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2026-05-06 - 23:50
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed May 06, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2335621000,0sleep20-21swapper/212:35:082
245082860,0sleep024504-21rm11:40:410
162302790,0sleep00-21swapper/011:51:270
162302790,0sleep00-21swapper/011:51:270
243062670,0sleep30-21swapper/309:37:453
129332650,0sleep041ktimersoftd/010:30:580
47772600,0sleep00-21swapper/010:24:370
184022570,1sleep318396-21sshd09:34:243
186852560,0sleep10-21swapper/110:45:451
120612560,3sleep337-21rcuc/312:39:533
158322550,0sleep215831-21bash11:22:492
95732540,0sleep39547-21sshd11:19:243
89642540,0sleep00-21swapper/010:53:330
307052540,0sleep20-21swapper/210:55:242
297742530,0sleep00-21swapper/012:04:090
256802530,1sleep025675-21bash11:26:310
207442530,1sleep20-21swapper/211:08:542
72412520,1sleep20-21swapper/209:39:082
58192520,1sleep15817-21sshd11:16:061
47482520,0sleep30-21swapper/311:30:233
2521225227,8sleep20-21swapper/207:05:522
129922520,2sleep12629799cyclictest12:25:301
284492510,0sleep20-21swapper/209:49:332
2590525129,18sleep00-21swapper/007:09:190
253402510,1sleep325328-21sshd09:40:373
176282510,0sleep00-21swapper/011:48:470
17532500,1sleep32630699cyclictest09:55:403
2533224926,19sleep30-21swapper/307:06:293
2539524825,19sleep10-21swapper/107:06:471
98062470,0sleep00-21swapper/008:30:000
271582470,0sleep339-21ksoftirqd/311:46:423
314182430,0sleep20-21swapper/212:24:212
143792430,1sleep214377-21bash11:51:162
143792430,1sleep214377-21bash11:51:162
143022430,1sleep119-21rcuc/109:48:171
309262400,0sleep10-21swapper/111:32:441
26306992117,1cyclictest0-21swapper/311:29:343
299712200,0sleep10-21swapper/111:58:241
28472200,0sleep00-21swapper/012:30:210
82222190,0sleep10-21swapper/111:27:521
26306991918,1cyclictest0-21swapper/311:58:003
26293991914,5cyclictest983-21diskmemload12:25:260
26301991816,1cyclictest24236-21sshd11:40:392
26301991714,2cyclictest0-21swapper/210:40:172
75062160,1sleep37496-21sshd12:13:373
31832160,0sleep20-21swapper/211:27:252
288562160,0sleep00-21swapper/009:15:140
283472160,1sleep00-21swapper/012:15:230
26306991614,1cyclictest0-21swapper/310:50:523
26301991614,1cyclictest983-21diskmemload10:18:242
2629799169,6cyclictest0-21swapper/108:05:131
2629399168,5cyclictest19013-21cp09:22:560
2629399168,5cyclictest19013-21cp09:22:560
2629399160,10cyclictest0-21swapper/010:10:120
245112160,0sleep224509-21bash09:26:142
245112160,0sleep224509-21bash09:26:142
2630699150,14cyclictest0-21swapper/312:05:413
26301991513,1cyclictest30-21ksoftirqd/211:00:352
26301991513,1cyclictest30-21ksoftirqd/210:07:422
26301991513,1cyclictest30-21ksoftirqd/209:41:202
2630199150,12cyclictest0-21swapper/212:33:292
2629799159,5cyclictest0-21swapper/109:20:131
2629799159,5cyclictest0-21swapper/109:20:121
2629399159,3cyclictest0-21swapper/012:36:480
2629399159,3cyclictest0-21swapper/009:39:200
26293991512,2cyclictest0-21swapper/011:59:330
26293991511,3cyclictest19699-21sshd10:17:190
2629399150,4cyclictest17569-21id11:20:070
2629399150,4cyclictest0-21swapper/010:25:120
2629399150,1cyclictest0-21swapper/010:35:350
2629399150,14cyclictest0-21swapper/009:42:470
2629399150,13cyclictest0-21swapper/010:42:010
2629399150,12cyclictest0-21swapper/010:07:580
178712150,1sleep11734-21runrttasks11:22:591
322122140,1sleep21734-21runrttasks12:27:142
283512140,0sleep339-21ksoftirqd/310:12:223
2630699149,4cyclictest0-21swapper/311:11:263
2630699149,2cyclictest27055-21sshd10:49:283
2630699148,5cyclictest500-21sshd09:29:573
2630699148,5cyclictest500-21sshd09:29:573
2630699141,2cyclictest0-21swapper/310:06:553
2630699140,2cyclictest30114-21sshd10:23:593
2630699140,13cyclictest0-21swapper/310:55:203
2630699140,10cyclictest20172-21sshd09:23:033
2630699140,10cyclictest20172-21sshd09:23:033
2630199144,1cyclictest30-21ksoftirqd/212:08:472
2630199144,1cyclictest15722-21rm10:36:572
2630199143,2cyclictest30-21ksoftirqd/212:19:172
26301991412,1cyclictest30-21ksoftirqd/212:00:582
26301991412,1cyclictest30-21ksoftirqd/211:12:292
2630199140,13cyclictest0-21swapper/210:50:022
2630199140,12cyclictest0-21swapper/210:31:152
2629799149,4cyclictest17664-21sshd11:02:541
2629799149,4cyclictest0-21swapper/112:34:081
2629799141,1cyclictest0-21swapper/112:18:371
2629799140,5cyclictest877-21bash12:04:281
2629799140,13cyclictest7574-21sshd10:50:291
2629799140,10cyclictest2019-21bash10:30:071
2629399148,3cyclictest0-21swapper/010:59:320
2629399146,2cyclictest10259-21kworker/0:009:57:070
2629399145,5cyclictest983-21diskmemload10:45:410
2629399142,11cyclictest1596-21sshd09:51:000
26293991410,1cyclictest0-21swapper/012:05:450
2629399140,9cyclictest0-21swapper/009:34:410
2629399140,3cyclictest0-21swapper/009:46:200
2629399140,13cyclictest24070-21sshd11:32:070
2629399140,11cyclictest23868-21sshd11:35:020
2629399140,11cyclictest23868-21sshd11:35:020
2629399140,11cyclictest0-21swapper/011:11:130
286292130,1sleep01507-21nfsd09:12:210
2630699138,4cyclictest29400-21bash10:41:003
2630699138,4cyclictest21741-21sshd11:54:543
2630699138,4cyclictest21741-21sshd11:54:533
2630699133,9cyclictest16141-21bash09:14:093
26306991311,1cyclictest16150-21sshd09:45:303
2630699131,11cyclictest0-21swapper/311:42:013
2630699131,11cyclictest0-21swapper/310:26:113
2630699130,4cyclictest1683-21sshd10:38:383
2630699130,2cyclictest983-21diskmemload09:50:323
2630699130,13cyclictest0-21swapper/309:19:073
2630699130,12cyclictest5912-21sshd11:39:103
2630699130,12cyclictest5912-21sshd11:39:103
2630699130,12cyclictest30885-21bash10:04:013
2630699130,12cyclictest29402-21bash11:21:063
2630699130,12cyclictest0-21swapper/312:18:583
2630699130,12cyclictest0-21swapper/312:00:423
2630699130,12cyclictest0-21swapper/311:06:333
2630699130,12cyclictest0-21swapper/311:01:023
2630699130,12cyclictest0-21swapper/310:30:163
2630699130,10cyclictest0-21swapper/312:27:003
2630199139,1cyclictest11919-21bash09:10:512
2630199138,4cyclictest30-21ksoftirqd/209:15:202
2630199133,9cyclictest30-21ksoftirqd/211:30:472
2630199133,1cyclictest30-21ksoftirqd/211:36:462
2630199133,1cyclictest30-21ksoftirqd/211:36:462
2630199132,10cyclictest17750-21sshd10:00:022
26301991312,1cyclictest30-21ksoftirqd/211:15:142
26301991312,1cyclictest30-21ksoftirqd/210:10:282
26301991312,1cyclictest30-21ksoftirqd/209:50:132
26301991311,1cyclictest30-21ksoftirqd/212:11:032
26301991311,1cyclictest30-21ksoftirqd/210:20:062
26301991311,1cyclictest30-21ksoftirqd/209:30:102
2630199130,4cyclictest0-21swapper/211:56:022
2630199130,2cyclictest20446-21bash11:46:042
2630199130,12cyclictest12051-21fschecks_count10:45:152
2630199130,12cyclictest0-21swapper/210:27:312
2629799139,1cyclictest0-21swapper/112:23:331
2629799138,4cyclictest30518-21sshd10:35:221
2629799131,1cyclictest6847-21bash09:36:091
2629799131,11cyclictest0-21swapper/110:42:161
2629799131,11cyclictest0-21swapper/110:16:511
2629799131,11cyclictest0-21swapper/108:50:151
26297991310,1cyclictest115650irq/25-eth010:55:551
2629799130,2cyclictest2383-21bash09:50:071
2629799130,2cyclictest18998-21sshd11:54:381
2629799130,2cyclictest18998-21sshd11:54:381
2629799130,2cyclictest11896-21sshd10:05:131
2629799130,12cyclictest29385-21sshd09:12:261
2629799130,12cyclictest18655-21sshd12:08:521
2629799130,12cyclictest0-21swapper/112:10:461
2629799130,12cyclictest0-21swapper/111:44:341
2629799130,12cyclictest0-21swapper/111:11:061
2629799130,12cyclictest0-21swapper/110:28:451
2629799130,12cyclictest0-21swapper/110:11:411
2629799130,12cyclictest0-21swapper/109:25:481
2629799130,12cyclictest0-21swapper/109:25:481
2629799130,11cyclictest0-21swapper/110:21:461
2629799130,10cyclictest21599-21sshd09:17:271
2629799130,10cyclictest0-21swapper/112:35:401
2629799130,10cyclictest0-21swapper/111:09:131
2629399139,3cyclictest0-21swapper/011:15:050
2629399138,3cyclictest0-21swapper/011:00:260
26293991312,1cyclictest19430-21bash11:08:470
2629399130,4cyclictest0-21swapper/012:10:310
2629399130,12cyclictest22775-21sshd10:00:220
2629399130,12cyclictest0-21swapper/009:27:090
2629399130,12cyclictest0-21swapper/009:27:090
2630699121,1cyclictest10250irq/24-ahci[00012:22:523
2630699121,10cyclictest0-21swapper/312:30:273
2630699121,10cyclictest0-21swapper/308:15:123
2630699120,11cyclictest0-21swapper/310:16:273
2630199129,2cyclictest0-21swapper/209:21:572
2630199129,2cyclictest0-21swapper/209:21:572
2630199129,2cyclictest0-21swapper/208:30:142
2630199127,1cyclictest0-21swapper/209:55:362
2630199120,11cyclictest0-21swapper/207:20:132
2629799129,2cyclictest0-21swapper/111:45:151
2629799129,2cyclictest0-21swapper/111:35:121
2629799129,2cyclictest0-21swapper/111:35:121
2629799129,2cyclictest0-21swapper/110:00:361
2629799129,2cyclictest0-21swapper/108:00:141
2629799129,2cyclictest0-21swapper/107:55:131
2629799129,2cyclictest0-21swapper/107:15:021
2629799128,1cyclictest0-21swapper/109:32:241
2629799120,1cyclictest0-21swapper/109:41:261
2629799120,10cyclictest0-21swapper/109:55:531
2629399129,2cyclictest0-21swapper/008:45:140
2629399129,2cyclictest0-21swapper/008:35:130
2629399120,8cyclictest0-21swapper/007:15:010
2629399120,11cyclictest16788-21apache_volume12:20:120
2629399120,11cyclictest0-21swapper/007:40:120
2629399120,11cyclictest0-21swapper/007:30:140
2630699118,2cyclictest0-21swapper/308:50:133
2630699113,8cyclictest0-21swapper/308:06:083
2630699111,9cyclictest0-21swapper/307:15:163
26306991110,1cyclictest0-21swapper/308:13:323
2630699110,2cyclictest0-21swapper/308:00:113
2630699110,2cyclictest0-21swapper/307:50:193
2630699110,10cyclictest0-21swapper/309:05:143
2630699110,10cyclictest0-21swapper/308:40:133
2630699110,10cyclictest0-21swapper/308:30:143
2630699110,10cyclictest0-21swapper/307:45:143
2630199119,1cyclictest0-21swapper/208:55:142
2630199111,9cyclictest0-21swapper/207:25:142
2630199110,11cyclictest0-21swapper/207:40:232
2630199110,11cyclictest0-21swapper/207:16:062
2630199110,10cyclictest31130-21fw_conntrack08:10:132
2629799119,1cyclictest25387-21perl08:55:151
2629799119,1cyclictest0-21swapper/107:20:141
2629799110,2cyclictest0-21swapper/108:30:141
2629799110,10cyclictest19198-21df08:45:131
2629799110,10cyclictest0-21swapper/107:40:141
2629399119,1cyclictest4188-21perl07:25:130
2629399110,7cyclictest0-21swapper/008:55:120
2629399110,2cyclictest0-21swapper/007:50:120
2629399110,10cyclictest0-21swapper/008:40:150
2629399110,10cyclictest0-21swapper/007:46:160
2629399110,10cyclictest0-21swapper/007:21:450
2630699109,1cyclictest0-21swapper/308:20:163
2630699109,1cyclictest0-21swapper/307:37:123
2630699108,1cyclictest7296-21tune2fs07:30:143
2630699108,1cyclictest27714-21apache_volume09:00:113
2630699100,9cyclictest3833-21cstates07:25:123
2630699100,9cyclictest21829-21df_inode07:55:133
2630699100,9cyclictest0-21swapper/308:35:153
2630199109,1cyclictest0-21swapper/208:25:062
2630199109,1cyclictest0-21swapper/207:49:402
2630199108,1cyclictest30686-21munin-node09:05:232
2630199108,1cyclictest18430-21apache_volume07:50:112
2630199108,1cyclictest15799-21apache_volume08:40:112
2630199100,9cyclictest28-21rcuc/207:30:132
2630199100,9cyclictest24836-21diskstats08:00:132
2630199100,9cyclictest10285-21fw_conntrack07:35:142
2630199100,10cyclictest0-21swapper/209:03:062
2630199100,10cyclictest0-21swapper/208:35:272
2630199100,10cyclictest0-21swapper/208:19:182
2630199100,10cyclictest0-21swapper/207:10:452
2629799108,2cyclictest0-21swapper/108:35:161
2629799108,1cyclictest19208-21fw_conntrack07:50:141
2629799108,1cyclictest0-21swapper/108:10:141
2629799100,9cyclictest16090-21fschecks_time07:45:141
2629799100,9cyclictest0-21swapper/107:35:131
2629799100,9cyclictest0-21swapper/107:30:141
2629799100,1cyclictest28447-21perl09:00:151
2629399109,1cyclictest0-21swapper/008:19:090
2629399108,1cyclictest31474-21fw_conntrack09:05:140
2629399106,1cyclictest11005-21kworker/0:109:01:240
2629399100,9cyclictest0-21swapper/007:55:160
2629399100,9cyclictest0-21swapper/007:35:140
2629399100,1cyclictest21740-21apache_volume08:50:120
2629399100,10cyclictest0-21swapper/008:14:100
2629399100,10cyclictest0-21swapper/008:08:420
263069998,1cyclictest0-21swapper/308:27:083
263069990,9cyclictest0-21swapper/308:45:103
263019998,1cyclictest0-21swapper/208:54:372
263019990,9cyclictest0-21swapper/208:05:142
262979998,1cyclictest0-21swapper/109:05:161
262979998,1cyclictest0-21swapper/108:20:151
262939998,1cyclictest0-21swapper/008:30:130
262939997,2cyclictest11005-21kworker/0:107:10:110
262939997,1cyclictest11005-21kworker/0:108:24:270
262939997,0cyclictest11005-21kworker/0:108:00:080
263069987,1cyclictest0-21swapper/307:20:133
263069984,4cyclictest0-21swapper/307:44:233
263069980,0cyclictest0-21swapper/308:55:143
263019988,0cyclictest22193-21smartctl07:55:152
263019988,0cyclictest0-21swapper/208:45:132
263019986,1cyclictest4673-21fw_conntrack08:20:142
262979981,6cyclictest0-21swapper/108:25:121
262979981,6cyclictest0-21swapper/108:15:151
262979981,6cyclictest0-21swapper/107:25:131
262979981,6cyclictest0-21swapper/107:10:241
262979980,8cyclictest0-21swapper/108:40:171
263069971,6cyclictest0-21swapper/307:10:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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