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2026-03-20 - 23:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Fri Mar 20, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23521235220,8sleep210078-21kworker/u8:209:30:272
23521235220,8sleep210078-21kworker/u8:209:30:262
1488323680,2sleep212571-21kworker/u8:507:35:222
2687023410,2sleep20-21swapper/208:10:282
2215023190,2sleep10-21swapper/109:27:311
663723130,2sleep10-21swapper/112:27:171
663723130,2sleep10-21swapper/112:27:171
1604723130,2sleep10-21swapper/110:25:241
2149423110,2sleep10-21swapper/111:49:581
1886123100,2sleep10-21swapper/111:42:591
2632723080,2sleep226326-21ssh12:00:172
1083623030,2sleep10-21swapper/107:21:001
2984123010,1sleep229015-21kworker/u8:1408:20:212
1250623010,2sleep112504-21awk11:30:001
1250623010,2sleep112504-21awk11:29:591
1832623000,21sleep118324-21ntpq10:30:271
1832623000,21sleep118324-21ntpq10:30:271
339122960,1sleep12156-21kworker/u8:012:20:221
2802422950,1sleep219052-21kworker/u8:510:50:402
88322890,1sleep10-21swapper/108:30:301
2666822890,3sleep226096-21kworker/u8:010:50:002
2666822890,3sleep226096-21kworker/u8:010:49:592
906922850,2sleep19031-21ssh11:20:391
727022850,8sleep226442-21kworker/2:011:16:432
1315222840,2sleep113148-21ssh11:30:251
1929522830,2sleep219256-21ssh11:45:012
155022810,1sleep128394-21kworker/u8:111:05:191
317522800,2sleep10-21swapper/108:35:411
3134822800,2sleep20-21swapper/209:48:082
3134822800,2sleep20-21swapper/209:48:072
2631122800,2sleep10-21swapper/108:10:141
638722790,2sleep20-21swapper/208:45:332
638722790,2sleep20-21swapper/208:45:322
1370122790,2sleep10-21swapper/110:20:231
1199322780,1sleep17436-21kworker/u8:2107:25:271
795622770,1sleep15280-21kworker/u8:708:50:291
483422770,2sleep10-21swapper/110:00:321
418022770,3sleep22157-21kworker/u8:412:21:112
958522760,2sleep20-21swapper/211:21:572
3024322760,2sleep10-21swapper/108:20:361
2565922760,3sleep125662-21timerandwakeup10:45:411
2565922760,3sleep125662-21timerandwakeup10:45:411
2469422740,1sleep222579-21kworker/u8:108:05:132
1113722740,2sleep211122-21ssh11:25:312
1113722740,2sleep211122-21ssh11:25:312
1702822730,2sleep216993-21ssh09:15:382
1702822730,2sleep216993-21ssh09:15:382
1131922730,1sleep10-21swapper/112:36:471
879922710,1sleep27436-21kworker/u8:2107:15:392
1708622710,2sleep10-21swapper/107:40:271
806122700,2sleep20-21swapper/212:30:242
710822700,2sleep27091-21ssh10:05:352
694722700,2sleep10-21swapper/107:10:341
3164622700,1sleep225766-21kworker/u8:208:25:232
2697422700,2sleep126969-21ssh12:00:311
2114322700,2sleep20-21swapper/210:36:162
1248722700,2sleep20-21swapper/210:17:582
773322690,1sleep17321-21kworker/u8:411:19:031
333322690,2sleep10-21swapper/109:57:311
894622680,1sleep23246-21kworker/u8:010:10:192
2992422680,3sleep229919-21ntp_states10:55:352
116122680,2sleep131551-1kworker/u9:212:15:221
1120522680,2sleep111201-21ssh10:15:201
1044122680,1sleep22157-21kworker/u8:412:35:362
890622670,1sleep18822-21kworker/u8:6312:32:081
685022670,2sleep20-21swapper/207:10:272
3206222670,1sleep119052-21kworker/u8:511:00:271
2870522660,1sleep126703-21kworker/u8:1809:41:151
2404822660,2sleep221540-1kworker/u9:011:55:142
2074722660,3sleep220739-21ssh09:25:152
3047122650,2sleep10-21swapper/109:45:331
3047122650,2sleep10-21swapper/109:45:321
3022022640,2sleep10-21swapper/112:08:241
296422640,2sleep20-21swapper/208:35:312
2846522630,1sleep125767-21kworker/u8:408:15:251
2407422630,2sleep10-21swapper/109:30:581
2407422630,2sleep10-21swapper/109:30:571
2070622630,2sleep20-21swapper/211:46:052
2025022630,1sleep115275-21kworker/u8:409:24:111
2533422620,2sleep10-21swapper/108:05:321
2404622620,1sleep116251-21kworker/u8:611:55:131
1834522620,2sleep218338-21ssh10:30:292
1834522620,2sleep218338-21ssh10:30:282
1684722620,2sleep10-21swapper/109:15:341
1684722620,2sleep10-21swapper/109:15:331
1303322620,1sleep212576-21kworker/u8:1007:30:142
818522610,1sleep25280-21kworker/u8:708:50:382
642722610,6sleep1191ksoftirqd/110:05:141
2546722610,2sleep125466-21ssh09:35:191
2546722610,2sleep125466-21ssh09:35:191
1570822610,2sleep20-21swapper/211:35:352
1514922610,1sleep112575-21kworker/u8:907:35:291
3206322600,1sleep229949-21kworker/u8:112:11:302
3046722600,1sleep123628-21kworker/u8:410:56:471
1606722600,2sleep215481-1kworker/u9:010:25:262
85222590,1sleep230674-21kworker/u8:1708:30:272
471822590,1sleep13633-21kworker/u8:508:40:281
2354022590,1sleep218776-21kworker/u8:111:53:572
2275122590,1sleep221318-21kworker/u8:110:40:312
2275122590,1sleep221318-21kworker/u8:110:40:302
1081022590,2sleep27436-21kworker/u8:2107:20:412
570322580,1sleep12731-21kworker/u8:007:06:281
2381622580,2sleep10-21swapper/111:55:001
2057322580,2sleep119953-1kworker/u9:210:35:291
1202222580,2sleep10-21swapper/109:05:011
108022580,1sleep126700-21kworker/u8:1509:52:441
108022580,1sleep126700-21kworker/u8:1509:52:441
3003022570,1sleep229949-21kworker/u8:112:07:312
2866722570,1sleep128396-21kworker/u8:610:53:451
2578322570,3sleep225777-21ssh09:35:292
2578322570,3sleep225777-21ssh09:35:282
1499622570,7sleep213634-1kworker/u9:109:10:482
1325622570,3sleep113255-21cpuspeed07:30:171
421022560,1sleep132698-21kworker/u8:711:10:341
3213422560,2sleep20-21swapper/211:00:342
2817122560,2sleep222578-1kworker/u9:008:15:182
1871622560,1sleep117633-21kworker/u8:1007:45:301
546222550,2sleep20-21swapper/211:14:522
478122550,2sleep2567-1kworker/u9:108:40:332
180822550,2sleep20-21swapper/212:15:522
1351522550,1sleep110078-21kworker/u8:209:08:501
345422540,2sleep20-21swapper/211:10:022
1427722540,2sleep214269-21vmstat10:20:392
1284022540,2sleep20-21swapper/209:05:302
1141022540,2sleep225-21ksoftirqd/207:25:112
597222530,1sleep24445-21kworker/u8:912:25:372
597222530,1sleep24445-21kworker/u8:912:25:372
2438722530,6sleep124386-21sh10:44:531
2438722530,6sleep124386-21sh10:44:521
1325422530,1sleep228394-21kworker/u8:111:30:262
1001822530,1sleep18454-21kworker/u8:1608:55:561
3267622520,1sleep132220-21kworker/u8:312:14:231
2104822520,1sleep220944-21kworker/u8:5907:53:312
2104822520,1sleep220944-21kworker/u8:5907:53:302
942422510,1sleep19298-21kworker/u8:007:18:521
938522510,2sleep10-21swapper/110:10:341
641822510,1sleep15281-21kworker/u8:808:45:351
641822510,1sleep15281-21kworker/u8:808:45:351
3143422510,2sleep131433-21/usr/sbin/munin08:25:181
1755022510,2sleep20-21swapper/207:41:002
1116122510,1sleep23632-21kworker/u8:309:00:232
414722500,2sleep24142-1kworker/u9:110:00:142
3274622500,2sleep20-21swapper/209:50:372
3274622500,2sleep20-21swapper/209:50:372
2418922500,1sleep222579-21kworker/u8:108:01:552
2030422500,2sleep10-21swapper/107:50:241
2030422500,2sleep10-21swapper/107:50:241
1883122500,1sleep217563-21kworker/u8:909:20:212
1000322500,2sleep20-21swapper/208:55:452
518122490,2sleep30-21swapper/307:05:253
2969122490,3sleep229661-21ssh09:45:012
1521522490,2sleep10-21swapper/109:11:481
2204622480,1sleep120891-21kworker/u8:307:55:311
516422460,1sleep22731-21kworker/u8:007:05:252
1892422460,3sleep214861-1kworker/u9:207:45:392
374822450,2sleep20-21swapper/209:59:322
1559822450,5sleep119-21ksoftirqd/111:35:271
2442722440,1sleep122579-21kworker/u8:108:04:561
2168522440,2sleep221684-21diskstats07:55:202
117262380,12sleep30-21swapper/309:01:413
32862370,2sleep30-21swapper/308:35:433
110002370,11sleep30-21swapper/307:23:083
89812360,8sleep30-21swapper/308:55:093
254912310,7sleep30-21swapper/311:57:283
194052260,3chrt0-21swapper/311:45:023
47872250,2sleep30-21swapper/308:40:343
280592240,2sleep30-21swapper/310:50:503
265212240,2sleep30-21swapper/310:49:213
265212240,2sleep30-21swapper/310:49:203
258492240,2sleep30-21swapper/309:35:343
258492240,2sleep30-21swapper/309:35:333
231232240,2sleep30-21swapper/311:51:573
17722240,12sleep30-21swapper/308:32:093
6962230,2sleep30-21swapper/311:03:483
324262230,2sleep30-21swapper/312:13:163
308152230,2sleep30-21swapper/308:23:433
300612230,2sleep30-21swapper/312:07:413
76522220,2sleep30-21swapper/307:14:593
66032220,2sleep30-21swapper/312:27:073
66032220,2sleep30-21swapper/312:27:073
227862220,2sleep30-21swapper/307:59:513
146322220,2sleep30-21swapper/311:34:323
97202210,2sleep30-21swapper/311:22:353
62362210,9sleep3301rcuc/310:05:003
273992210,2sleep30-21swapper/308:11:413
168362210,2sleep30-21swapper/310:27:073
146852210,2sleep30-21swapper/310:22:383
52292200,2sleep30-21swapper/311:13:453
43152200,10sleep30-21swapper/312:21:483
222422200,2sleep30-21swapper/310:40:033
222422200,2sleep30-21swapper/310:40:023
161192200,10sleep30-21swapper/307:38:403
133862200,10sleep30-21swapper/309:07:113
149722180,5sleep3301rcuc/309:10:423
121202180,8sleep3301rcuc/311:28:173
121202180,8sleep3301rcuc/311:28:163
92832160,5sleep3301rcuc/310:10:273
77382160,6sleep3301rcuc/308:50:233
292412160,4sleep3301rcuc/309:43:513
201212160,5sleep3301rcuc/311:45:253
181042160,6sleep3301rcuc/309:19:493
181042160,6sleep3301rcuc/309:19:493
112742160,6sleep3301rcuc/310:15:223
9082150,5sleep3301rcuc/309:51:553
9082150,5sleep3301rcuc/309:51:553
87112150,5sleep3301rcuc/312:31:213
70892150,5sleep3301rcuc/308:49:433
70892150,5sleep3301rcuc/308:49:433
68032150,5sleep3301rcuc/310:05:253
60182150,4sleep3301rcuc/311:15:223
283852150,5sleep3301rcuc/308:15:233
274052150,5sleep3301rcuc/312:00:453
252432150,4sleep3301rcuc/308:05:263
244192150,5sleep3301rcuc/308:04:503
22952150,2sleep3301rcuc/311:05:363
212662150,5sleep3301rcuc/310:36:483
207582150,5sleep3301rcuc/307:50:383
207582150,5sleep3301rcuc/307:50:383
200802150,5sleep3301rcuc/309:23:233
17652150,5sleep3301rcuc/312:15:413
157152150,5sleep3301rcuc/311:35:373
132852150,5sleep3301rcuc/307:30:183
322022140,4sleep3301rcuc/308:25:403
302682140,2sleep30-21swapper/310:55:393
28232140,4sleep3301rcuc/309:55:403
229532140,2sleep3301rcuc/309:30:153
229532140,2sleep3301rcuc/309:30:153
218032140,5sleep3301rcuc/309:25:503
181362140,4sleep3301rcuc/307:45:123
177022140,2sleep30-21swapper/310:30:103
177022140,2sleep30-21swapper/310:30:093
166882140,2sleep30-21swapper/307:40:173
114012140,5sleep3301rcuc/307:25:093
92372130,3sleep3301rcuc/307:16:453
608399137,4cyclictest300562sleep309:45:203
608399137,4cyclictest300562sleep309:45:193
100362130,3sleep30-21swapper/312:35:203
57222103,2sleep00-21swapper/010:03:010
21498293,3sleep021496-21ssh10:38:000
1931293,2sleep00-21swapper/008:34:080
19182293,2sleep00-21swapper/007:46:060
18434292,2sleep00-21swapper/011:40:580
12699293,2sleep00-21swapper/010:19:020
9516282,2sleep00-21swapper/011:21:400
9049282,2sleep00-21swapper/012:32:480
825282,2sleep00-21swapper/011:04:300
7249282,3sleep07253-21ssh11:16:380
6931282,2sleep00-21swapper/008:47:440
6931282,2sleep00-21swapper/008:47:440
6331282,2sleep00-21swapper/012:25:440
6331282,2sleep00-21swapper/012:25:440
5707283,2sleep00-21swapper/007:06:330
4705282,2sleep00-21swapper/012:23:470
31725281,3sleep031741-21ntpq08:25:260
31066282,2sleep00-21swapper/010:59:430
29100282,2sleep00-21swapper/009:43:110
28047282,2sleep00-21swapper/010:50:480
27408281,2sleep00-21swapper/012:00:480
26839282,2sleep00-21swapper/009:38:220
26839282,2sleep00-21swapper/009:38:210
25389281,3sleep025400-21ssh10:45:370
25389281,3sleep025400-21ssh10:45:360
24160282,2sleep00-21swapper/008:01:340
23890282,2sleep00-21swapper/010:42:310
23890282,2sleep00-21swapper/010:42:310
23261282,2sleep00-21swapper/011:52:400
22793282,2sleep00-21swapper/007:59:570
21489281,3sleep021493-21ssh11:49:580
19394282,2sleep00-21swapper/010:33:410
19394282,2sleep00-21swapper/010:33:400
16646282,2sleep00-21swapper/010:26:140
16012282,2sleep00-21swapper/007:37:180
15686282,2sleep00-21swapper/011:35:350
15670282,2sleep00-21swapper/009:14:010
11827282,2sleep00-21swapper/012:39:210
1060282,2sleep00-21swapper/009:52:400
1060282,2sleep00-21swapper/009:52:400
10165282,2sleep00-21swapper/010:12:340
8373271,2sleep00-21swapper/008:50:410
7582271,2sleep00-21swapper/007:14:080
6406272,2sleep00-21swapper/010:05:100
5405272,2sleep00-21swapper/008:43:580
3829271,2sleep00-21swapper/008:39:440
32685271,2sleep00-21swapper/012:14:270
31540271,2sleep00-21swapper/009:49:070
31540271,2sleep00-21swapper/009:49:060
3153271,2sleep00-21swapper/011:09:400
3118271,2sleep00-21swapper/009:56:300
29730272,2sleep00-21swapper/012:06:070
28996272,2sleep00-21swapper/008:16:340
27428272,2sleep00-21swapper/008:12:030
25809271,2sleep00-21swapper/008:07:010
25270271,2sleep00-21swapper/011:56:290
24506271,2sleep00-21swapper/009:33:020
24506271,2sleep00-21swapper/009:33:020
22288271,3sleep022286-21ssh09:28:130
20880272,2sleep00-21swapper/007:52:050
20880272,2sleep00-21swapper/007:52:040
20127271,2sleep00-21swapper/009:23:370
1951272,2sleep00-21swapper/012:16:320
17532272,2sleep00-21swapper/007:40:460
16122271,2sleep00-21swapper/009:15:060
16122271,2sleep00-21swapper/009:15:050
14889271,2sleep00-21swapper/010:23:350
14711272,2sleep00-21swapper/011:34:550
14284272,2sleep00-21swapper/007:33:510
13428271,2sleep00-21swapper/009:07:460
12528272,2sleep00-21swapper/007:27:040
12146272,2sleep00-21swapper/011:28:280
12146272,2sleep00-21swapper/011:28:270
11723272,2sleep00-21swapper/009:01:390
10813271,2sleep00-21swapper/007:20:440
9488262,2sleep00-21swapper/007:19:390
30629262,2sleep00-21swapper/008:21:200
10057261,2sleep00-21swapper/008:56:280
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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