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2025-10-15 - 19:32
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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 Wed Oct 15, 2025 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113702960,1sleep211365-21sshd09:42:382
108362940,0sleep10-21swapper/109:32:131
6272930,1sleep0629-21id10:30:200
33072860,0sleep026968-21diskmemload11:35:180
14122860,0sleep20-21swapper/211:23:502
228302830,1sleep126968-21diskmemload11:48:541
228302830,1sleep126968-21diskmemload11:48:541
241502620,0sleep30-21swapper/311:45:143
241502620,0sleep30-21swapper/311:45:143
59372600,2sleep20-21swapper/209:53:132
240372600,0sleep10-21swapper/112:31:281
82612590,1sleep21507-21nfsd11:02:192
50952590,1sleep25096-21bash09:56:372
304992550,0sleep00-21swapper/012:03:180
112302550,0sleep30-21swapper/310:35:323
298572540,0sleep229856-21bash11:15:452
254942530,1sleep38-21rcu_preempt09:16:363
254942530,1sleep38-21rcu_preempt09:16:363
118025330,9sleep30-21swapper/307:05:433
277962520,0sleep21722-21runrttasks11:41:532
149425230,8sleep00-21swapper/007:09:250
117025228,19sleep20-21swapper/207:05:382
71302510,1sleep11507-21nfsd10:54:291
126025128,9sleep10-21swapper/107:06:431
321402500,0sleep30-21swapper/309:52:303
281872500,1sleep328189-21id10:02:393
260422500,0sleep10-21swapper/110:40:511
74502490,1sleep17452-21unixbench_multi08:25:281
236802490,1sleep31722-21runrttasks09:12:593
192772490,0sleep30-21swapper/310:32:323
264862480,0sleep10-21swapper/111:41:451
81952470,0sleep326968-21diskmemload10:54:393
240492460,0sleep10-21swapper/112:22:391
312782450,0sleep30-21swapper/309:34:153
217062450,0sleep00-21swapper/011:18:350
314112440,0sleep00-21swapper/012:26:130
304632390,2sleep1183399cyclictest12:35:051
183499383,34cyclictest0-21swapper/209:11:022
124442350,0sleep312443-21bash12:01:253
183499340,33cyclictest0-21swapper/207:41:172
154382270,1sleep115440-21sshd10:08:291
286042260,3sleep00-21swapper/011:52:480
276212220,1sleep127617-21sshd11:30:231
1835992220,1cyclictest0-21swapper/312:37:023
276442210,7sleep20-21swapper/209:30:162
1835992119,1cyclictest4368-21sshd12:32:383
183599210,20cyclictest0-21swapper/310:47:173
183499210,20cyclictest0-21swapper/210:33:582
1833992119,1cyclictest1952-21sshd09:24:211
1833992018,1cyclictest18867-21sshd11:55:111
1833992018,1cyclictest18867-21sshd11:55:111
1830992018,1cyclictest3951-21sshd12:38:340
1830992018,1cyclictest32057-21sshd11:49:560
1830992018,1cyclictest32057-21sshd11:49:560
183599198,2cyclictest0-21swapper/309:37:203
183599198,1cyclictest12050irq/23-ehci_hcd11:26:403
183599190,14cyclictest0-21swapper/311:12:083
1834991917,1cyclictest0-21swapper/209:24:542
183499190,1cyclictest14485-21sshd12:05:042
183099190,1cyclictest115950irq/25-eth012:10:130
109762190,1sleep30-21swapper/312:11:103
183599189,2cyclictest0-21swapper/312:29:023
183599189,1cyclictest0-21swapper/309:20:343
183599181,9cyclictest115950irq/25-eth009:43:463
183599181,16cyclictest0-21swapper/308:15:143
183599180,9cyclictest0-21swapper/311:08:263
183599180,1cyclictest0-21swapper/309:29:553
62752170,0sleep2291ktimersoftd/210:03:502
183599179,1cyclictest0-21swapper/310:20:283
183599178,2cyclictest0-21swapper/308:00:213
183599178,1cyclictest0-21swapper/310:55:223
183599171,9cyclictest115950irq/25-eth010:40:573
183599170,2cyclictest0-21swapper/311:51:023
183599170,1cyclictest0-21swapper/311:38:503
183499179,5cyclictest0-21swapper/211:30:052
183099176,10cyclictest0-21swapper/010:10:180
183099174,1cyclictest0-21swapper/010:57:470
1830991715,1cyclictest17891-21sshd12:33:560
1830991715,1cyclictest0-21swapper/010:15:190
99912160,1sleep10-21swapper/110:23:321
22832160,1sleep12241-21sshd09:27:441
183599169,6cyclictest30386-21id10:25:593
183599169,1cyclictest0-21swapper/309:47:303
183599168,2cyclictest28026-21rm11:00:213
183599168,2cyclictest0-21swapper/309:55:483
183599168,1cyclictest0-21swapper/312:21:053
183599167,2cyclictest0-21swapper/310:10:133
183599160,9cyclictest17237-21sshd10:05:063
183599160,9cyclictest0-21swapper/312:16:243
183599160,2cyclictest0-21swapper/312:07:013
183599160,2cyclictest0-21swapper/311:55:133
183599160,2cyclictest0-21swapper/311:55:133
183599160,15cyclictest0-21swapper/311:23:213
183599160,15cyclictest0-21swapper/307:35:163
183599160,10cyclictest31661-21sshd11:30:513
183599160,10cyclictest21159-21id11:44:543
183599160,10cyclictest0-21swapper/310:15:183
183099169,6cyclictest0-21swapper/011:21:510
183099163,2cyclictest0-21swapper/010:00:520
183099161,2cyclictest0-21swapper/009:56:020
183099160,9cyclictest0-21swapper/009:43:250
183099160,15cyclictest0-21swapper/011:04:110
63642150,1sleep06349-21sshd10:27:000
183599150,1cyclictest26733-21sshd11:15:253
183599150,1cyclictest0-21swapper/307:20:173
183499155,1cyclictest23472-21sshd10:52:292
1834991512,2cyclictest13133-21sshd10:35:452
183499150,3cyclictest0-21swapper/212:16:342
183399151,5cyclictest0-21swapper/111:28:511
183099159,5cyclictest0-21swapper/009:27:090
183099158,4cyclictest0-21swapper/009:34:470
183099150,14cyclictest31056-21bash09:48:360
183099150,14cyclictest0-21swapper/010:52:250
183099150,12cyclictest0-21swapper/010:22:030
183099150,11cyclictest0-21swapper/009:15:100
183099150,11cyclictest0-21swapper/009:15:100
26862140,1sleep010-21rcuc/007:10:160
183599148,1cyclictest21643-21timerwakeupswit08:55:243
183599148,1cyclictest21555-21apache_volume07:50:153
183599140,10cyclictest0-21swapper/308:40:353
183499149,2cyclictest14253-21sshd09:19:042
183499149,2cyclictest14253-21sshd09:19:042
183499143,10cyclictest7650-21sshd10:42:392
1834991412,1cyclictest23414-21sshd11:00:002
183499140,13cyclictest115950irq/25-eth011:12:482
183499140,13cyclictest0-21swapper/211:57:502
183499140,13cyclictest0-21swapper/211:57:502
183499140,13cyclictest0-21swapper/209:26:502
183399149,4cyclictest0-21swapper/110:58:171
183399149,4cyclictest0-21swapper/109:36:421
183399149,4cyclictest0-21swapper/109:15:031
183399149,4cyclictest0-21swapper/109:15:031
183399148,3cyclictest0-21swapper/110:26:351
183399140,13cyclictest115950irq/25-eth009:45:021
183399140,13cyclictest0-21swapper/112:16:151
183399140,13cyclictest0-21swapper/110:19:331
183399140,13cyclictest0-21swapper/109:41:541
183399140,13cyclictest0-21swapper/108:30:161
183399140,12cyclictest0-21swapper/111:02:231
183099149,1cyclictest18645-21sshd10:40:080
183099145,9cyclictest0-21swapper/010:39:540
1830991411,3cyclictest0-21swapper/011:33:500
183099140,13cyclictest18551-21bash10:47:360
183099140,11cyclictest0-21swapper/010:05:410
114432140,0sleep20-21swapper/212:27:242
255732130,0sleep10-21swapper/112:06:041
183599131,11cyclictest0-21swapper/309:00:163
183599131,11cyclictest0-21swapper/308:20:153
183599131,11cyclictest0-21swapper/307:15:153
183499139,3cyclictest0-21swapper/211:29:072
183499139,3cyclictest0-21swapper/207:10:122
183499131,3cyclictest0-21swapper/207:45:102
1834991311,1cyclictest14440-21sshd09:35:372
183499131,11cyclictest0-21swapper/212:01:012
183499130,4cyclictest15304-21bash12:33:402
183499130,1cyclictest0-21swapper/212:35:022
183499130,12cyclictest0-21swapper/212:21:492
183499130,12cyclictest0-21swapper/211:50:492
183499130,12cyclictest0-21swapper/210:25:322
183499130,12cyclictest0-21swapper/209:45:012
183499130,10cyclictest0-21swapper/211:37:412
183399139,3cyclictest0-21swapper/111:36:251
183399139,1cyclictest0-21swapper/110:33:161
183399138,4cyclictest0-21swapper/112:13:571
183399131,11cyclictest0-21swapper/110:10:201
183399130,4cyclictest29814-21sshd09:52:111
183399130,2cyclictest13066-21sshd10:35:441
183399130,1cyclictest26070-21sshd11:22:571
183399130,1cyclictest0-21swapper/109:58:141
183399130,12cyclictest13851-21sshd11:51:141
183399130,12cyclictest0-21swapper/112:02:541
183399130,12cyclictest0-21swapper/111:05:451
183399130,10cyclictest22587-21sshd11:15:051
183099139,3cyclictest0-21swapper/011:55:060
183099139,3cyclictest0-21swapper/011:55:060
183099139,1cyclictest0-21swapper/011:11:050
183099138,1cyclictest9787-21bash09:21:450
183099131,8cyclictest0-21swapper/012:05:020
183099131,1cyclictest0-21swapper/012:15:410
183099131,11cyclictest0-21swapper/008:10:180
183099131,11cyclictest0-21swapper/007:40:130
183099131,11cyclictest0-21swapper/007:30:180
183099130,4cyclictest0-21swapper/009:10:340
183099130,1cyclictest1722-21runrttasks12:24:220
183099130,12cyclictest31119-21sshd11:27:160
183099130,12cyclictest18663-21sshd09:36:050
183099130,12cyclictest14518-21sshd11:40:170
183099130,12cyclictest0-21swapper/011:06:130
183099130,12cyclictest0-21swapper/009:50:070
183599129,2cyclictest0-21swapper/307:25:143
183599120,3cyclictest0-21swapper/308:35:203
183499129,2cyclictest0-21swapper/210:16:232
183499129,2cyclictest0-21swapper/210:10:132
183499129,2cyclictest0-21swapper/208:40:122
183499129,2cyclictest0-21swapper/208:15:142
183499129,2cyclictest0-21swapper/208:05:142
183499129,2cyclictest0-21swapper/207:25:122
183499122,1cyclictest0-21swapper/210:20:082
183499121,2cyclictest0-21swapper/212:12:182
183499121,10cyclictest0-21swapper/209:05:162
183499121,10cyclictest0-21swapper/208:55:212
183499121,10cyclictest0-21swapper/207:20:212
1834991210,1cyclictest0-21swapper/211:06:082
183499120,11cyclictest22039-21sshd11:45:022
183499120,11cyclictest22039-21sshd11:45:022
183499120,11cyclictest0-21swapper/210:45:162
183499120,11cyclictest0-21swapper/210:06:192
183499120,11cyclictest0-21swapper/208:45:122
183399129,2cyclictest0-21swapper/112:25:591
183399129,2cyclictest0-21swapper/111:11:421
183399129,2cyclictest0-21swapper/110:00:121
183399129,2cyclictest0-21swapper/108:55:221
183399129,2cyclictest0-21swapper/108:10:151
183399129,2cyclictest0-21swapper/107:35:131
183399129,2cyclictest0-21swapper/107:30:281
183399127,4cyclictest0-21swapper/107:15:241
183399121,10cyclictest0-21swapper/107:20:171
1833991210,1cyclictest27579-21sshd09:10:031
183399120,12cyclictest0-21swapper/110:46:411
183099129,2cyclictest0-21swapper/009:05:090
183099129,2cyclictest0-21swapper/009:00:160
183099129,2cyclictest0-21swapper/008:50:180
183099121,8cyclictest0-21swapper/008:30:240
183099121,2cyclictest0-21swapper/008:40:160
183099121,2cyclictest0-21swapper/007:35:200
183099121,10cyclictest0-21swapper/007:55:120
183099120,8cyclictest0-21swapper/008:45:130
183099120,11cyclictest19952-21conntrack07:45:130
183099120,11cyclictest0-21swapper/008:25:160
183099120,11cyclictest0-21swapper/008:05:120
1835991110,1cyclictest0-21swapper/308:47:063
183599110,1cyclictest0-21swapper/307:58:183
183599110,11cyclictest0-21swapper/309:08:283
183599110,11cyclictest0-21swapper/308:09:203
183599110,10cyclictest8618-21df_inode08:30:133
183599110,10cyclictest0-21swapper/308:10:143
183599110,10cyclictest0-21swapper/307:45:203
183599110,10cyclictest0-21swapper/307:30:173
183499118,2cyclictest0-21swapper/209:00:272
183499110,2cyclictest0-21swapper/208:00:132
183499110,10cyclictest342-21users08:10:252
183499110,10cyclictest0-21swapper/208:50:122
183499110,10cyclictest0-21swapper/208:30:132
183499110,10cyclictest0-21swapper/207:55:152
183499110,10cyclictest0-21swapper/207:50:162
183499110,10cyclictest0-21swapper/207:30:182
183399118,2cyclictest0-21swapper/109:05:111
183399118,2cyclictest0-21swapper/108:00:141
183399118,2cyclictest0-21swapper/107:25:141
183399110,10cyclictest986-21apache_processe08:15:131
183399110,10cyclictest0-21swapper/108:40:151
183399110,10cyclictest0-21swapper/108:20:141
183399110,10cyclictest0-21swapper/108:05:181
183399110,10cyclictest0-21swapper/107:50:161
183399110,10cyclictest0-21swapper/107:40:151
183099119,1cyclictest0-21swapper/007:50:180
183099110,10cyclictest0-21swapper/008:35:130
183599100,9cyclictest1722-21runrttasks08:25:243
183599100,9cyclictest0-21swapper/307:10:143
183599100,1cyclictest18312-21perl08:50:183
183499100,9cyclictest6520-21perl08:25:182
183499100,9cyclictest14868-21df_inode07:35:132
183499100,9cyclictest10552-21apache_processe08:35:122
183499100,9cyclictest0-21swapper/207:15:012
183499100,1cyclictest4115-21tune2fs08:20:152
183399108,1cyclictest20450-21ntp_states07:45:191
183399100,9cyclictest11338-21hddtemp_smartct08:35:161
183399100,9cyclictest0-21swapper/109:00:261
183399100,1cyclictest23920-21apache_processe07:55:131
183399100,1cyclictest0-21swapper/108:50:131
183099109,1cyclictest0-21swapper/008:02:490
183099107,2cyclictest0-21swapper/007:15:180
183099100,9cyclictest0-21swapper/007:25:130
183099100,1cyclictest7296-21apache_processe07:20:140
183099100,1cyclictest20043-21apache_processe08:55:130
183099100,1cyclictest1824-21hddtemp_smartct08:15:160
183099100,10cyclictest0-21swapper/008:24:110
18359996,2cyclictest0-21swapper/307:40:193
18339998,1cyclictest0-21swapper/107:10:201
18339990,9cyclictest0-21swapper/108:45:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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