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2026-04-13 - 22:49
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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 Mon Apr 13, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2615324060,11sleep119-21ksoftirqd/107:20:221
3204123790,1sleep128612-21kworker/u8:011:35:131
2118723730,1sleep221194-21kworker/u8:808:41:572
1401223560,1sleep110431-21kworker/u8:2209:45:151
3205523260,3sleep20-21swapper/211:35:202
786323250,2sleep10-21swapper/109:30:441
1118323220,2sleep211179-21ssh12:00:202
984723050,1sleep2935-21kworker/u8:310:45:402
984723050,1sleep2935-21kworker/u8:310:45:402
2083323040,1sleep212643-21kworker/u8:312:20:312
3274923000,4sleep222137-21cyclictest10:25:302
1901523000,2sleep20-21swapper/208:35:292
2705422900,2sleep227014-21ssh11:25:012
2705422900,2sleep227014-21ssh11:25:002
2322122900,1sleep228612-21kworker/u8:012:25:392
198922900,4sleep1181rcuc/109:20:001
198922900,4sleep1181rcuc/109:20:001
1152922900,1sleep110417-21kworker/u8:809:40:101
1152922900,1sleep110417-21kworker/u8:809:40:091
2824122880,2sleep10-21swapper/110:15:311
2148522850,2sleep10-21swapper/112:21:401
2148422850,1sleep119818-21kworker/u8:510:00:311
713222840,2sleep17133-21/usr/sbin/munin10:40:241
1468622840,2sleep214676-21ssh09:45:412
2592622820,1sleep124436-21kworker/u8:210:10:281
2135322820,7sleep119-21ksoftirqd/107:05:311
1789622820,2sleep10-21swapper/109:53:161
425222810,2sleep2121rcu_preempt07:50:382
1624022810,1sleep228612-21kworker/u8:012:10:272
1221422810,2sleep10-21swapper/108:15:291
935822800,1sleep228612-21kworker/u8:011:55:342
935822800,1sleep228612-21kworker/u8:011:55:332
1821522790,3sleep212643-21kworker/u8:312:15:212
1438022780,4sleep1181rcuc/110:55:401
514122770,1sleep24616-21kworker/u8:2307:55:162
2839722770,2sleep10-21swapper/107:25:331
2839722770,2sleep10-21swapper/107:25:321
270322770,2sleep10-21swapper/107:45:391
2562022750,2sleep225618-21ssh10:10:212
1350822750,1sleep211136-21kworker/u8:008:20:222
2023722740,2sleep220197-21ssh11:10:002
906722730,2sleep10-21swapper/108:05:371
3015122730,2sleep230145-21ssh11:30:272
2742422730,2sleep20-21swapper/209:00:272
2473922730,7sleep119-21ksoftirqd/112:30:151
2302122730,2sleep20-21swapper/211:15:192
2134122730,2sleep10-21swapper/111:10:391
1370822710,2sleep212648-1kworker/u9:312:05:242
866522700,1sleep28145-21kworker/u8:109:34:362
642422700,2sleep20-21swapper/211:50:162
1081422700,2sleep10-21swapper/109:39:101
2803022690,2sleep20-21swapper/207:25:212
2803022690,2sleep20-21swapper/207:25:202
2545022690,2sleep225449-21ssh12:30:372
2232222690,2sleep20-21swapper/208:45:362
3025522680,1sleep124247-21kworker/u8:211:30:351
2846122680,6sleep228101-1kworker/u9:012:37:402
2748122680,8sleep122137-21cyclictest09:00:291
2019322680,2sleep10-21swapper/111:10:001
2336322670,2sleep223358-21ssh10:05:192
195222670,1sleep11595-21kworker/u8:311:40:181
195222670,1sleep11595-21kworker/u8:311:40:171
1094322670,1sleep110412-21kworker/u8:510:49:261
1094322670,1sleep110412-21kworker/u8:510:49:251
442822660,2sleep12483-1kworker/u9:211:45:201
3061022660,2sleep20-21swapper/210:20:342
3061022660,2sleep20-21swapper/210:20:342
2412222660,1sleep117901-21kworker/u8:2508:50:281
2367722660,3sleep120219-1kworker/u9:210:05:261
779622650,2sleep10-21swapper/111:52:101
1562922650,2sleep24597-1kworker/u9:008:25:242
1562922650,2sleep24597-1kworker/u9:008:25:232
1134522650,2sleep20-21swapper/208:14:542
1134522650,2sleep20-21swapper/208:14:532
2871322640,2sleep10-21swapper/112:38:481
1835322640,2sleep20-21swapper/208:35:012
1135022640,1sleep210412-21kworker/u8:510:50:142
1025022640,7sleep119-21ksoftirqd/108:10:191
1025022640,7sleep119-21ksoftirqd/108:10:181
525322630,1sleep13567-21kworker/u8:309:25:391
339422630,2sleep20-21swapper/207:50:012
3201422630,5sleep215275-21kworker/2:009:14:502
2626822630,1sleep124249-21kworker/u8:311:21:221
2626822630,1sleep124249-21kworker/u8:311:21:211
413022620,2sleep20-21swapper/209:24:312
2424822620,1sleep223074-21kworker/u8:408:50:382
1854922620,2sleep217756-1kworker/u9:109:55:142
1336122620,1sleep112700-21kworker/u8:610:55:001
2349422610,1sleep119-21ksoftirqd/111:15:391
103322610,2sleep20-21swapper/207:40:372
514022600,3sleep15134-21apt-get07:55:141
453622600,2sleep20-21swapper/209:25:162
2525322600,1sleep121793-21kworker/u8:1007:16:181
2418022600,2sleep20-21swapper/207:15:152
2226622600,1sleep28144-21kworker/u8:010:02:212
1039522600,1sleep28145-21kworker/u8:109:37:102
1703622590,1sleep116326-21kworker/u8:108:30:221
1620522590,2sleep10-21swapper/108:26:041
1620522590,2sleep10-21swapper/108:26:031
1556422580,3sleep115471-21ssh12:10:011
1317822580,1sleep210410-21kworker/u8:209:43:302
1317822580,1sleep210410-21kworker/u8:209:43:302
752722570,2sleep27524-21ssh10:40:382
522322570,1sleep2935-21kworker/u8:310:35:352
3058122570,2sleep20-21swapper/207:32:532
291922570,1sleep2936-21kworker/u8:410:30:412
1819622570,2sleep10-21swapper/112:15:201
599622560,1sleep25561-21kworker/u8:611:49:222
291522560,1sleep131587-21kworker/u8:709:20:321
2779322560,2sleep10-21swapper/111:25:231
1377722560,1sleep19513-21kworker/u8:208:20:281
563622550,2sleep10-21swapper/110:35:541
3154822550,2sleep20-21swapper/207:35:262
2799622550,2sleep224141-21kworker/2:111:25:322
249422550,2sleep20-21swapper/211:40:272
249422550,2sleep20-21swapper/211:40:262
1650222550,2sleep20-21swapper/211:00:232
1472522550,1sleep212697-21kworker/u8:210:55:452
1259422550,2sleep10-21swapper/112:02:251
1222222550,1sleep29513-21kworker/u8:208:15:312
57522540,2sleep2566-21ssh09:15:352
57522540,2sleep2566-21ssh09:15:342
2194722540,1sleep121209-21kworker/u8:2308:45:181
227422530,1sleep1933-21kworker/u8:010:30:191
1900422530,1sleep117901-21kworker/u8:2508:35:291
98422520,1sleep1934-21kworker/u8:110:26:361
2621322520,2sleep10-21swapper/108:55:481
2195422520,1sleep221787-21kworker/u8:507:08:462
2047122520,1sleep217355-21kworker/u8:811:10:092
2968222510,2sleep10-21swapper/109:08:221
1776222510,1sleep28144-21kworker/u8:009:52:362
1750922510,1sleep117354-21kworker/u8:711:02:571
1061422510,2sleep10-21swapper/111:59:591
1061422510,2sleep10-21swapper/111:59:581
838922500,2sleep20-21swapper/208:05:122
3159222500,2sleep10-21swapper/107:35:301
2152522500,2sleep10-21swapper/108:45:011
1628122500,2sleep10-21swapper/112:10:291
714522490,2sleep10-21swapper/108:00:211
2612322490,1sleep225369-21kworker/u8:7707:20:052
2346122490,1sleep123437-21kworker/u8:1107:12:061
2005222490,1sleep110410-21kworker/u8:209:57:501
414422480,1sleep130533-21kworker/u8:1007:50:331
3171822480,3sleep1181rcuc/110:24:191
3171822480,3sleep1181rcuc/110:24:191
3204222470,1sleep131587-21kworker/u8:709:14:571
2376722470,1sleep121586-21kworker/u8:112:26:411
2913622460,2sleep20-21swapper/209:05:372
2873322460,1sleep226726-21kworker/u8:1010:15:532
2169022460,2sleep30-21swapper/307:05:383
2378622450,2sleep221785-21kworker/u8:307:15:012
2620422440,1sleep224711-21kworker/u8:608:55:412
144722440,1sleep132159-21kworker/u8:707:42:521
735522420,1sleep26244-21kworker/u8:408:00:272
3069622420,1sleep130537-21kworker/u8:1507:34:201
3272921400,1sleep30-21swapper/311:35:403
63462560,2chrt0-21swapper/310:39:193
140022500,2sleep30-21swapper/309:45:133
152812450,2sleep30-21swapper/312:09:343
317312420,2sleep30-21swapper/311:35:033
49082400,2sleep30-21swapper/309:25:253
170022400,2sleep30-21swapper/308:30:203
321582270,2sleep30-21swapper/310:25:143
231822260,2sleep30-21swapper/312:25:353
224212260,1sleep30-21swapper/307:10:163
120752260,2sleep30-21swapper/308:15:243
280062250,13sleep30-21swapper/310:15:253
79612240,2sleep30-21swapper/311:52:573
318912240,2sleep30-21swapper/309:14:143
196232240,2sleep30-21swapper/308:37:523
97662230,2sleep30-21swapper/311:55:553
97662230,2sleep30-21swapper/311:55:543
82212230,2sleep30-21swapper/309:32:283
310242230,2sleep30-21swapper/310:20:553
310242230,2sleep30-21swapper/310:20:553
262862230,2sleep30-21swapper/308:56:423
57512220,2sleep30-21swapper/311:48:113
40322220,2sleep30-21swapper/310:34:073
272192220,2sleep30-21swapper/307:21:363
250222220,11sleep3301rcuc/312:30:223
247602220,2sleep30-21swapper/308:52:483
239052220,2sleep30-21swapper/311:15:563
149952220,2sleep30-21swapper/310:57:003
146282220,2sleep30-21swapper/308:22:163
126922220,2sleep30-21swapper/309:41:103
126922220,2sleep30-21swapper/309:41:103
108812220,2sleep30-21swapper/309:39:283
288292210,2sleep30-21swapper/307:26:233
288292210,2sleep30-21swapper/307:26:223
280302210,2sleep30-21swapper/309:02:533
203212210,2sleep30-21swapper/309:59:093
176842210,2sleep30-21swapper/311:03:513
104182210,2sleep30-21swapper/310:46:543
104182210,2sleep30-21swapper/310:46:533
68282200,3chrt0-21swapper/310:40:143
209432200,10sleep3301rcuc/308:40:363
204552200,2sleep30-21swapper/311:10:053
191772200,2sleep30-21swapper/312:16:313
14042200,2sleep30-21swapper/307:42:223
92172190,1sleep30-21swapper/308:05:393
57132190,2chrt0-21swapper/307:55:293
237642190,9sleep3301rcuc/310:05:323
37552180,8sleep3301rcuc/307:50:183
254112180,8sleep3301rcuc/307:17:203
22143991811,4cyclictest257302sleep311:20:313
22143991811,4cyclictest257302sleep311:20:313
158082180,6sleep3301rcuc/308:25:343
158082180,6sleep3301rcuc/308:25:343
300312170,2sleep30-21swapper/307:30:333
230572170,7sleep3301rcuc/308:46:573
222522170,7sleep3301rcuc/310:02:183
221312170,5sleep3301rcuc/312:24:433
19052170,7sleep3301rcuc/309:19:543
19052170,7sleep3301rcuc/309:19:543
35922160,6sleep3301rcuc/311:43:413
35922160,6sleep3301rcuc/311:43:403
315622161,2sleep30-21swapper/307:35:293
267432160,6sleep3301rcuc/310:12:073
24582160,4sleep3301rcuc/307:45:293
2214399169,4cyclictest11796-21taskset12:00:433
277042150,5sleep3301rcuc/312:35:373
190072150,4sleep3301rcuc/311:05:393
177772150,2sleep3301rcuc/312:15:013
174382150,5sleep3301rcuc/309:51:043
110192150,4sleep3301rcuc/308:10:453
110192150,4sleep3301rcuc/308:10:443
67792140,4sleep3301rcuc/308:00:113
38112140,5sleep3301rcuc/309:23:003
285032140,4sleep3301rcuc/311:26:173
284412140,5sleep3301rcuc/309:05:033
119532140,3sleep344-21kworker/3:110:50:283
28316291,3sleep00-21swapper/007:25:280
28316291,3sleep00-21swapper/007:25:280
24681293,2sleep00-21swapper/010:08:070
21842293,2sleep00-21swapper/007:07:210
10257293,2sleep00-21swapper/009:36:240
9914282,2sleep00-21swapper/011:56:380
9914282,2sleep00-21swapper/011:56:370
989282,2sleep00-21swapper/009:15:460
989282,2sleep00-21swapper/009:15:460
8075282,2sleep00-21swapper/009:31:500
6080282,2sleep00-21swapper/010:38:000
5205281,3sleep00-21swapper/011:45:400
3653282,2sleep00-21swapper/010:32:210
32625281,2sleep00-21swapper/011:35:350
31608282,2sleep00-21swapper/009:12:480
30875282,2sleep00-21swapper/011:31:500
29770282,2sleep00-21swapper/009:09:300
29285282,2sleep00-21swapper/010:18:320
28240282,2sleep00-21swapper/012:36:350
27874282,2sleep00-21swapper/009:00:550
26880281,2sleep00-21swapper/011:24:230
26880281,2sleep00-21swapper/011:24:220
26303283,2sleep00-21swapper/008:56:550
24877282,2sleep00-21swapper/007:15:460
24752282,2sleep00-21swapper/008:52:420
21813282,2sleep00-21swapper/011:11:520
20295282,2sleep00-21swapper/009:58:590
19703282,2sleep00-21swapper/011:07:380
17490282,2sleep00-21swapper/012:14:160
15714282,2sleep00-21swapper/009:48:450
15490282,2sleep00-21swapper/010:59:180
14848282,2sleep00-21swapper/008:24:230
1427282,2sleep00-21swapper/010:28:340
13017282,2sleep00-21swapper/009:42:450
13017282,2sleep00-21swapper/009:42:450
12776282,2sleep00-21swapper/010:52:220
8139271,2sleep00-21swapper/010:41:530
8022272,2sleep00-21swapper/008:03:440
6412271,2sleep00-21swapper/009:29:410
4762273,2sleep00-21swapper/007:53:380
3907271,2sleep00-21swapper/009:23:260
32113272,2sleep00-21swapper/007:36:530
30986271,2sleep00-21swapper/010:20:450
30986271,2sleep00-21swapper/010:20:450
30590272,2sleep00-21swapper/007:33:000
2912272,2sleep00-21swapper/007:45:550
28668271,2sleep00-21swapper/011:27:050
26426271,2sleep00-21swapper/012:33:420
25592271,2sleep00-21swapper/010:10:200
23582271,2sleep00-21swapper/012:25:500
22737271,2sleep00-21swapper/011:15:100
19451272,2sleep00-21swapper/008:35:450
18225271,2sleep00-21swapper/009:54:520
17083271,2sleep00-21swapper/011:00:590
16764272,2sleep00-21swapper/008:30:060
16182271,2sleep00-21swapper/008:25:480
16182271,2sleep00-21swapper/008:25:470
14755272,2sleep00-21swapper/012:06:590
12703272,2sleep00-21swapper/008:16:420
12039271,3sleep012138-21cat12:01:010
11094272,2sleep00-21swapper/008:11:440
11094272,2sleep00-21swapper/008:11:430
10754272,2sleep00-21swapper/010:48:320
10754272,2sleep00-21swapper/010:48:320
9415261,2sleep00-21swapper/008:05:570
6453262,2sleep00-21swapper/007:59:340
23455261,2sleep00-21swapper/007:12:020
22994262,2sleep00-21swapper/008:46:070
21165261,2sleep00-21swapper/008:41:390
20798261,2sleep00-21swapper/010:00:070
1358261,2sleep00-21swapper/007:41:480
27186251,2sleep00-21swapper/007:21:090
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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