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2026-05-25 - 15:06
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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 Mon May 25, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27212970,0sleep30-21swapper/312:22:033
268782860,1sleep21897799cyclictest10:36:322
67582680,9sleep0115650irq/25-eth011:55:240
1735126322,5sleep00-21swapper/007:05:210
68442620,1sleep10-21swapper/109:58:551
291672620,1sleep029163-21sshd12:18:320
19352600,1sleep21509-21nfsd11:37:072
101332600,0sleep10-21swapper/110:50:011
63652590,0sleep10-21swapper/112:22:251
31192580,1sleep23117-21bash11:19:162
13792580,0sleep31734-21runrttasks11:37:043
258482550,0sleep325828-21sshd09:12:523
207432550,0sleep30-21swapper/311:26:503
129352550,1sleep01897599cyclictest12:02:010
148072540,2sleep228-21rcuc/210:29:312
40752530,0sleep20-21swapper/209:19:522
303852530,1sleep330383-21sshd09:40:093
256372530,1sleep025629-21bash09:45:340
189912530,0sleep018967-21sshd11:08:430
72052520,0sleep30-21swapper/311:10:313
235752520,0sleep10-21swapper/112:03:021
211542520,1sleep021155-21sshd11:14:570
185052520,0sleep30-21swapper/310:23:513
181432520,0sleep10-21swapper/112:11:271
10552520,1sleep01041-21sshd10:52:060
70262510,1sleep27024-21bash09:58:552
210322500,1sleep010-21rcuc/009:15:220
67552490,0sleep226085-21diskmemload11:31:332
1859724926,19sleep10-21swapper/107:09:271
1789824926,9sleep30-21swapper/307:05:573
312852480,0sleep20-21swapper/212:15:372
302442480,1sleep10-21swapper/111:42:431
244842480,0sleep00-21swapper/011:48:110
232812480,0sleep00-21swapper/009:24:350
1822824824,20sleep20-21swapper/207:07:362
315592460,2sleep11897699cyclictest12:06:421
237302400,1sleep00-21swapper/010:36:150
239782270,0sleep123977-21rm11:24:121
18976992422,1cyclictest1839-21sshd11:19:091
1897599238,14cyclictest4320-21kworker/0:110:21:470
18975992119,1cyclictest32710-21sshd12:06:490
1897599209,11cyclictest16177-21kworker/0:111:33:210
53842190,0sleep30-21swapper/312:34:303
18976991918,1cyclictest19436-21sshd11:50:351
1897599190,3cyclictest0-21swapper/010:34:170
269782180,0sleep30-21swapper/312:12:173
20692170,1sleep02054-21bash11:25:110
18975991712,4cyclictest19748-21sshd09:51:020
18975991712,2cyclictest31370-21kworker/0:109:37:030
18975991712,2cyclictest31370-21kworker/0:109:37:030
1897599170,14cyclictest0-21swapper/009:55:010
1897799169,2cyclictest0-21swapper/212:20:112
18977991614,1cyclictest0-21swapper/211:07:492
1897799160,12cyclictest0-21swapper/209:44:212
1897699160,15cyclictest27399-21sshd12:33:281
18975991614,2cyclictest8591-21kworker/0:107:16:280
18975991613,2cyclictest13674-21kworker/0:012:25:010
18975991611,2cyclictest3-21ksoftirqd/011:18:410
1897599160,12cyclictest26097-21sshd12:36:180
176982160,0sleep2291ktimersoftd/210:59:412
18978991513,1cyclictest0-21swapper/311:19:083
18977991510,1cyclictest29163-21sshd10:18:512
1897799150,1cyclictest0-21swapper/210:45:542
1897799150,11cyclictest0-21swapper/209:23:042
1897699158,3cyclictest0-21swapper/111:01:391
1897699155,1cyclictest6109-21sshd11:58:271
1897699151,2cyclictest15636-21sshd10:32:331
1897699151,11cyclictest0-21swapper/110:47:081
1897699150,11cyclictest0-21swapper/109:30:381
1897599157,5cyclictest11264-21kworker/0:309:29:190
18975991513,2cyclictest9946-21kworker/0:010:13:230
18975991513,2cyclictest9778-21kworker/0:011:36:290
18975991513,2cyclictest4320-21kworker/0:110:40:510
18975991513,2cyclictest2566-21kworker/0:110:49:310
18975991513,1cyclictest8591-21kworker/0:108:15:150
18975991512,2cyclictest3-21ksoftirqd/009:42:380
18975991512,2cyclictest11264-21kworker/0:309:30:070
1897599150,14cyclictest9321-21sshd10:55:460
1897599150,11cyclictest0-21swapper/012:24:380
226532140,1sleep337-21rcuc/311:50:543
1897899149,4cyclictest0-21swapper/311:48:293
1897899149,4cyclictest0-21swapper/310:38:353
1897899148,5cyclictest0-21swapper/311:02:363
18978991411,2cyclictest3164-21cpu11:55:123
1897899140,13cyclictest976-21diskstats10:25:143
1897899140,12cyclictest0-21swapper/309:58:233
1897799149,4cyclictest0-21swapper/211:00:482
1897799149,4cyclictest0-21swapper/210:41:542
18977991412,2cyclictest0-21swapper/209:47:042
1897799140,2cyclictest0-21swapper/212:35:102
1897799140,1cyclictest4376-21sshd10:10:292
1897799140,13cyclictest30858-21sshd12:03:432
1897799140,10cyclictest0-21swapper/212:10:382
1897799140,10cyclictest0-21swapper/211:29:422
1897699149,4cyclictest0-21swapper/110:36:051
1897699149,1cyclictest0-21swapper/110:44:051
1897699141,1cyclictest115650irq/25-eth009:15:061
1897699140,2cyclictest0-21swapper/111:37:551
1897699140,1cyclictest0-21swapper/111:47:461
1897699140,13cyclictest6746-21sshd09:25:551
1897699140,13cyclictest26654-21sshd10:18:381
1897699140,13cyclictest11339-21sshd10:02:151
1897699140,10cyclictest0-21swapper/111:27:071
1897699140,10cyclictest0-21swapper/110:26:291
1897599149,2cyclictest0-21swapper/010:04:540
1897599148,5cyclictest0-21swapper/010:25:380
1897599142,1cyclictest0-21swapper/011:40:340
1897599142,1cyclictest0-21swapper/011:03:500
18975991412,2cyclictest13674-21kworker/0:012:11:190
18975991411,3cyclictest3-21ksoftirqd/009:10:520
1897599141,12cyclictest0-21swapper/010:18:240
1897599140,11cyclictest28590-21sshd12:30:280
1897599140,11cyclictest25925-21sshd11:51:130
1897599140,10cyclictest8780-21sshd10:05:040
157902140,1sleep215775-21sshd11:59:222
45212130,0sleep20-21swapper/207:38:112
270732130,0sleep10-21swapper/112:36:231
1897899139,1cyclictest115650irq/25-eth009:15:263
1897899139,1cyclictest0-21swapper/312:17:193
1897899139,1cyclictest0-21swapper/312:07:353
1897899139,1cyclictest0-21swapper/311:32:543
1897899138,4cyclictest5134-21sshd09:25:463
1897899138,4cyclictest27465-21sshd10:30:343
1897899138,4cyclictest26887-21sshd10:00:383
1897899138,4cyclictest0-21swapper/311:20:093
1897899137,1cyclictest14613-21sshd10:56:183
1897899132,1cyclictest115650irq/25-eth010:10:153
1897899132,10cyclictest16576-21sshd09:38:503
1897899132,10cyclictest16576-21sshd09:38:503
1897899131,2cyclictest0-21swapper/310:15:163
18978991310,1cyclictest4791-21bash12:25:193
1897899130,4cyclictest29773-21bash11:06:383
1897899130,12cyclictest1636-21sshd12:37:043
1897899130,12cyclictest0-21swapper/310:07:153
1897899130,12cyclictest0-21swapper/309:50:313
1897899130,12cyclictest0-21swapper/309:32:363
1897799139,1cyclictest0-21swapper/209:33:482
1897799138,4cyclictest18145-21id11:47:342
1897799137,2cyclictest0-21swapper/211:20:072
1897799132,10cyclictest0-21swapper/212:08:392
1897799130,2cyclictest0-21swapper/211:10:412
1897799130,12cyclictest28072-21sshd10:00:452
1897799130,12cyclictest0-21swapper/212:25:212
1897799130,12cyclictest0-21swapper/211:54:082
1897799130,12cyclictest0-21swapper/211:42:572
1897799130,12cyclictest0-21swapper/210:50:302
1897799130,12cyclictest0-21swapper/209:28:492
1897699138,1cyclictest1685-21munin-node10:55:111
1897699138,1cyclictest115650irq/25-eth012:16:151
1897699138,1cyclictest0-21swapper/109:49:151
18976991312,1cyclictest5749-21sshd09:20:011
1897699131,11cyclictest0-21swapper/112:27:181
1897699131,11cyclictest0-21swapper/108:30:141
1897699130,9cyclictest0-21swapper/110:10:151
1897699130,9cyclictest0-21swapper/109:52:361
1897699130,1cyclictest25643-21sshd10:24:331
1897699130,1cyclictest23928-21df11:30:131
1897699130,12cyclictest12415-21sshd09:41:261
1897699130,12cyclictest0-21swapper/111:10:181
1897699130,12cyclictest0-21swapper/111:08:211
1897699130,12cyclictest0-21swapper/110:07:101
1897699130,12cyclictest0-21swapper/109:35:291
1897699130,12cyclictest0-21swapper/109:35:281
1897699130,10cyclictest0-21swapper/109:11:281
18975991311,2cyclictest8591-21kworker/0:107:37:160
1897599130,9cyclictest4848-21bash11:22:210
159482130,0sleep20-21swapper/210:08:412
1897899129,1cyclictest0-21swapper/310:43:263
1897899128,1cyclictest0-21swapper/309:46:043
1897899127,4cyclictest26103-21cp12:03:163
1897899121,10cyclictest0-21swapper/310:51:263
1897899120,1cyclictest0-21swapper/311:42:583
1897899120,1cyclictest0-21swapper/309:20:593
1897899120,11cyclictest0-21swapper/308:14:593
1897799129,2cyclictest0-21swapper/210:30:112
1897799129,2cyclictest0-21swapper/209:10:462
1897799129,2cyclictest0-21swapper/207:50:162
1897799127,1cyclictest0-21swapper/209:50:062
1897799121,2cyclictest0-21swapper/208:05:112
1897799121,2cyclictest0-21swapper/207:30:132
1897799120,9cyclictest15831-21bash12:32:222
1897799120,1cyclictest0-21swapper/209:37:042
1897799120,1cyclictest0-21swapper/209:37:032
1897799120,11cyclictest17813-21df_inode08:55:132
1897699121,2cyclictest0-21swapper/107:25:161
1897699120,11cyclictest0-21swapper/108:35:141
1897599121,8cyclictest0-21swapper/007:30:180
1897599120,8cyclictest0-21swapper/007:45:110
1897599120,12cyclictest0-21swapper/008:45:130
1897599120,11cyclictest0-21swapper/009:05:140
1897899119,2cyclictest0-21swapper/309:00:153
1897899118,2cyclictest0-21swapper/308:30:113
1897899111,9cyclictest115650irq/25-eth010:45:033
1897899110,2cyclictest0-21swapper/308:35:163
1897899110,11cyclictest0-21swapper/307:19:413
1897899110,10cyclictest0-21swapper/308:45:113
1897899110,10cyclictest0-21swapper/308:40:123
1897899110,10cyclictest0-21swapper/308:25:153
1897899110,10cyclictest0-21swapper/308:15:153
1897899110,10cyclictest0-21swapper/307:50:153
1897899110,10cyclictest0-21swapper/307:35:133
1897799110,2cyclictest0-21swapper/208:35:152
1897799110,10cyclictest10675-21sshd10:20:102
1897799110,10cyclictest0-21swapper/208:20:112
1897799110,10cyclictest0-21swapper/207:55:082
1897699119,1cyclictest0-21swapper/108:15:141
1897699118,2cyclictest0-21swapper/107:20:141
1897699110,2cyclictest0-21swapper/107:15:011
1897699110,11cyclictest0-21swapper/107:56:041
1897699110,11cyclictest0-21swapper/107:40:231
1897699110,11cyclictest0-21swapper/107:37:361
1897699110,10cyclictest0-21swapper/108:55:141
1897599119,2cyclictest8591-21kworker/0:107:56:410
1897599119,1cyclictest28638-21apache_volume07:25:120
1897599119,1cyclictest0-21swapper/007:20:140
1897599116,2cyclictest8591-21kworker/0:108:32:550
1897599110,2cyclictest0-21swapper/008:35:160
1897599110,2cyclictest0-21swapper/008:20:170
1897599110,10cyclictest0-21swapper/008:10:110
1897599110,10cyclictest0-21swapper/008:07:340
1897899109,1cyclictest0-21swapper/308:08:433
1897899109,1cyclictest0-21swapper/308:02:263
1897899107,2cyclictest0-21swapper/307:20:113
1897899100,9cyclictest8796-21fschecks_time07:45:133
1897899100,9cyclictest32062-21diskstats07:30:143
1897899100,9cyclictest17822-21diskstats08:55:143
1897899100,9cyclictest0-21swapper/307:55:123
1897899100,9cyclictest0-21swapper/307:25:143
1897899100,1cyclictest29640-21perl08:20:123
1897899100,1cyclictest15176-21perl08:50:163
1897799100,9cyclictest8469-21apache_volume08:40:112
1897799100,9cyclictest26026-21cstates07:20:132
1897799100,9cyclictest0-21swapper/208:50:152
1897799100,1cyclictest0-21swapper/209:00:142
1897799100,1cyclictest0-21swapper/208:30:142
1897799100,1cyclictest0-21swapper/208:16:242
1897799100,1cyclictest0-21swapper/207:15:022
1897799100,10cyclictest0-21swapper/208:47:192
1897799100,10cyclictest0-21swapper/208:11:252
1897799100,10cyclictest0-21swapper/208:00:432
1897699108,2cyclictest0-21swapper/108:25:151
1897699100,9cyclictest0-21swapper/109:00:141
1897699100,9cyclictest0-21swapper/108:20:111
1897699100,1cyclictest8570-21diskstats07:45:131
1897699100,1cyclictest319682chrt07:30:131
1897699100,1cyclictest15095-21fschecks_time08:50:151
1897699100,1cyclictest11819-21df08:45:131
1897599109,1cyclictest8591-21kworker/0:107:51:090
1897599108,2cyclictest8591-21kworker/0:108:55:170
1897599108,2cyclictest8591-21kworker/0:108:52:090
1897599107,1cyclictest8591-21kworker/0:109:03:550
1897599107,1cyclictest8591-21kworker/0:108:43:440
1897599107,1cyclictest8591-21kworker/0:108:29:430
1897599100,7cyclictest19460-21diskstats07:10:130
189789998,1cyclictest24109-21fschecks_time09:05:153
189779998,1cyclictest0-21swapper/208:25:142
189779998,1cyclictest0-21swapper/207:13:132
189779990,1cyclictest0-21swapper/207:25:162
189769997,1cyclictest11549-21diskstats07:50:151
189769990,9cyclictest0-21swapper/108:41:361
189769990,9cyclictest0-21swapper/108:00:131
189759998,1cyclictest0-21swapper/007:40:140
189759990,9cyclictest0-21swapper/008:00:130
189779987,1cyclictest0-21swapper/207:45:152
189779987,1cyclictest0-21swapper/207:42:572
189769981,6cyclictest0-21swapper/109:05:141
189769976,1cyclictest0-21swapper/108:05:141
189769970,6cyclictest0-21swapper/108:10:441
189789961,3cyclictest0-21swapper/307:10:163
189789960,6cyclictest0-21swapper/307:44:103
189779966,0cyclictest0-21swapper/209:05:162
189769960,1cyclictest0-21swapper/107:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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