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2026-01-09 - 20:32
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Fri Jan 09, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2653823200,6sleep223740-21kworker/u8:307:40:352
2250023070,2sleep10-21swapper/111:27:561
3083723050,1sleep127564-21kworker/u8:211:45:291
3086123010,7sleep215905-21cyclictest11:45:312
2585723000,1sleep119869-21kworker/u8:811:35:201
2585723000,1sleep119869-21kworker/u8:811:35:201
580722960,1sleep22923-21kworker/u8:608:15:372
580722960,1sleep22923-21kworker/u8:608:15:372
1641022950,1sleep114974-21kworker/u8:510:05:281
3014022940,2sleep10-21swapper/109:25:161
1511322940,2sleep10-21swapper/111:10:471
515622930,1sleep23648-21kworker/u8:1309:40:232
1701822910,2sleep116993-21ssh12:25:371
1904022900,1sleep131425-21kworker/u8:410:10:381
2623822870,2sleep10-21swapper/107:40:211
311222830,1sleep215402-21kworker/u8:111:55:352
2157822830,1sleep225-21ksoftirqd/210:15:512
2158322820,2sleep10-21swapper/107:25:291
594022810,1sleep23821-21kworker/u8:412:01:152
594022810,1sleep23821-21kworker/u8:412:01:142
2323322810,2sleep20-21swapper/207:30:302
506622800,1sleep11394-21kworker/u8:210:50:211
491822800,2sleep24839-21ssh10:50:182
2516122800,3sleep1121rcu_preempt09:14:371
1706022800,2sleep20-21swapper/211:15:392
1051622800,2sleep28423-21kworker/u8:1111:00:472
3130122790,2sleep130942-1kworker/u9:007:55:301
3130122790,2sleep130942-1kworker/u9:007:55:291
2669822780,2sleep10-21swapper/110:26:361
1921422780,2sleep119208-21ssh12:30:321
1057022770,2sleep10-21swapper/109:52:291
741222760,2sleep17408-21ntpq09:45:251
236622760,2sleep10-21swapper/108:05:231
2100022750,2sleep20-21swapper/207:25:152
1994922750,2sleep20-21swapper/209:00:042
2449522730,1sleep223740-21kworker/u8:307:35:192
1992822730,2sleep20-21swapper/207:20:242
565322720,2sleep10-21swapper/109:40:391
1669222720,1sleep210304-21kworker/u8:210:05:372
1206222720,2sleep10-21swapper/109:55:311
72722710,1sleep132118-21kworker/u8:708:00:281
2957422710,2sleep214706-21kworker/2:010:34:212
2490622710,1sleep222708-21kworker/u8:809:13:232
290222700,2sleep20-21swapper/210:45:312
1897622690,2sleep20-21swapper/208:55:332
3112422680,2sleep20-21swapper/210:35:542
1063422680,2sleep20-21swapper/212:11:472
971522670,1sleep231425-21kworker/u8:409:50:292
310222670,2sleep13092-21ntpq11:55:351
1441822670,1sleep110304-21kworker/u8:210:00:331
2954822660,2sleep20-21swapper/209:23:402
1307122660,1sleep110763-21kworker/u8:011:07:021
287022650,2sleep22864-21ssh09:35:262
287022650,2sleep22864-21ssh09:35:252
170222650,1sleep117758-21kworker/u8:611:53:091
79322640,1sleep232118-21kworker/u8:708:00:332
422822640,2sleep10-21swapper/110:48:481
2966822640,1sleep228636-21kworker/u8:1307:50:282
280422640,1sleep232118-21kworker/u8:708:05:352
2279122630,2sleep1403-1kworker/u9:207:30:161
1951422630,3sleep117806-21kworker/u8:2008:57:581
1809722630,2sleep10-21swapper/108:55:011
1552022630,2sleep20-21swapper/212:22:572
1145022630,1sleep110763-21kworker/u8:011:05:001
742922620,1sleep21317-21kworker/u8:1009:45:272
2460522620,1sleep10-21swapper/107:35:231
2250222620,2sleep119921-1kworker/u9:012:38:231
2039822620,2sleep20-21swapper/212:34:192
1825722620,2sleep218258-21latency_hist08:55:012
1436322620,2sleep214355-21ssh10:00:302
400822610,1sleep22919-21kworker/u8:008:10:272
206222610,1sleep11393-21kworker/u8:010:45:021
2029022610,1sleep215402-21kworker/u8:111:23:192
2784822600,2sleep10-21swapper/109:20:131
2056822600,1sleep117789-21kworker/u8:409:00:261
1220322600,1sleep111017-21kworker/u8:1408:35:291
832922590,1sleep16202-21kworker/u8:2008:25:121
2617422590,1sleep122707-21kworker/u8:709:15:311
1889622590,1sleep231425-21kworker/u8:410:10:272
1284122590,1sleep18266-21kworker/u8:912:16:171
362222580,2sleep10-21swapper/109:36:501
362222580,2sleep10-21swapper/109:36:491
2552022580,2sleep22922-1kworker/u9:209:15:122
836022570,2sleep20-21swapper/210:56:342
2214522570,2sleep10-21swapper/110:16:551
2038522570,1sleep118823-21kworker/u8:1807:20:391
192822570,2sleep20-21swapper/209:34:372
1568522570,1sleep114513-21kworker/u8:008:45:311
1558022570,2sleep10-21swapper/107:07:001
1371022570,1sleep111016-21kworker/u8:1308:40:291
2910822560,6sleep119-21ksoftirqd/107:50:131
2035822560,1sleep117758-21kworker/u8:611:23:391
151622560,2sleep20-21swapper/210:42:572
1372022560,3sleep213718-21cron11:10:002
2897922550,6sleep225-21ksoftirqd/211:40:522
2201222550,17sleep217758-21kworker/u8:611:25:442
3265322540,2sleep10-21swapper/109:30:181
2466022540,2sleep20-21swapper/211:32:152
1847722540,5sleep1181rcuc/107:15:361
1066522540,1sleep18266-21kworker/u8:912:11:551
732122530,1sleep16188-21kworker/u8:512:05:191
2848522530,1sleep126931-21kworker/u8:207:45:401
170822530,2sleep20-21swapper/211:53:112
1477722530,2sleep20-21swapper/208:44:552
1201322530,2sleep20-21swapper/209:55:282
2883222520,5sleep119-21ksoftirqd/110:30:541
1674322520,1sleep212343-21kworker/u8:407:10:322
1674322520,1sleep212343-21kworker/u8:407:10:312
1563522520,2sleep20-21swapper/208:45:292
1511522520,2sleep20-21swapper/207:05:322
856922510,2sleep10-21swapper/110:57:291
620522510,1sleep16188-21kworker/u8:512:02:251
620522510,1sleep16188-21kworker/u8:512:02:251
2818522510,6sleep128186-21/usr/sbin/munin11:40:231
2610622510,2sleep226095-21ssh11:35:262
2610622510,2sleep226095-21ssh11:35:252
1744422510,1sleep28267-21kworker/u8:1012:26:142
1534122510,2sleep115340-21ssh12:22:071
810622500,2sleep20-21swapper/212:05:412
410322500,4sleep14098-21ntpq08:10:331
1810622500,1sleep117758-21kworker/u8:611:18:591
1671822500,2sleep10-21swapper/107:10:301
1671822500,2sleep10-21swapper/107:10:301
3141822490,1sleep226999-21kworker/u8:109:26:422
2801522490,2sleep20-21swapper/207:45:242
2434222490,1sleep119869-21kworker/u8:811:30:451
2193622490,1sleep119685-21kworker/u8:109:05:221
2200022480,5sleep222003-21latency09:05:222
1301422480,1sleep211016-21kworker/u8:1308:40:012
1096222480,5sleep12922-1kworker/u9:208:30:471
2440922470,1sleep122130-21kworker/u8:710:21:381
2440922470,1sleep122130-21kworker/u8:710:21:381
2723322460,2sleep20-21swapper/210:29:112
2517922460,1sleep224489-21kworker/u8:510:25:002
2517922460,1sleep224489-21kworker/u8:510:25:002
890322450,1sleep26191-21kworker/u8:808:25:302
3093522450,1sleep223740-21kworker/u8:307:55:062
3093522450,1sleep223740-21kworker/u8:307:55:052
2151822450,1sleep219923-21kworker/u8:612:35:322
1772122450,2sleep20-21swapper/207:15:132
1400922450,2sleep211704-1kworker/u9:011:10:122
1364322450,1sleep210806-21kworker/u8:212:19:592
3024822440,1sleep110302-21kworker/u8:010:35:171
1119622440,1sleep211016-21kworker/u8:1308:33:412
733922410,1sleep26191-21kworker/u8:808:20:312
635222410,2sleep10-21swapper/108:18:581
635222410,2sleep10-21swapper/108:18:571
777422400,1sleep16183-21kworker/u8:108:21:151
1574622380,2sleep30-21swapper/307:09:073
869421230,2sleep30-21swapper/310:58:073
2533421170,2sleep30-21swapper/310:25:013
2533421170,2sleep30-21swapper/310:25:013
19442350,11sleep30-21swapper/311:54:113
160922330,8sleep30-21swapper/307:10:093
160922330,8sleep30-21swapper/307:10:083
266822310,2sleep30-21swapper/311:36:023
266822310,2sleep30-21swapper/311:36:023
169462310,2sleep30-21swapper/308:50:203
179702270,2sleep30-21swapper/312:28:413
189532250,2sleep30-21swapper/308:55:313
198362220,2sleep30-21swapper/311:21:153
135712220,11sleep30-21swapper/312:19:403
14822210,2sleep30-21swapper/308:04:083
289512200,2sleep30-21swapper/309:20:523
266902200,2sleep30-21swapper/310:26:343
110502200,9sleep3301rcuc/309:54:403
210902190,9sleep3301rcuc/311:25:173
41212180,8sleep3301rcuc/309:39:133
41212180,8sleep3301rcuc/309:39:133
224512180,7sleep3301rcuc/310:18:183
212442180,8sleep3301rcuc/307:25:193
113352180,7sleep3301rcuc/312:14:593
106132180,7sleep3301rcuc/308:30:343
40212170,7sleep3301rcuc/311:58:093
314222170,7sleep3301rcuc/310:37:163
313852170,7sleep3301rcuc/311:46:153
292812170,7sleep3301rcuc/311:42:133
285752170,7sleep3301rcuc/310:30:363
15908991711,4cyclictest265132sleep307:40:323
135662170,7sleep3301rcuc/311:09:173
134442170,3sleep30-21swapper/308:40:233
93562160,6sleep3301rcuc/308:25:543
6272160,6sleep3301rcuc/310:40:373
62572160,6sleep3301rcuc/308:17:473
62572160,6sleep3301rcuc/308:17:463
61202160,6sleep3301rcuc/310:51:483
51702160,4sleep3301rcuc/309:40:253
41112160,6sleep3301rcuc/310:48:143
315212160,6sleep3301rcuc/307:55:363
315212160,6sleep3301rcuc/307:55:353
84602150,5sleep3301rcuc/309:48:173
77862150,5sleep3301rcuc/308:21:243
34962150,5sleep3301rcuc/308:10:153
29762150,5sleep3301rcuc/308:07:223
296862150,5sleep3301rcuc/307:50:283
248112150,5sleep3301rcuc/311:33:013
242242150,5sleep3301rcuc/307:35:043
238352150,5sleep3301rcuc/307:33:113
238032150,5sleep3301rcuc/309:10:263
206752150,5sleep3301rcuc/307:24:153
191792150,5sleep3301rcuc/312:30:293
190232150,5sleep3301rcuc/310:10:363
179652150,5sleep3301rcuc/311:18:173
172192150,5sleep3301rcuc/310:06:183
16462150,5sleep3301rcuc/309:33:223
1590899158,4cyclictest12103-21taskset08:35:233
154492150,5sleep3301rcuc/311:12:223
150722150,5sleep3301rcuc/310:01:563
124112150,5sleep3301rcuc/309:55:413
111032150,4sleep3301rcuc/311:03:303
80842140,2sleep30-21swapper/312:05:373
47042140,4sleep3301rcuc/312:00:073
47042140,4sleep3301rcuc/312:00:063
314262140,5sleep3301rcuc/309:26:433
277332140,2sleep30-21swapper/307:45:183
262582140,2sleep30-21swapper/309:15:373
222172140,4sleep3301rcuc/309:05:323
211192140,5sleep3301rcuc/309:02:343
162762140,5sleep3301rcuc/308:48:183
139402140,4sleep3301rcuc/312:20:093
216912130,2sleep30-21swapper/312:35:363
181812130,2sleep3301rcuc/307:15:233
9074293,2sleep00-21swapper/010:59:540
27124293,2sleep00-21swapper/009:18:040
24366291,3sleep00-21swapper/011:30:530
8883282,2sleep00-21swapper/012:09:170
8481282,2sleep00-21swapper/009:48:230
7818282,2sleep00-21swapper/008:21:500
6211282,2sleep00-21swapper/009:43:250
6111282,2sleep00-21swapper/012:02:020
6111282,2sleep00-21swapper/012:02:010
4792282,2sleep00-21swapper/008:15:000
3546282,2sleep00-21swapper/009:36:290
3546282,2sleep00-21swapper/009:36:280
3489282,2sleep00-21swapper/011:55:460
31448282,2sleep00-21swapper/011:46:340
31150282,2sleep00-21swapper/010:36:010
29918282,2sleep00-21swapper/007:50:380
28819282,2sleep00-21swapper/007:49:410
2845282,2sleep00-21swapper/008:05:540
27290282,2sleep00-21swapper/011:38:490
27290282,2sleep00-21swapper/011:38:490
26577281,2sleep00-21swapper/010:26:040
2613282,2sleep00-21swapper/010:45:260
24757282,2sleep00-21swapper/010:23:150
24757282,2sleep00-21swapper/010:23:150
24545282,2sleep00-21swapper/009:11:410
23877282,2sleep00-21swapper/007:33:460
22785282,2sleep00-21swapper/012:39:450
22078282,2sleep00-21swapper/010:16:390
20281282,2sleep00-21swapper/011:23:180
20197282,2sleep00-21swapper/012:33:220
1903282,2sleep00-21swapper/009:34:310
18739282,2sleep00-21swapper/007:15:400
18145282,2sleep00-21swapper/011:19:120
1782282,2sleep00-21swapper/010:44:130
17136282,2sleep00-21swapper/010:05:560
15822282,2sleep00-21swapper/011:14:050
15616282,2sleep00-21swapper/007:07:280
15604282,2sleep00-21swapper/008:45:280
15554282,2sleep00-21swapper/010:04:150
15354282,2sleep00-21swapper/012:22:110
1472282,2sleep00-21swapper/011:52:090
1468282,2sleep00-21swapper/008:03:580
14489282,2sleep00-21swapper/008:41:220
13213282,3sleep013214-21ssh09:59:090
12962282,2sleep00-21swapper/011:06:330
10883282,2sleep00-21swapper/011:02:310
10284282,2sleep00-21swapper/009:51:130
9575272,2sleep00-21swapper/008:28:390
6133271,2sleep00-21swapper/008:16:370
6133271,2sleep00-21swapper/008:16:360
5225271,2sleep00-21swapper/010:50:250
31987272,2sleep00-21swapper/007:56:020
31987272,2sleep00-21swapper/007:56:010
31485271,2sleep00-21swapper/009:27:010
29456271,2sleep00-21swapper/011:43:040
29418271,2sleep00-21swapper/010:33:400
29175271,2sleep00-21swapper/009:21:540
22683271,2sleep00-21swapper/009:06:580
22159271,2sleep00-21swapper/007:27:270
22096271,2sleep00-21swapper/011:26:070
21136272,2sleep00-21swapper/009:02:490
18320271,2sleep00-21swapper/008:55:160
17705272,2sleep00-21swapper/008:50:500
17424271,2sleep00-21swapper/012:26:090
17221271,2sleep00-21swapper/007:12:080
17221271,2sleep00-21swapper/007:12:070
12602272,2sleep00-21swapper/008:36:060
10943271,2sleep00-21swapper/008:30:400
10526271,2sleep00-21swapper/012:11:180
26941261,2sleep00-21swapper/007:41:220
25427261,2sleep00-21swapper/007:37:550
20441262,2sleep00-21swapper/007:21:150
13302261,2sleep00-21swapper/012:18:250
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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