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2026-09-24 - 18:51
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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 highest latencies:
System rackaslot0.osadl.org (updated Thu Sep 24, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1642721130,0sleep00-21swapper/010:35:490
1642721130,0sleep00-21swapper/010:35:490
180372830,1sleep119-21rcuc/110:59:081
60842820,0sleep00-21swapper/009:57:260
128482670,0sleep30-21swapper/312:02:123
247102620,0sleep124697-21sshd09:41:451
204602600,0sleep320441-21sshd09:29:563
48682580,0sleep20-21swapper/211:32:342
112412580,0sleep00-21swapper/010:49:550
112412580,0sleep00-21swapper/010:49:550
315092570,0sleep031501-21cp10:40:090
29152560,0sleep00-21swapper/009:34:070
249392560,0sleep124935-21sshd11:05:251
142482560,0sleep228-21rcuc/210:38:342
142482560,0sleep228-21rcuc/210:38:342
2870725532,19sleep20-21swapper/207:06:342
221912550,0sleep20-21swapper/209:12:502
127112550,1sleep212710-21sshd09:55:122
294502540,0sleep30-21swapper/310:51:263
282522540,0sleep00-21swapper/010:19:410
107522540,1sleep00-21swapper/010:09:280
2893025332,18sleep30-21swapper/307:09:233
2873625323,9sleep10-21swapper/107:06:571
144882530,1sleep314489-21bash11:19:023
120842530,1sleep30-21swapper/309:40:353
290012520,1sleep00-21swapper/012:23:560
2881925229,19sleep00-21swapper/007:08:000
281812520,0sleep00-21swapper/009:24:540
229142520,0sleep20-21swapper/211:14:002
14502520,0sleep10-21swapper/111:49:401
105382520,0sleep21620-21nfsd12:13:362
266142510,1sleep10-21swapper/111:20:081
210472510,0sleep20-21swapper/208:00:002
178982510,0sleep2291ktimersoftd/211:56:502
171802510,0sleep317173-21sshd11:45:123
254352500,1sleep125433-21sshd10:33:491
186282500,0sleep00-21swapper/010:21:380
75822480,0sleep27567-21sshd11:21:132
36362480,0sleep10-21swapper/110:17:271
155732470,2sleep12924499cyclictest10:01:081
106742470,0sleep210664-21sshd12:19:262
11692460,0sleep31866-21runrttasks09:59:583
319322440,1sleep30-21swapper/309:16:303
4572420,1sleep10-21swapper/112:30:061
235312420,0sleep223529-21bash12:09:002
167622410,0sleep00-21swapper/010:56:030
292092340,0sleep329210-21sshd11:02:593
188692280,0sleep018870-21bash12:34:370
154042280,0sleep215405-21bash11:16:082
29244992119,1cyclictest12285-21sshd09:20:281
29243992119,1cyclictest9926-21sshd12:25:090
29243992119,1cyclictest27546-21sshd11:23:030
2924699209,6cyclictest0-21swapper/309:52:563
2924699208,6cyclictest0-21swapper/312:09:403
29246992018,1cyclictest0-21swapper/309:36:543
2924599200,19cyclictest0-21swapper/210:33:502
126162200,1sleep012595-21sshd11:39:040
2924699199,6cyclictest0-21swapper/311:10:113
2924699199,5cyclictest0-21swapper/310:05:563
2924699198,2cyclictest0-21swapper/310:13:233
2924699188,2cyclictest0-21swapper/311:05:073
2924699188,1cyclictest0-21swapper/311:40:223
2924699188,1cyclictest0-21swapper/311:38:303
2924699187,2cyclictest0-21swapper/311:31:323
2924699187,1cyclictest31850-21sshd12:38:393
2924499180,13cyclictest25106-21sshd11:31:281
29243991816,1cyclictest32081-21sshd12:15:250
2924399180,15cyclictest0-21swapper/010:30:290
56202170,0sleep25617-21cp10:52:122
318822170,5sleep230-21ksoftirqd/210:40:102
312812170,0sleep11866-21runrttasks09:50:581
2924699179,1cyclictest0-21swapper/312:28:213
2924699179,1cyclictest0-21swapper/311:22:153
2924699178,2cyclictest0-21swapper/307:40:203
2924699178,1cyclictest21561-21sshd10:27:403
2924699178,1cyclictest13589-21sshd10:44:193
2924699177,1cyclictest0-21swapper/310:04:323
2924699176,1cyclictest0-21swapper/312:22:443
2924699171,1cyclictest0-21swapper/312:33:013
2924699170,9cyclictest126750irq/25-eth010:17:313
2924699170,16cyclictest457-21sshd10:48:553
2924699170,16cyclictest457-21sshd10:48:553
2924699170,16cyclictest32527-21sed08:20:233
2924699170,16cyclictest20753-21sshd09:21:153
2924699170,16cyclictest0-21swapper/310:55:253
2924699170,16cyclictest0-21swapper/310:22:073
2924699170,10cyclictest0-21swapper/307:55:113
2924399171,1cyclictest0-21swapper/009:40:220
2924399170,7cyclictest31922-21sshd12:12:360
2924399170,1cyclictest0-21swapper/011:07:320
2924699169,6cyclictest0-21swapper/312:15:163
2924699169,6cyclictest0-21swapper/311:51:023
2924699168,1cyclictest0-21swapper/311:25:583
2924699167,2cyclictest0-21swapper/307:20:123
2924699161,1cyclictest0-21swapper/308:55:013
2924699160,9cyclictest10251-21latency_hist08:45:013
2924699160,1cyclictest0-21swapper/309:45:553
2924699160,15cyclictest6747-21bash10:35:023
2924699160,15cyclictest6747-21bash10:35:023
2924699160,15cyclictest0-21swapper/311:57:343
2924699160,15cyclictest0-21swapper/310:30:263
2924699160,15cyclictest0-21swapper/309:10:013
2924699160,10cyclictest0-21swapper/312:10:113
2924399169,6cyclictest1086-21id11:40:520
2924399164,7cyclictest23257-21kworker/0:309:47:430
2924399160,15cyclictest18718-21sshd10:13:010
50552150,0sleep25054-21bash11:52:492
2924699157,2cyclictest0-21swapper/308:15:113
2924699150,9cyclictest22947-21cat08:00:233
2924699150,9cyclictest22661-21sshd09:30:083
2924699150,1cyclictest23683-21apache_volume08:05:103
2924599155,9cyclictest17748-21cat09:00:162
29245991514,1cyclictest0-21swapper/212:20:082
29245991513,1cyclictest0-21swapper/210:48:272
29245991513,1cyclictest0-21swapper/210:48:272
2924599150,14cyclictest13352-21sshd09:26:212
2924599150,13cyclictest3089-21bash11:35:172
2924499159,5cyclictest0-21swapper/111:19:121
2924499159,5cyclictest0-21swapper/109:57:221
2924499159,2cyclictest0-21swapper/112:36:071
2924499151,13cyclictest0-21swapper/109:11:511
2924499150,14cyclictest9999-21sshd11:53:171
2924499150,14cyclictest0-21swapper/112:24:551
2924499150,14cyclictest0-21swapper/112:16:171
2924399159,3cyclictest0-21swapper/012:35:580
2924399158,7cyclictest0-21swapper/009:51:400
2924399158,6cyclictest14198-21sshd09:12:050
2924399154,10cyclictest0-21swapper/011:55:390
29243991515,0cyclictest0-21swapper/012:01:590
29243991513,1cyclictest0-21swapper/010:53:070
29243991511,3cyclictest23890-21sshd09:38:510
2924399150,2cyclictest0-21swapper/011:18:060
2924399150,14cyclictest15098-21sshd12:08:130
2924399150,14cyclictest0-21swapper/011:12:100
2924399150,12cyclictest0-21swapper/011:47:270
2924699148,1cyclictest4913-21users08:30:253
2924699140,9cyclictest0-21swapper/307:30:213
2924699140,1cyclictest21069-21ntp_states09:05:203
2924599148,3cyclictest0-21swapper/212:35:042
29245991412,1cyclictest15632-21sshd11:04:432
2924599140,5cyclictest0-21swapper/210:16:542
2924499149,4cyclictest788-21sshd12:27:101
2924499149,4cyclictest0-21swapper/111:11:021
2924499149,4cyclictest0-21swapper/110:07:391
2924499149,2cyclictest0-21swapper/112:05:191
2924499149,1cyclictest0-21swapper/112:13:151
2924499148,2cyclictest0-21swapper/110:24:461
2924499147,6cyclictest8408-21sshd12:01:471
2924499141,12cyclictest0-21swapper/110:53:471
2924499140,9cyclictest0-21swapper/109:16:191
2924499140,13cyclictest28643-21sshd11:40:241
2924499140,13cyclictest0-21swapper/110:47:001
2924499140,13cyclictest0-21swapper/110:47:001
2924499140,10cyclictest0-21swapper/109:25:111
2924399148,3cyclictest17670-21sshd11:25:050
29243991410,3cyclictest0-21swapper/009:16:340
2924399140,6cyclictest0-21swapper/011:54:030
2924399140,13cyclictest0-21swapper/011:01:430
2924399140,13cyclictest0-21swapper/010:04:240
2924399140,12cyclictest0-21swapper/009:29:510
2924699131,3cyclictest0-21swapper/308:55:113
2924599138,4cyclictest4662-21sshd10:00:142
2924599138,4cyclictest14639-21munin-node09:35:162
2924599131,1cyclictest0-21swapper/210:10:402
2924599131,11cyclictest0-21swapper/211:45:332
29245991311,1cyclictest0-21swapper/209:45:002
2924599130,2cyclictest0-21swapper/211:05:472
2924599130,12cyclictest0-21swapper/212:33:352
2924599130,12cyclictest0-21swapper/211:25:212
2924599130,12cyclictest0-21swapper/210:27:212
2924599130,12cyclictest0-21swapper/210:09:392
2924499138,4cyclictest10538-21sshd10:26:401
2924499138,1cyclictest126750irq/25-eth011:04:531
2924499131,11cyclictest0-21swapper/111:55:041
2924499131,11cyclictest0-21swapper/111:37:441
2924499131,11cyclictest0-21swapper/108:25:171
2924499130,3cyclictest0-21swapper/109:30:271
2924499130,12cyclictest2515-21sshd09:45:291
2924499130,12cyclictest0-21swapper/111:29:221
2924499130,12cyclictest0-21swapper/110:11:431
2924499130,10cyclictest0-21swapper/109:37:301
2924399131,3cyclictest0-21swapper/008:35:150
2924399130,9cyclictest0-21swapper/011:30:020
2924399130,12cyclictest0-21swapper/010:25:340
2924699129,2cyclictest0-21swapper/309:00:153
2924699129,2cyclictest0-21swapper/308:45:193
2924699129,2cyclictest0-21swapper/308:10:133
2924699129,2cyclictest0-21swapper/307:15:003
2924699120,11cyclictest0-21swapper/307:52:403
2924699120,11cyclictest0-21swapper/307:25:143
2924599129,2cyclictest0-21swapper/209:31:092
2924599129,2cyclictest0-21swapper/208:40:112
2924599129,2cyclictest0-21swapper/208:15:132
2924599128,3cyclictest0-21swapper/210:22:012
2924599128,1cyclictest0-21swapper/209:44:152
2924599127,4cyclictest12686-21sshd12:25:192
2924599127,4cyclictest0-21swapper/211:40:022
2924599121,10cyclictest0-21swapper/208:30:132
2924599120,9cyclictest0-21swapper/210:55:322
2924599120,4cyclictest0-21swapper/209:15:072
2924599120,12cyclictest0-21swapper/212:01:112
2924599120,11cyclictest0-21swapper/209:52:432
2924599120,11cyclictest0-21swapper/208:50:212
2924599120,11cyclictest0-21swapper/208:45:122
2924599120,11cyclictest0-21swapper/207:50:112
2924599120,11cyclictest0-21swapper/207:25:122
2924499129,2cyclictest0-21swapper/108:35:141
2924499129,2cyclictest0-21swapper/108:30:121
2924499128,3cyclictest0-21swapper/107:20:211
2924499121,2cyclictest0-21swapper/110:35:161
2924499121,2cyclictest0-21swapper/110:35:161
29244991210,1cyclictest16030-21ls08:55:171
2924499120,12cyclictest0-21swapper/110:40:061
2924499120,11cyclictest0-21swapper/108:40:091
2924499120,11cyclictest0-21swapper/107:55:201
2924499120,11cyclictest0-21swapper/107:35:151
2924399129,2cyclictest0-21swapper/007:35:140
2924399121,2cyclictest0-21swapper/008:40:090
2924399121,2cyclictest0-21swapper/008:15:120
2924399121,10cyclictest0-21swapper/008:10:120
2924399121,10cyclictest0-21swapper/007:45:130
141842120,6sleep230-21ksoftirqd/209:20:392
2924699110,2cyclictest0-21swapper/307:45:203
2924699110,10cyclictest5535-21apache_processe08:35:133
2924699110,10cyclictest0-21swapper/307:35:203
2924599118,2cyclictest0-21swapper/208:55:122
2924599117,1cyclictest0-21swapper/207:35:202
2924599111,9cyclictest0-21swapper/207:45:142
2924599110,10cyclictest0-21swapper/208:25:192
2924599110,10cyclictest0-21swapper/207:30:212
2924599110,10cyclictest0-21swapper/207:15:002
2924499119,1cyclictest0-21swapper/108:15:121
2924499119,1cyclictest0-21swapper/107:45:001
2924499118,2cyclictest0-21swapper/108:50:111
2924499118,2cyclictest0-21swapper/108:05:131
2924499118,2cyclictest0-21swapper/107:10:151
2924499110,2cyclictest0-21swapper/107:45:141
2924499110,10cyclictest22589-21ntp_states08:00:201
2924499110,10cyclictest0-21swapper/108:10:131
2924499110,10cyclictest0-21swapper/107:50:111
2924499110,10cyclictest0-21swapper/107:25:201
2924399119,1cyclictest0-21swapper/009:05:190
2924399119,1cyclictest0-21swapper/007:15:220
2924399119,1cyclictest0-21swapper/007:10:160
2924399118,2cyclictest0-21swapper/008:05:120
2924399118,2cyclictest0-21swapper/007:55:110
2924399118,2cyclictest0-21swapper/007:20:180
2924399111,7cyclictest0-21swapper/008:45:220
2924399110,10cyclictest32083-21ntp_states08:20:200
2924399110,10cyclictest16550-21apache_processe07:50:100
2924399110,10cyclictest0-21swapper/008:50:110
2924399110,10cyclictest0-21swapper/007:40:130
2924699100,9cyclictest1774-21memory08:25:183
2924599108,1cyclictest0-21swapper/207:40:152
2924599107,2cyclictest4045-21users07:20:232
2924599107,2cyclictest0-21swapper/208:35:162
2924599100,1cyclictest25065-21processes08:05:182
2924599100,1cyclictest20872-21ls09:05:202
2924599100,1cyclictest0-21swapper/208:10:122
2924599100,10cyclictest0-21swapper/207:10:162
2924499108,1cyclictest8078-21memory07:30:171
2924499108,1cyclictest0-21swapper/109:05:171
2924499100,9cyclictest934-21sed07:15:181
2924499100,9cyclictest17418-21apache_processe09:00:141
2924499100,9cyclictest0-21swapper/108:45:171
2924399109,1cyclictest0-21swapper/007:29:140
2924399108,1cyclictest0-21swapper/008:00:150
2924399100,9cyclictest4912-21users08:30:240
2924399100,9cyclictest0-21swapper/009:00:130
2924399100,9cyclictest0-21swapper/008:25:120
2924399100,1cyclictest15023-21apache_processe08:55:110
2924399100,10cyclictest0-21swapper/007:34:490
292469990,9cyclictest0-21swapper/307:10:233
292459998,1cyclictest0-21swapper/208:20:172
292459998,1cyclictest0-21swapper/208:00:202
292449998,1cyclictest0-21swapper/108:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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