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2026-05-31 - 17:34
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Sun May 31, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2820821040,0sleep328180-21sshd10:03:113
1362921010,0sleep113609-21sshd11:13:241
108902920,1sleep210889-21sshd11:21:432
7792880,1sleep3772-21bash10:49:263
2863826124,19sleep00-21swapper/007:08:410
317412590,0sleep00-21swapper/012:23:430
257722590,1sleep31734-21runrttasks11:25:523
45782580,1sleep34575-21sshd10:52:353
114702580,1sleep20-21swapper/210:41:442
192642570,0sleep10-21swapper/109:42:311
155662570,1sleep00-21swapper/011:27:530
160292560,0sleep20-21swapper/211:53:392
73912550,0sleep00-21swapper/009:55:350
73912550,0sleep00-21swapper/009:55:350
68312550,0sleep00-21swapper/011:12:480
217542550,0sleep10-21swapper/110:11:061
305852540,0sleep23870-21diskmemload11:46:182
213022530,0sleep20-21swapper/209:20:032
251522520,0sleep00-21swapper/010:05:410
176282520,1sleep217618-21sshd10:22:142
200072510,0sleep319991-21sshd09:28:263
184082510,0sleep33870-21diskmemload10:28:043
133502510,0sleep00-21swapper/011:33:270
31452500,0sleep10-21swapper/110:06:391
2843425028,18sleep30-21swapper/307:07:403
2804325026,20sleep10-21swapper/107:05:411
265052500,0sleep20-21swapper/212:14:392
245072500,1sleep024488-21sshd10:11:220
89962490,0sleep30-21swapper/312:04:313
2807224927,18sleep20-21swapper/207:05:512
273002490,0sleep20-21swapper/209:54:382
273002490,0sleep20-21swapper/209:54:372
242392490,0sleep20-21swapper/210:17:042
181462490,0sleep121-21ksoftirqd/110:16:311
25132470,0sleep12510-21cp09:26:511
92802460,0sleep09264-21sshd10:21:270
61072460,1sleep20-21swapper/211:41:182
199552460,0sleep30-21swapper/311:54:013
271162450,0sleep10-21swapper/109:54:361
271162450,0sleep10-21swapper/109:54:361
214822450,0sleep321315-21latency_hist12:40:003
106602420,1sleep00-21swapper/011:58:550
106602420,1sleep00-21swapper/011:58:550
216292310,0sleep021631-21id12:14:130
29166992313,1cyclictest26516-21sshd11:20:141
54822220,1sleep15479-21bash12:32:491
309772220,5sleep230-21ksoftirqd/210:03:262
29165992119,1cyclictest4863-21sshd09:10:040
29165992119,1cyclictest10927-21sshd11:38:570
29165992116,1cyclictest14395-21sshd11:45:000
2916699200,1cyclictest115650irq/25-eth011:25:041
46612190,6sleep121-21ksoftirqd/110:41:081
29168991917,1cyclictest0-21swapper/309:33:123
29165991917,1cyclictest7766-21sshd11:50:070
235192190,0sleep00-21swapper/009:37:120
132642190,1sleep213266-21sshd11:10:252
29168991816,1cyclictest0-21swapper/311:45:113
29167991816,1cyclictest0-21swapper/209:16:252
236552180,0sleep30-21swapper/311:05:383
193572180,1sleep00-21swapper/011:19:410
84222170,0sleep00-21swapper/010:52:570
72782170,0sleep30-21swapper/309:58:303
72782170,0sleep30-21swapper/309:58:303
32142170,0sleep23213-21sshd11:55:202
32142170,0sleep23213-21sshd11:55:202
29168991715,1cyclictest0-21swapper/309:19:523
2916599173,3cyclictest12943-21kworker/0:212:27:470
29165991715,2cyclictest4263-21kworker/0:310:55:270
29165991715,1cyclictest6184-21sshd11:07:000
2916599170,8cyclictest0-21swapper/011:21:520
283652170,1sleep337-21rcuc/310:40:213
279522170,0sleep10-21swapper/109:12:011
323742160,0sleep10-21swapper/112:00:431
303672160,1sleep01734-21runrttasks12:09:170
303672160,1sleep01734-21runrttasks12:09:170
29168991615,1cyclictest5767-21sshd09:12:563
2916899160,15cyclictest0-21swapper/312:31:363
284152160,0sleep00-21swapper/010:03:120
69622150,1sleep16963-21bash12:27:121
41992150,0sleep30-21swapper/309:49:453
41992150,0sleep30-21swapper/309:49:453
291822150,1sleep21734-21runrttasks11:29:082
2916899150,4cyclictest0-21swapper/312:11:443
2916899150,14cyclictest32150-21sshd12:06:293
2916899150,14cyclictest32150-21sshd12:06:293
29167991513,1cyclictest0-21swapper/210:31:552
29166991513,1cyclictest4236-21id10:52:341
2916599158,3cyclictest0-21swapper/012:16:150
2916599154,1cyclictest9715-21kworker/0:012:34:030
2916599153,1cyclictest0-21swapper/009:52:010
2916599153,1cyclictest0-21swapper/009:52:010
2916599151,12cyclictest0-21swapper/009:49:220
2916599151,12cyclictest0-21swapper/009:49:210
2916599150,9cyclictest0-21swapper/009:32:080
2916599150,2cyclictest0-21swapper/010:47:310
2916599150,13cyclictest0-21swapper/009:43:400
177132150,0sleep31734-21runrttasks11:22:203
2916899148,5cyclictest0-21swapper/311:11:103
2916899148,1cyclictest0-21swapper/309:50:423
2916899148,1cyclictest0-21swapper/309:50:413
2916899144,1cyclictest14866-21sshd09:22:173
2916899140,5cyclictest0-21swapper/312:26:293
2916899140,13cyclictest0-21swapper/311:55:173
2916899140,13cyclictest0-21swapper/311:55:173
2916899140,13cyclictest0-21swapper/310:39:513
2916899140,13cyclictest0-21swapper/310:11:413
2916899140,10cyclictest0-21swapper/311:40:573
2916799148,5cyclictest3597-21sshd10:12:242
29167991413,1cyclictest25148-21kworker/2:009:59:022
29167991413,1cyclictest25148-21kworker/2:009:59:012
2916799140,13cyclictest0-21swapper/211:35:362
2916699149,4cyclictest0-21swapper/111:09:231
29166991413,1cyclictest12347-21sshd10:27:301
29166991412,1cyclictest8646-21sshd12:24:341
29166991412,1cyclictest8442-21sshd11:58:431
29166991412,1cyclictest8442-21sshd11:58:431
2916699141,12cyclictest0-21swapper/112:14:321
2916699140,13cyclictest31991-21sshd09:37:571
2916699140,13cyclictest0-21swapper/109:47:571
2916699140,13cyclictest0-21swapper/109:47:561
2916699140,12cyclictest0-21swapper/111:44:181
2916599149,4cyclictest0-21swapper/010:30:510
29165991412,1cyclictest0-21swapper/009:18:340
2916599140,13cyclictest0-21swapper/012:03:190
2916599140,13cyclictest0-21swapper/011:02:010
2916599140,13cyclictest0-21swapper/009:24:230
2916599140,11cyclictest9178-21sshd11:47:190
2916599140,11cyclictest0-21swapper/010:17:350
300022130,0sleep229991-21sshd10:37:402
29168991311,1cyclictest0-21swapper/311:34:133
2916899130,4cyclictest14983-21sshd10:33:283
2916899130,12cyclictest6537-21sshd10:15:283
2916899130,12cyclictest3870-21diskmemload10:08:063
2916899130,12cyclictest28807-21sshd09:37:413
2916899130,12cyclictest11829-21sshd12:19:063
2916899130,12cyclictest0-21swapper/312:22:353
2916899130,12cyclictest0-21swapper/311:17:313
2916899130,12cyclictest0-21swapper/310:23:103
2916799139,3cyclictest0-21swapper/212:27:312
2916799138,1cyclictest0-21swapper/212:24:402
2916799131,9cyclictest28970-21sshd09:43:222
29167991311,1cyclictest32619-21sshd09:29:342
29167991311,1cyclictest24829-21bash12:05:492
29167991311,1cyclictest24829-21bash12:05:492
29167991310,2cyclictest0-21swapper/210:05:132
2916799130,12cyclictest7378-21bash10:52:502
2916799130,12cyclictest7292-21sshd11:15:372
2916799130,12cyclictest3939-21sshd12:32:412
2916799130,12cyclictest29265-21sshd09:46:102
2916799130,12cyclictest29265-21sshd09:46:102
2916799130,12cyclictest27090-21sshd10:45:562
2916799130,12cyclictest23889-21bash12:00:062
2916799130,12cyclictest22742-21sshd09:11:332
2916799130,12cyclictest15500-21sshd12:36:312
2916799130,12cyclictest11827-21bash09:36:092
2916799130,12cyclictest0-21swapper/211:05:522
2916799130,12cyclictest0-21swapper/211:00:572
2916799130,12cyclictest0-21swapper/210:58:062
2916699139,1cyclictest0-21swapper/111:51:111
2916699139,1cyclictest0-21swapper/111:02:291
2916699138,4cyclictest16256-21sshd10:22:061
2916699138,4cyclictest0-21swapper/111:15:581
2916699138,1cyclictest17777-21bash10:56:351
2916699133,9cyclictest1596-21sshd10:32:031
2916699131,1cyclictest115650irq/25-eth009:33:171
2916699131,11cyclictest0-21swapper/112:35:551
2916699131,11cyclictest0-21swapper/110:45:121
2916699131,11cyclictest0-21swapper/107:15:011
2916699130,12cyclictest9989-21sshd10:35:501
2916699130,12cyclictest31051-21bash12:15:031
2916699130,12cyclictest0-21swapper/112:07:231
2916699130,12cyclictest0-21swapper/112:07:231
2916699130,12cyclictest0-21swapper/109:57:271
2916699130,12cyclictest0-21swapper/109:57:261
2916699130,12cyclictest0-21swapper/109:22:021
2916699130,12cyclictest0-21swapper/109:18:571
2916699130,10cyclictest0-21swapper/111:36:021
2916699130,10cyclictest0-21swapper/111:30:261
2916599138,4cyclictest19054-21sshd10:28:060
2916599133,7cyclictest14845-21kworker/0:107:19:540
2916599131,1cyclictest0-21swapper/010:37:130
2916599130,4cyclictest1511-21nfsd12:36:310
2916599130,12cyclictest4103-21sshd10:41:040
2916899129,2cyclictest0-21swapper/311:02:073
2916899129,2cyclictest0-21swapper/308:15:123
2916899129,2cyclictest0-21swapper/307:40:163
2916899129,2cyclictest0-21swapper/307:35:143
2916899129,2cyclictest0-21swapper/307:20:123
2916899128,1cyclictest6996-21sshd10:55:363
2916899121,2cyclictest0-21swapper/308:25:133
2916899121,10cyclictest0-21swapper/309:40:183
2916899121,10cyclictest0-21swapper/308:20:153
2916899120,1cyclictest0-21swapper/311:35:063
2916899120,11cyclictest0-21swapper/309:00:123
2916799129,2cyclictest0-21swapper/211:30:492
2916799129,2cyclictest0-21swapper/209:05:142
2916799129,2cyclictest0-21swapper/208:30:142
2916799129,2cyclictest0-21swapper/207:20:112
2916799128,3cyclictest10372-21sshd09:30:202
2916799122,1cyclictest30-21ksoftirqd/212:15:012
2916799121,2cyclictest0-21swapper/207:55:202
2916799121,10cyclictest0-21swapper/208:45:142
2916799121,10cyclictest0-21swapper/208:20:152
2916799120,11cyclictest0-21swapper/207:50:142
2916699121,10cyclictest0-21swapper/108:55:131
2916699120,1cyclictest14284-21sshd10:01:571
2916699120,12cyclictest0-21swapper/111:45:021
2916599129,2cyclictest0-21swapper/008:30:180
2916599125,1cyclictest14845-21kworker/0:109:02:090
2916599123,1cyclictest14845-21kworker/0:107:55:570
2916599123,0cyclictest14845-21kworker/0:108:02:260
2916599121,2cyclictest0-21swapper/008:55:140
2916599120,11cyclictest3367-21sshd09:26:560
229222120,0sleep10-21swapper/107:50:221
2916899119,1cyclictest0-21swapper/308:50:153
2916899118,2cyclictest0-21swapper/308:55:143
2916899110,6cyclictest0-21swapper/307:15:163
2916899110,1cyclictest0-21swapper/307:11:063
2916899110,10cyclictest1543-21tune2fs08:10:133
2916899110,10cyclictest0-21swapper/308:08:303
2916899110,10cyclictest0-21swapper/307:25:133
2916799119,1cyclictest18042-21sshd10:25:122
2916799119,1cyclictest13080-21fschecks_time07:35:142
2916799118,2cyclictest0-21swapper/208:05:162
2916799118,2cyclictest0-21swapper/207:15:022
2916799117,4cyclictest0-21swapper/207:45:172
2916799117,4cyclictest0-21swapper/207:45:162
2916799110,10cyclictest0-21swapper/208:40:142
2916799110,10cyclictest0-21swapper/208:00:142
2916699119,1cyclictest0-21swapper/108:15:131
2916699118,2cyclictest0-21swapper/108:50:161
2916699111,1cyclictest0-21swapper/108:05:161
2916699111,1cyclictest0-21swapper/107:25:141
2916699110,10cyclictest24895-21tune2fs07:55:141
2916699110,10cyclictest0-21swapper/109:00:141
2916699110,10cyclictest0-21swapper/108:25:141
2916699110,10cyclictest0-21swapper/108:10:381
2916699110,10cyclictest0-21swapper/107:40:131
2916599118,3cyclictest14845-21kworker/0:108:18:090
2916599118,2cyclictest0-21swapper/008:50:140
2916599118,2cyclictest0-21swapper/007:45:140
2916599118,2cyclictest0-21swapper/007:45:140
2916599115,6cyclictest14845-21kworker/0:108:28:250
29165991110,1cyclictest0-21swapper/008:05:120
2916599110,2cyclictest0-21swapper/008:35:120
2916599110,1cyclictest0-21swapper/007:37:130
2916599110,11cyclictest0-21swapper/008:22:310
2916599110,10cyclictest0-21swapper/008:40:140
2916599110,10cyclictest0-21swapper/007:50:150
2916899109,1cyclictest0-21swapper/308:49:243
29168991010,0cyclictest0-21swapper/307:30:163
2916899100,9cyclictest27899-21perl08:00:143
2916899100,9cyclictest0-21swapper/308:40:143
2916899100,1cyclictest4064-21sshd09:10:003
2916899100,1cyclictest21293-21apache_volume07:50:123
2916899100,1cyclictest0-21swapper/308:35:133
2916899100,1cyclictest0-21swapper/307:45:163
2916899100,1cyclictest0-21swapper/307:45:163
2916899100,0cyclictest0-21swapper/307:56:263
2916799108,1cyclictest750-21apache_volume08:10:112
2916799100,9cyclictest0-21swapper/208:25:152
2916799100,9cyclictest0-21swapper/207:30:142
2916799100,1cyclictest6412-21apache_volume07:25:122
2916799100,1cyclictest24864-21cut08:50:142
2916699109,1cyclictest0-21swapper/108:38:591
2916699109,1cyclictest0-21swapper/108:04:221
2916699108,1cyclictest0-21swapper/107:30:151
2916699100,9cyclictest29655-21diskstats07:10:141
2916699100,9cyclictest1860-21fschecks_time09:05:151
2916699100,9cyclictest0-21swapper/108:45:121
2916699100,1cyclictest0-21swapper/107:39:371
2916699100,10cyclictest0-21swapper/108:31:261
2916699100,10cyclictest0-21swapper/108:20:191
2916699100,10cyclictest0-21swapper/107:47:511
2916699100,10cyclictest0-21swapper/107:47:511
2916599108,1cyclictest3441-21apache_volume07:20:100
2916599108,1cyclictest1103-21apache_volume09:05:120
2916599108,1cyclictest10164-21fschecks_time07:30:150
2916599107,3cyclictest0-21swapper/007:10:140
2916599101,1cyclictest14845-21kworker/0:107:41:170
2916599100,9cyclictest0-21swapper/007:25:120
2916599100,6cyclictest0-21swapper/008:45:120
2916599100,10cyclictest0-21swapper/008:10:140
291689990,1cyclictest0-21swapper/308:30:153
291679996,2cyclictest0-21swapper/208:15:202
291679990,9cyclictest0-21swapper/207:10:162
291679990,8cyclictest0-21swapper/209:00:162
291679990,1cyclictest0-21swapper/208:55:122
291669990,9cyclictest0-21swapper/108:42:141
291669990,9cyclictest0-21swapper/107:20:111
291679986,1cyclictest15685-21apache_volume08:35:112
291679975,1cyclictest16209-21cat07:40:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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