,0cyclictest0-21swapper/308:08:273
1884299110,0cyclictest0-21swapper/307:40:063
1884199119,0cyclictest0-21swapper/212:20:172
1884199119,0cyclictest0-21swapper/212:20:172
18841991111,0cyclictest31131-21sshd12:36:122
18841991111,0cyclictest0-21swapper/210:18:262
18841991111,0cyclictest0-21swapper/209:33:412
18841991110,0cyclictest9709-21bash09:51:072
1884199110,0cyclictest6277-21sshd09:58:192
1884199110,0cyclictest0-21swapper/210:44:202
1884199110,0cyclictest0-21swapper/207:24:242
18840991111,0cyclictest0-21swapper/111:56:541
18840991110,0cyclictest0-21swapper/108:12:211
1884099110,0cyclictest0-21swapper/111:00:121
1884099110,0cyclictest0-21swapper/109:02:181
1884099110,0cyclictest0-21swapper/108:02:071
1884099110,0cyclictest0-21swapper/107:19:301
1883999117,0cyclictest3-21ksoftirqd/011:33:590
18839991111,0cyclictest0-21swapper/009:58:250
18839991111,0cyclictest0-21swapper/009:35:180
18839991110,0cyclictest16215-21sshd11:41:340
18839991110,0cyclictest10459-21sshd11:37:100
18839991110,0cyclictest0-21swapper/010:25:570
1883999110,0cyclictest10761-21diskmemload11:00:270
1883999110,0cyclictest0-21swapper/009:05:550
1883999110,0cyclictest0-21swapper/007:50:110
1883999110,0cyclictest0-21swapper/007:40:320
112750110,0irq/25-eth021171-21sshd11:45:563
112750110,0irq/25-eth014923-21sshd10:55:551
112750110,0irq/25-eth00-21swapper/311:16:533
112750110,0irq/25-eth00-21swapper/111:39:081
41100,0ktimersoftd/015938-21sshd10:14:340
41100,0ktimersoftd/010151-21sshd11:14:280
41100,0ktimersoftd/00-21swapper/007:35:140
351100,0ktimersoftd/30-21swapper/308:27:103
271100,0ktimersoftd/20-21swapper/207:28:142
1884299105,0cyclictest0-21swapper/309:05:173
18842991010,0cyclictest0-21swapper/310:28:413
18842991010,0cyclictest0-21swapper/309:47:123
18842991010,0cyclictest0-21swapper/308:41:413
18842991010,0cyclictest0-21swapper/308:23:413
18842991010,0cyclictest0-21swapper/307:47:333
18842991010,0cyclictest0-21swapper/307:23:583
18842991010,0cyclictest0-21swapper/307:13:033
1884299100,0cyclictest7696-21sshd11:40:313
1884299100,0cyclictest0-21swapper/308:35:113
1884199109,0cyclictest0-21swapper/210:45:222
1884199109,0cyclictest0-21swapper/207:47:522
18841991010,0cyclictest0-21swapper/212:13:052
18841991010,0cyclictest0-21swapper/207:33:342
1884199100,0cyclictest0-21swapper/210:05:172
1884099109,0cyclictest4215-21bash10:28:151
1884099109,0cyclictest13023-21sshd12:15:141
1884099109,0cyclictest0-21swapper/110:36:511
1884099109,0cyclictest0-21swapper/107:40:451
1884099109,0cyclictest0-21swapper/107:22:231
18840991010,0cyclictest0-21swapper/109:35:311
18840991010,0cyclictest0-21swapper/108:53:421
18840991010,0cyclictest0-21swapper/108:45:051
18840991010,0cyclictest0-21swapper/107:58:371
18840991010,0cyclictest0-21swapper/107:30:381
18840991010,0cyclictest0-21swapper/107:13:551
1884099100,0cyclictest16006-21sshd11:41:331
1883999109,0cyclictest31867-21rm11:28:190
1883999109,0cyclictest0-21swapper/011:18:410
1883999109,0cyclictest0-21swapper/008:32:140
1883999109,0cyclictest0-21swapper/007:17:110
18839991010,0cyclictest0-21swapper/010:40:140
18839991010,0cyclictest0-21swapper/007:20:180
1883999100,0cyclictest22789-21sshd12:35:140
1883999100,0cyclictest1169-21sshd10:39:150
1883999100,0cyclictest0-21swapper/008:38:580
112750100,0irq/25-eth00-21swapper/210:13:112
995090,0irq/24-0000:00:0-21swapper/011:06:420
4190,0ktimersoftd/013978-21sshd11:45:100
4190,0ktimersoftd/00-21swapper/012:26:280
4190,0ktimersoftd/00-21swapper/008:05:170
188429999,0cyclictest0-21swapper/308:53:183
188429998,0cyclictest0-21swapper/307:29:333
188419999,0cyclictest13025-21sshd09:36:292
188419999,0cyclictest0-21swapper/211:34:452
188419999,0cyclictest0-21swapper/210:35:432
188419999,0cyclictest0-21swapper/209:18:142
188419999,0cyclictest0-21swapper/208:45:432
188419999,0cyclictest0-21swapper/208:12:232
188419998,0cyclictest0-21swapper/211:22:472
188419998,0cyclictest0-21swapper/210:04:022
188419995,0cyclictest0-21swapper/208:30:162
188409999,0cyclictest10761-21diskmemload11:20:331
188409999,0cyclictest0-21swapper/109:50:101
188409999,0cyclictest0-21swapper/109:45:161
188409999,0cyclictest0-21swapper/108:35:351
188409999,0cyclictest0-21swapper/108:32:201
188409999,0cyclictest0-21swapper/107:49:561
188409999,0cyclictest0-21swapper/107:35:031
188409999,0cyclictest0-21swapper/107:27:581
188409998,0cyclictest14713-21sshd11:11:051
188399999,0cyclictest0-21swapper/010:52:400
188399999,0cyclictest0-21swapper/009:22:390
188399999,0cyclictest0-21swapper/008:25:290
188399999,0cyclictest0-21swapper/008:11:330
188399995,0cyclictest9657-21kworker/0:109:15:550
159990,0watchdog/012899-21sshd12:15:130
11275090,0irq/25-eth00-21swapper/009:52:140
4180,0ktimersoftd/028810-21latency_hist07:30:000
4180,0ktimersoftd/026420-21munin-node11:20:160
4180,0ktimersoftd/021422-21bash12:01:030
4180,0ktimersoftd/01606-21munin-node08:50:150
4180,0ktimersoftd/00-21swapper/008:20:140
188429988,0cyclictest0-21swapper/309:01:543
188429988,0cyclictest0-21swapper/308:59:063
188429988,0cyclictest0-21swapper/307:17:553
188429987,0cyclictest18628-21sshd10:37:283
188419988,0cyclictest0-21swapper/211:03:292
188419980,0cyclictest0-21swapper/211:09:382
188409988,0cyclictest0-21swapper/109:09:091
188409988,0cyclictest0-21swapper/108:42:051
188409988,0cyclictest0-21swapper/108:25:491
188409987,0cyclictest6808-21sshd10:02:061
188399988,0cyclictest0-21swapper/008:46:450
188399988,0cyclictest0-21swapper/007:59:060
188399988,0cyclictest0-21swapper/007:48:110
188399988,0cyclictest0-21swapper/007:29:300
188399988,0cyclictest0-21swapper/007:10:340
188399987,0cyclictest0-21swapper/009:40:110
188399985,0cyclictest9657-21kworker/0:109:00:190
188399985,0cyclictest9657-21kworker/0:108:40:190
188399985,0cyclictest23603-21kworker/0:010:34:090
11275080,0irq/25-eth023159-21sort12:20:120
11275080,0irq/25-eth023159-21sort12:20:110
188429977,0cyclictest0-21swapper/312:01:163
188429977,0cyclictest0-21swapper/308:03:143
188429973,0cyclictest0-21swapper/307:35:163
188419977,0cyclictest0-21swapper/208:50:152
188419977,0cyclictest0-21swapper/208:26:472
188419977,0cyclictest0-21swapper/208:23:182
188419977,0cyclictest0-21swapper/207:39:442
188419972,0cyclictest0-21swapper/208:35:162
188409977,0cyclictest0-21swapper/108:58:001
188409977,0cyclictest0-21swapper/108:19:051
188409977,0cyclictest0-21swapper/107:51:401
188409970,0cyclictest0-21swapper/109:30:161
188399975,0cyclictest9657-21kworker/0:108:55:150
188399975,0cyclictest9657-21kworker/0:108:00:030
188399974,0cyclictest9657-21kworker/0:108:15:210
11275070,0irq/25-eth036-21ksoftirqd/310:45:153
11275070,0irq/25-eth036-21ksoftirqd/309:56:263
11275070,0irq/25-eth031885-21sshd11:20:393
11275070,0irq/25-eth020-21ksoftirqd/110:42:591
188429966,0cyclictest0-21swapper/308:30:103
188429962,0cyclictest0-21swapper/308:10:153
188429962,0cyclictest0-21swapper/307:55:153
188429962,0cyclictest0-21swapper/307:50:143
188419962,0cyclictest0-21swapper/208:40:132
188419962,0cyclictest0-21swapper/208:15:152
188419962,0cyclictest0-21swapper/208:05:122
188419962,0cyclictest0-21swapper/207:55:152
188419962,0cyclictest0-21swapper/207:50:152
188419962,0cyclictest0-21swapper/207:40:162
188419962,0cyclictest0-21swapper/207:15:012
188419960,0cyclictest6066-21perf09:00:002
188409962,0cyclictest0-21swapper/108:20:141
12065060,0irq/26-eth1-rx-19805-21munin-node07:10:152
188409951,0cyclictest0-21swapper/108:05:141
188419943,0cyclictest6859-21fschecks_count09:00:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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