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2026-03-30 - 21:36
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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 Mar 30, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1600421010,1sleep215989-21sshd12:01:232
1717821000,0sleep317181-21bash11:38:403
208442990,0sleep30-21swapper/309:27:243
190702910,0sleep316840-21diskmemload09:38:423
233202690,0sleep30-21swapper/312:30:373
162682650,0sleep10-21swapper/109:32:421
254092630,0sleep20-21swapper/209:16:202
254092630,0sleep20-21swapper/209:16:202
84912610,0sleep10-21swapper/111:15:021
43522600,1sleep337-21rcuc/310:28:533
884125924,18sleep30-21swapper/307:06:533
116572570,0sleep20-21swapper/211:18:082
102512560,0sleep11734-21runrttasks09:43:361
312422550,0sleep30-21swapper/312:05:323
301562550,1sleep330154-21sshd11:51:103
264942550,0sleep20-21swapper/212:22:222
24742550,1sleep11511-21nfsd11:57:221
143302550,0sleep10-21swapper/110:29:481
11192540,0sleep10-21swapper/110:31:231
943725324,25sleep00-21swapper/007:09:500
91482530,0sleep10-21swapper/110:15:011
56442530,1sleep01734-21runrttasks12:20:290
35832530,0sleep20-21swapper/210:40:142
43542520,1sleep10-21swapper/109:14:351
38042520,0sleep20-21swapper/211:20:162
289552520,0sleep10-21swapper/110:13:531
211202520,0sleep20-21swapper/210:07:242
110962520,0sleep211089-21sshd09:55:072
108472510,1sleep30-21swapper/308:05:133
130722500,1sleep337-21rcuc/309:18:103
130722500,1sleep337-21rcuc/309:18:103
863624925,19sleep10-21swapper/107:05:511
856024926,19sleep20-21swapper/207:05:282
186962490,0sleep218695-21sshd11:41:372
237962480,0sleep10-21swapper/111:47:481
187432480,0sleep10-21swapper/110:04:241
13092480,0sleep10-21swapper/111:37:141
56812470,0sleep00-21swapper/009:14:430
31952470,0sleep00-21swapper/010:05:470
301282470,1sleep016840-21diskmemload09:25:190
210122470,0sleep10-21swapper/108:20:201
307432460,0sleep00-21swapper/012:05:300
278312450,0sleep20-21swapper/210:02:162
163922450,1sleep21734-21runrttasks07:20:092
215702390,0sleep10-21swapper/111:13:181
114042240,1sleep311388-21sshd11:43:533
9732992220,1cyclictest0-21swapper/210:51:222
9730992220,1cyclictest19225-21sshd12:27:280
9733992119,1cyclictest0-21swapper/310:51:523
9730992119,1cyclictest18788-21sshd11:18:470
205492210,0sleep1201ktimersoftd/111:21:441
973399200,1cyclictest2423-21sshd12:14:343
9731992018,1cyclictest29126-21sshd09:50:531
9732991918,1cyclictest0-21swapper/211:52:372
973199190,1cyclictest19578-21sshd12:07:271
9730991917,1cyclictest28524-21sshd11:08:120
233642190,2sleep0973099cyclictest11:04:560
973099185,2cyclictest25394-21kworker/0:109:19:590
973099185,2cyclictest25394-21kworker/0:109:19:590
9730991816,1cyclictest25758-21sshd10:42:110
9730991816,1cyclictest12108-21bash11:12:270
973099180,17cyclictest0-21swapper/011:43:460
9732991715,1cyclictest0-21swapper/211:08:072
9732991615,1cyclictest0-21swapper/212:08:282
9731991615,1cyclictest5872-21sshd09:57:281
973199160,13cyclictest0-21swapper/111:51:151
70222160,0sleep30-21swapper/309:31:523
307122160,0sleep20-21swapper/212:19:582
202842160,0sleep316840-21diskmemload09:13:063
9733991514,1cyclictest0-21swapper/309:56:403
9733991513,1cyclictest27025-21sshd11:16:353
9733991513,1cyclictest0-21swapper/312:29:223
973199159,5cyclictest0-21swapper/112:04:571
973199155,9cyclictest11837-21sshd09:49:281
973199151,13cyclictest0-21swapper/109:37:531
973099155,10cyclictest6434-21kworker/0:111:36:450
9730991513,1cyclictest1719-21sshd12:11:340
9730991512,2cyclictest15559-21sshd12:30:020
973099150,4cyclictest28238-21sshd11:59:410
973099150,12cyclictest0-21swapper/010:18:270
973099150,12cyclictest0-21swapper/009:55:210
59042150,1sleep30-21swapper/310:03:123
279452150,0sleep10-21swapper/109:25:121
250902150,0sleep325061-21sshd10:39:193
111332150,1sleep228-21rcuc/209:29:272
973399149,2cyclictest115650irq/25-eth011:32:173
973399149,2cyclictest115650irq/25-eth011:32:173
973399149,2cyclictest0-21swapper/310:10:553
9733991411,2cyclictest16840-21diskmemload11:49:153
9733991411,1cyclictest1596-21sshd10:08:503
973399140,13cyclictest0-21swapper/312:15:333
973399140,13cyclictest0-21swapper/311:25:303
973399140,13cyclictest0-21swapper/311:10:573
9732991412,1cyclictest0-21swapper/212:33:152
9732991412,1cyclictest0-21swapper/210:14:252
973299140,1cyclictest115650irq/25-eth010:33:342
973299140,13cyclictest19850-21sshd12:36:042
973199140,2cyclictest0-21swapper/110:54:501
973199140,1cyclictest0-21swapper/111:06:041
973199140,13cyclictest3266-21sshd12:31:441
973199140,13cyclictest0-21swapper/112:26:541
973199140,13cyclictest0-21swapper/111:28:341
973099149,4cyclictest0-21swapper/011:47:540
973099149,3cyclictest26796-21sshd09:30:420
973099147,6cyclictest26874-21kworker/0:310:21:290
973099142,1cyclictest6849-21sshd09:43:170
973099142,1cyclictest0-21swapper/012:01:020
973099141,9cyclictest0-21swapper/007:20:210
9730991412,1cyclictest9259-21sshd10:26:240
9730991412,1cyclictest3-21ksoftirqd/009:37:190
9730991410,1cyclictest0-21swapper/011:21:510
973099140,2cyclictest6629-21sshd09:48:590
973099140,13cyclictest0-21swapper/010:31:400
973099140,11cyclictest16605-21sshd10:47:070
973099140,11cyclictest14625-21sshd09:21:080
973099140,11cyclictest0-21swapper/011:25:560
973099140,11cyclictest0-21swapper/010:10:100
973099140,11cyclictest0-21swapper/009:50:300
973099140,10cyclictest0-21swapper/010:51:160
267592140,0sleep339-21ksoftirqd/311:02:193
251882140,0sleep10-21swapper/109:19:161
251882140,0sleep10-21swapper/109:19:161
973399139,2cyclictest0-21swapper/310:59:443
973399138,2cyclictest0-21swapper/310:22:503
9733991311,1cyclictest0-21swapper/311:20:113
973399131,11cyclictest0-21swapper/310:42:223
973399130,2cyclictest20251-21sshd10:18:513
973399130,12cyclictest21814-21sshd10:33:163
973399130,12cyclictest13978-21sshd10:46:523
973399130,12cyclictest0-21swapper/311:07:283
973399130,10cyclictest14411-21sshd12:04:103
973299139,2cyclictest0-21swapper/212:10:082
973299139,1cyclictest0-21swapper/209:48:572
973299138,4cyclictest30955-21bash10:39:512
9732991311,1cyclictest16196-21sshd11:55:392
9732991311,1cyclictest12503-21sshd10:55:202
973299131,11cyclictest0-21swapper/209:37:592
973299130,12cyclictest4286-21bash11:28:572
973299130,12cyclictest20659-21sshd09:44:322
973299130,12cyclictest0-21swapper/212:25:372
973299130,12cyclictest0-21swapper/211:46:082
973299130,12cyclictest0-21swapper/211:31:032
973299130,12cyclictest0-21swapper/211:31:032
973299130,12cyclictest0-21swapper/211:12:062
973299130,12cyclictest0-21swapper/211:00:512
973299130,12cyclictest0-21swapper/210:46:002
973299130,12cyclictest0-21swapper/210:22:122
973299130,10cyclictest0-21swapper/211:37:102
973299130,10cyclictest0-21swapper/210:25:382
973199139,1cyclictest0-21swapper/111:30:441
973199139,1cyclictest0-21swapper/111:30:441
973199139,1cyclictest0-21swapper/110:35:131
973199138,4cyclictest0-21swapper/112:21:511
973199138,2cyclictest0-21swapper/110:40:171
9731991311,1cyclictest0-21swapper/110:45:151
9731991310,2cyclictest0-21swapper/110:07:581
973199130,1cyclictest0-21swapper/111:41:131
973199130,12cyclictest11782-21sshd10:55:161
973199130,12cyclictest0-21swapper/111:00:101
973199130,12cyclictest0-21swapper/110:20:121
973199130,10cyclictest8244-21sshd09:23:281
973199130,10cyclictest0-21swapper/112:15:121
973199130,10cyclictest0-21swapper/112:12:441
973099139,1cyclictest0-21swapper/011:50:040
973099138,3cyclictest11826-21strings12:15:200
973099136,6cyclictest24582-21kworker/0:108:18:210
973099133,1cyclictest0-21swapper/010:00:460
973099131,1cyclictest420-21sshd10:57:080
973099131,1cyclictest12848-21sshd10:35:190
9730991311,1cyclictest8137-21kworker/0:112:35:060
973099130,11cyclictest0-21swapper/011:30:440
973099130,11cyclictest0-21swapper/011:30:440
60082130,0sleep01734-21runrttasks07:55:210
167862130,0sleep216770-21sshd09:52:432
973399129,2cyclictest0-21swapper/309:50:253
973399129,1cyclictest115650irq/25-eth009:21:563
973399128,1cyclictest0-21swapper/309:45:443
973399127,4cyclictest32098-21sshd12:20:053
973399121,2cyclictest0-21swapper/312:35:283
973399121,10cyclictest19901-21sshd09:44:283
973399121,10cyclictest0-21swapper/311:55:273
973299129,2cyclictest0-21swapper/209:11:152
973299129,2cyclictest0-21swapper/207:40:142
973299128,2cyclictest9028-21sshd09:20:352
973299121,9cyclictest115650irq/25-eth009:31:552
973299120,12cyclictest30380-21sshd10:19:452
973199129,2cyclictest0-21swapper/112:35:031
9731991210,1cyclictest3087-21nfsd407:50:191
973099128,4cyclictest24582-21kworker/0:107:45:170
973099120,11cyclictest0-21swapper/009:08:140
973399119,1cyclictest0-21swapper/308:25:123
973299119,1cyclictest0-21swapper/208:00:142
973299119,1cyclictest0-21swapper/207:15:022
973299110,10cyclictest29355-21perl08:35:142
9731991110,1cyclictest0-21swapper/107:48:351
973099119,1cyclictest0-21swapper/007:35:150
973099110,1cyclictest0-21swapper/008:52:200
973099110,1cyclictest0-21swapper/007:25:320
973099110,10cyclictest0-21swapper/009:00:140
973099110,10cyclictest0-21swapper/008:21:180
973099110,10cyclictest0-21swapper/007:52:430
973399109,1cyclictest0-21swapper/309:01:053
973399108,1cyclictest14544-21fschecks_time08:10:153
973399108,1cyclictest0-21swapper/307:30:143
973399100,9cyclictest8490-21perl08:00:143
973399100,9cyclictest0-21swapper/309:05:143
973399100,9cyclictest0-21swapper/308:40:133
973399100,9cyclictest0-21swapper/307:40:153
973399100,9cyclictest0-21swapper/307:15:013
973399100,4cyclictest0-21swapper/308:55:173
973399100,1cyclictest0-21swapper/308:45:153
973399100,1cyclictest0-21swapper/307:50:153
973399100,1cyclictest0-21swapper/307:10:503
973399100,10cyclictest0-21swapper/307:35:213
973299108,1cyclictest25783-21diskstats07:35:142
973299108,1cyclictest14810-21grep09:05:142
973299102,7cyclictest0-21swapper/208:40:292
973299100,9cyclictest8579-21diskstats08:55:142
973299100,1cyclictest0-21swapper/208:20:152
973299100,1cyclictest0-21swapper/207:50:152
973299100,1cyclictest0-21swapper/207:45:152
973299100,10cyclictest0-21swapper/208:30:042
973199109,1cyclictest0-21swapper/107:58:271
973199109,1cyclictest0-21swapper/107:15:011
973199109,1cyclictest0-21swapper/107:11:381
973199108,1cyclictest29012-21tune2fs07:40:151
973199100,9cyclictest0-21swapper/108:25:121
973199100,1cyclictest0-21swapper/108:55:511
973199100,1cyclictest0-21swapper/108:40:141
973199100,1cyclictest0-21swapper/108:15:251
973199100,1cyclictest0-21swapper/107:35:131
973199100,10cyclictest0-21swapper/108:35:531
973199100,10cyclictest0-21swapper/108:33:321
973199100,10cyclictest0-21swapper/107:32:051
973099109,1cyclictest0-21swapper/008:35:070
973099107,2cyclictest0-21swapper/008:40:130
973099107,1cyclictest24582-21kworker/0:108:58:370
973099103,4cyclictest0-21swapper/007:11:130
973099102,3cyclictest0-21swapper/007:40:140
973099100,9cyclictest0-21swapper/008:00:140
973099100,7cyclictest2885-21grep08:45:140
973099100,1cyclictest23281-21fschecks_time08:25:120
973099100,1cyclictest0-21swapper/008:31:450
973099100,10cyclictest0-21swapper/008:06:050
97339999,0cyclictest0-21swapper/308:15:123
97339998,1cyclictest0-21swapper/307:47:053
97339997,1cyclictest5926-21perl08:50:143
97339997,1cyclictest0-21swapper/308:30:153
97329998,1cyclictest0-21swapper/208:50:032
97329998,1cyclictest0-21swapper/207:34:322
97329990,9cyclictest0-21swapper/209:02:292
97329990,8cyclictest0-21swapper/208:12:532
97319998,1cyclictest0-21swapper/108:04:161
97319998,1cyclictest0-21swapper/107:26:511
97319990,9cyclictest0-21swapper/109:00:151
97319990,9cyclictest0-21swapper/108:05:131
97309997,1cyclictest24582-21kworker/0:108:11:010
97309996,3cyclictest24582-21kworker/0:107:16:290
97309990,8cyclictest0-21swapper/007:30:110
97339988,0cyclictest0-21swapper/307:25:133
97339981,6cyclictest0-21swapper/308:20:123
97329986,2cyclictest0-21swapper/207:55:152
97329984,2cyclictest0-21swapper/208:05:162
97329981,6cyclictest0-21swapper/207:25:152
97319987,1cyclictest0-21swapper/108:45:161
97319987,1cyclictest0-21swapper/108:12:101
97319987,1cyclictest0-21swapper/107:24:041
97319986,1cyclictest0-21swapper/109:05:151
97339970,6cyclictest0-21swapper/308:35:113
97339970,6cyclictest0-21swapper/307:55:123
97329970,6cyclictest0-21swapper/208:45:112
97329970,6cyclictest0-21swapper/208:25:152
97329970,6cyclictest0-21swapper/207:10:172
97339961,4cyclictest0-21swapper/307:20:113
97329965,1cyclictest0-21swapper/208:15:032
97319962,2cyclictest0-21swapper/108:50:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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