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2026-03-11 - 15:49
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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 rack3slot0.osadl.org (updated Wed Mar 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2220721070,0sleep30-21swapper/310:38:573
160422770,2sleep62049399cyclictest11:31:546
256672700,0sleep4471rcuc/411:50:504
327042550,0sleep432703-21sshd09:55:334
327042550,0sleep432703-21sshd09:55:334
93182530,0sleep60-21swapper/612:15:436
76902530,0sleep5551rcuc/512:22:555
101412510,0sleep30-21swapper/309:45:073
304992490,0sleep00-21swapper/011:27:070
245262490,0sleep7797-21sshd09:53:127
245262490,0sleep7797-21sshd09:53:127
2008024825,8sleep20-21swapper/207:03:472
32012470,0sleep10-21swapper/109:09:491
32012470,0sleep10-21swapper/109:09:491
306022470,1sleep030587-21bash12:05:520
293112460,0sleep60-21swapper/607:22:006
18812460,0sleep00-21swapper/010:48:470
154652460,1sleep341-21ksoftirqd/310:36:493
290112450,0sleep50-21swapper/509:46:135
236622450,0sleep50-21swapper/509:56:545
236622450,0sleep50-21swapper/509:56:545
2014024522,4sleep40-21swapper/407:04:374
112332450,0sleep10-21swapper/112:12:091
297352440,0sleep70-21swapper/709:27:497
266592430,0sleep40-21swapper/412:18:294
243072430,0sleep10-21swapper/110:57:211
2011424330,9sleep00-21swapper/007:04:170
158652430,0sleep00-21swapper/009:50:560
136142430,0sleep5686-21dbus-daemon11:00:295
107392430,0sleep10-21swapper/112:02:481
84212420,0sleep60-21swapper/610:25:226
311992420,0sleep60-21swapper/611:49:166
30382420,0sleep30-21swapper/309:30:013
232342420,0sleep223215-21sshd11:59:532
163042420,0sleep30-21swapper/311:13:253
28872410,0sleep20-21swapper/210:19:342
2011024128,9sleep50-21swapper/507:04:145
298832400,0sleep10-21swapper/112:11:211
242972400,0sleep40-21swapper/410:20:484
2016824027,9sleep60-21swapper/607:04:556
83952390,0sleep50-21swapper/509:15:455
282822390,0sleep10-21swapper/111:03:061
212172390,0sleep60-21swapper/611:32:106
2003923927,9sleep10-21swapper/107:03:141
1999123926,9sleep70-21swapper/707:02:327
47742380,0sleep60-21swapper/610:58:066
322252380,0sleep60-21swapper/612:29:526
1999623826,8sleep30-21swapper/307:02:363
166652340,1sleep716664-21sshd10:03:457
184532300,0sleep00-21swapper/009:12:360
20467992512,1cyclictest41-21ksoftirqd/310:26:593
135652230,0sleep30-21swapper/310:01:493
2046799218,1cyclictest41-21ksoftirqd/312:08:443
2046799212,1cyclictest41-21ksoftirqd/310:20:483
5082200,1sleep1504-21systemd10:43:111
2046799209,1cyclictest41-21ksoftirqd/311:49:213
2046799207,1cyclictest41-21ksoftirqd/309:19:133
2046799205,1cyclictest41-21ksoftirqd/311:36:243
20467992017,1cyclictest41-21ksoftirqd/311:55:203
20467992015,3cyclictest41-21ksoftirqd/310:12:513
2046799197,1cyclictest41-21ksoftirqd/311:00:563
2046799196,1cyclictest41-21ksoftirqd/312:21:273
2046799195,1cyclictest41-21ksoftirqd/309:23:243
2046799194,3cyclictest41-21ksoftirqd/311:58:063
20467991916,2cyclictest41-21ksoftirqd/311:19:083
20467991916,2cyclictest41-21ksoftirqd/309:54:393
20467991916,2cyclictest41-21ksoftirqd/309:54:393
20467991912,4cyclictest41-21ksoftirqd/311:44:393
2046799190,2cyclictest131rcu_sched09:34:233
20452991917,2cyclictest25-21ksoftirqd/111:12:171
2046799188,1cyclictest131rcu_sched11:22:243
2046799186,1cyclictest41-21ksoftirqd/310:28:193
2046799186,1cyclictest41-21ksoftirqd/309:50:033
2046799184,2cyclictest41-21ksoftirqd/312:24:083
20467991816,1cyclictest41-21ksoftirqd/309:37:483
20467991815,1cyclictest41-21ksoftirqd/310:51:363
20467991814,3cyclictest41-21ksoftirqd/311:37:213
20467991814,1cyclictest41-21ksoftirqd/312:28:033
20467991812,4cyclictest41-21ksoftirqd/309:12:253
20452991816,1cyclictest25-21ksoftirqd/109:40:521
195832180,0sleep10-21swapper/110:35:101
2046799172,1cyclictest41-21ksoftirqd/312:34:143
20467991716,1cyclictest1116-21nfsd11:03:553
20467991715,1cyclictest41-21ksoftirqd/311:07:483
20467991714,2cyclictest691-21systemd-logind10:43:533
20467991714,2cyclictest41-21ksoftirqd/310:07:303
20467991714,1cyclictest41-21ksoftirqd/312:14:463
20467991712,2cyclictest41-21ksoftirqd/310:02:153
20452991715,1cyclictest25-21ksoftirqd/112:29:401
20452991715,1cyclictest25-21ksoftirqd/110:26:391
2044599171,2cyclictest3416-21bash11:14:340
185972170,0sleep10-21swapper/111:57:441
261632160,2sleep72050099cyclictest11:52:377
223102160,0sleep10-21swapper/111:39:341
20493991614,1cyclictest65-21ksoftirqd/611:56:426
2046799167,3cyclictest41-21ksoftirqd/309:07:053
2046799167,3cyclictest41-21ksoftirqd/309:07:053
20467991615,1cyclictest41-21ksoftirqd/310:52:023
20467991615,1cyclictest41-21ksoftirqd/310:52:023
20467991614,1cyclictest41-21ksoftirqd/312:02:213
20467991613,2cyclictest41-21ksoftirqd/311:27:193
20452991614,1cyclictest25-21ksoftirqd/111:17:301
20452991614,1cyclictest25-21ksoftirqd/110:39:331
20452991614,1cyclictest25-21ksoftirqd/110:12:201
20452991614,1cyclictest25-21ksoftirqd/109:18:171
20452991612,3cyclictest25-21ksoftirqd/109:49:141
127612160,0sleep50-21swapper/509:23:145
2050099150,14cyclictest1546-21kworker/7:209:42:147
20493991513,1cyclictest65-21ksoftirqd/610:34:116
20475991513,1cyclictest26695-21nscd12:26:154
20452991514,1cyclictest25-21ksoftirqd/111:49:281
20452991514,1cyclictest25-21ksoftirqd/110:55:481
20452991514,1cyclictest25-21ksoftirqd/110:55:481
20452991514,1cyclictest25-21ksoftirqd/110:27:591
20452991513,2cyclictest25-21ksoftirqd/109:25:551
20452991513,1cyclictest25-21ksoftirqd/112:18:141
20452991513,1cyclictest25-21ksoftirqd/111:07:341
20452991513,1cyclictest25-21ksoftirqd/109:58:251
20452991513,1cyclictest25-21ksoftirqd/109:32:021
20452991513,1cyclictest25-21ksoftirqd/109:29:371
20452991511,1cyclictest25-21ksoftirqd/110:48:401
20452991511,1cyclictest25-21ksoftirqd/110:19:191
20445991513,1cyclictest9-21ksoftirqd/011:01:480
20445991513,1cyclictest9-21ksoftirqd/010:21:440
2044599150,8cyclictest0-21swapper/010:22:520
2044599150,14cyclictest3295-21kworker/0:512:22:150
734121411,1sleep233-21ksoftirqd/209:46:512
225082140,0sleep40-21swapper/410:15:114
20500991412,1cyclictest73-21ksoftirqd/710:42:007
20493991413,1cyclictest65-21ksoftirqd/611:46:116
20493991412,1cyclictest65-21ksoftirqd/609:16:356
20484991412,1cyclictest1-21systemd10:49:105
2048499140,3cyclictest0-21swapper/510:22:235
20475991412,2cyclictest49-21ksoftirqd/409:38:254
2047599140,13cyclictest750-21kworker/4:412:02:514
20459991412,1cyclictest33-21ksoftirqd/210:46:342
2045299149,4cyclictest25-21ksoftirqd/111:53:561
2045299148,2cyclictest25-21ksoftirqd/111:42:351
20452991413,1cyclictest25-21ksoftirqd/112:35:531
20452991413,1cyclictest25-21ksoftirqd/111:23:191
20452991413,1cyclictest25-21ksoftirqd/109:16:221
20452991412,1cyclictest25-21ksoftirqd/111:33:071
20452991412,1cyclictest25-21ksoftirqd/111:30:351
20452991412,1cyclictest25-21ksoftirqd/109:52:161
20452991412,1cyclictest25-21ksoftirqd/109:52:161
20452991412,1cyclictest25-21ksoftirqd/109:42:211
20452991410,1cyclictest25-21ksoftirqd/110:08:351
20445991412,1cyclictest9-21ksoftirqd/010:41:110
20445991412,1cyclictest23986-21kworker/u16:009:32:160
2044599140,10cyclictest0-21swapper/010:10:000
15542140,0sleep60-21swapper/612:09:426
87392130,0sleep20-21swapper/212:24:522
42062130,0sleep50-21swapper/510:12:165
297542130,1sleep665-21ksoftirqd/610:44:536
210052130,0sleep50-21swapper/510:37:075
20493991312,1cyclictest65-21ksoftirqd/610:15:256
20493991311,1cyclictest65-21ksoftirqd/612:03:586
20493991311,1cyclictest65-21ksoftirqd/611:18:106
20493991311,1cyclictest65-21ksoftirqd/611:09:556
20493991311,1cyclictest65-21ksoftirqd/610:21:196
2048499131,3cyclictest1116-21nfsd09:27:385
2047599133,4cyclictest686-21dbus-daemon10:01:354
20475991311,1cyclictest49-21ksoftirqd/411:07:254
2047599130,12cyclictest29232-21kworker/4:111:34:464
20459991312,1cyclictest33-21ksoftirqd/211:47:532
20459991311,1cyclictest33-21ksoftirqd/209:41:302
20459991310,3cyclictest13550irq/24-ahci[00010:31:062
20452991312,1cyclictest25-21ksoftirqd/112:23:101
20452991311,1cyclictest25-21ksoftirqd/110:03:001
2044599137,1cyclictest24469-21switchtime08:07:200
20445991312,1cyclictest9-21ksoftirqd/009:17:110
2044599130,9cyclictest0-21swapper/008:31:080
2044599130,6cyclictest0-21swapper/008:52:320
2044599130,13cyclictest0-21swapper/007:41:260
2044599130,10cyclictest0-21swapper/008:44:360
2044599130,10cyclictest0-21swapper/008:03:200
108992130,0sleep70-21swapper/710:51:107
326822120,0sleep232683-21systemd-cgroups09:24:232
325032120,1sleep032745-21sshd11:47:270
293392120,0sleep229329-21sshd11:16:042
257622120,0sleep50-21swapper/510:07:595
240782120,0sleep70-21swapper/710:07:537
223622120,1sleep5551rcuc/512:18:145
20500991210,1cyclictest73-21ksoftirqd/711:40:477
20500991210,1cyclictest73-21ksoftirqd/711:00:037
2050099120,12cyclictest0-21swapper/712:16:497
2050099120,11cyclictest32475-21systemd11:45:417
2049399128,3cyclictest65-21ksoftirqd/611:23:056
20493991211,1cyclictest65-21ksoftirqd/612:18:076
20493991211,1cyclictest65-21ksoftirqd/611:06:186
20493991211,1cyclictest65-21ksoftirqd/610:52:256
20493991211,1cyclictest65-21ksoftirqd/610:52:256
20493991211,1cyclictest65-21ksoftirqd/610:28:296
20493991211,1cyclictest65-21ksoftirqd/609:42:216
20493991210,1cyclictest65-21ksoftirqd/612:23:376
20493991210,1cyclictest65-21ksoftirqd/612:00:016
20493991210,1cyclictest65-21ksoftirqd/610:04:076
20493991210,1cyclictest65-21ksoftirqd/609:59:366
20493991210,1cyclictest65-21ksoftirqd/609:27:136
2048499127,4cyclictest57-21ksoftirqd/509:59:255
2048499125,4cyclictest885-21polkitd11:39:375
2048499122,4cyclictest20896-21sshd10:33:215
20484991210,1cyclictest57-21ksoftirqd/511:23:415
20484991210,1cyclictest57-21ksoftirqd/510:27:525
2048499120,6cyclictest763-21NetworkManager12:31:505
2048499120,12cyclictest11621-21kworker/5:111:19:515
2047599122,4cyclictest6988-21sshd12:32:094
2047599122,4cyclictest5257-21systemd-cgroups11:38:354
2047599122,4cyclictest31670-21sshd10:32:114
2047599122,4cyclictest29963-21systemd10:57:414
2047599122,4cyclictest0-21swapper/412:01:134
2047599122,4cyclictest0-21swapper/410:54:464
2047599122,4cyclictest0-21swapper/410:54:464
2047599122,4cyclictest0-21swapper/410:50:554
2047599122,4cyclictest0-21swapper/410:02:204
2047599120,11cyclictest10488-21kworker/4:411:14:314
2045999129,2cyclictest16090-21bash10:49:362
2045999122,4cyclictest31136-21sshd11:03:152
20459991210,2cyclictest33-21ksoftirqd/211:18:552
20459991210,1cyclictest33-21ksoftirqd/212:32:192
20459991210,1cyclictest33-21ksoftirqd/212:13:322
2045999120,1cyclictest20430-21sshd12:10:482
2044599129,1cyclictest492-21systemd-journal09:11:260
2044599129,1cyclictest492-21systemd-journal09:11:260
2044599122,5cyclictest0-21swapper/011:11:500
20445991211,1cyclictest9-21ksoftirqd/012:10:460
20445991211,1cyclictest9-21ksoftirqd/010:52:260
20445991211,1cyclictest9-21ksoftirqd/010:52:260
20445991211,1cyclictest9-21ksoftirqd/010:44:270
20445991211,1cyclictest9-21ksoftirqd/009:28:530
20445991210,1cyclictest9-21ksoftirqd/012:27:580
20445991210,1cyclictest9-21ksoftirqd/010:35:240
20445991210,1cyclictest9-21ksoftirqd/009:55:590
20445991210,1cyclictest9-21ksoftirqd/009:55:590
2044599121,7cyclictest0-21swapper/007:55:360
2044599121,7cyclictest0-21swapper/007:25:420
2044599120,9cyclictest0-21swapper/007:49:280
2044599120,8cyclictest0-21swapper/008:18:220
2044599120,11cyclictest14543-21bash10:05:310
55432118,1sleep449-21ksoftirqd/409:48:294
49892110,0sleep30-21swapper/308:32:113
2050099119,1cyclictest73-21ksoftirqd/712:07:327
2050099115,2cyclictest686-21dbus-daemon12:30:547
2050099113,5cyclictest14677-21grep09:49:007
20500991110,1cyclictest73-21ksoftirqd/709:11:047
20500991110,1cyclictest73-21ksoftirqd/709:11:047
20500991110,1cyclictest6136-21kworker/7:111:19:247
2050099110,11cyclictest2492-21kworker/7:012:21:417
2050099110,10cyclictest1-21systemd11:25:187
2050099110,10cyclictest0-21swapper/710:35:227
2050099110,10cyclictest0-21swapper/709:15:177
2049399119,1cyclictest65-21ksoftirqd/609:49:196
2049399118,2cyclictest30914-21grepconf.sh11:12:236
2049399118,1cyclictest65-21ksoftirqd/609:32:356
20493991110,1cyclictest65-21ksoftirqd/609:53:506
20493991110,1cyclictest65-21ksoftirqd/609:53:506
2049399110,5cyclictest17569-21systemd12:36:286
2049399110,1cyclictest0-21swapper/609:08:566
2049399110,1cyclictest0-21swapper/609:08:566
2048499119,1cyclictest57-21ksoftirqd/510:52:005
2048499119,1cyclictest57-21ksoftirqd/510:52:005
2048499119,1cyclictest57-21ksoftirqd/509:37:415
2048499119,1cyclictest0-21swapper/512:11:545
2048499119,1cyclictest0-21swapper/511:42:445
2048499116,1cyclictest13345-21sshd11:02:175
2048499113,7cyclictest17844-21sshd11:30:035
2048499113,4cyclictest27156-21sshd11:12:145
2048499112,4cyclictest9403-21sshd11:49:535
2048499112,4cyclictest0-21swapper/511:57:285
2048499112,3cyclictest25376-21sshd09:36:485
20484991110,1cyclictest3750-21kworker/u16:510:02:575
2047599119,1cyclictest49-21ksoftirqd/411:17:294
2047599118,2cyclictest49-21ksoftirqd/410:31:514
2047599114,6cyclictest686-21dbus-daemon11:56:124
2047599112,4cyclictest0-21swapper/411:30:564
2047599112,4cyclictest0-21swapper/410:25:174
2047599112,4cyclictest0-21swapper/409:42:114
2047599111,4cyclictest3977-21sshd12:11:444
2047599111,4cyclictest31173-21sshd09:24:184
2047599111,4cyclictest21074-21sshd11:22:514
2047599111,4cyclictest0-21swapper/409:16:044
2047599110,5cyclictest887-21gdbus10:37:254
2047599110,11cyclictest4549-21kworker/4:012:15:144
2047599110,11cyclictest10453-21kworker/4:211:02:254
2047599110,11cyclictest0-21swapper/410:46:184
2047599110,1cyclictest17285-21sshd11:46:414
2046799119,1cyclictest41-21ksoftirqd/307:47:003
20467991110,1cyclictest41-21ksoftirqd/307:47:173
2045999119,1cyclictest0-21swapper/209:12:202
2045999114,4cyclictest691-21systemd-logind12:02:142
2045999113,7cyclictest18500-21grepconf.sh11:52:142
2045999113,7cyclictest1133-21sshd10:59:462
2045999113,2cyclictest31754-21kill09:09:332
2045999113,2cyclictest31754-21kill09:09:332
2045999112,4cyclictest696-21nscd10:40:532
2045999112,4cyclictest11866-21sshd11:37:112
20459991110,1cyclictest33-21ksoftirqd/210:05:302
2045999111,4cyclictest29920-21bash10:24:452
2045999111,4cyclictest13967-21sshd10:53:072
2045999111,4cyclictest13967-21sshd10:53:072
2045999111,4cyclictest13110-21systemd-cgroups11:33:302
2045999111,4cyclictest11764-21bash09:57:582
2045999111,4cyclictest0-21swapper/210:35:572
2045999110,11cyclictest6930-21kworker/2:412:31:482
2045999110,11cyclictest31680-21kworker/2:209:36:372
2045999110,10cyclictest0-21swapper/209:18:382
2045999110,1cyclictest0-21swapper/209:52:422
2045999110,1cyclictest0-21swapper/209:52:422
2044599119,1cyclictest9-21ksoftirqd/010:02:000
2044599119,1cyclictest14913-21sshd11:17:060
2044599117,4cyclictest17177-21kworker/u16:411:58:500
2044599115,5cyclictest492-21systemd-journal11:53:480
2044599115,2cyclictest0-21swapper/008:32:460
2044599115,2cyclictest0-21swapper/007:10:260
2044599115,0cyclictest0-21swapper/008:38:240
2044599115,0cyclictest0-21swapper/007:12:480
2044599114,4cyclictest0-21swapper/009:06:160
20445991110,1cyclictest0-21swapper/009:40:460
2044599111,6cyclictest6442-21sshd12:33:550
2044599110,6cyclictest0-21swapper/010:16:500
140152110,0sleep20-21swapper/209:48:582
57752100,1sleep55781-21cpuspeed_turbos07:37:125
218582100,1sleep221845-21bash11:43:112
2050099109,1cyclictest73-21ksoftirqd/711:09:157
2050099108,1cyclictest73-21ksoftirqd/712:36:217
2050099108,1cyclictest73-21ksoftirqd/712:22:577
2050099108,1cyclictest73-21ksoftirqd/710:17:197
2050099108,1cyclictest73-21ksoftirqd/710:12:147
2050099108,1cyclictest73-21ksoftirqd/709:58:317
2050099108,1cyclictest73-21ksoftirqd/709:20:587
2050099108,1cyclictest1390-21systemd10:37:447
2050099108,0cyclictest0-21swapper/711:47:147
2050099103,4cyclictest15570-21cp11:35:327
2050099103,3cyclictest7749-21sshd09:39:247
2050099101,5cyclictest0-21swapper/711:02:597
2050099100,9cyclictest28941-21kworker/7:409:22:147
2050099100,9cyclictest1534-21kworker/7:110:22:207
2050099100,10cyclictest0-21swapper/711:13:317
2049399109,1cyclictest0-21swapper/609:23:266
2049399108,1cyclictest65-21ksoftirqd/610:47:046
2049399108,1cyclictest65-21ksoftirqd/610:37:326
2049399108,1cyclictest65-21ksoftirqd/610:07:516
2049399106,1cyclictest32550-21grep09:37:116
2049399102,5cyclictest763-21NetworkManager11:38:046
2049399101,3cyclictest31344-21sshd09:17:046
2048499108,1cyclictest57-21ksoftirqd/512:03:445
2048499103,6cyclictest1710-21grepconf.sh09:09:435
2048499103,6cyclictest1710-21grepconf.sh09:09:435
2048499103,1cyclictest16763-21sshd12:34:325
2048499102,5cyclictest20419-21bash09:20:045
2048499101,5cyclictest27203-21sshd10:46:375
2048499101,4cyclictest11875-21sshd09:50:435
2048499100,5cyclictest27382-21systemd11:32:255
2048499100,4cyclictest30123-21sshd12:15:035
2047599108,1cyclictest49-21ksoftirqd/409:27:114
2047599108,1cyclictest49-21ksoftirqd/407:49:564
2047599104,1cyclictest691-21systemd-logind09:07:414
2047599104,1cyclictest691-21systemd-logind09:07:414
2047599101,4cyclictest24209-21sshd12:29:244
2047599100,4cyclictest32449-21sshd09:17:074
2046799109,1cyclictest41-21ksoftirqd/308:30:443
2046799108,1cyclictest41-21ksoftirqd/309:07:003
2046799108,1cyclictest41-21ksoftirqd/307:52:123
2045999108,1cyclictest33-21ksoftirqd/212:19:322
2045999103,6cyclictest686-21dbus-daemon11:08:032
2045999103,6cyclictest1372-21sshd09:29:552
2045999103,1cyclictest691-21systemd-logind11:22:202
2045999100,5cyclictest1977-21grepconf.sh11:27:162
2045999100,4cyclictest686-21dbus-daemon10:15:222
2045999100,4cyclictest3483-21sshd10:10:272
2045299100,4cyclictest0-21swapper/107:19:551
2044599109,1cyclictest9-21ksoftirqd/011:44:350
2044599109,1cyclictest9-21ksoftirqd/011:35:090
2044599109,1cyclictest9-21ksoftirqd/009:42:520
2044599108,1cyclictest9-21ksoftirqd/012:14:330
2044599108,1cyclictest9-21ksoftirqd/011:38:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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