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2026-08-30 - 15:51
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Sun Aug 30, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1261921290,0sleep312602-21sshd11:48:553
123952870,1sleep312371-21sshd12:29:143
191452830,2sleep31007899cyclictest12:00:533
121772730,2sleep31007899cyclictest12:14:473
17682640,0sleep10-21swapper/109:05:201
36552620,0sleep20-21swapper/209:33:002
235422610,0sleep30-21swapper/311:06:363
975826027,29sleep30-21swapper/307:09:163
154432580,0sleep10-21swapper/109:11:011
268482570,1sleep02807-21diskmemload12:10:160
261422570,0sleep20-21swapper/212:01:332
84662560,0sleep20-21swapper/211:28:232
317862560,1sleep31866-21runrttasks11:04:323
194962560,0sleep20-21swapper/212:29:532
17442560,0sleep20-21swapper/209:15:302
300952550,2sleep00-21swapper/011:10:110
250612550,1sleep325047-21sshd12:18:483
205542550,1sleep10-21swapper/111:23:411
950125433,18sleep00-21swapper/007:06:080
81612540,1sleep31618-21nfsd09:36:153
52072540,1sleep337-21rcuc/311:53:593
303712540,0sleep22807-21diskmemload10:15:322
236822540,1sleep223663-21sshd10:46:322
236822540,1sleep223663-21sshd10:46:322
81462530,0sleep10-21swapper/112:34:361
60192530,1sleep31866-21runrttasks12:08:263
226222530,0sleep10-21swapper/112:07:001
210412530,0sleep10-21swapper/110:11:541
84772520,1sleep38451-21sshd12:23:053
170532520,0sleep20-21swapper/212:23:512
951725128,19sleep20-21swapper/207:06:172
248092510,0sleep20-21swapper/211:06:432
126352510,0sleep32807-21diskmemload09:56:463
111572510,1sleep119-21rcuc/111:20:001
945225026,21sleep10-21swapper/107:05:281
88512480,0sleep10-21swapper/109:50:381
323782480,0sleep10-21swapper/109:26:561
307132480,0sleep00-21swapper/011:21:410
35042460,0sleep23491-21sshd12:39:582
298562460,0sleep10-21swapper/108:55:221
212512460,0sleep10-21swapper/110:23:241
239452440,0sleep223927-21sshd11:41:142
233752440,0sleep323373-21sshd09:46:123
14512430,0sleep00-21swapper/010:10:120
120982410,1sleep32807-21diskmemload09:28:013
219992250,0sleep222001-21id11:49:472
1007799210,20cyclictest0-21swapper/210:33:282
1007699210,20cyclictest23679-21sshd11:41:111
1007599210,18cyclictest9654-21kworker/0:010:50:530
225262200,1sleep022510-21sshd10:57:560
128992200,0sleep10-21swapper/109:19:301
1007899201,9cyclictest126750irq/25-eth009:12:573
1007899200,19cyclictest0-21swapper/310:58:593
1007799204,5cyclictest126750irq/25-eth008:00:142
10077992018,1cyclictest0-21swapper/212:12:212
1007799200,1cyclictest30480-21id11:30:182
1007899190,2cyclictest0-21swapper/310:10:203
1007599190,2cyclictest0-21swapper/011:29:170
1007899189,5cyclictest0-21swapper/310:43:183
1007899187,5cyclictest0-21swapper/312:38:103
1007899186,0cyclictest0-21swapper/309:33:213
1007899184,1cyclictest24980-21bash12:33:123
1007899183,9cyclictest1707-21sshd10:30:323
10078991816,1cyclictest0-21swapper/310:29:283
1007899180,9cyclictest23905-21bash11:58:313
1007899180,1cyclictest0-21swapper/310:36:553
1007899180,14cyclictest0-21swapper/310:00:343
1007899180,10cyclictest0-21swapper/310:15:203
10077991816,1cyclictest0-21swapper/210:06:482
1007799180,14cyclictest0-21swapper/210:58:062
1007599183,14cyclictest9654-21kworker/0:010:48:230
1007599183,14cyclictest9654-21kworker/0:010:48:230
1007599183,13cyclictest6797-21kworker/0:010:28:170
325792170,0sleep041ktimersoftd/012:28:070
1007899177,6cyclictest32391-21sshd11:21:503
10078991715,1cyclictest0-21swapper/311:36:453
10078991715,1cyclictest0-21swapper/309:20:123
1007899171,2cyclictest0-21swapper/311:25:303
1007899171,2cyclictest0-21swapper/310:05:113
10078991712,4cyclictest0-21swapper/311:33:263
1007899171,10cyclictest0-21swapper/310:49:153
1007899171,10cyclictest0-21swapper/310:49:153
1007899170,2cyclictest0-21swapper/309:15:153
1007899170,16cyclictest1707-21sshd10:22:413
1007899170,12cyclictest21758-21sshd11:41:013
1007899170,10cyclictest7751-21sshd11:16:453
1007799170,6cyclictest0-21swapper/207:11:452
1007599179,8cyclictest0-21swapper/011:40:110
1007599178,7cyclictest17109-21sshd09:31:180
1007599173,13cyclictest10080-21kworker/0:007:28:520
1007599172,14cyclictest6700-21kworker/0:310:36:310
1007599172,13cyclictest11947-21kworker/0:311:33:040
10075991711,3cyclictest6576-21sshd09:56:130
1007599170,16cyclictest8121-21sshd12:00:000
1007599170,14cyclictest0-21swapper/010:03:100
81442160,0sleep28141-21bash11:02:232
264632160,2sleep01007599cyclictest09:46:290
177382160,0sleep00-21swapper/009:25:340
124772160,0sleep10-21swapper/112:23:271
1007899161,1cyclictest0-21swapper/311:13:043
1007899160,2cyclictest0-21swapper/309:44:563
1007899160,1cyclictest9589-21expr08:15:123
1007899160,1cyclictest31673-21sshd10:50:113
1007899160,15cyclictest4132-21sshd09:53:113
10077991614,1cyclictest0-21swapper/210:53:562
1007599168,7cyclictest25984-21sshd12:15:550
1007599165,7cyclictest27928-21kworker/0:009:00:170
1007599162,11cyclictest20682-21kworker/0:208:51:530
10075991614,1cyclictest10532-21sshd11:37:100
1007599161,12cyclictest18525-21kworker/0:210:05:420
1007599160,7cyclictest0-21swapper/008:30:150
1007599160,4cyclictest17291-21sshd09:51:260
1007599160,15cyclictest28854-21sshd11:07:060
1007599160,15cyclictest0-21swapper/010:40:110
1007599160,15cyclictest0-21swapper/009:21:050
82232150,0sleep20-21swapper/209:27:402
78082150,1sleep20-21swapper/209:41:582
170842150,1sleep217085-21sshd09:11:092
1007899159,5cyclictest0-21swapper/307:35:183
1007899150,1cyclictest0-21swapper/307:42:153
1007899150,14cyclictest19199-21df_inode08:35:143
1007899150,14cyclictest17902-21apache_processe07:25:123
1007899150,14cyclictest0-21swapper/309:00:233
1007899150,14cyclictest0-21swapper/307:45:193
10077991513,1cyclictest0-21swapper/211:50:142
1007799150,1cyclictest0-21swapper/209:53:192
10076991512,2cyclictest27581-21sshd12:10:191
1007699150,14cyclictest9455-21sshd09:33:341
1007599153,1cyclictest0-21swapper/012:23:130
1007599153,11cyclictest18649-21kworker/0:110:32:230
1007599153,11cyclictest18649-21kworker/0:109:35:150
1007599152,12cyclictest10173-21kworker/0:011:56:280
1007599152,11cyclictest18525-21kworker/0:210:15:020
1007599150,1cyclictest772-21sshd12:07:590
1007599150,14cyclictest0-21swapper/011:03:140
1007599150,12cyclictest11824-21sshd09:10:400
1007599150,10cyclictest20669-21sshd11:15:060
314522140,0sleep10-21swapper/111:30:221
244682140,0sleep224469-21sshd10:20:442
209062140,1sleep220886-21sshd12:32:492
119252140,1sleep21621-21nfsd09:48:072
1007899148,5cyclictest2918-21fw_conntrack08:00:153
1007899140,1cyclictest0-21swapper/308:55:193
1007899140,13cyclictest0-21swapper/308:05:223
1007799149,2cyclictest0-21swapper/209:22:252
1007799143,5cyclictest0-21swapper/207:35:452
1007799142,5cyclictest0-21swapper/208:15:472
1007799142,4cyclictest126750irq/25-eth008:45:072
1007799142,4cyclictest126750irq/25-eth008:10:312
1007799142,4cyclictest126750irq/25-eth007:27:012
1007799141,5cyclictest0-21swapper/207:22:452
10077991412,1cyclictest7036-21sshd10:25:022
10077991412,1cyclictest0-21swapper/211:36:342
10077991412,1cyclictest0-21swapper/210:35:472
1007799140,6cyclictest0-21swapper/208:27:292
1007799140,6cyclictest0-21swapper/207:32:572
1007799140,6cyclictest0-21swapper/207:15:482
1007799140,12cyclictest0-21swapper/211:18:072
10076991413,1cyclictest23003-21sshd12:35:481
10076991413,1cyclictest21-21ksoftirqd/110:40:261
10076991412,1cyclictest5522-21sshd10:45:011
10076991412,1cyclictest5522-21sshd10:45:011
10076991412,1cyclictest0-21swapper/110:54:271
10076991412,1cyclictest0-21swapper/110:26:041
1007699141,1cyclictest126750irq/25-eth010:08:091
10076991411,2cyclictest12150irq/23-ehci_hcd11:09:391
1007699140,13cyclictest2909-21sshd11:59:341
1007699140,13cyclictest28528-21bash11:50:171
1007699140,13cyclictest0-21swapper/111:04:271
1007599149,4cyclictest0-21swapper/010:20:110
1007599148,3cyclictest18580-21sshd11:46:310
1007599148,1cyclictest21639-21sshd12:35:420
1007599147,6cyclictest22427-21bash12:30:080
1007599144,9cyclictest4339-21kworker/0:209:15:430
1007599142,11cyclictest20682-21kworker/0:208:48:230
1007599140,13cyclictest0-21swapper/009:40:090
1007599140,12cyclictest0-21swapper/011:52:290
78302130,1sleep119-21rcuc/111:25:211
1007899138,4cyclictest0-21swapper/308:40:243
1007899135,1cyclictest23812-21ls08:45:123
1007899130,9cyclictest21937-21ls07:30:233
1007899130,1cyclictest0-21swapper/308:20:193
1007899130,12cyclictest0-21swapper/307:15:223
1007799139,3cyclictest0-21swapper/208:35:202
1007799138,2cyclictest0-21swapper/212:15:132
1007799136,7cyclictest12150irq/23-ehci_hcd08:52:572
1007799133,4cyclictest126750irq/25-eth009:01:272
1007799132,6cyclictest0-21swapper/207:50:102
1007799132,4cyclictest126750irq/25-eth008:34:212
1007799132,4cyclictest126750irq/25-eth007:57:262
1007799130,6cyclictest0-21swapper/209:37:222
1007799130,6cyclictest0-21swapper/207:47:512
1007799130,5cyclictest0-21swapper/209:06:172
1007799130,5cyclictest0-21swapper/208:56:142
1007799130,12cyclictest7239-21sshd12:05:352
1007799130,12cyclictest4152-21sshd11:10:372
1007799130,12cyclictest18301-21sshd10:40:202
1007799130,12cyclictest0-21swapper/211:21:552
1007699139,1cyclictest126750irq/25-eth009:35:171
1007699139,1cyclictest0-21swapper/112:27:141
1007699138,2cyclictest8339-21sshd11:45:331
10076991312,1cyclictest21-21ksoftirqd/112:16:531
10076991311,1cyclictest26825-21sed10:35:201
10076991311,1cyclictest20158-21sshd12:00:591
10076991311,1cyclictest0-21swapper/110:01:201
1007699131,11cyclictest0-21swapper/109:24:231
1007699130,12cyclictest28425-21sshd11:35:501
1007699130,12cyclictest26108-21bash09:40:401
1007699130,12cyclictest24923-21latency_hist07:40:001
1007699130,12cyclictest0-21swapper/110:56:341
1007699130,12cyclictest0-21swapper/109:55:321
1007699130,10cyclictest6883-21sshd09:47:391
1007699130,10cyclictest0-21swapper/110:17:231
1007899129,2cyclictest0-21swapper/308:10:123
1007899121,6cyclictest0-21swapper/307:50:103
1007899121,10cyclictest0-21swapper/308:30:203
1007799129,2cyclictest0-21swapper/211:55:222
1007799129,2cyclictest0-21swapper/209:56:152
1007799129,2cyclictest0-21swapper/208:20:132
1007799121,10cyclictest0-21swapper/207:40:132
1007799120,1cyclictest30805-21sshd10:12:472
1007799120,1cyclictest20067-21sshd10:00:192
1007799120,11cyclictest0-21swapper/208:40:242
1007699129,2cyclictest0-21swapper/108:35:121
1007699129,2cyclictest0-21swapper/108:15:131
1007699129,2cyclictest0-21swapper/108:05:131
1007699129,2cyclictest0-21swapper/107:40:191
1007699121,2cyclictest0-21swapper/110:30:101
1007699120,11cyclictest0-21swapper/108:25:131
1007699120,11cyclictest0-21swapper/107:25:141
1007699120,10cyclictest0-21swapper/111:10:501
1007599129,2cyclictest0-21swapper/008:20:110
1007599129,2cyclictest0-21swapper/008:00:120
1007599129,2cyclictest0-21swapper/007:45:130
1007599129,2cyclictest0-21swapper/007:40:140
1007599129,2cyclictest0-21swapper/007:35:110
1007599128,4cyclictest0-21swapper/007:55:230
1007599120,9cyclictest20682-21kworker/0:208:43:410
1007599120,11cyclictest0-21swapper/008:25:140
1007899110,2cyclictest0-21swapper/307:55:153
1007899110,11cyclictest0-21swapper/308:53:503
1007899110,11cyclictest0-21swapper/308:29:543
1007899110,10cyclictest0-21swapper/309:05:133
1007799118,2cyclictest0-21swapper/208:05:142
1007699118,2cyclictest0-21swapper/108:50:121
1007699118,2cyclictest0-21swapper/107:50:171
1007699118,2cyclictest0-21swapper/107:45:251
1007699110,2cyclictest0-21swapper/109:00:111
1007699110,2cyclictest0-21swapper/108:10:111
1007699110,2cyclictest0-21swapper/108:00:121
1007699110,2cyclictest0-21swapper/107:30:171
1007699110,2cyclictest0-21swapper/107:15:011
1007699110,10cyclictest0-21swapper/107:55:151
1007599119,1cyclictest0-21swapper/008:05:150
1007599118,2cyclictest0-21swapper/008:35:140
1007599118,2cyclictest0-21swapper/007:20:100
1007599114,6cyclictest27928-21kworker/0:009:06:270
1007599113,8cyclictest22175-21kworker/0:207:54:230
1007599113,7cyclictest22175-21kworker/0:208:15:210
1007599110,2cyclictest0-21swapper/007:15:140
1007599110,10cyclictest20658-21cstates07:30:130
1007899100,10cyclictest0-21swapper/307:23:203
1007699109,1cyclictest0-21swapper/107:13:241
1007699108,1cyclictest16399-21apache_processe08:30:121
1007699100,9cyclictest25644-21latency_hist08:50:001
1007699100,9cyclictest0-21swapper/108:40:141
1007699100,1cyclictest0-21swapper/108:20:171
1007599108,1cyclictest0-21swapper/008:10:130
1007599100,9cyclictest28246-21apache_processe08:55:110
1007599100,1cyclictest10102-21apache_volume07:10:140
100769990,9cyclictest0-21swapper/107:20:161
100789981,6cyclictest0-21swapper/307:10:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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