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2026-03-14 - 21:53
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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 Mar 14, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
622225310,2sleep20-21swapper/211:43:582
622225310,2sleep20-21swapper/211:43:572
379523950,1sleep22642-21kworker/u8:1007:40:332
3101523740,2sleep20-21swapper/209:05:092
3101523740,2sleep20-21swapper/209:05:092
2423123420,2sleep224225-21ssh10:00:392
1780323240,2sleep10-21swapper/112:09:491
2881623130,1sleep228030-21kworker/u8:307:20:182
3268923100,3sleep228657-21kworker/u8:609:10:132
2377723090,1sleep117109-21kworker/u8:012:20:431
2019023090,2sleep20-21swapper/211:04:062
1943623090,1sleep215384-21kworker/u8:709:50:332
3069223080,2sleep10-21swapper/110:15:211
3254223070,2sleep10-21swapper/110:20:041
705023060,2sleep20-21swapper/207:50:332
378923050,2sleep10-21swapper/107:40:311
2931923040,2sleep20-21swapper/211:24:082
906523030,2sleep10-21swapper/107:56:111
2882523030,4sleep128037-21kworker/u8:1307:20:211
89223010,2sleep20-21swapper/207:34:162
1444122970,2sleep214430-21ssh10:50:312
769122950,2sleep27670-21ssh10:35:322
749422900,3sleep27492-21ssh09:25:212
3179122890,1sleep229374-21kworker/u8:810:17:472
2319522880,2sleep20-21swapper/208:40:252
1870722880,1sleep117109-21kworker/u8:012:10:251
1225522880,1sleep18461-21kworker/u8:1310:45:361
729922860,1sleep25839-21kworker/u8:111:45:232
2549722860,1sleep117445-21kworker/u8:311:15:181
1431022860,2sleep214297-21ssh12:00:372
543222850,2sleep20-21swapper/207:45:342
968322840,2sleep19678-21ssh11:50:331
61122840,1sleep227074-21kworker/u8:510:20:252
339122820,6sleep13390-21ssh11:37:261
2489922820,2sleep10-21swapper/108:45:311
2702122810,2sleep10-21swapper/110:06:331
2698422810,2sleep20-21swapper/210:06:222
1923122810,3sleep119203-21ssh11:00:391
1219622810,2sleep1181rcuc/109:35:281
2701222800,1sleep222667-21kworker/u8:111:19:022
1966022800,1sleep112390-21kworker/u8:008:30:201
1214922800,3sleep212138-21ssh10:45:292
511922770,1sleep228657-21kworker/u8:609:20:172
2537122770,1sleep121479-21kworker/u8:1307:10:161
250822760,2sleep20-21swapper/211:35:252
1712322760,5sleep22-21kthreadd12:06:412
3241422750,1sleep131543-21kworker/u8:107:30:231
2317422750,1sleep122083-21kworker/u8:011:10:161
970422740,1sleep25839-21kworker/u8:111:50:332
2786922740,6sleep225-21ksoftirqd/212:30:282
2786922740,6sleep225-21ksoftirqd/212:30:282
1396822740,3sleep112391-21kworker/u8:108:11:311
2454822730,1sleep223778-21kworker/u8:1108:45:202
2295022730,3sleep222949-21ssh11:10:142
3263922720,1sleep128794-21kworker/u8:711:30:261
2188722720,2sleep121881-21ssh09:55:441
777322710,1sleep16190-21kworker/u8:709:25:281
3269922710,1sleep128657-21kworker/u8:609:10:171
2410822710,1sleep118441-21kworker/u8:010:00:301
1206422700,1sleep210772-21kworker/u8:808:05:412
2128622690,2sleep121279-21sed11:05:301
991522680,1sleep28478-21kworker/u8:109:30:232
3028122670,3sleep116065-1kworker/u9:211:25:231
2781222670,7sleep119-21ksoftirqd/111:20:211
2065222670,1sleep217111-21kworker/u8:412:15:182
3102422660,2sleep128659-1kworker/u9:109:05:131
3102422660,2sleep128659-1kworker/u9:109:05:131
2333922660,2sleep20-21swapper/212:20:312
1129322660,1sleep110442-21kworker/u8:311:55:141
542222650,1sleep13889-21kworker/u8:410:30:331
264322650,2sleep22608-21ssh09:15:162
1505522650,1sleep213059-21kworker/u8:309:40:532
1505522650,1sleep213059-21kworker/u8:309:40:532
1134022650,1sleep28461-21kworker/u8:1310:45:012
1134022650,1sleep28461-21kworker/u8:1310:45:012
1120622650,1sleep110542-21kworker/u8:2110:44:511
1120622650,1sleep110542-21kworker/u8:2110:44:511
3067522640,10sleep1181rcuc/107:25:191
378122630,2sleep132185-1kworker/u9:209:16:191
3107422630,1sleep228037-21kworker/u8:1307:25:332
2863922630,1sleep227076-21kworker/u8:710:10:282
396922620,2sleep20-21swapper/210:27:412
2312822620,1sleep215385-21kworker/u8:809:59:392
1472722620,2sleep112507-21kworker/u8:612:01:061
265322610,1sleep1719-21kworker/u8:007:37:221
265322610,1sleep1719-21kworker/u8:007:37:211
2589522610,1sleep221479-21kworker/u8:1307:10:282
1105522610,1sleep210773-21kworker/u8:908:05:002
1883822600,2sleep20-21swapper/208:26:112
507422590,2sleep128795-21kworker/u8:811:40:351
507422590,2sleep128795-21kworker/u8:811:40:351
2590322590,1sleep225400-21kworker/u8:008:50:142
1717422590,1sleep215127-21kworker/u8:010:55:462
1552322590,2sleep20-21swapper/208:15:412
2767722580,1sleep225401-21kworker/u8:208:55:172
2506622580,2sleep221479-21kworker/u8:1307:10:002
205122580,1sleep228037-21kworker/u8:1307:35:332
205122580,1sleep228037-21kworker/u8:1307:35:332
872222570,1sleep15839-21kworker/u8:111:49:591
2815322570,2sleep10-21swapper/108:55:321
2278722570,2sleep222776-21ssh11:10:012
2102022570,2sleep20-21swapper/208:35:142
1663022570,1sleep1181rcuc/110:55:261
1182322570,3sleep10-21swapper/108:05:281
802122560,2sleep20-21swapper/207:55:152
599622560,2sleep20-21swapper/210:31:302
3172622560,1sleep231082-21kworker/u8:1211:29:472
315222560,1sleep11564-21kworker/u8:710:25:341
3055222560,1sleep130322-21kworker/u8:1009:05:001
2966422560,2sleep10-21swapper/110:13:241
1716622560,1sleep18478-21kworker/u8:109:45:341
1662522560,3sleep216583-21ssh09:45:192
1616522560,2sleep10-21swapper/108:20:151
1616522560,2sleep10-21swapper/108:20:151
1062022560,1sleep18480-21kworker/u8:409:31:191
3133922550,1sleep117109-21kworker/u8:012:39:031
2979822550,1sleep228679-21kworker/u8:712:35:192
2367822550,2sleep30-21swapper/307:05:153
2005322550,2sleep27553-1kworker/u9:112:14:452
1254922550,3sleep211040-1kworker/u9:211:56:362
2706522540,2sleep10-21swapper/108:52:381
2700522540,1sleep217109-21kworker/u8:012:30:002
2008322540,2sleep20-21swapper/208:30:362
81722530,2sleep2816-21ssh11:31:162
637222530,2sleep10-21swapper/107:50:031
2839222530,1sleep117109-21kworker/u8:012:30:561
2839222530,1sleep117109-21kworker/u8:012:30:561
2125122530,1sleep118948-21kworker/u8:508:35:181
1517222530,2sleep10-21swapper/110:52:071
1444722530,2sleep114421-21ssh09:40:321
1444722530,2sleep114421-21ssh09:40:321
614922520,2sleep10-21swapper/109:21:381
2692822520,2sleep226922-21apt-get07:15:152
1838422520,1sleep117311-21kworker/u8:1808:25:281
1560522510,1sleep112390-21kworker/u8:008:16:451
1079322510,1sleep110770-21kworker/u8:308:02:101
766822500,2sleep10-21swapper/110:35:311
541922490,1sleep14300-21kworker/u8:307:45:341
2652822490,2sleep1181rcuc/112:27:511
1989722490,1sleep115384-21kworker/u8:709:51:011
2330922480,1sleep117310-21kworker/u8:1708:40:331
2150322480,1sleep18129-21kworker/u8:212:15:491
2690622460,1sleep126408-21kworker/u8:907:15:011
1715622460,2sleep20-21swapper/208:20:402
1715622460,2sleep20-21swapper/208:20:402
1289622440,1sleep212391-21kworker/u8:108:10:142
2472222430,1sleep121480-21kworker/u8:1507:06:091
3046722400,1sleep228657-21kworker/u8:609:04:092
1279422390,1sleep28480-21kworker/u8:409:35:502
164502620,2sleep30-21swapper/312:05:293
193222400,2sleep30-21swapper/309:50:263
275412390,2sleep30-21swapper/307:15:313
279062360,2chrt0-21swapper/311:20:243
12812310,2sleep30-21swapper/307:35:033
12812310,2sleep30-21swapper/307:35:033
82182250,2sleep30-21swapper/311:47:373
13412250,2sleep30-21swapper/311:33:333
74362240,2sleep30-21swapper/307:50:583
285992240,2sleep30-21swapper/308:56:293
241972240,2sleep30-21swapper/312:22:383
22372240,2sleep30-21swapper/309:14:443
197802240,2sleep30-21swapper/312:13:263
121572240,2sleep30-21swapper/308:05:413
84972230,2sleep30-21swapper/309:26:593
34942230,12sleep30-21swapper/311:37:553
270252230,2sleep30-21swapper/308:52:073
265492230,2sleep30-21swapper/312:27:573
183612230,2sleep30-21swapper/311:00:093
129772230,3sleep30-21swapper/310:47:353
92772220,2sleep30-21swapper/307:58:463
8112220,2sleep30-21swapper/307:33:213
40582220,2sleep30-21swapper/309:17:383
254342220,2sleep30-21swapper/308:47:223
58782210,2sleep30-21swapper/307:46:573
41782210,2sleep30-21swapper/307:40:573
315362210,2sleep30-21swapper/307:27:023
301492210,11sleep30-21swapper/307:24:543
107942210,2sleep30-21swapper/311:53:593
66992200,10sleep3301rcuc/310:34:543
25113992012,5cyclictest31-21ksoftirqd/311:05:153
25113991812,4cyclictest31-21ksoftirqd/310:10:343
25113991810,6cyclictest301rcuc/311:40:233
25113991810,6cyclictest301rcuc/311:40:223
100962180,7sleep3301rcuc/309:30:323
99652170,7sleep3301rcuc/310:40:313
99652170,7sleep3301rcuc/310:40:313
88472170,7sleep3301rcuc/310:39:233
310072170,7sleep3301rcuc/312:37:293
222042170,6sleep3301rcuc/312:19:043
19292170,7sleep3301rcuc/310:23:513
103042170,7sleep3301rcuc/308:00:313
314562160,6sleep3301rcuc/310:16:163
264602160,6sleep3301rcuc/311:16:253
2511399169,5cyclictest31-21ksoftirqd/308:35:163
247792160,6sleep3301rcuc/311:14:163
184182160,5sleep3301rcuc/308:25:313
164722161,2sleep30-21swapper/309:45:133
128782160,6sleep3301rcuc/311:58:093
38332150,5sleep3301rcuc/310:27:053
316002150,5sleep3301rcuc/309:05:403
316002150,5sleep3301rcuc/309:05:393
304682150,4sleep3301rcuc/309:04:103
291392150,5sleep3301rcuc/312:34:243
291392150,5sleep3301rcuc/312:34:243
271552150,4sleep3301rcuc/310:07:113
2511399159,4cyclictest145092sleep309:40:353
2511399159,4cyclictest145092sleep309:40:353
2511399156,6cyclictest31-21ksoftirqd/308:40:153
237562150,5sleep3301rcuc/310:00:203
196812150,2sleep30-21swapper/308:30:223
168432150,5sleep3301rcuc/308:20:373
168432150,5sleep3301rcuc/308:20:373
141572150,5sleep3301rcuc/312:00:273
135362150,5sleep3301rcuc/308:10:323
68192140,3sleep3301rcuc/309:24:463
310022140,5sleep3301rcuc/311:26:223
211212140,5sleep3301rcuc/309:55:063
172782141,2sleep30-21swapper/310:56:163
147882140,2sleep30-21swapper/308:15:233
144662140,4sleep3301rcuc/310:50:323
124072140,2sleep3301rcuc/309:35:393
253092130,2sleep30-21swapper/307:10:133
28663293,2sleep00-21swapper/012:32:120
28663293,2sleep00-21swapper/012:32:120
17533293,2sleep00-21swapper/010:57:260
15284293,2sleep00-21swapper/012:03:420
8312282,2sleep00-21swapper/009:26:080
7703282,2sleep00-21swapper/007:54:210
6325282,2sleep00-21swapper/010:33:020
6293282,2sleep00-21swapper/009:22:180
6015282,2sleep00-21swapper/011:42:570
6015282,2sleep00-21swapper/011:42:560
4207282,2sleep00-21swapper/010:28:520
3373282,2sleep00-21swapper/011:37:210
31473282,2sleep00-21swapper/010:16:220
31377282,2sleep00-21swapper/011:28:090
30476283,2sleep00-21swapper/009:04:160
30156282,2sleep00-21swapper/007:24:590
28967282,2sleep00-21swapper/011:22:270
28118282,2sleep00-21swapper/007:17:470
27449282,2sleep00-21swapper/010:08:340
27079282,2sleep00-21swapper/008:52:510
26907282,2sleep00-21swapper/012:29:430
2688283,2sleep00-21swapper/007:37:500
2688283,2sleep00-21swapper/007:37:490
26341282,2sleep00-21swapper/011:15:520
25437282,2sleep00-21swapper/010:04:520
24743282,2sleep00-21swapper/007:06:260
24050281,3sleep024055-21ssh12:21:550
22862281,2sleep00-21swapper/009:58:210
21852282,2sleep00-21swapper/011:06:110
19475282,2sleep00-21swapper/012:12:030
18954283,2sleep00-21swapper/008:27:340
18704282,2sleep00-21swapper/009:50:080
18367282,2sleep00-21swapper/011:00:110
17234282,2sleep00-21swapper/012:07:130
1582282,2sleep00-21swapper/011:34:450
15600282,2sleep00-21swapper/010:54:080
15341282,2sleep00-21swapper/009:41:040
15341282,2sleep00-21swapper/009:41:040
1483282,2sleep00-21swapper/009:11:090
13282281,2sleep00-21swapper/009:38:100
12567282,2sleep00-21swapper/011:56:430
10943283,2sleep00-21swapper/008:04:060
10546281,2sleep00-21swapper/010:41:430
10546281,2sleep00-21swapper/010:41:420
9232272,2sleep00-21swapper/007:58:120
8280271,2sleep00-21swapper/011:47:550
657273,2sleep00-21swapper/007:31:300
5890272,2sleep00-21swapper/007:47:060
32337272,2sleep00-21swapper/009:09:240
32337272,2sleep00-21swapper/009:09:240
31701271,2sleep00-21swapper/007:29:050
29831271,2sleep00-21swapper/012:35:220
26388272,2sleep00-21swapper/007:11:350
24316271,2sleep00-21swapper/011:12:050
23853272,2sleep00-21swapper/008:42:490
22173272,2sleep00-21swapper/008:37:220
21866271,2sleep00-21swapper/012:17:290
20664272,2sleep00-21swapper/008:33:490
17753271,2sleep00-21swapper/009:46:470
17219272,2sleep00-21swapper/008:21:190
17219272,2sleep00-21swapper/008:21:180
1668271,2sleep00-21swapper/010:22:410
11377271,2sleep00-21swapper/009:34:560
4336261,2sleep00-21swapper/009:18:570
4248261,2sleep00-21swapper/007:41:520
27496262,2sleep00-21swapper/008:55:080
25451262,2sleep00-21swapper/008:47:360
15639261,2sleep00-21swapper/008:17:040
13940261,2sleep00-21swapper/008:11:110
13308261,2sleep00-21swapper/010:49:100
10994261,3sleep010992-21ssh11:54:580
12512251,2sleep00-21swapper/008:08:290
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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