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2026-04-25 - 16:21
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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 highest latencies:
System rackfslot4.osadl.org (updated Sat Apr 25, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1123125000,1sleep110737-21kworker/u8:007:30:161
1123125000,1sleep110737-21kworker/u8:007:30:161
609124020,1sleep225-21ksoftirqd/207:15:162
2848023240,1sleep227240-21kworker/u8:1008:20:352
2052723240,2sleep20-21swapper/207:56:422
2052723240,2sleep20-21swapper/207:56:422
751223120,1sleep27511-21kworker/u8:011:21:412
938123110,1sleep17812-21kworker/u8:1310:15:371
2610823110,2sleep20-21swapper/212:03:502
681923100,1sleep15512-21kworker/u8:010:10:211
1601323070,1sleep2778-21kworker/u8:611:40:312
259523060,8sleep1121rcu_preempt08:40:321
3063023040,2sleep230601-21ssh09:50:402
2570423040,4sleep119-21ksoftirqd/108:12:181
2732923010,2sleep20-21swapper/212:05:322
1103823000,5sleep2121rcu_preempt11:30:172
459622970,8sleep1121rcu_preempt08:45:431
2330422960,2sleep10-21swapper/108:05:291
1330922960,2sleep113308-21diskstats11:35:191
1642022950,1sleep114035-21kworker/u8:3807:45:191
164022910,9sleep10-21swapper/112:20:301
913422900,2sleep20-21swapper/209:00:352
453722900,2sleep14529-21ssh11:15:291
2163122900,1sleep120546-21kworker/u8:408:00:271
1247222900,1sleep29610-21kworker/u8:009:10:362
422622870,3sleep14212-21munin-run07:10:011
422622870,3sleep14212-21munin-run07:10:001
255722870,2sleep20-21swapper/208:40:292
1788822850,2sleep214401-1kworker/u9:111:45:212
985922840,1sleep10-21swapper/109:05:001
3010422840,2sleep1121rcu_preempt09:50:241
2794022840,3sleep227936-21ssh10:55:452
225122830,2sleep20-21swapper/211:10:282
284022820,1sleep22055-21kworker/u8:1407:05:242
284022820,1sleep22055-21kworker/u8:1407:05:232
2315122820,6sleep123149-21ntpq10:45:291
1800922810,3sleep116725-21kworker/u8:011:45:251
1452422810,1sleep210332-21kworker/u8:310:25:392
585822800,2sleep20-21swapper/207:15:002
487522790,1sleep117588-21kworker/u8:1810:05:311
252822790,2sleep128985-21kworker/u8:1110:00:281
252822790,2sleep128985-21kworker/u8:1110:00:281
1406522780,3sleep113467-21/usr/sbin/munin10:25:271
1344122780,1sleep19610-21kworker/u8:009:13:411
994722770,1sleep17465-21kworker/u8:107:25:281
3181822760,2sleep131817-21ssh11:05:171
3181822760,2sleep131817-21ssh11:05:161
2317222750,1sleep221554-21kworker/u8:1410:45:292
165222750,3sleep21648-21ssh12:20:312
1847022740,1sleep117369-21kworker/u8:1107:50:341
1564922740,3sleep210335-21kworker/u8:510:30:012
2692422730,1sleep225700-21kworker/u8:708:15:372
2690122730,2sleep126900-21diskstats12:05:191
1987022730,2sleep20-21swapper/210:39:462
1195822730,2sleep2121rcu_preempt07:30:452
1195822730,2sleep2121rcu_preempt07:30:442
3269222720,2sleep132682-21ssh09:55:301
2787822720,3sleep127881-21if_eth009:45:211
2146822720,1sleep117589-21kworker/u8:1909:30:331
2146822720,1sleep117589-21kworker/u8:1909:30:331
2809722710,2sleep10-21swapper/108:20:221
174922710,1sleep232193-21kworker/u8:1608:40:012
644922700,1sleep15563-21kworker/u8:307:15:241
710822690,1sleep25512-21kworker/u8:010:10:302
2530622690,1sleep224409-21kworker/u8:709:40:152
2339522690,1sleep117588-21kworker/u8:1809:35:251
2339522690,1sleep117588-21kworker/u8:1809:35:241
1585022690,6sleep1191ksoftirqd/109:19:321
1034222690,1sleep210340-21kworker/u8:1110:17:112
651522680,1sleep24676-21kworker/u8:112:30:462
3219422680,1sleep123584-21kworker/u8:612:15:391
3189922680,2sleep20-21swapper/212:15:372
2961622670,4sleep127941-1kworker/u9:212:10:371
2961622670,4sleep127941-1kworker/u9:212:10:371
1851122670,2sleep217580-1kworker/u9:209:25:082
1250522670,2sleep110335-21kworker/u8:510:21:401
379322650,1sleep217588-21kworker/u8:1810:04:282
379322650,1sleep217588-21kworker/u8:1810:04:272
3169222650,2sleep10-21swapper/108:30:311
2537522650,2sleep225362-21ssh10:50:282
482322640,2sleep228978-1kworker/u9:010:05:292
2326222640,1sleep216725-21kworker/u8:011:56:032
2754322630,1sleep226718-21kworker/u8:409:45:142
2407022630,1sleep223841-21kworker/u8:008:10:012
1699022630,1sleep29616-21kworker/u8:609:20:372
1675622630,2sleep10-21swapper/110:30:421
975422620,1sleep17165-21kworker/u8:612:39:001
436722620,2sleep10-21swapper/112:25:411
436722620,2sleep10-21swapper/112:25:401
1806222620,1sleep217276-21kworker/u8:007:50:182
2653622610,1sleep124404-21kworker/u8:209:41:281
2186222610,2sleep20-21swapper/209:30:462
2186222610,2sleep20-21swapper/209:30:462
1472022610,1sleep114027-21kworker/u8:3007:40:171
914822600,1sleep27733-21kworker/u8:711:25:322
914822600,1sleep27733-21kworker/u8:711:25:312
424722600,3sleep20-21swapper/208:45:362
2300622600,1sleep217588-21kworker/u8:1809:35:132
2300622600,1sleep217588-21kworker/u8:1809:35:132
2100822600,5sleep119-21ksoftirqd/111:51:031
1044122600,2sleep10-21swapper/111:29:451
1044122600,2sleep10-21swapper/111:29:451
769922590,2sleep10-21swapper/111:22:331
737422590,2sleep24907-21kworker/2:008:55:292
386922590,1sleep22388-21kworker/u8:712:25:262
386922590,1sleep22388-21kworker/u8:712:25:252
337422590,4sleep3301rcuc/307:05:323
337422590,4sleep3301rcuc/307:05:323
1735022590,2sleep117308-21ssh11:45:001
3150522580,1sleep230965-21kworker/u8:511:04:532
2959122580,2sleep20-21swapper/212:10:352
2959122580,2sleep20-21swapper/212:10:352
2836422580,2sleep121548-21kworker/u8:810:55:551
1502422580,1sleep225-21ksoftirqd/207:40:262
859822570,1sleep25573-21kworker/u8:1607:20:392
1683622570,1sleep214037-21kworker/u8:4007:45:372
3004522560,1sleep128999-21kworker/u8:608:25:291
2643022560,1sleep125700-21kworker/u8:708:15:191
768622550,1sleep17167-21kworker/u8:712:34:511
506022550,1sleep2779-21kworker/u8:711:16:022
2507322550,2sleep10-21swapper/112:00:331
2273122550,1sleep116729-21kworker/u8:411:55:291
1461022550,2sleep214608-21ssh09:15:312
578922540,1sleep15573-21kworker/u8:1607:14:341
3263522540,1sleep217588-21kworker/u8:1809:55:272
2631422540,2sleep10-21swapper/110:52:521
1332722540,1sleep2778-21kworker/u8:611:35:212
80122530,1sleep128999-21kworker/u8:608:35:261
3172022530,1sleep228999-21kworker/u8:608:30:322
2454622530,2sleep20-21swapper/208:10:082
1832322530,1sleep112631-21kworker/u8:410:35:231
825422520,1sleep24676-21kworker/u8:112:35:202
1185522520,2sleep10-21swapper/111:30:411
996522510,2sleep20-21swapper/207:25:292
1795622510,5sleep119-21ksoftirqd/109:23:381
1986222500,1sleep216725-21kworker/u8:011:50:162
1916822500,2sleep119163-21ssh09:25:311
1341422500,2sleep20-21swapper/207:35:272
75222490,1sleep230965-21kworker/u8:511:07:142
75222490,1sleep230965-21kworker/u8:511:07:142
626322490,2sleep10-21swapper/108:51:181
520422490,1sleep21434-21kworker/u8:1408:50:142
3011222490,1sleep228993-21kworker/u8:108:25:342
2105722490,1sleep212631-21kworker/u8:410:40:402
321622480,2sleep10-21swapper/111:12:551
2219422470,2sleep20-21swapper/208:01:532
1979422470,1sleep117364-21kworker/u8:607:55:241
1979422470,1sleep117364-21kworker/u8:607:55:231
883422460,1sleep15573-21kworker/u8:1607:21:301
2086122460,5sleep119-21ksoftirqd/110:40:301
1280022460,2sleep20-21swapper/210:23:112
1008422460,2sleep10-21swapper/109:05:171
785122450,2sleep10-21swapper/108:55:561
2953022450,2sleep129529-21ssh11:00:051
1064422440,2sleep20-21swapper/209:05:302
1388622410,1sleep112381-21kworker/u8:1707:35:471
96742330,1sleep30-21swapper/310:15:473
124412300,18sleep30-21swapper/309:10:333
314292290,14sleep30-21swapper/311:04:293
140062270,2sleep30-21swapper/309:15:123
203822260,2sleep30-21swapper/309:29:313
30792250,2sleep30-21swapper/308:41:513
96102240,2sleep30-21swapper/307:25:193
64752240,2sleep30-21swapper/308:53:573
229962240,2sleep30-21swapper/310:45:233
21902240,2sleep30-21swapper/312:21:123
215482240,2sleep30-21swapper/311:53:343
131722240,2sleep30-21swapper/310:24:563
12342240,2sleep30-21swapper/311:09:213
12342240,2sleep30-21swapper/311:09:203
97272230,2sleep30-21swapper/312:38:503
74552230,2sleep30-21swapper/307:20:003
30312230,2sleep30-21swapper/311:12:013
255842230,2sleep30-21swapper/308:10:513
190022230,2sleep30-21swapper/307:52:573
165742230,2sleep30-21swapper/311:41:293
15342230,2sleep30-21swapper/308:38:053
149722230,2sleep30-21swapper/310:27:493
32782220,2sleep30-21swapper/310:01:563
32782220,2sleep30-21swapper/310:01:553
279572220,2sleep30-21swapper/312:06:493
266722220,2sleep30-21swapper/310:54:403
264082220,2sleep30-21swapper/309:40:533
261132220,2sleep30-21swapper/312:03:523
179152220,2sleep30-21swapper/310:35:093
76892210,10sleep30-21swapper/312:34:523
287152210,2sleep30-21swapper/310:57:303
195332210,2sleep30-21swapper/311:49:493
156662210,2sleep30-21swapper/307:41:473
142382210,2sleep30-21swapper/307:39:393
107422210,2sleep30-21swapper/311:30:033
74972200,2sleep30-21swapper/311:21:393
291682200,10sleep30-21swapper/308:24:383
103362200,10sleep3301rcuc/309:05:233
243032180,8sleep3301rcuc/309:36:463
243032180,8sleep3301rcuc/309:36:463
180952180,8sleep3301rcuc/309:24:163
96582170,7sleep3301rcuc/309:02:573
96062170,6sleep3301rcuc/311:25:493
96062170,6sleep3301rcuc/311:25:483
49302170,6sleep3301rcuc/312:28:293
49302170,6sleep3301rcuc/312:28:293
4112170,7sleep3301rcuc/312:18:553
156792170,7sleep3301rcuc/310:30:103
86682160,2sleep30-21swapper/310:15:033
206152160,5sleep3301rcuc/307:57:363
206152160,5sleep3301rcuc/307:57:353
74992150,2sleep30-21swapper/308:55:383
61562150,4sleep3301rcuc/310:09:593
46432150,5sleep3301rcuc/308:46:123
44992150,5sleep3301rcuc/311:15:273
426299158,5cyclictest31-21ksoftirqd/309:55:323
426299158,4cyclictest83042chrt07:20:273
321702150,5sleep3301rcuc/308:31:303
306732150,5sleep3301rcuc/312:14:093
306732150,5sleep3301rcuc/312:14:083
306262150,5sleep3301rcuc/308:27:313
304672150,3sleep30-21swapper/309:50:333
286292150,5sleep3301rcuc/309:45:513
240002150,5sleep3301rcuc/308:09:093
175212150,5sleep3301rcuc/307:49:353
44502140,4sleep3301rcuc/307:10:103
275292140,5sleep3301rcuc/308:19:513
238582140,4sleep3301rcuc/311:58:533
210962140,4sleep3301rcuc/308:00:163
124602140,5sleep3301rcuc/307:33:193
124602140,5sleep3301rcuc/307:33:183
208892130,2sleep30-21swapper/310:40:323
207712130,2sleep30-21swapper/309:30:113
207712130,2sleep30-21swapper/309:30:113
136572130,2sleep30-21swapper/311:35:293
5809293,2sleep00-21swapper/011:19:320
30081293,2sleep00-21swapper/012:11:220
30081293,2sleep00-21swapper/012:11:220
1374292,3sleep01378-21ssh11:09:590
1374292,3sleep01378-21ssh11:09:580
13124292,3sleep013128-21ssh10:24:430
9888282,2sleep00-21swapper/011:27:070
9888282,2sleep00-21swapper/011:27:070
9280282,2sleep00-21swapper/012:36:400
7755281,3sleep00-21swapper/007:20:180
5843282,2sleep00-21swapper/010:08:320
5004282,2sleep00-21swapper/012:28:510
5004282,2sleep00-21swapper/012:28:510
3254282,2sleep00-21swapper/010:01:490
3254282,2sleep00-21swapper/010:01:490
31239282,2sleep00-21swapper/009:52:240
28299282,2sleep00-21swapper/012:08:320
2704282,2sleep00-21swapper/012:23:360
26200282,2sleep00-21swapper/010:52:200
25713282,2sleep00-21swapper/012:01:530
24279282,2sleep00-21swapper/009:36:400
24279282,2sleep00-21swapper/009:36:400
24257281,2sleep00-21swapper/010:48:580
23285282,2sleep00-21swapper/011:56:100
22315282,2sleep00-21swapper/009:32:590
22315282,2sleep00-21swapper/009:32:590
22197282,2sleep00-21swapper/008:01:550
20317281,4sleep020414-21ssh10:40:190
20228282,2sleep00-21swapper/009:28:480
19320282,2sleep00-21swapper/010:37:130
18722282,2sleep00-21swapper/011:45:560
17838282,2sleep00-21swapper/009:23:050
16692282,2sleep00-21swapper/011:42:030
15744282,2sleep00-21swapper/009:18:550
15113281,3sleep015118-21ntpq07:40:280
15014282,2sleep00-21swapper/011:39:570
1443282,2sleep00-21swapper/009:59:120
13497281,3sleep013504-21ntpq07:35:350
12955282,2sleep00-21swapper/009:11:240
12652283,2sleep00-21swapper/011:34:310
12437283,2sleep00-21swapper/007:33:000
12437283,2sleep00-21swapper/007:33:000
10541282,2sleep00-21swapper/007:27:340
10293282,2sleep00-21swapper/010:17:020
9733272,2sleep00-21swapper/009:03:560
7850272,2sleep00-21swapper/008:55:560
7520272,2sleep00-21swapper/010:10:470
7327271,2sleep00-21swapper/011:20:470
7290272,2sleep00-21swapper/007:17:520
6949271,2sleep00-21swapper/012:31:160
5547272,2sleep00-21swapper/007:11:420
3994272,2sleep00-21swapper/007:07:440
3994272,2sleep00-21swapper/007:07:430
31075272,2sleep00-21swapper/008:30:110
30129271,2sleep00-21swapper/008:25:360
2997271,2sleep00-21swapper/011:11:510
29347271,2sleep00-21swapper/009:49:110
28982271,2sleep00-21swapper/008:22:230
25684272,2sleep00-21swapper/008:12:090
23855273,2sleep00-21swapper/008:07:180
20600272,2sleep00-21swapper/007:57:250
20600272,2sleep00-21swapper/007:57:240
18857272,2sleep00-21swapper/007:51:060
17071271,2sleep00-21swapper/010:32:090
16162272,2sleep00-21swapper/007:45:070
1450272,2sleep00-21swapper/008:37:020
10072272,2sleep00-21swapper/009:05:120
6299261,2sleep00-21swapper/008:51:460
3144261,2sleep00-21swapper/008:42:400
27270261,2sleep00-21swapper/008:16:400
21216261,2sleep00-21swapper/011:52:040
4715251,2sleep00-21swapper/008:47:070
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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