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2026-05-09 - 23:51
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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 rack5slot0.osadl.org (updated Sat May 09, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1513921370,0sleep215141-21id11:33:462
2187521150,2sleep30-21swapper/311:56:313
18213210330,69sleep30-21swapper/307:09:053
318462980,1sleep031844-21bash10:01:270
178752980,1sleep018525-21cyclictest10:28:490
319592940,2sleep10-21swapper/110:26:241
10022880,2sleep30-21swapper/311:39:243
38852870,2sleep22024-21nfsd10:16:032
90512860,2sleep10-21swapper/112:13:401
307332850,4sleep31854699cyclictest11:07:143
240162850,6sleep30-21swapper/309:18:223
1827728533,48sleep10-21swapper/107:09:511
309432840,3sleep01853399cyclictest12:30:380
303822840,4sleep31854699cyclictest12:00:523
13902830,2sleep10-21swapper/110:52:291
99612820,1sleep00-21swapper/012:13:470
139102820,2sleep20-21swapper/211:01:202
248132800,2sleep20-21swapper/209:56:442
157862800,1sleep315751-21sshd09:45:113
212562790,3sleep20-21swapper/210:03:502
117542790,2sleep20-21swapper/210:50:092
306572770,2sleep230654-21bash09:19:052
272942770,1sleep20-21swapper/209:46:182
241162770,2sleep10-21swapper/109:45:581
25752760,4sleep11853799cyclictest08:55:161
13652750,2sleep10-21swapper/111:43:031
247282740,3sleep11853799cyclictest11:45:471
128342740,2sleep20-21swapper/209:41:212
119882740,1sleep30-21swapper/310:46:113
20062730,2sleep20-21swapper/212:39:102
19632730,2sleep20-21swapper/211:46:532
248192720,4sleep31854699cyclictest09:39:183
282132690,3sleep01853399cyclictest09:57:100
165072690,2sleep01853399cyclictest09:34:380
97662680,2sleep10-21swapper/112:35:491
1800826533,9sleep20-21swapper/207:06:282
254152630,3sleep325405-21sshd10:21:503
138632630,1sleep10-21swapper/109:24:051
276482580,2sleep01853399cyclictest12:23:050
1811625732,14sleep00-21swapper/007:07:510
167512380,0sleep116752-21sshd09:59:511
192902330,1sleep02024-21nfsd09:52:220
16912330,3sleep30-21swapper/312:12:423
143862320,2sleep1211ktimersoftd/110:32:051
120302310,3sleep112032-21bash09:10:181
162872290,3sleep01853399cyclictest10:10:280
162872290,3sleep01853399cyclictest10:10:280
103052270,4sleep11853799cyclictest09:41:041
40612260,1sleep04062-21sshd10:30:560
199452260,2sleep20-21swapper/212:29:362
1854699250,4cyclictest15272-21id09:20:443
181812253,20sleep1144650irq/27-eth011:30:251
180032250,3sleep217994-21sshd10:21:002
295062240,2sleep10-21swapper/112:34:321
258622240,2sleep30-21swapper/312:08:053
219152240,3sleep221914-21sshd10:32:552
74392230,21sleep1144650irq/27-eth012:02:031
69342230,2sleep30-21swapper/311:47:253
283972230,21sleep3144650irq/27-eth009:32:213
238622230,0sleep00-21swapper/010:07:320
145902230,0sleep214588-21sshd12:03:002
159782220,1sleep11853799cyclictest12:21:341
88242210,19sleep1144650irq/27-eth010:05:491
1854299211,11cyclictest21323-21bash09:14:462
148232210,19sleep1144650irq/27-eth010:10:231
148232210,19sleep1144650irq/27-eth010:10:231
169702200,18sleep3144650irq/27-eth010:35:453
248802190,3sleep224875-21sshd12:34:012
1854699195,0cyclictest0-21swapper/311:27:523
1854699191,3cyclictest14178-21memory10:10:193
1854699191,3cyclictest14178-21memory10:10:193
1854699190,6cyclictest0-21swapper/309:44:143
1854299198,4cyclictest30875-21sshd09:53:372
1854299191,9cyclictest24992-21sshd10:29:452
167262192,15sleep1144650irq/27-eth011:05:411
264072180,16sleep228950irq/26-ahci[00011:06:462
1854699182,1cyclictest17430-21id12:25:413
1854699181,3cyclictest0-21swapper/310:26:503
1854699180,6cyclictest0-21swapper/310:03:383
1854699180,3cyclictest29055-21bash11:21:153
1854699180,3cyclictest0-21swapper/312:31:093
1854699180,3cyclictest0-21swapper/311:40:213
1854299188,3cyclictest0-21swapper/212:11:012
18542991813,4cyclictest3723-21sshd11:39:422
174062180,16sleep228950irq/26-ahci[00010:43:212
61312170,15sleep1144650irq/27-eth011:15:071
257102170,15sleep1144650irq/27-eth010:44:171
1854699177,0cyclictest0-21swapper/309:51:213
1854699176,9cyclictest44-21ksoftirqd/311:17:293
1854699176,1cyclictest44-21ksoftirqd/310:53:413
1854699175,10cyclictest44-21ksoftirqd/309:26:443
1854699175,0cyclictest0-21swapper/310:30:023
1854699175,0cyclictest0-21swapper/309:10:333
1854699173,0cyclictest0-21swapper/312:35:243
1854699172,3cyclictest20193-21sshd11:30:383
1854699171,3cyclictest0-21swapper/311:53:223
1854699171,3cyclictest0-21swapper/310:09:393
18546991713,3cyclictest5253-21ls11:00:183
1854699170,3cyclictest0-21swapper/309:56:373
1854299172,6cyclictest11629-21sshd09:20:222
18542991713,3cyclictest32158-21sshd12:16:182
1854299170,9cyclictest0-21swapper/211:22:332
1854299170,16cyclictest11983-21sshd09:34:062
1853799178,4cyclictest31766-21sshd11:25:061
1853799170,15cyclictest0-21swapper/109:00:121
1853799170,0cyclictest0-21swapper/110:02:011
1853399170,4cyclictest26854-21sshd09:35:430
50922160,2sleep10-21swapper/109:16:201
1854699167,8cyclictest44-21ksoftirqd/312:20:313
1854699161,3cyclictest0-21swapper/312:15:173
1854699160,3cyclictest31659-21sshd10:55:383
1854699160,3cyclictest0-21swapper/310:15:283
1854699160,2cyclictest0-21swapper/311:13:153
1854299168,3cyclictest144650irq/27-eth010:49:342
1854299167,7cyclictest31288-21sshd11:53:522
1854299165,5cyclictest23692-21sshd11:56:442
1854299163,12cyclictest29039-21sshd10:11:542
1854299163,12cyclictest29039-21sshd10:11:542
1854299160,7cyclictest0-21swapper/210:06:062
1854299160,14cyclictest52742sleep212:24:242
1853799160,5cyclictest0-21swapper/108:35:561
1853799160,14cyclictest0-21swapper/111:53:461
18533991611,4cyclictest0-21swapper/009:17:310
1853399160,13cyclictest21106-21sshd10:43:450
217932150,14sleep1144650irq/27-eth010:58:231
1854699153,8cyclictest44-21ksoftirqd/310:41:463
1854699150,14cyclictest44-21ksoftirqd/308:14:523
1854299155,6cyclictest32424-21sshd12:05:142
1854299155,6cyclictest24062-21sshd09:28:322
1854299152,12cyclictest12086-21sshd11:44:282
18542991511,3cyclictest31462-21bash10:55:372
1854299150,6cyclictest0-21swapper/209:37:262
1854299150,13cyclictest1979-21sshd11:25:172
1853799158,5cyclictest8092-21sshd11:11:441
1853799158,3cyclictest144650irq/27-eth011:23:101
1853799155,0cyclictest0-21swapper/109:25:161
1853799151,1cyclictest9879-21sshd10:20:131
18537991511,3cyclictest1740-21sshd11:35:541
18537991510,3cyclictest23499-21latency_hist12:30:001
1853799150,3cyclictest0-21swapper/110:37:241
1853799150,3cyclictest0-21swapper/107:45:231
1853799150,13cyclictest7478-21grep09:30:121
1853799150,13cyclictest0-21swapper/112:05:131
1853799150,13cyclictest0-21swapper/111:55:161
1853799150,13cyclictest0-21swapper/109:36:531
1853799150,13cyclictest0-21swapper/108:25:211
1853399150,4cyclictest0-21swapper/011:11:090
1853399150,14cyclictest0-21swapper/011:51:060
1853399150,14cyclictest0-21swapper/007:45:330
1853399150,12cyclictest32357-21sshd11:03:480
1853399150,11cyclictest23244-21sshd11:41:410
1853399150,11cyclictest15649-21sshd09:48:350
1854699143,10cyclictest47-21rcuop/308:37:513
18546991410,3cyclictest144650irq/27-eth009:06:283
18546991410,2cyclictest0-21swapper/308:50:123
18546991410,2cyclictest0-21swapper/307:25:123
1854699140,4cyclictest0-21swapper/308:45:583
1854299145,8cyclictest1746-21id11:14:382
1854299142,8cyclictest119412sleep208:05:172
1854299142,8cyclictest119412sleep208:05:172
18542991411,2cyclictest0-21swapper/211:15:072
1854299141,11cyclictest0-21swapper/208:04:232
1854299140,13cyclictest0-21swapper/207:45:172
1854299140,12cyclictest13101-21sshd10:35:222
1853799141,1cyclictest3043-21sshd10:15:591
1853799141,12cyclictest0-21swapper/108:51:531
18537991410,3cyclictest144650irq/27-eth011:02:461
18537991410,3cyclictest0-21swapper/108:10:561
1853799140,9cyclictest20899-21sshd12:15:111
1853799140,9cyclictest0-21swapper/110:45:131
1853799140,5cyclictest0-21swapper/108:40:131
1853799140,13cyclictest6055-21sshd09:05:001
1853799140,12cyclictest30088-21sshd09:50:081
1853399143,6cyclictest0-21swapper/010:35:120
1853399143,6cyclictest0-21swapper/008:10:190
1853399143,5cyclictest0-21swapper/012:29:510
18533991412,1cyclictest19883-21sshd11:23:490
1853399140,3cyclictest0-21swapper/012:16:440
1853399140,3cyclictest0-21swapper/012:09:260
1853399140,1cyclictest0-21swapper/011:35:380
1853399140,1cyclictest0-21swapper/010:55:040
1853399140,1cyclictest0-21swapper/010:51:240
1853399140,13cyclictest4045-21fschecks_time12:35:130
1853399140,13cyclictest25189-21perl09:25:140
1853399140,13cyclictest12777-21sshd09:13:510
1853399140,13cyclictest0-21swapper/009:41:250
1853399140,13cyclictest0-21swapper/008:44:080
1853399140,10cyclictest6118-21bash11:58:220
1853399140,10cyclictest0-21swapper/011:45:160
1853399140,10cyclictest0-21swapper/011:30:020
1854699138,3cyclictest2767-21munin-node07:45:143
1854699138,3cyclictest18904-21diskstats07:10:133
1854699137,5cyclictest0-21swapper/308:22:263
1854699137,4cyclictest23874-21iostat07:20:143
1854699131,4cyclictest0-21swapper/307:16:083
1854699131,3cyclictest1289-21munin-node07:40:233
18546991311,1cyclictest0-21swapper/308:40:183
18546991310,2cyclictest5534-21runrttasks09:01:163
1854699130,9cyclictest144650irq/27-eth007:55:153
1854699130,12cyclictest0-21swapper/308:56:473
1854699130,12cyclictest0-21swapper/308:30:193
1854699130,12cyclictest0-21swapper/308:08:123
1854699130,12cyclictest0-21swapper/308:08:123
1854699130,11cyclictest27929-21df07:30:123
1854699130,11cyclictest15982-21df08:15:123
1854299138,4cyclictest144650irq/27-eth008:15:302
1854299132,9cyclictest0-21swapper/208:25:172
1854299131,11cyclictest7814-21sshd09:06:242
1854299131,11cyclictest1954-40kipmi009:00:152
1854299131,10cyclictest30245-21df_inode07:35:112
1854299130,12cyclictest0-21swapper/208:51:152
1854299130,12cyclictest0-21swapper/208:42:292
1854299130,12cyclictest0-21swapper/207:40:282
1854299130,12cyclictest0-21swapper/207:30:432
1854299130,12cyclictest0-21swapper/207:27:492
1854299130,12cyclictest0-21swapper/207:20:412
1854299130,12cyclictest0-21swapper/207:16:182
1854299130,12cyclictest0-21swapper/207:11:302
1854299130,11cyclictest5466-21munin-node07:50:192
1853799139,3cyclictest144650irq/27-eth007:40:591
1853799131,11cyclictest144650irq/27-eth007:30:371
1853799130,12cyclictest0-21swapper/108:16:481
1853799130,12cyclictest0-21swapper/108:07:271
1853799130,12cyclictest0-21swapper/108:07:271
1853799130,12cyclictest0-21swapper/108:03:111
1853799130,12cyclictest0-21swapper/107:59:311
1853799130,12cyclictest0-21swapper/107:53:441
1853799130,12cyclictest0-21swapper/107:29:061
1853799130,12cyclictest0-21swapper/107:13:321
1853799130,11cyclictest22865-21diskstats08:30:131
1853399138,4cyclictest11468-21bash09:20:210
1853399137,5cyclictest0-21swapper/007:55:140
1853399132,11cyclictest0-21swapper/007:51:590
1853399131,9cyclictest28950irq/26-ahci[00011:15:010
1853399130,8cyclictest21556-21id10:18:020
1853399130,3cyclictest0-21swapper/012:02:510
1853399130,1cyclictest0-21swapper/008:28:310
1853399130,1cyclictest0-21swapper/007:14:230
1853399130,12cyclictest23262-21sshd10:47:310
1853399130,12cyclictest0-21swapper/011:28:100
1853399130,12cyclictest0-21swapper/010:23:200
1853399130,10cyclictest0-21swapper/008:30:020
1854699120,11cyclictest5234-21memory07:50:173
1854699120,11cyclictest25-21rcuop/108:25:533
1854699120,11cyclictest0-21swapper/308:00:053
1854699120,11cyclictest0-21swapper/307:35:013
1854299127,4cyclictest0-21swapper/208:55:312
1854299126,5cyclictest144650irq/27-eth008:45:272
1854299121,6cyclictest144650irq/27-eth008:10:142
1854299121,10cyclictest8262-21users07:55:232
1854299120,11cyclictest26744-21runrttasks08:38:522
1854299120,11cyclictest2024-21nfsd08:22:422
1854299120,11cyclictest0-21swapper/208:30:192
1853799128,3cyclictest2024-21nfsd07:16:221
1853799120,11cyclictest2024-21nfsd07:20:111
1853799120,11cyclictest0-21swapper/108:46:101
1853799120,11cyclictest0-21swapper/107:35:551
1853799120,10cyclictest0-21swapper/108:20:131
1853399128,3cyclictest17772-21bash11:05:460
1853399128,3cyclictest0-21swapper/007:41:240
1853399127,4cyclictest0-21swapper/008:00:210
1853399127,2cyclictest0-21swapper/009:05:240
1853399126,5cyclictest0-21swapper/007:35:130
18533991211,1cyclictest0-21swapper/008:38:110
18533991210,1cyclictest0-21swapper/007:34:110
1853399120,4cyclictest0-21swapper/008:09:270
1853399120,4cyclictest0-21swapper/008:09:270
1853399120,1cyclictest0-21swapper/007:23:520
1853399120,11cyclictest0-21swapper/009:02:170
1853399120,11cyclictest0-21swapper/008:55:150
1853399120,11cyclictest0-21swapper/008:50:180
1853399120,11cyclictest0-21swapper/008:47:310
1853399120,11cyclictest0-21swapper/008:21:010
1853399120,11cyclictest0-21swapper/008:19:130
1853399117,3cyclictest0-21swapper/007:15:250
1853399110,1cyclictest0-21swapper/007:25:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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