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2026-05-31 - 01:15
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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 Sat May 30, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3024821140,0sleep30-21swapper/312:29:033
2379021040,2sleep10-21swapper/112:02:351
138292610,1sleep013822-21sshd10:09:370
325332580,1sleep21510-21nfsd11:43:142
250952580,1sleep220053-21diskmemload09:13:142
200872580,0sleep10-21swapper/111:04:471
245712570,0sleep10-21swapper/111:31:001
229142570,1sleep00-21swapper/012:11:040
70412560,0sleep00-21swapper/011:12:110
224812560,1sleep220053-21diskmemload09:44:312
282502550,1sleep328235-21sshd10:28:073
260612550,0sleep20-21swapper/209:36:102
85312540,1sleep18529-21sshd09:17:301
298072540,1sleep20-21swapper/208:30:162
195302540,1sleep11579-21snmpd10:33:071
167122540,1sleep01510-21nfsd10:50:080
109222540,0sleep10-21swapper/110:55:171
64122530,1sleep30-21swapper/311:40:503
268242530,0sleep10-21swapper/111:48:301
268242530,0sleep10-21swapper/111:48:291
24882530,1sleep02483-21sshd12:23:430
188592520,0sleep30-21swapper/312:16:283
323332510,0sleep120053-21diskmemload11:43:141
198952500,0sleep00-21swapper/009:35:360
1234125025,8sleep10-21swapper/107:08:181
32592490,0sleep10-21swapper/111:20:261
159742490,0sleep315976-21id10:06:523
1205424926,19sleep20-21swapper/207:06:512
12532480,1sleep21294399cyclictest09:22:352
1197924825,19sleep00-21swapper/007:06:290
1079824825,19sleep30-21swapper/307:05:193
162422470,0sleep03-21ksoftirqd/009:52:300
100422470,0sleep10-21swapper/110:49:321
49162460,0sleep30-21swapper/307:50:013
238292460,1sleep120053-21diskmemload09:44:371
231462460,1sleep023100-21sshd09:27:220
261602450,0sleep00-21swapper/009:16:090
159682450,0sleep20-21swapper/211:35:562
168412440,0sleep10-21swapper/109:32:321
42412260,0sleep14243-21id09:20:021
1294299230,2cyclictest9341-21bash10:23:341
1294199233,15cyclictest3247-21sshd09:22:470
12941992312,4cyclictest3959-21bash11:46:250
12941992312,4cyclictest3959-21bash11:46:250
12941992312,10cyclictest32115-21sshd11:23:040
12944992220,1cyclictest0-21swapper/311:39:143
12941992212,9cyclictest12164-21sshd09:12:040
12944992120,1cyclictest0-21swapper/310:38:543
1294199214,16cyclictest4550-21sshd10:00:100
1294199213,17cyclictest16294-21df_inode07:15:020
12941992112,4cyclictest0-21swapper/010:25:230
1294199210,4cyclictest0-21swapper/011:05:100
1294299200,6cyclictest5311-21sshd12:23:581
1294299200,14cyclictest0-21swapper/111:57:221
1294299200,11cyclictest20222-21sshd12:08:021
1294199204,7cyclictest27273-21sshd10:39:360
1294199204,15cyclictest29240-21sshd12:08:500
1294199203,13cyclictest29417-21sshd09:42:130
1294199202,3cyclictest16489-21sshd12:36:240
1294199202,3cyclictest0-21swapper/012:18:040
12941992012,4cyclictest17176-21sshd10:58:450
12941992011,6cyclictest0-21swapper/010:23:580
1294299198,6cyclictest18247-21sshd10:27:121
1294299198,6cyclictest0-21swapper/112:11:081
12942991917,1cyclictest28321-21sshd10:54:001
1294299191,14cyclictest115650irq/25-eth009:12:041
1294299191,13cyclictest115650irq/25-eth009:45:521
1294299190,7cyclictest8629-21sshd09:26:031
1294299190,5cyclictest0-21swapper/110:15:201
1294299190,14cyclictest0-21swapper/112:26:441
1294199195,5cyclictest2866-21sshd10:11:270
1294199194,7cyclictest28197-21sshd12:00:110
1294199194,5cyclictest30406-21sshd09:56:370
1294199194,4cyclictest25116-21memory11:25:170
1294199194,3cyclictest26246-21sshd10:42:180
1294199193,3cyclictest0-21swapper/010:33:090
1294199192,16cyclictest0-21swapper/011:50:580
1294199192,14cyclictest0-21swapper/011:55:050
12941991912,6cyclictest27236-21sshd12:25:490
12941991912,4cyclictest19513-21sshd10:15:450
127162190,1sleep312710-21sshd11:09:533
1294499180,14cyclictest0-21swapper/311:04:163
1294299188,7cyclictest30011-21sshd11:37:151
1294299180,7cyclictest6879-21sshd10:43:301
1294299180,17cyclictest24084-21bash12:31:161
1294199185,12cyclictest18281-21grep11:30:240
1294199184,5cyclictest4351-21id11:00:240
1294199184,5cyclictest11193-21sshd11:15:230
1294199184,4cyclictest0-21swapper/011:35:180
1294199184,13cyclictest1709-21sshd09:31:100
1294199182,12cyclictest0-21swapper/009:46:190
1294199182,11cyclictest0-21swapper/011:40:290
12941991816,1cyclictest14854-21cat08:05:170
12941991811,6cyclictest13236-21sshd10:46:540
21912170,1sleep20-21swapper/212:26:282
12944991715,1cyclictest0-21swapper/309:46:033
1294299178,5cyclictest498-21sshd11:51:521
1294299170,9cyclictest0-21swapper/109:59:351
1294299170,1cyclictest10250irq/24-ahci[00009:38:301
1294299170,16cyclictest3881-21bash10:02:561
1294299170,16cyclictest0-21swapper/111:25:561
1294299170,16cyclictest0-21swapper/111:15:161
1294299170,16cyclictest0-21swapper/110:06:111
1294299170,13cyclictest0-21swapper/111:06:341
1294299170,13cyclictest0-21swapper/110:35:301
1294199174,4cyclictest12628-21sshd12:30:180
1294299161,14cyclictest0-21swapper/107:15:011
1294299160,7cyclictest22682-21memory10:10:201
1294299160,15cyclictest6141-21sshd12:35:251
1294299160,15cyclictest27037-21sshd09:50:301
1294299160,15cyclictest16624-21cp11:10:131
1294299160,15cyclictest10740-21sshd12:15:441
1294299160,14cyclictest0-21swapper/108:55:181
1294199165,10cyclictest17427-21diskstats08:10:130
4522150,0sleep2435-21sshd10:34:192
12944991513,1cyclictest0-21swapper/311:56:253
12944991513,1cyclictest0-21swapper/310:15:243
1294499150,12cyclictest0-21swapper/310:23:503
12943991513,1cyclictest30-21ksoftirqd/210:01:062
1294399150,1cyclictest0-21swapper/209:56:072
1294299150,14cyclictest27193-21ntp_states08:25:201
1294299150,14cyclictest17332-21expr08:10:141
12941991512,2cyclictest32650-21fw_forwarded_lo08:35:150
58362140,0sleep20-21swapper/211:00:322
307542140,0sleep30-21swapper/308:30:453
1294499144,9cyclictest16199-21bash11:27:233
1294499144,1cyclictest13015-21sshd12:13:063
1294499141,4cyclictest0-21swapper/310:30:353
1294499140,2cyclictest0-21swapper/309:32:333
1294499140,1cyclictest0-21swapper/309:10:193
1294399148,5cyclictest0-21swapper/211:32:362
1294399148,1cyclictest30-21ksoftirqd/211:20:022
1294399144,1cyclictest30-21ksoftirqd/212:07:042
1294399143,1cyclictest30-21ksoftirqd/212:12:592
12943991413,1cyclictest30-21ksoftirqd/211:51:282
12943991413,1cyclictest30-21ksoftirqd/210:52:512
12943991413,1cyclictest30-21ksoftirqd/210:49:372
12943991412,1cyclictest30-21ksoftirqd/212:36:432
1294399141,12cyclictest19522-21bash11:47:502
1294399141,12cyclictest19522-21bash11:47:492
1294399140,13cyclictest0-21swapper/211:18:202
1294299140,13cyclictest26371-21perl07:30:141
1294199145,4cyclictest20040-21sshd09:10:000
1294199144,9cyclictest11169-21grep08:00:130
1294199142,8cyclictest0-21swapper/008:45:180
1294499139,1cyclictest0-21swapper/310:56:473
1294499138,4cyclictest4899-21sshd09:20:063
1294499138,4cyclictest0-21swapper/311:47:173
1294499138,4cyclictest0-21swapper/311:47:173
1294499138,2cyclictest0-21swapper/310:45:593
1294499133,9cyclictest31909-21sshd12:32:013
12944991310,2cyclictest0-21swapper/312:06:323
1294499130,2cyclictest20376-21sshd09:55:413
1294499130,12cyclictest27057-21sshd11:16:493
1294499130,12cyclictest14151-21sshd12:39:093
1294499130,12cyclictest0-21swapper/312:21:153
1294499130,12cyclictest0-21swapper/311:20:543
1294499130,12cyclictest0-21swapper/311:13:153
1294499130,12cyclictest0-21swapper/310:54:313
1294499130,12cyclictest0-21swapper/309:35:513
1294499130,12cyclictest0-21swapper/309:29:313
1294499130,10cyclictest1979-21bash11:34:493
1294399139,3cyclictest30-21ksoftirqd/211:26:092
1294399139,3cyclictest0-21swapper/210:36:362
1294399139,1cyclictest0-21swapper/209:48:002
1294399138,4cyclictest0-21swapper/210:05:312
1294399138,1cyclictest30-21ksoftirqd/209:50:562
12943991312,1cyclictest30-21ksoftirqd/212:02:542
12943991311,1cyclictest30-21ksoftirqd/210:18:292
12943991311,1cyclictest0-21swapper/211:55:242
12943991311,1cyclictest0-21swapper/210:10:052
1294399130,12cyclictest3171-21sshd10:25:492
1294399130,12cyclictest29049-21sshd09:33:392
1294399130,12cyclictest24481-21bash10:21:592
1294399130,12cyclictest20641-21bash12:30:582
1294399130,12cyclictest20053-21diskmemload11:14:312
1294399130,12cyclictest19434-21bash09:15:302
1294299135,8cyclictest1734-21runrttasks07:29:081
1294199135,7cyclictest8378-21munin-node08:50:210
1294199133,9cyclictest21555-21ls08:15:210
1294199131,4cyclictest0-21swapper/008:30:220
110992130,0sleep30-21swapper/309:17:443
261272120,0sleep326125-21grep07:30:153
1294499129,2cyclictest0-21swapper/312:00:383
1294499129,2cyclictest0-21swapper/308:45:143
1294499121,2cyclictest0-21swapper/311:50:163
12944991211,1cyclictest0-21swapper/310:00:103
1294499121,10cyclictest0-21swapper/309:00:103
1294499121,10cyclictest0-21swapper/307:25:143
1294499120,3cyclictest0-21swapper/310:10:033
1294499120,11cyclictest12886-21sshd10:41:053
1294499120,11cyclictest0-21swapper/309:50:033
1294499120,11cyclictest0-21swapper/309:40:463
1294399129,2cyclictest0-21swapper/210:40:512
1294399122,1cyclictest8128-21sshd10:55:062
1294399122,1cyclictest30333-21sshd12:17:312
1294399121,1cyclictest115650irq/25-eth011:05:222
1294399120,12cyclictest0-21swapper/212:23:472
1294399120,11cyclictest28-21rcuc/209:25:362
1294299121,2cyclictest0-21swapper/108:00:131
1294299121,10cyclictest0-21swapper/107:55:131
1294299120,1cyclictest0-21swapper/108:35:141
1294299120,0cyclictest0-21swapper/108:20:131
1294199125,6cyclictest14336-21apache_accesses09:00:100
1294199124,7cyclictest11339-21munin-node08:55:100
1294199120,9cyclictest0-21swapper/008:40:150
1294199120,11cyclictest0-21swapper/007:50:180
122882120,1sleep21734-21runrttasks08:00:212
1294499119,1cyclictest0-21swapper/307:55:163
1294499110,2cyclictest0-21swapper/308:40:143
1294499110,10cyclictest0-21swapper/307:20:153
1294399119,2cyclictest0-21swapper/207:40:122
1294399119,1cyclictest0-21swapper/208:20:152
1294399118,2cyclictest0-21swapper/208:05:232
1294399111,1cyclictest30-21ksoftirqd/207:15:012
1294399110,1cyclictest0-21swapper/209:00:272
1294399110,1cyclictest0-21swapper/208:58:362
1294399110,1cyclictest0-21swapper/207:36:552
1294399110,11cyclictest0-21swapper/208:40:212
1294399110,11cyclictest0-21swapper/207:29:222
1294399110,10cyclictest0-21swapper/208:10:152
1294399110,10cyclictest0-21swapper/207:45:132
1294399110,10cyclictest0-21swapper/207:20:142
1294299119,1cyclictest0-21swapper/109:05:161
1294299119,1cyclictest0-21swapper/108:50:161
1294299118,2cyclictest0-21swapper/108:40:111
1294299118,2cyclictest0-21swapper/107:45:111
12942991110,1cyclictest0-21swapper/107:41:321
1294299110,1cyclictest0-21swapper/108:30:201
1294299110,10cyclictest0-21swapper/107:38:441
1294199119,1cyclictest0-21swapper/007:40:130
1294199113,7cyclictest0-21swapper/008:00:000
12941991110,1cyclictest0-21swapper/007:28:290
1294199110,9cyclictest0-21swapper/007:30:210
1294199110,10cyclictest28995-21sh07:35:120
1294199110,10cyclictest0-21swapper/008:20:140
1294499109,1cyclictest0-21swapper/308:35:173
1294499108,1cyclictest12636-21ntp_states08:55:183
1294499107,2cyclictest0-21swapper/307:15:023
1294499100,9cyclictest25906-21apache_volume08:25:113
1294499100,10cyclictest0-21swapper/308:50:153
1294399109,1cyclictest0-21swapper/208:27:552
1294399108,1cyclictest0-21swapper/207:55:142
12943991010,0cyclictest0-21swapper/207:30:112
1294399100,9cyclictest0-21swapper/209:05:212
1294399100,9cyclictest0-21swapper/208:15:152
1294399100,1cyclictest6056-21cut08:45:142
1294399100,1cyclictest0-21swapper/208:52:062
1294299109,1cyclictest0-21swapper/107:14:001
1294299107,2cyclictest0-21swapper/108:15:151
1294299104,5cyclictest5078-21munin-node07:50:141
1294299101,8cyclictest0-21swapper/107:25:001
1294299100,9cyclictest5844-21df_inode08:45:131
1294299100,9cyclictest14023-21apache_volume08:05:131
1294299100,9cyclictest0-21swapper/109:00:141
1294199107,2cyclictest13855-21munin-node07:10:170
1294199106,3cyclictest20893-21munin-node07:20:190
1294199101,1cyclictest0-21swapper/008:25:140
1294199100,7cyclictest3548-21smart_sda07:45:210
129449996,2cyclictest0-21swapper/307:40:193
129449990,9cyclictest0-21swapper/308:20:133
129449990,9cyclictest0-21swapper/308:15:113
129449990,9cyclictest0-21swapper/308:10:123
129449990,9cyclictest0-21swapper/308:05:223
129449990,1cyclictest0-21swapper/308:00:123
129439999,0cyclictest0-21swapper/208:36:242
129439997,1cyclictest30776-21kworker/2:107:12:472
129439990,9cyclictest0-21swapper/207:50:172
129449981,6cyclictest0-21swapper/307:50:153
129449975,1cyclictest17324-21apache_processe09:05:123
129449970,6cyclictest0-21swapper/307:10:193
129449962,2cyclictest0-21swapper/307:35:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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