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2026-07-20 - 20:40
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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 rackaslot0.osadl.org (updated Mon Jul 20, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130502930,0sleep10-21swapper/112:14:401
178232910,0sleep20-21swapper/211:29:182
106702900,1sleep01799299cyclictest11:00:030
113632840,0sleep00-21swapper/010:14:200
63142830,1sleep01799299cyclictest09:22:310
260592600,1sleep01734-21runrttasks11:44:230
20242600,0sleep32020-21bash09:10:413
18592580,1sleep01849-21bash11:53:400
18592580,1sleep01849-21bash11:53:400
286062570,0sleep119-21rcuc/110:18:411
223282570,2sleep31799599cyclictest11:38:163
173242570,2sleep317320-21bash11:23:293
217212560,1sleep021708-21sshd11:09:360
174072560,0sleep217406-21sshd10:46:162
198712550,1sleep225116-21diskmemload09:18:012
1713625526,25sleep00-21swapper/007:07:020
59162540,0sleep30-21swapper/311:02:263
228182540,0sleep10-21swapper/111:58:221
197592540,0sleep225116-21diskmemload10:12:102
276502530,0sleep30-21swapper/312:10:143
255912530,0sleep10-21swapper/111:18:321
137732530,0sleep213756-21sshd12:37:412
92022520,0sleep010-21rcuc/011:11:160
60802520,0sleep30-21swapper/311:42:323
176482520,0sleep20-21swapper/212:17:542
220202500,0sleep222009-21sshd11:00:582
1714225028,18sleep20-21swapper/207:07:052
300712490,2sleep21799499cyclictest09:36:002
300712490,2sleep21799499cyclictest09:36:002
254002490,0sleep10-21swapper/112:21:251
250862490,1sleep325080-21sshd09:46:583
1713924926,9sleep10-21swapper/107:07:031
1500524926,9sleep30-21swapper/307:05:053
221492460,1sleep01799299cyclictest12:38:270
90512450,1sleep11596-21sshd09:14:151
132802440,0sleep00-21swapper/010:20:130
128782420,0sleep00-21swapper/012:14:390
313512410,0sleep337-21rcuc/312:01:553
313512410,0sleep337-21rcuc/312:01:553
312262410,1sleep231202-21sshd10:41:472
44082400,1sleep01799299cyclictest09:13:500
3482280,0sleep00-21swapper/009:19:110
164722270,0sleep116473-21bash09:29:101
164722270,0sleep116473-21bash09:29:101
17995992220,1cyclictest0-21swapper/311:08:413
86592200,1sleep38661-21sshd09:54:073
28392180,0sleep10-21swapper/109:22:121
254262180,0sleep00-21swapper/009:35:330
254262180,0sleep00-21swapper/009:35:330
309792170,1sleep3381ktimersoftd/309:36:053
309792170,1sleep3381ktimersoftd/309:36:053
251522170,0sleep10-21swapper/112:01:221
251522170,0sleep10-21swapper/112:01:221
248072170,1sleep024781-21sshd11:24:120
17995991716,1cyclictest0-21swapper/309:42:123
17995991716,1cyclictest0-21swapper/309:42:113
1799299175,2cyclictest0-21swapper/012:09:590
20182160,1sleep12002-21sshd09:19:201
1799399161,14cyclictest0-21swapper/109:46:281
1799299160,11cyclictest29937-21sshd09:50:150
130792160,0sleep121-21ksoftirqd/111:54:411
130792160,0sleep121-21ksoftirqd/111:54:411
17995991513,1cyclictest29254-21id10:41:353
1799599150,13cyclictest0-21swapper/310:01:103
1799399158,4cyclictest0-21swapper/110:55:491
17993991514,1cyclictest24278-21sshd11:38:271
1799399150,12cyclictest8889-21sshd12:05:371
1799299150,3cyclictest5980-21sshd11:19:410
1799299150,2cyclictest0-21swapper/009:47:050
1799299150,14cyclictest0-21swapper/010:26:030
1799299150,14cyclictest0-21swapper/010:02:420
1799299150,0cyclictest0-21swapper/012:17:100
162982150,1sleep216251-21sshd11:52:022
162982150,1sleep216251-21sshd11:52:022
141352150,1sleep214130-21sshd10:00:152
197112140,0sleep10-21swapper/109:40:471
197112140,0sleep10-21swapper/109:40:471
183822140,1sleep118380-21bash11:23:361
1799599144,9cyclictest15045-21sshd12:26:163
1799599140,13cyclictest0-21swapper/310:46:223
17994991412,1cyclictest0-21swapper/210:24:242
17994991410,4cyclictest22092-21sshd09:21:002
1799499140,13cyclictest12095-21sshd11:45:542
1799499140,13cyclictest0-21swapper/210:32:022
1799399149,4cyclictest0-21swapper/110:50:211
1799399149,2cyclictest0-21swapper/111:45:171
1799399149,2cyclictest0-21swapper/111:12:511
1799399149,1cyclictest0-21swapper/110:32:361
1799399144,1cyclictest17489-21rm11:43:361
17993991413,1cyclictest115650irq/25-eth009:33:181
17993991412,1cyclictest7770-21bash12:25:351
1799299149,3cyclictest0-21swapper/010:45:210
1799299148,5cyclictest27582-21kworker/0:211:46:170
17992991411,1cyclictest0-21swapper/011:36:430
1799299140,13cyclictest27672-21bash10:30:020
1799299140,13cyclictest0-21swapper/010:57:380
1799299140,13cyclictest0-21swapper/010:50:280
1799599139,1cyclictest0-21swapper/311:15:313
1799599138,2cyclictest32250-21sshd12:19:143
1799599138,2cyclictest0-21swapper/311:30:583
1799599137,2cyclictest0-21swapper/309:28:343
1799599137,2cyclictest0-21swapper/309:28:343
1799599133,9cyclictest1596-21sshd10:14:543
1799599131,1cyclictest115650irq/25-eth012:37:283
1799599131,11cyclictest0-21swapper/312:30:223
1799599130,9cyclictest0-21swapper/309:31:213
1799599130,2cyclictest3296-21lockdev10:25:023
1799599130,2cyclictest0-21swapper/311:10:463
1799599130,2cyclictest0-21swapper/309:17:213
1799599130,12cyclictest27395-21sshd12:24:343
1799599130,12cyclictest10179-21sshd10:22:453
1799599130,12cyclictest0-21swapper/312:05:343
1799599130,12cyclictest0-21swapper/311:50:183
1799599130,12cyclictest0-21swapper/311:50:183
1799599130,12cyclictest0-21swapper/311:45:123
1799599130,12cyclictest0-21swapper/311:28:443
1799599130,12cyclictest0-21swapper/310:53:123
1799599130,12cyclictest0-21swapper/310:38:343
1799599130,12cyclictest0-21swapper/310:17:343
1799599130,10cyclictest30327-21sshd10:33:063
1799499138,4cyclictest6855-21sshd11:19:462
1799499138,4cyclictest18264-21bash11:40:422
1799499138,4cyclictest0-21swapper/211:38:562
1799499138,4cyclictest0-21swapper/211:31:272
1799499137,1cyclictest0-21swapper/209:46:202
1799499132,10cyclictest19340-21bash12:06:342
1799499130,12cyclictest31584-21sshd12:24:572
1799499130,12cyclictest30138-21sshd09:27:292
1799499130,12cyclictest30138-21sshd09:27:292
1799499130,12cyclictest29624-21sshd12:27:362
1799499130,12cyclictest25116-21diskmemload10:51:592
1799499130,12cyclictest22134-21sshd09:58:082
1799499130,12cyclictest0-21swapper/211:21:252
1799499130,12cyclictest0-21swapper/209:41:112
1799499130,12cyclictest0-21swapper/209:41:112
1799399139,4cyclictest0-21swapper/110:14:101
1799399139,3cyclictest0-21swapper/110:06:261
1799399138,2cyclictest825-21sshd10:44:531
1799399138,2cyclictest4473-21sshd11:33:511
1799399138,2cyclictest0-21swapper/111:01:451
1799399138,2cyclictest0-21swapper/110:27:441
1799399132,1cyclictest9121-21sshd11:05:311
1799399131,3cyclictest0-21swapper/110:21:221
1799399131,1cyclictest115650irq/25-eth012:35:161
1799399131,11cyclictest0-21swapper/109:37:091
1799399131,11cyclictest0-21swapper/109:37:091
17993991310,1cyclictest115650irq/25-eth012:15:021
1799399130,2cyclictest0-21swapper/112:30:091
1799399130,2cyclictest0-21swapper/110:35:161
1799399130,1cyclictest0-21swapper/109:51:301
1799399130,12cyclictest0-21swapper/110:03:451
1799399130,12cyclictest0-21swapper/109:55:451
1799399130,10cyclictest14457-21sshd10:45:591
1799399130,10cyclictest0-21swapper/111:25:111
1799299138,4cyclictest0-21swapper/012:21:180
17992991311,1cyclictest1511-21nfsd10:36:160
17992991311,1cyclictest0-21swapper/012:30:270
17992991311,1cyclictest0-21swapper/012:01:410
17992991311,1cyclictest0-21swapper/012:01:410
17992991310,3cyclictest10387-21sshd11:31:270
1799299130,3cyclictest9624-21sshd11:25:360
1799299130,3cyclictest0-21swapper/012:28:360
1799299130,3cyclictest0-21swapper/010:44:590
1799299130,1cyclictest7141-21sshd10:16:450
1799299130,12cyclictest30049-21sshd09:41:440
1799299130,12cyclictest30049-21sshd09:41:440
1799299130,12cyclictest0-21swapper/011:55:350
1799299130,12cyclictest0-21swapper/010:05:330
1799299130,12cyclictest0-21swapper/009:33:350
1799299130,12cyclictest0-21swapper/009:25:120
1799299130,12cyclictest0-21swapper/009:25:120
1799299130,12cyclictest0-21swapper/008:25:140
116062130,0sleep20-21swapper/209:31:312
1799599129,2cyclictest0-21swapper/308:50:123
1799599128,3cyclictest0-21swapper/311:55:163
1799599121,1cyclictest115650irq/25-eth009:55:333
1799599120,1cyclictest19060-21sshd10:55:043
1799599120,1cyclictest0-21swapper/309:20:183
1799599120,11cyclictest0-21swapper/310:05:113
1799499127,2cyclictest24181-21bash10:15:222
1799499121,10cyclictest0-21swapper/211:58:112
1799499121,10cyclictest0-21swapper/209:10:482
17994991210,2cyclictest0-21swapper/209:51:372
1799499120,9cyclictest7592-21sshd11:05:252
1799499120,2cyclictest0-21swapper/210:56:422
1799499120,12cyclictest0-21swapper/210:09:502
1799499120,11cyclictest31646-21sshd10:36:042
1799499120,11cyclictest2904-21sshd12:30:552
1799499120,11cyclictest29038-21sshd12:10:182
1799499120,11cyclictest27061-21sshd11:10:062
1799499120,11cyclictest0-21swapper/210:26:392
1799499120,11cyclictest0-21swapper/208:40:142
1799399120,11cyclictest0-21swapper/108:30:141
1799299120,11cyclictest0-21swapper/009:56:490
1799599119,1cyclictest0-21swapper/309:00:153
1799599119,1cyclictest0-21swapper/308:15:163
1799599119,1cyclictest0-21swapper/308:05:143
1799599119,1cyclictest0-21swapper/307:20:143
1799599110,11cyclictest0-21swapper/307:42:063
1799599110,10cyclictest0-21swapper/308:20:553
1799499119,1cyclictest0-21swapper/209:00:152
1799499111,1cyclictest0-21swapper/208:15:152
1799499110,10cyclictest0-21swapper/212:00:102
1799499110,10cyclictest0-21swapper/212:00:102
1799499110,10cyclictest0-21swapper/208:05:132
1799499110,10cyclictest0-21swapper/207:52:562
1799499110,10cyclictest0-21swapper/207:25:112
17993991110,1cyclictest0-21swapper/107:26:211
1799399110,2cyclictest0-21swapper/108:40:121
1799399110,11cyclictest0-21swapper/108:47:041
1799399110,11cyclictest0-21swapper/107:38:191
1799399110,11cyclictest0-21swapper/107:15:121
1799399110,11cyclictest0-21swapper/107:15:121
1799399110,10cyclictest14074-21perl08:50:141
1799399110,10cyclictest10907-21sh07:50:161
1799299118,2cyclictest0-21swapper/008:30:150
17992991110,1cyclictest0-21swapper/008:22:430
1799299110,2cyclictest0-21swapper/008:40:150
1799299110,11cyclictest0-21swapper/008:00:180
1799299110,10cyclictest0-21swapper/009:05:140
1799299110,10cyclictest0-21swapper/008:50:150
1799299110,10cyclictest0-21swapper/008:06:060
1799299110,10cyclictest0-21swapper/007:15:150
1799299110,10cyclictest0-21swapper/007:15:150
1799599108,1cyclictest4956-21diskstats08:35:153
1799599100,9cyclictest13536-21diskstats07:55:143
1799599100,9cyclictest0-21swapper/307:50:153
1799599100,9cyclictest0-21swapper/307:45:133
1799599100,9cyclictest0-21swapper/307:15:153
1799599100,9cyclictest0-21swapper/307:15:153
1799599100,10cyclictest0-21swapper/308:56:563
1799599100,10cyclictest0-21swapper/308:30:543
1799599100,10cyclictest0-21swapper/308:26:303
1799599100,10cyclictest0-21swapper/308:01:453
1799599100,10cyclictest0-21swapper/307:39:263
1799499109,1cyclictest0-21swapper/208:45:202
1799499108,1cyclictest4612-21diskstats07:40:132
1799499100,9cyclictest31078-21diskstats07:30:132
1799499100,9cyclictest22146-21diskstats07:15:152
1799499100,9cyclictest22146-21diskstats07:15:152
1799499100,9cyclictest16842-21diskstats08:55:142
1799499100,9cyclictest13876-21diskstats08:50:142
1799499100,1cyclictest7921-21perl07:45:152
1799499100,1cyclictest2306-21grep08:30:152
1799399109,1cyclictest0-21swapper/107:45:591
1799399108,1cyclictest0-21swapper/108:35:141
1799399107,2cyclictest0-21swapper/108:05:141
1799399100,9cyclictest27992-21apache_volume08:20:131
1799399100,1cyclictest31397-21diskstats08:25:151
1799399100,10cyclictest0-21swapper/109:06:291
1799399100,10cyclictest0-21swapper/108:11:041
1799399100,10cyclictest0-21swapper/107:13:191
1799299109,1cyclictest0-21swapper/008:35:020
1799299108,2cyclictest0-21swapper/008:15:150
1799299108,2cyclictest0-21swapper/007:30:140
1799299104,5cyclictest0-21swapper/008:10:180
1799299104,3cyclictest0-21swapper/007:10:170
1799299100,1cyclictest0-21swapper/008:45:290
1799299100,10cyclictest0-21swapper/008:55:490
1799299100,10cyclictest0-21swapper/007:24:510
179959994,4cyclictest19798-21uptime07:10:233
179959990,9cyclictest0-21swapper/308:42:383
179959990,9cyclictest0-21swapper/307:25:133
179949998,1cyclictest0-21swapper/208:20:122
179949997,1cyclictest31398-21diskstats08:25:142
179949997,1cyclictest23059-21fschecks_time09:05:152
179939998,1cyclictest0-21swapper/108:03:521
179939998,1cyclictest0-21swapper/107:56:191
179939998,1cyclictest0-21swapper/107:40:451
179939990,9cyclictest0-21swapper/107:20:121
179929999,0cyclictest0-21swapper/007:59:570
179929998,1cyclictest0-21swapper/009:00:130
179929998,1cyclictest0-21swapper/007:49:370
179929990,9cyclictest0-21swapper/007:40:150
179929990,8cyclictest0-21swapper/007:25:100
179959987,1cyclictest0-21swapper/309:08:053
179949988,0cyclictest0-21swapper/207:20:142
179949986,1cyclictest0-21swapper/207:55:142
179939987,1cyclictest0-21swapper/108:15:361
179959976,1cyclictest0-21swapper/308:10:153
179959975,1cyclictest32439-21runrttasks07:30:323
179959970,6cyclictest0-21swapper/308:45:133
179949970,0cyclictest123550irq/26-eth1-rx-07:35:472
179939975,1cyclictest19398-21apache_accesses09:00:121
179939975,1cyclictest16679-21cstates08:55:131
179939970,6cyclictest0-21swapper/107:30:121
179929970,6cyclictest0-21swapper/007:50:150
179929970,6cyclictest0-21swapper/007:35:110
179949960,6cyclictest0-21swapper/208:10:342
179949960,6cyclictest0-21swapper/208:00:032
179949960,1cyclictest0-21swapper/208:35:022
179949960,1cyclictest0-21swapper/207:10:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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