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2026-04-10 - 04:06
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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 Fri Apr 10, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2098023700,3sleep20-21swapper/200:02:482
2098023700,3sleep20-21swapper/200:02:482
2236523620,2sleep121184-1kworker/u9:022:55:161
1437223270,2sleep20-21swapper/222:36:302
2617823150,1sleep223854-21kworker/u8:020:30:122
2410623130,2sleep10-21swapper/120:25:011
2622223120,2sleep20-21swapper/223:03:132
2235323100,2sleep20-21swapper/222:55:132
2815123080,1sleep223876-21kworker/u8:121:55:422
881223060,2sleep10-21swapper/119:38:141
846123060,1sleep230336-21kworker/u8:1023:35:212
1598223030,1sleep113567-21kworker/u8:2720:00:221
1629823000,1sleep210600-21kworker/u8:821:30:242
1860522990,2sleep20-21swapper/220:05:472
1950922940,15sleep10-21swapper/121:37:061
3203822890,2sleep10-21swapper/119:10:171
656122870,2sleep26555-21ssh23:30:312
656122870,2sleep26555-21ssh23:30:312
1803522860,1sleep13149-21kworker/u8:822:45:261
1803522860,1sleep13149-21kworker/u8:822:45:261
359922850,2sleep10-21swapper/121:00:161
258722840,2sleep10-21swapper/100:34:431
3034622820,2sleep10-21swapper/122:00:311
1086322820,2sleep20-21swapper/219:45:152
713322810,1sleep23081-21kworker/u8:1021:10:212
638622800,2sleep20-21swapper/219:30:242
2690222800,1sleep122978-21kworker/u8:000:15:331
1943122800,2sleep10-21swapper/120:10:111
2600322780,2sleep20-21swapper/221:50:372
51922770,1sleep216312-21kworker/u8:500:30:022
2886022770,1sleep119516-21kworker/u8:821:57:261
2398622770,3sleep131617-21cyclictest00:10:141
1152022770,2sleep10-21swapper/119:45:341
372422760,2sleep2121rcu_preempt22:14:392
2652722760,1sleep216312-21kworker/u8:500:15:212
1603922750,2sleep112101-21kworker/u8:422:40:311
2458022740,1sleep220701-21kworker/u8:1100:10:282
1137522730,1sleep23142-21kworker/u8:022:30:232
2664322720,2sleep10-21swapper/121:53:431
1653922720,1sleep110600-21kworker/u8:821:30:311
3271022710,1sleep130546-21kworker/u8:120:50:151
3271022710,1sleep130546-21kworker/u8:120:50:151
692722700,1sleep12586-21kworker/u8:323:30:381
692722700,1sleep12586-21kworker/u8:323:30:381
1883422700,2sleep20-21swapper/221:35:312
1421122700,1sleep210599-21kworker/u8:721:25:252
1101722700,1sleep24871-21kworker/u8:923:40:282
2749222690,1sleep125986-21kworker/u8:523:05:291
1020422690,1sleep14730-21kworker/u8:121:15:441
408422680,1sleep23144-21kworker/u8:322:15:152
3204022680,2sleep20-21swapper/223:15:322
3159522680,5sleep1191ksoftirqd/119:10:001
3159522680,5sleep1191ksoftirqd/119:10:001
1289422680,1sleep112101-21kworker/u8:422:35:001
2137422670,1sleep118927-21kworker/u8:322:52:451
2137422670,1sleep118927-21kworker/u8:322:52:451
3077922660,7sleep119-21ksoftirqd/100:25:131
2111722660,2sleep221116-21ntpq21:40:332
2843822650,2sleep20-21swapper/220:35:322
2843822650,2sleep20-21swapper/220:35:322
2172222650,1sleep115189-21kworker/u8:020:15:391
426622640,2sleep20-21swapper/221:00:372
3090722640,1sleep226380-21kworker/u8:222:01:252
2684422640,1sleep23142-21kworker/u8:023:05:062
219622640,2sleep20-21swapper/220:55:182
157522640,1sleep231247-21kworker/u8:2919:15:242
794122630,2sleep10-21swapper/122:23:111
776022630,1sleep20-21swapper/222:22:192
2279822630,2sleep20-21swapper/200:05:452
1862122630,2sleep20-21swapper/223:57:292
1757922620,2sleep10-21swapper/123:55:221
269922610,2sleep10-21swapper/119:20:141
500222600,2sleep20-21swapper/223:27:172
2329522600,1sleep119514-21kworker/u8:521:45:301
1563622600,1sleep214060-21kworker/u8:023:50:382
545922590,1sleep14730-21kworker/u8:121:05:171
432322590,2sleep14315-21ssh23:25:391
2337322590,1sleep219516-21kworker/u8:821:45:352
195122590,1sleep118928-21kworker/u8:623:20:301
974122580,2sleep20-21swapper/222:25:532
628722580,1sleep15658-21kworker/u8:019:30:241
491022580,1sleep22145-21kworker/u8:319:25:292
321522580,2sleep13210-21ssh00:35:181
2923722580,1sleep127558-21kworker/u8:400:20:351
2219222580,2sleep10-21swapper/121:44:061
2010622580,4sleep225-21ksoftirqd/220:10:472
1726722580,2sleep20-21swapper/222:44:382
3181922570,1sleep231227-21kworker/u8:319:10:152
3072522570,2sleep20-21swapper/219:05:282
3072522570,2sleep20-21swapper/219:05:272
2970322570,2sleep20-21swapper/223:10:252
2010822570,1sleep118401-21kworker/u8:700:00:291
2010822570,1sleep118401-21kworker/u8:700:00:291
1657222570,1sleep215189-21kworker/u8:020:00:402
1317622570,2sleep28720-1kworker/u9:319:50:352
1317622570,2sleep28720-1kworker/u9:319:50:342
861522560,1sleep15441-21kworker/u8:622:25:121
757722560,1sleep27090-21kworker/u8:4619:35:152
556822560,2sleep10-21swapper/119:28:551
1504722560,2sleep10-21swapper/121:27:161
1346922560,3sleep18720-1kworker/u9:319:50:381
1346922560,3sleep18720-1kworker/u9:319:50:371
1002622560,1sleep28711-21kworker/u8:119:40:372
1986922550,5sleep213709-1kworker/u9:222:50:092
1986922550,5sleep213709-1kworker/u9:222:50:092
1622722550,1sleep114063-21kworker/u8:323:51:521
1043522550,1sleep128268-21kworker/u8:823:40:161
756722540,3sleep17565-21ntpq21:10:371
469722540,2sleep10-21swapper/122:15:311
3133822540,1sleep225488-21kworker/u8:1720:45:212
2998222540,1sleep227560-21kworker/u8:800:22:302
2963422540,2sleep128265-1kworker/u9:023:10:241
1258322540,1sleep210600-21kworker/u8:821:21:182
1166222540,2sleep10-21swapper/121:20:221
987822530,2sleep10-21swapper/119:40:331
3217722530,1sleep130548-21kworker/u8:420:46:481
3006522530,2sleep10-21swapper/120:40:301
1471322530,2sleep10-21swapper/119:55:321
1471322530,2sleep10-21swapper/119:55:311
333022520,2sleep20-21swapper/219:20:322
3194922510,2sleep20-21swapper/222:05:152
2841422510,1sleep125489-21kworker/u8:1820:35:301
2841422510,1sleep125489-21kworker/u8:1820:35:301
2296922510,2sleep222968-21diskstats20:20:182
1339622510,3sleep113395-21diskstats22:35:211
281522500,2sleep20-21swapper/223:22:392
2486722500,2sleep20-21swapper/220:25:262
246622500,2sleep20-21swapper/200:34:072
1397222500,1sleep19462-21kworker/u8:1223:46:431
3208722490,1sleep128267-21kworker/u8:723:15:341
317422490,2sleep23172-21ssh00:35:162
261322490,1sleep12146-21kworker/u8:419:20:021
1759622490,2sleep20-21swapper/222:45:022
1759622490,2sleep20-21swapper/222:45:022
1476822490,2sleep214767-21ntpq19:55:362
1476822490,2sleep214767-21ntpq19:55:362
242122480,4sleep12413-21ssh22:10:281
2219922480,4sleep225-21ksoftirqd/220:17:142
144722480,5sleep131617-21cyclictest22:09:391
1334022480,1sleep24871-21kworker/u8:923:45:302
940122470,1sleep24730-21kworker/u8:121:15:202
2643022460,2sleep10-21swapper/123:04:131
2366322450,2sleep123662-21ssh00:09:491
163322450,1sleep21448-21kworker/u8:920:54:222
163322450,1sleep21448-21kworker/u8:920:54:212
3029722440,2sleep30-21swapper/319:05:173
3029722440,2sleep30-21swapper/319:05:163
299322430,2sleep10-21swapper/120:56:061
2731422430,1sleep125395-21kworker/u8:220:32:131
886022420,2sleep17168-1kworker/u9:223:35:361
621522410,1sleep24730-21kworker/u8:121:05:402
2500522410,2sleep10-21swapper/120:25:361
3045422390,2sleep20-21swapper/220:40:382
1866822360,2sleep10-21swapper/120:06:331
281102420,2sleep30-21swapper/300:19:243
228042400,1sleep30-21swapper/320:20:163
36352290,2sleep30-21swapper/300:35:323
300932290,2sleep30-21swapper/320:40:323
280212290,2sleep30-21swapper/321:55:353
189442290,2sleep30-21swapper/322:46:483
189442290,2sleep30-21swapper/322:46:483
324852280,16sleep30-21swapper/319:10:353
13622280,2sleep30-21swapper/300:30:353
102662280,2sleep30-21swapper/321:16:013
63342270,3sleep30-21swapper/322:20:073
275872250,2sleep30-21swapper/323:05:353
187132250,2sleep30-21swapper/320:07:083
17972240,2sleep30-21swapper/322:10:103
126382240,2sleep30-21swapper/322:33:543
93452230,2sleep30-21swapper/323:36:203
70712230,2sleep30-21swapper/323:31:213
70712230,2sleep30-21swapper/323:31:203
31622230,2sleep30-21swapper/323:24:213
289422230,2sleep30-21swapper/320:37:143
289422230,2sleep30-21swapper/320:37:133
274502230,2sleep30-21swapper/320:33:563
242892230,2sleep30-21swapper/322:59:563
205582230,2sleep30-21swapper/320:12:073
15862230,2sleep30-21swapper/320:53:463
15862230,2sleep30-21swapper/320:53:453
12412230,2sleep30-21swapper/322:08:453
97722220,2sleep30-21swapper/322:26:023
69482220,2sleep30-21swapper/319:30:573
311102220,2sleep30-21swapper/322:02:213
303332220,2sleep30-21swapper/323:11:193
255272220,2sleep30-21swapper/320:27:553
213312220,2sleep30-21swapper/300:04:293
213312220,2sleep30-21swapper/300:04:293
21242220,2sleep30-21swapper/319:16:383
175582220,2sleep30-21swapper/321:33:263
165402220,2sleep30-21swapper/322:41:053
87862210,2sleep30-21swapper/321:14:413
48252210,2sleep30-21swapper/321:03:273
135532210,2sleep30-21swapper/319:51:363
135532210,2sleep30-21swapper/319:51:353
124902210,2sleep30-21swapper/321:20:523
54092200,2sleep30-21swapper/319:26:563
255862200,2sleep30-21swapper/300:13:133
149162200,10sleep3301rcuc/321:26:393
86282180,8sleep3301rcuc/319:36:153
234672170,7sleep3301rcuc/300:08:553
229452170,6sleep3301rcuc/321:45:203
165422170,7sleep3301rcuc/323:53:193
143882170,7sleep3301rcuc/322:36:353
42962160,5sleep3301rcuc/323:25:373
3162199169,4cyclictest186542chrt23:57:373
314192160,6sleep3301rcuc/300:25:313
301872160,6sleep3301rcuc/300:23:303
113212160,6sleep3301rcuc/319:45:243
107062160,5sleep3301rcuc/323:40:213
57452150,5sleep3301rcuc/321:05:233
316822150,5sleep3301rcuc/323:15:203
259232150,5sleep3301rcuc/323:01:493
256822150,5sleep3301rcuc/321:50:353
217272150,5sleep3301rcuc/322:54:293
217272150,5sleep3301rcuc/322:54:283
19362150,5sleep3301rcuc/320:55:063
159792150,5sleep3301rcuc/320:00:203
147382150,5sleep3301rcuc/319:55:343
147382150,5sleep3301rcuc/319:55:333
127052150,4sleep3301rcuc/323:45:153
94852140,3sleep3301rcuc/319:40:173
40562140,1sleep30-21swapper/322:15:093
37082140,4sleep3301rcuc/319:20:443
3162199148,4cyclictest323652chrt20:49:003
210712140,2sleep30-21swapper/321:40:303
210542140,4sleep3301rcuc/320:15:173
3162199136,4cyclictest18784-21taskset21:35:263
9800291,3sleep00-21swapper/019:40:280
2804293,3sleep02885-21ssh00:35:020
17766291,2sleep00-21swapper/023:55:270
8873282,2sleep00-21swapper/022:25:200
7074282,2sleep00-21swapper/023:31:230
7074282,2sleep00-21swapper/023:31:220
7003282,2sleep00-21swapper/019:31:390
6484282,2sleep00-21swapper/021:09:040
4848281,3sleep04852-21ssh23:26:360
4016283,2sleep00-21swapper/019:24:400
3426282,2sleep00-21swapper/022:13:140
32223282,2sleep00-21swapper/000:27:230
31391282,2sleep00-21swapper/019:08:110
31391282,2sleep00-21swapper/019:08:110
30963282,2sleep00-21swapper/023:14:140
2863282,2sleep00-21swapper/023:22:540
26815282,2sleep00-21swapper/021:54:310
26542282,2sleep00-21swapper/023:04:490
24574282,2sleep00-21swapper/021:49:360
24168282,2sleep00-21swapper/022:59:230
23295282,2sleep00-21swapper/000:08:060
21589282,2sleep00-21swapper/021:41:080
19006282,2sleep00-21swapper/022:47:070
19006282,2sleep00-21swapper/022:47:060
18705282,2sleep00-21swapper/020:07:020
17333281,2sleep00-21swapper/022:44:570
16482281,3sleep016486-21ssh23:53:060
15987283,2sleep00-21swapper/020:00:260
15402282,2sleep00-21swapper/021:29:020
1400282,2sleep00-21swapper/022:09:280
13059282,2sleep00-21swapper/021:23:390
1304282,2sleep00-21swapper/020:50:390
1304282,2sleep00-21swapper/020:50:380
10092282,2sleep00-21swapper/023:39:560
8744272,2sleep00-21swapper/019:37:270
7955271,2sleep00-21swapper/021:10:490
7680272,2sleep00-21swapper/022:21:580
5788271,2sleep00-21swapper/022:18:440
5590272,2sleep00-21swapper/019:29:100
384271,2sleep00-21swapper/023:17:230
376272,2sleep00-21swapper/019:10:570
32299272,2sleep00-21swapper/020:48:100
30676272,2sleep00-21swapper/020:43:220
3015271,2sleep00-21swapper/020:56:210
28154271,2sleep00-21swapper/023:06:420
27786272,2sleep00-21swapper/020:35:110
27786272,2sleep00-21swapper/020:35:110
27307272,2sleep00-21swapper/020:32:090
25800271,2sleep00-21swapper/000:14:210
25565272,2sleep00-21swapper/020:28:210
2257272,2sleep00-21swapper/019:18:050
22101272,2sleep00-21swapper/020:16:080
21036271,3sleep021037-21ssh22:51:040
21036271,3sleep021037-21ssh22:51:040
20469272,2sleep00-21swapper/020:11:010
17329272,2sleep00-21swapper/021:32:240
15139272,2sleep00-21swapper/019:56:080
15139272,2sleep00-21swapper/019:56:070
11926272,2sleep00-21swapper/019:46:280
4663261,2sleep00-21swapper/021:01:270
27893261,2sleep00-21swapper/000:18:260
23748261,2sleep00-21swapper/020:21:020
20988261,2sleep00-21swapper/000:02:510
20988261,2sleep00-21swapper/000:02:500
20091261,2sleep00-21swapper/021:39:510
13545262,2sleep00-21swapper/019:51:290
13545262,2sleep00-21swapper/019:51:290
11553260,2sleep00-21swapper/023:40:590
10992260,2sleep00-21swapper/021:19:360
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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