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2026-07-17 - 20:03
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Fri Jul 17, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
974023590,3sleep11324-21sshd09:24:331
974023590,3sleep11324-21sshd09:24:321
1757123530,4sleep119-21ksoftirqd/109:40:281
145023530,4sleep11449-21ntpq10:15:441
145023530,4sleep11449-21ntpq10:15:441
2028223340,6sleep119-21ksoftirqd/108:25:001
1817323320,2sleep20-21swapper/210:52:082
529123210,1sleep131883-21kworker/u8:111:35:201
1528723210,2sleep10-21swapper/108:09:371
831823140,2sleep20-21swapper/210:30:362
1016723120,2sleep10-21swapper/111:45:331
559523100,2sleep25578-21ssh11:35:302
2839423080,2sleep20-21swapper/208:46:492
1046823050,2sleep10-21swapper/107:55:011
2714723010,3sleep125677-1kworker/u9:112:22:331
2716423000,2sleep30-21swapper/307:05:303
628822980,1sleep15128-21kworker/u8:007:40:341
749222970,5sleep27493-21rm11:40:212
554222960,3sleep15529-21apt-get09:15:161
2486622960,1sleep223500-21kworker/u8:2408:35:402
810122930,3sleep22770-21kworker/2:209:20:192
810122930,3sleep22770-21kworker/2:209:20:182
2678222920,2sleep20-21swapper/212:20:542
322322910,4sleep2241rcuc/211:30:272
1678222910,6sleep1121rcu_preempt10:50:131
732922890,1sleep21991-21kworker/u8:410:30:002
2440722890,3sleep124395-21ssh09:55:331
123222890,5sleep2320901kworker/u9:212:36:022
2986822880,1sleep229379-21kworker/u8:207:15:142
2986822880,1sleep229379-21kworker/u8:207:15:132
1300222880,2sleep111829-1kworker/u9:108:00:361
1300222880,2sleep111829-1kworker/u9:108:00:351
3230122870,1sleep229381-21kworker/u8:507:20:402
3151922870,2sleep10-21swapper/107:20:151
2546622870,6sleep2251ksoftirqd/211:09:162
1517722840,7sleep228044-21cyclictest10:45:322
1017622840,2sleep20-21swapper/211:45:352
3184322820,9sleep20-21swapper/210:11:302
3184322820,9sleep20-21swapper/210:11:302
819922800,1sleep111575-21kworker/u8:1010:30:271
1672822800,3sleep116660-21ssh09:40:011
2810722790,2sleep128082-21ssh10:05:011
1191422790,3sleep111577-21kworker/u8:1209:29:031
1135222790,3sleep1121rcu_preempt10:37:351
94922780,2sleep129386-1kworker/u9:307:25:171
69722780,1sleep131884-21kworker/u8:211:25:231
554622780,2sleep20-21swapper/209:15:172
1607422780,3sleep116073-21ssh12:00:011
466922770,1sleep131884-21kworker/u8:211:35:011
3129122770,2sleep131266-21ssh10:10:361
3129122770,2sleep131266-21ssh10:10:361
2662922770,2sleep215919-21kworker/u8:911:10:362
2923122760,2sleep20-21swapper/212:26:452
1787922750,1sleep115127-21kworker/u8:1108:15:401
1300722750,2sleep20-21swapper/209:30:292
613922740,2sleep20-21swapper/207:40:262
2267222740,1sleep2121rcu_preempt11:01:412
1705822740,4sleep228044-21cyclictest12:00:392
1194222740,3sleep211912-21munin-run10:40:012
626722730,2sleep10-21swapper/110:25:411
2888322730,7sleep228044-21cyclictest11:15:312
2847022730,1sleep127254-21kworker/u8:611:15:181
2722922730,2sleep20-21swapper/210:01:122
1133822730,5sleep110201-1kworker/u9:207:55:331
1992422720,3sleep219923-21ssh09:45:372
2790922710,2sleep10-21swapper/108:45:321
2774322710,2sleep10-21swapper/107:07:281
1613922710,2sleep20-21swapper/208:10:262
2780222700,2sleep20-21swapper/207:08:142
787822680,2sleep17877-21ssh11:40:311
436622680,1sleep23491-21kworker/u8:2207:35:252
2889922680,2sleep20-21swapper/207:10:362
2330322680,1sleep219996-21kworker/u8:1908:30:452
2157722680,1sleep217700-21kworker/u8:512:10:362
2157722680,1sleep217700-21kworker/u8:512:10:352
244322670,2sleep20-21swapper/210:18:422
244322670,2sleep20-21swapper/210:18:422
2393422670,1sleep115913-21kworker/u8:111:05:211
2047622670,1sleep111575-21kworker/u8:1009:46:311
1904622670,1sleep115913-21kworker/u8:110:55:081
1785922660,2sleep20-21swapper/208:15:362
3013522650,1sleep129379-21kworker/u8:207:15:211
3013522650,1sleep129379-21kworker/u8:207:15:201
1280322650,2sleep10-21swapper/110:40:281
2517622640,1sleep222279-21kworker/u8:412:20:012
229622640,2sleep20-21swapper/211:29:432
222722640,1sleep131618-21kworker/u8:1209:05:311
2147922640,1sleep111575-21kworker/u8:1009:50:141
1990122640,2sleep10-21swapper/112:06:441
1241422640,1sleep111574-21kworker/u8:909:30:161
3123022630,2sleep10-21swapper/111:20:371
3085022630,1sleep129439-21kworker/u8:012:30:301
2836922630,1sleep122827-21kworker/u8:210:05:181
262022630,2sleep10-21swapper/107:30:201
2592722630,1sleep120543-21kworker/u8:311:10:151
2240622630,2sleep10-21swapper/112:12:521
2240622630,2sleep10-21swapper/112:12:511
2108722630,1sleep119983-21kworker/u8:408:25:291
480822620,1sleep24657-21kworker/u8:509:12:472
3232622620,1sleep231883-21kworker/u8:111:24:192
1758822620,3sleep217580-21ntpq09:40:302
167322620,2sleep10-21swapper/112:38:011
1472122620,1sleep213068-21kworker/u8:2011:55:312
328822610,1sleep12747-21kworker/u8:409:10:131
3229722610,2sleep232240-21ssh12:35:012
2503422610,1sleep123499-21kworker/u8:2308:36:101
2341822610,2sleep123375-21ssh11:05:011
2317322610,2sleep20-21swapper/209:53:412
1563022610,2sleep10-21swapper/110:46:031
1242122610,3sleep212379-21ssh10:40:172
361822600,1sleep21990-21kworker/u8:210:20:272
3238422600,1sleep231616-21kworker/u8:1009:00:092
2627222600,1sleep225160-21kworker/u8:4108:40:302
459422590,1sleep10-21swapper/107:35:311
343922590,2sleep229386-1kworker/u9:307:31:212
2448722590,2sleep224465-21ntp_states09:55:382
1693522590,3sleep116931-21ssh12:00:291
128922590,1sleep11066-21kworker/u8:209:04:141
1201622590,2sleep112010-21ssh11:50:211
1169622590,1sleep210203-21kworker/u8:407:55:432
2967422580,1sleep211575-21kworker/u8:1010:07:032
2375322580,2sleep10-21swapper/112:15:291
1597322580,6sleep225-21ksoftirqd/209:36:482
1471422580,1sleep211831-21kworker/u8:808:05:392
1234122580,2sleep20-21swapper/208:00:162
1234122580,2sleep20-21swapper/208:00:162
3155822570,1sleep130262-21kworker/u8:008:56:051
3155822570,1sleep130262-21kworker/u8:008:56:051
2153222570,2sleep20-21swapper/208:25:532
1619222570,1sleep115127-21kworker/u8:1108:10:291
1040322570,1sleep27519-21kworker/u8:109:25:182
2856422560,1sleep117701-21kworker/u8:612:25:311
3194322550,3sleep231913-21apt-get08:59:592
3194322550,3sleep231913-21apt-get08:59:592
3025222550,1sleep128366-21kworker/u8:108:54:561
2041422550,2sleep20-21swapper/210:56:532
2947122530,2sleep10-21swapper/107:13:191
1986122530,1sleep217703-21kworker/u8:712:06:342
1956022530,2sleep20-21swapper/208:20:352
472222520,1sleep127449-21kworker/u8:110:23:271
1229622520,9sleep225-21ksoftirqd/211:50:252
127922510,1sleep232605-21kworker/u8:1807:25:272
966622500,2sleep229386-1kworker/u9:307:50:312
738122500,1sleep16797-21kworker/u8:707:45:161
2263322480,2sleep10-21swapper/108:30:271
2916922460,6sleep228901-21/usr/sbin/munin08:50:232
273822460,2sleep20-21swapper/209:06:572
840522450,2sleep20-21swapper/207:46:172
2565322420,2sleep10-21swapper/108:40:081
175352450,2sleep30-21swapper/309:40:263
287642410,2sleep30-21swapper/311:15:243
267642330,10sleep30-21swapper/308:41:523
79152300,2sleep30-21swapper/309:20:163
79152300,2sleep30-21swapper/309:20:163
252222290,2sleep30-21swapper/312:20:013
213512270,2sleep30-21swapper/312:10:253
213512270,2sleep30-21swapper/312:10:243
38782260,15sleep30-21swapper/309:10:283
235932250,2sleep30-21swapper/308:33:203
201092250,2sleep30-21swapper/308:23:183
71812230,2sleep30-21swapper/309:18:273
64182230,2sleep30-21swapper/311:37:393
319392230,2sleep30-21swapper/311:22:253
293932230,2sleep30-21swapper/307:12:213
202832230,2sleep30-21swapper/310:56:183
19582230,2sleep30-21swapper/312:39:203
118902230,2sleep30-21swapper/309:28:533
93162220,2sleep30-21swapper/310:33:473
254012220,2sleep30-21swapper/311:08:583
17722220,2sleep30-21swapper/307:25:523
158922220,2sleep30-21swapper/309:36:253
151652220,2sleep30-21swapper/308:08:063
119362220,2sleep30-21swapper/307:58:363
83222210,2sleep30-21swapper/311:40:493
36272210,2sleep30-21swapper/307:33:293
317262210,2sleep30-21swapper/312:32:453
229372210,2sleep30-21swapper/311:02:543
205262210,2sleep30-21swapper/309:46:503
101282210,2sleep30-21swapper/307:51:223
312512200,10sleep3301rcuc/310:10:343
312512200,10sleep3301rcuc/310:10:343
308772200,2sleep30-21swapper/307:15:423
308772200,2sleep30-21swapper/307:15:423
139152200,1sleep30-21swapper/309:32:473
279582190,8sleep3301rcuc/311:15:003
124342190,2sleep30-21swapper/308:00:183
124342190,2sleep30-21swapper/308:00:183
70392180,8sleep3301rcuc/310:28:443
317712180,9sleep3301rcuc/307:20:223
297792170,6sleep3301rcuc/312:29:153
285712170,7sleep3301rcuc/308:49:083
254562170,7sleep3301rcuc/309:58:403
218082170,7sleep3301rcuc/308:29:213
201832170,7sleep3301rcuc/312:08:083
185312170,7sleep3301rcuc/310:53:493
181202170,7sleep3301rcuc/312:04:053
166092170,7sleep3301rcuc/308:10:473
157622170,7sleep3301rcuc/310:46:383
113062170,7sleep3301rcuc/310:37:203
107702170,7sleep3301rcuc/311:46:483
10052170,2sleep30-21swapper/310:15:293
10052170,2sleep30-21swapper/310:15:293
37572160,4sleep3301rcuc/310:20:363
289762160,6sleep3301rcuc/310:05:323
288932160,5sleep3301rcuc/308:50:073
277522160,6sleep3301rcuc/310:03:433
240272160,6sleep3301rcuc/308:35:163
220842160,6sleep3301rcuc/309:50:283
184932160,6sleep3301rcuc/308:18:523
153472161,2sleep30-21swapper/311:56:543
123962160,5sleep3301rcuc/311:50:303
315502150,5sleep3301rcuc/308:55:593
315502150,5sleep3301rcuc/308:55:593
29152150,4sleep3301rcuc/311:30:193
21932150,4sleep3301rcuc/311:29:113
134192150,5sleep3301rcuc/310:41:273
87122140,5sleep3301rcuc/307:49:003
68752140,5sleep3301rcuc/307:42:203
50652140,4sleep3301rcuc/307:36:053
324102140,4sleep3301rcuc/309:00:223
18822140,2sleep30-21swapper/309:05:203
260012130,2sleep30-21swapper/312:20:343
8892103,3sleep0901-21ssh11:25:270
9578292,3sleep09580-21sh09:23:480
9578292,3sleep09580-21sh09:23:480
8818293,2sleep00-21swapper/011:43:120
3933292,3sleep03938-21ssh11:31:420
31868292,3sleep031870-21ssh11:22:050
31830292,2sleep00-21swapper/012:33:150
22088293,3sleep022092-21ssh12:11:230
22088293,3sleep022092-21ssh12:11:230
20487293,3sleep020491-21ssh10:57:210
2013292,2sleep00-21swapper/010:16:440
2013292,2sleep00-21swapper/010:16:440
12906293,3sleep012907-21ssh10:40:360
12557292,2sleep00-21swapper/008:00:200
12557292,2sleep00-21swapper/008:00:190
7428282,2sleep00-21swapper/009:19:380
6218282,2sleep00-21swapper/007:40:290
4451282,2sleep00-21swapper/009:11:060
32021282,2sleep00-21swapper/010:12:210
32021282,2sleep00-21swapper/010:12:210
31983282,2sleep00-21swapper/007:20:270
27862282,2sleep00-21swapper/007:09:010
25960282,2sleep00-21swapper/012:20:330
25332282,2sleep00-21swapper/011:08:380
25104282,2sleep00-21swapper/012:20:000
20674282,2sleep00-21swapper/009:47:330
15927282,2sleep00-21swapper/011:59:410
15661282,2sleep00-21swapper/010:46:110
12810282,2sleep00-21swapper/011:50:400
1201282,2sleep00-21swapper/012:35:570
10920282,2sleep00-21swapper/011:47:340
8831271,2sleep00-21swapper/010:31:270
6705271,2sleep00-21swapper/010:27:090
6691271,2sleep00-21swapper/011:38:590
4356271,2sleep00-21swapper/010:21:470
31582272,2sleep00-21swapper/008:56:260
31582272,2sleep00-21swapper/008:56:250
29579271,2sleep00-21swapper/007:14:400
29448271,2sleep00-21swapper/010:05:580
27875272,2sleep00-21swapper/011:14:500
27266271,2sleep00-21swapper/008:45:110
2699271,2sleep00-21swapper/009:06:270
26677271,2sleep00-21swapper/008:40:460
25445271,2sleep00-21swapper/009:58:380
23537272,2sleep00-21swapper/008:32:360
19706271,2sleep00-21swapper/012:05:530
1852272,2sleep00-21swapper/007:26:540
18416273,2sleep00-21swapper/008:17:530
17948271,3sleep017949-21ssh10:51:100
16132271,2sleep00-21swapper/009:37:340
15192271,2sleep00-21swapper/008:08:270
14426271,3sleep014589-21latency_hist09:35:020
9036261,2sleep00-21swapper/007:50:020
8589261,2sleep00-21swapper/007:47:260
5067261,2sleep00-21swapper/007:36:070
31107262,2sleep00-21swapper/007:18:300
31107262,2sleep00-21swapper/007:18:300
29922262,2sleep00-21swapper/008:50:470
25091261,2sleep00-21swapper/008:36:560
2354261,2sleep00-21swapper/007:30:090
23268261,2sleep00-21swapper/009:54:070
21725262,2sleep00-21swapper/008:28:170
19908261,2sleep00-21swapper/008:21:030
16616261,2sleep00-21swapper/008:10:530
1268262,2sleep00-21swapper/009:03:570
11958262,2sleep00-21swapper/007:58:540
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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