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2026-07-21 - 22:27
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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 Tue Jul 21, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2236521190,0sleep029208-21diskmemload10:15:410
2566121170,0sleep125663-21bash12:20:331
3272721090,0sleep332726-21bash10:54:183
52932980,0sleep00-21swapper/010:14:160
144082970,1sleep337-21rcuc/310:17:553
209492830,0sleep229208-21diskmemload09:46:422
106362630,3sleep228-21rcuc/210:00:162
217972610,0sleep1201ktimersoftd/109:49:461
47412600,0sleep2291ktimersoftd/209:16:212
240192600,0sleep00-21swapper/010:30:190
287932590,3sleep337-21rcuc/310:04:493
22802590,0sleep00-21swapper/011:03:080
2154425925,9sleep10-21swapper/107:08:351
156402570,0sleep30-21swapper/309:49:103
247622560,1sleep224743-21sshd09:44:142
48042550,1sleep30-21swapper/311:38:093
32602550,1sleep30-21swapper/311:23:303
134032550,0sleep20-21swapper/211:18:372
55352540,0sleep10-21swapper/109:30:501
164512540,1sleep116450-21sshd10:00:431
55512530,0sleep11511-21nfsd10:45:581
293982530,0sleep2291ktimersoftd/211:25:462
222672530,0sleep00-21swapper/010:44:410
64612510,1sleep20-21swapper/212:15:572
279892510,0sleep31734-21runrttasks10:39:223
273082510,0sleep127305-21sshd09:24:131
247042510,1sleep124701-21sshd10:21:431
2104625132,15sleep00-21swapper/007:06:070
13402510,0sleep00-21swapper/011:37:490
303892500,0sleep330390-21sshd12:38:313
28052500,0sleep10-21swapper/112:04:071
22352500,0sleep22209-21sshd11:20:252
285482490,0sleep00-21swapper/010:53:550
2130924926,19sleep20-21swapper/207:07:252
2129924926,19sleep30-21swapper/307:07:223
169662480,0sleep016962-21sshd09:37:420
142092480,0sleep20-21swapper/207:50:092
77142470,0sleep01734-21runrttasks08:31:530
7602470,0sleep3748-21sshd11:49:263
326732470,1sleep132670-21sshd10:25:191
323902460,0sleep10-21swapper/111:23:121
240232460,1sleep023998-21sshd12:37:550
49782450,0sleep30-21swapper/309:25:073
307832440,0sleep10-21swapper/109:56:151
167942440,0sleep30-21swapper/310:32:333
259992370,0sleep026001-21id11:13:580
2209199282,17cyclictest22569-21sshd09:52:380
2209199252,1cyclictest24968-21kworker/0:108:00:590
2209199244,16cyclictest24968-21kworker/0:107:19:290
2209199243,2cyclictest24968-21kworker/0:107:35:370
2209199240,8cyclictest18583-21kworker/0:011:48:310
2209199240,1cyclictest0-21swapper/008:56:050
2209199239,10cyclictest12810-21kworker/0:110:45:570
2209199231,2cyclictest115650irq/25-eth007:46:030
139052230,0sleep00-21swapper/010:55:230
29302220,1sleep22914-21sshd11:58:192
29302220,1sleep22914-21sshd11:58:192
2209499220,21cyclictest0-21swapper/309:57:143
22093992220,1cyclictest0-21swapper/210:37:512
2209199227,4cyclictest24968-21kworker/0:109:01:570
2209199225,4cyclictest24968-21kworker/0:107:13:250
2209199223,2cyclictest24968-21kworker/0:109:06:330
2209199221,10cyclictest3-21ksoftirqd/011:21:550
70122210,1sleep17011-21bash09:10:461
22093992120,1cyclictest0-21swapper/212:06:582
2209299211,1cyclictest14838-21sshd12:37:041
2209499200,1cyclictest8322-21sshd10:20:153
2209399200,1cyclictest21250-21sshd11:13:322
2209199201,9cyclictest14476-21kworker/0:212:04:010
240752190,1sleep03-21ksoftirqd/009:41:100
22093991915,3cyclictest0-21swapper/209:10:272
2209199197,4cyclictest29863-21kworker/0:209:14:190
2209199192,8cyclictest8283-21kworker/0:112:18:420
2209199192,2cyclictest24968-21kworker/0:107:25:470
295382180,1sleep10-21swapper/110:33:441
22094991816,1cyclictest0-21swapper/310:09:413
2209199186,2cyclictest24968-21kworker/0:108:48:010
2209199186,2cyclictest24968-21kworker/0:108:23:110
2209199186,1cyclictest24968-21kworker/0:107:31:310
2209199182,6cyclictest25143-21kworker/0:110:08:080
2209199182,2cyclictest7831-21kworker/0:209:46:460
2209199182,2cyclictest24968-21kworker/0:107:56:090
2209199182,1cyclictest24968-21kworker/0:107:23:410
22091991816,1cyclictest392-21sshd09:27:320
2209199180,9cyclictest24968-21kworker/0:107:50:430
2209199180,7cyclictest27022-21sshd09:15:260
10532180,1sleep31511-21nfsd11:11:403
312642170,5sleep121-21ksoftirqd/111:02:491
2209199179,3cyclictest0-21swapper/010:26:480
2209199175,3cyclictest24968-21kworker/0:108:17:090
2209199175,2cyclictest24968-21kworker/0:108:35:510
2209199175,1cyclictest24968-21kworker/0:108:08:230
2209199175,1cyclictest24968-21kworker/0:107:40:320
2209199174,1cyclictest24968-21kworker/0:108:44:490
2209199173,8cyclictest22034-21kworker/0:312:09:270
2209199173,3cyclictest10827-21kworker/0:311:26:310
2209199173,10cyclictest24968-21kworker/0:108:12:040
198302170,1sleep00-21swapper/012:31:430
2209499160,15cyclictest0-21swapper/312:15:213
22092991614,1cyclictest12652-21bash11:50:241
2209199168,5cyclictest12659-21sshd11:09:550
2209199164,1cyclictest24968-21kworker/0:108:26:290
2209199161,8cyclictest8283-21kworker/0:112:27:300
2209199160,9cyclictest24968-21kworker/0:108:54:370
192342160,1sleep00-21swapper/011:16:100
60182150,0sleep30-21swapper/309:42:293
37322150,0sleep10-21swapper/109:39:271
2209499155,9cyclictest30443-21df09:30:143
22094991513,1cyclictest11676-21sshd10:55:153
2209399155,9cyclictest26549-21sshd10:24:502
2209299155,1cyclictest24326-21sshd12:26:171
22092991513,1cyclictest5636-21sshd10:37:201
22092991513,1cyclictest0-21swapper/111:41:071
2209299150,1cyclictest85042chrt09:42:441
2209299150,14cyclictest0-21swapper/109:16:451
2209199159,3cyclictest0-21swapper/010:00:550
2209199154,3cyclictest22423-21kworker/0:111:41:490
2209199150,9cyclictest22640-21kworker/0:209:32:560
2209199150,14cyclictest0-21swapper/010:23:500
142182150,0sleep00-21swapper/012:10:520
268252140,1sleep21734-21runrttasks11:37:112
2209499149,1cyclictest0-21swapper/311:15:343
22094991412,1cyclictest5134-21id11:29:303
22094991410,3cyclictest9552-21sshd09:40:003
2209499140,13cyclictest6273-21sshd12:01:273
2209499140,13cyclictest17554-21sshd09:52:113
2209499140,13cyclictest0-21swapper/311:51:143
2209499140,13cyclictest0-21swapper/311:06:593
2209399149,4cyclictest0-21swapper/210:12:282
2209399149,1cyclictest0-21swapper/210:51:412
2209399149,1cyclictest0-21swapper/209:39:232
2209399148,5cyclictest0-21swapper/211:43:522
2209399141,11cyclictest115650irq/25-eth009:26:532
2209399140,4cyclictest11764-21sshd10:17:422
2209399140,13cyclictest0-21swapper/212:34:192
2209399140,13cyclictest0-21swapper/212:22:472
2209399140,12cyclictest0-21swapper/212:28:562
2209299149,2cyclictest0-21swapper/111:33:401
2209299149,2cyclictest0-21swapper/110:42:311
2209299141,9cyclictest10250irq/24-ahci[00011:59:361
2209299141,9cyclictest10250irq/24-ahci[00011:59:351
2209299140,1cyclictest0-21swapper/112:19:211
2209299140,13cyclictest28198-21sshd09:27:071
2209299140,13cyclictest0-21swapper/112:08:061
2209299140,13cyclictest0-21swapper/111:47:151
2209299140,13cyclictest0-21swapper/111:35:081
2209299140,11cyclictest0-21swapper/110:10:301
2209199149,3cyclictest0-21swapper/012:22:150
22091991412,2cyclictest10827-21kworker/0:311:32:490
2209199141,1cyclictest32756-21kworker/0:109:55:340
2209199141,1cyclictest0-21swapper/010:36:020
2209199140,11cyclictest4718-21sshd11:55:280
2209199140,11cyclictest4718-21sshd11:55:280
2209199140,11cyclictest0-21swapper/011:53:350
184212140,1sleep10-21swapper/110:18:181
267032130,0sleep126664-21sshd11:16:511
2209499139,3cyclictest0-21swapper/312:22:103
2209499139,1cyclictest0-21swapper/311:57:013
2209499139,1cyclictest0-21swapper/311:57:013
2209499131,1cyclictest0-21swapper/312:12:223
2209499130,4cyclictest25997-21sshd11:42:563
2209499130,4cyclictest0-21swapper/311:00:233
2209499130,12cyclictest21229-21sshd10:41:373
2209499130,12cyclictest18356-21sshd10:12:293
2209499130,12cyclictest16221-21sshd12:28:313
2209499130,12cyclictest0-21swapper/312:30:033
2209499130,12cyclictest0-21swapper/310:27:253
2209399139,3cyclictest0-21swapper/212:11:522
2209399138,4cyclictest8917-21sshd10:34:492
2209399138,1cyclictest29848-21sshd11:31:382
2209399131,11cyclictest0-21swapper/210:06:212
22093991310,2cyclictest14982-21sshd11:07:082
2209399130,4cyclictest0-21swapper/212:02:122
2209399130,12cyclictest30537-21sshd11:46:122
2209399130,12cyclictest28297-21sshd09:21:212
2209399130,12cyclictest0-21swapper/212:35:202
2209399130,12cyclictest0-21swapper/211:53:212
2209399130,12cyclictest0-21swapper/211:00:182
2209399130,12cyclictest0-21swapper/210:58:402
2209399130,12cyclictest0-21swapper/210:44:532
2209399130,12cyclictest0-21swapper/209:58:452
2209399130,12cyclictest0-21swapper/209:52:582
2209399130,12cyclictest0-21swapper/209:30:042
2209299139,1cyclictest115650irq/25-eth010:55:131
22092991311,1cyclictest1444-21sshd11:29:101
2209299131,11cyclictest0-21swapper/109:50:411
22092991310,2cyclictest19912-21munin-run08:00:011
2209299130,12cyclictest18104-21sshd12:11:131
2209299130,12cyclictest0-21swapper/111:05:281
2209299130,12cyclictest0-21swapper/110:05:081
2209199130,12cyclictest0-21swapper/009:21:410
2209499129,2cyclictest0-21swapper/309:21:203
2209499127,4cyclictest11127-21sshd11:30:023
2209499121,10cyclictest0-21swapper/309:17:403
22094991210,1cyclictest0-21swapper/310:46:133
2209499120,1cyclictest0-21swapper/312:08:023
2209499120,11cyclictest0-21swapper/309:10:033
2209399129,2cyclictest0-21swapper/210:25:332
2209399121,10cyclictest0-21swapper/210:45:052
2209299128,4cyclictest0-21swapper/112:30:021
2209299122,9cyclictest0-21swapper/110:51:401
2209299120,1cyclictest115650irq/25-eth011:12:541
2209499119,1cyclictest0-21swapper/307:50:133
2209499110,11cyclictest0-21swapper/307:15:223
22093991110,1cyclictest0-21swapper/208:46:472
2209399110,1cyclictest8274-21lockdev07:40:132
2209399110,1cyclictest0-21swapper/207:46:162
2209399110,1cyclictest0-21swapper/207:26:102
2209399110,11cyclictest0-21swapper/209:06:472
2209399110,11cyclictest0-21swapper/209:00:102
2209399110,10cyclictest0-21swapper/208:29:222
2209299112,8cyclictest0-21swapper/107:28:461
2209299111,9cyclictest5988-21cut07:35:151
22092991110,1cyclictest0-21swapper/108:35:141
2209299110,11cyclictest0-21swapper/108:45:411
2209299110,11cyclictest0-21swapper/107:32:511
2209299110,10cyclictest14920-21perl07:50:131
2209299110,10cyclictest0-21swapper/108:25:141
2209299110,10cyclictest0-21swapper/107:42:021
2209499107,2cyclictest0-21swapper/308:00:163
2209499100,9cyclictest0-21swapper/307:40:163
2209499100,1cyclictest23949-21perl08:05:173
2209399108,1cyclictest29518-21grep07:20:162
2209399108,1cyclictest0-21swapper/208:05:172
2209399100,9cyclictest0-21swapper/207:56:012
2209399100,1cyclictest0-21swapper/208:35:242
2209399100,1cyclictest0-21swapper/207:16:042
2209399100,10cyclictest0-21swapper/208:21:002
2209399100,10cyclictest0-21swapper/208:17:102
2209299109,1cyclictest0-21swapper/108:12:001
2209299109,1cyclictest0-21swapper/107:47:431
2209299102,5cyclictest123550irq/26-eth1-rx-08:30:201
2209299100,9cyclictest23930-21perl08:05:171
2209299100,9cyclictest0-21swapper/108:50:161
2209299100,9cyclictest0-21swapper/107:18:191
2209299100,1cyclictest24255-21perl09:00:151
2209299100,1cyclictest0-21swapper/107:14:501
2209299100,10cyclictest0-21swapper/108:18:441
220949998,1cyclictest0-21swapper/308:45:153
220949998,1cyclictest0-21swapper/307:30:143
220949990,9cyclictest0-21swapper/307:55:163
220939998,1cyclictest0-21swapper/208:57:292
220939998,1cyclictest0-21swapper/208:13:132
220939998,1cyclictest0-21swapper/207:13:022
220939990,9cyclictest0-21swapper/207:35:162
220929998,1cyclictest0-21swapper/108:24:261
220929998,1cyclictest0-21swapper/107:20:151
220929994,4cyclictest27322-21if_err_eth009:05:151
220949986,1cyclictest0-21swapper/307:25:173
220949981,6cyclictest0-21swapper/308:55:243
220949981,6cyclictest0-21swapper/308:35:193
220949980,7cyclictest0-21swapper/308:20:193
220949980,7cyclictest0-21swapper/307:20:143
220949980,1cyclictest0-21swapper/308:43:183
220939987,1cyclictest0-21swapper/207:33:572
220939981,6cyclictest0-21swapper/208:30:142
220929987,1cyclictest0-21swapper/108:03:591
220929981,6cyclictest0-21swapper/108:55:191
220949977,0cyclictest0-21swapper/309:00:153
220949975,1cyclictest27690-21sed08:10:223
220949975,1cyclictest26906-21sed09:05:133
220949975,1cyclictest0-21swapper/308:50:163
220949970,6cyclictest0-21swapper/308:30:143
220949970,6cyclictest0-21swapper/308:25:203
220949970,6cyclictest0-21swapper/308:15:203
220949970,6cyclictest0-21swapper/307:45:163
220949970,5cyclictest0-21swapper/307:35:183
220939976,1cyclictest0-21swapper/208:50:022
220939970,6cyclictest0-21swapper/208:40:232
220929977,0cyclictest0-21swapper/108:40:151
220949960,6cyclictest0-21swapper/307:10:123
220939960,5cyclictest0-21swapper/208:00:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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