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2026-07-08 - 13:09
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Wed Jul 08, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1405223810,1sleep110530-21kworker/u8:1600:20:121
1526423790,1sleep114516-21kworker/u8:720:45:151
1526523760,2sleep214518-1kworker/u9:020:45:172
135023700,2sleep1121rcu_preempt21:31:231
514723640,2sleep15143-21ssh22:50:261
31123530,1sleep227102-21kworker/u8:522:40:202
1226023460,1sleep26090-21kworker/u8:521:55:262
496623270,1sleep21492-21kworker/u8:400:00:232
2970623180,2sleep20-21swapper/221:23:442
1724123180,3sleep117230-21ssh23:15:381
639823160,2sleep10-21swapper/120:20:001
639823160,2sleep10-21swapper/120:20:001
282923160,2sleep10-21swapper/120:08:581
2045423120,2sleep10-21swapper/122:13:111
1386523120,2sleep113864-21ssh21:59:311
2473823100,1sleep123437-21kworker/u8:519:35:361
1968123100,1sleep213674-21kworker/u8:2419:20:302
2293423080,2sleep10-21swapper/119:30:341
1405323040,1sleep210532-21kworker/u8:1800:20:142
1725323000,1sleep215660-21kworker/u8:523:15:402
2073322990,2sleep20-21swapper/221:00:282
3025222970,2sleep130251-21ssh22:35:141
3025222970,2sleep130251-21ssh22:35:131
2444722970,1sleep223437-21kworker/u8:519:35:302
1311822960,2sleep20-21swapper/220:40:002
1633522950,2sleep113518-1kworker/u9:000:25:161
793622910,4sleep24143-1kworker/u9:122:55:302
2402922900,1sleep222899-21kworker/u8:1421:10:302
2402922900,1sleep222899-21kworker/u8:1421:10:302
2245122900,1sleep113338-21kworker/u8:123:26:571
1685622900,1sleep110916-21kworker/u8:1022:05:181
50122890,2sleep20-21swapper/220:00:312
50122890,2sleep20-21swapper/220:00:312
1082222890,1sleep24526-21kworker/u8:120:30:442
655222880,2sleep20-21swapper/220:20:012
655222880,2sleep20-21swapper/220:20:012
1057722870,2sleep110578-21vmstat21:50:501
3134522840,1sleep230142-21kworker/u8:519:55:402
1034922840,1sleep26404-21kworker/u8:723:00:312
1266122830,2sleep20-21swapper/223:05:352
2860322810,1sleep127183-21kworker/u8:321:20:301
1398622810,3sleep2121rcu_preempt20:40:292
768722800,2sleep21494-21kworker/u8:600:05:362
392622800,1sleep229276-21kworker/u8:721:37:442
2434722800,2sleep20-21swapper/222:20:392
150422800,6sleep2121rcu_preempt23:52:142
2942022790,1sleep223441-21kworker/u8:819:50:212
1625022790,1sleep113674-21kworker/u8:2419:10:221
3089222770,1sleep229276-21kworker/u8:721:25:292
3027322770,1sleep227101-21kworker/u8:222:35:142
3027322770,1sleep227101-21kworker/u8:222:35:142
1555122770,2sleep30-21swapper/319:10:013
768622750,3sleep17680-21ssh21:45:351
75622750,3sleep1755-21ssh23:50:361
2808622750,2sleep20-21swapper/222:30:172
2643422750,2sleep123127-21diskmemload21:15:401
634822740,2sleep10-21swapper/100:03:231
2401322740,1sleep122899-21kworker/u8:1421:10:291
2401322740,1sleep122899-21kworker/u8:1421:10:291
2230422740,2sleep29358-1kworker/u9:121:05:272
1463122740,2sleep20-21swapper/223:10:242
3033622730,3sleep126943-21kworker/u8:219:53:581
2408222730,1sleep215660-21kworker/u8:523:30:342
2158822730,1sleep119771-21kworker/u8:000:35:371
2158822730,1sleep119771-21kworker/u8:000:35:371
285822720,1sleep21498-21kworker/u8:1123:55:242
2635922720,2sleep226357-21ssh23:35:342
1578322720,1sleep210920-21kworker/u8:1422:02:382
1144422720,1sleep28237-21kworker/u8:500:15:022
891622710,2sleep10-21swapper/100:09:501
2794722710,1sleep124678-21kworker/u8:723:40:151
1886522710,1sleep18241-21kworker/u8:900:30:171
1221022710,2sleep10-21swapper/100:15:321
291022700,2sleep10-21swapper/122:45:201
2802722700,1sleep226949-21kworker/u8:1119:45:312
994522690,1sleep16404-21kworker/u8:723:00:191
1518922680,1sleep112020-21kworker/u8:1319:06:011
829222670,1sleep17739-21kworker/u8:620:25:111
3086222670,2sleep10-21swapper/123:45:301
2126722670,1sleep113675-21kworker/u8:2519:25:311
1153522670,3sleep111518-21munin-run20:35:011
2637222660,1sleep123440-21kworker/u8:719:40:281
1926922660,1sleep215382-21kworker/u8:400:30:312
3204122650,5sleep1181rcuc/121:28:581
3134622650,2sleep230891-1kworker/u9:123:45:542
865222640,2sleep20-21swapper/220:25:202
341522640,2sleep20-21swapper/220:10:202
2730922640,1sleep127100-21kworker/u8:122:28:101
2634922640,2sleep126343-21ssh23:35:331
2634422640,3sleep226336-21ntpq21:15:322
1797322640,2sleep10-21swapper/119:15:291
2916422630,1sleep127101-21kworker/u8:222:31:151
1713522630,1sleep216377-21kworker/u8:120:50:202
1713522630,1sleep216377-21kworker/u8:120:50:202
977822620,1sleep26091-21kworker/u8:621:50:272
446922620,1sleep11492-21kworker/u8:400:00:001
2197522620,3sleep121969-21ssh22:15:401
2040322620,2sleep10-21swapper/121:00:201
1940622620,2sleep219405-21ssh22:10:262
73422610,2sleep2733-21ssh21:30:322
1914322610,1sleep116378-21kworker/u8:220:55:441
1533622610,1sleep213674-21kworker/u8:2419:07:502
1208922610,1sleep28237-21kworker/u8:500:15:262
3268822600,2sleep10-21swapper/120:00:211
3268822600,2sleep10-21swapper/120:00:201
2294222600,1sleep221803-21kworker/u8:419:30:352
1799222600,1sleep212016-21kworker/u8:919:15:312
339422590,1sleep10-21swapper/120:10:101
2856222590,1sleep128512-21kworker/u8:2519:47:021
2246222590,2sleep20-21swapper/200:38:072
2246222590,2sleep20-21swapper/200:38:072
830522580,1sleep26090-21kworker/u8:521:46:482
610422580,1sleep16090-21kworker/u8:521:42:131
2479322580,1sleep122475-21kworker/u8:422:22:081
2093722580,1sleep213675-21kworker/u8:2519:25:192
2085722580,3sleep220856-21modprobe23:25:002
1878622580,2sleep218733-21ssh22:10:022
1812722580,2sleep225-21ksoftirqd/200:29:032
1268522580,2sleep10-21swapper/120:35:371
310822570,2sleep10-21swapper/121:35:331
2676322570,3sleep226761-21ssh22:25:422
2661122570,6sleep223442-21kworker/u8:919:40:372
690422560,2sleep2121rcu_preempt20:20:172
658822560,1sleep21844-21kworker/u8:1122:52:392
1454022560,1sleep110923-21kworker/u8:1622:00:201
30722550,7sleep1304-21ssh22:40:181
2905622550,1sleep224678-21kworker/u8:723:40:522
2267922550,5sleep222475-21kworker/u8:422:17:592
1264722550,1sleep16404-21kworker/u8:723:05:331
589522530,4sleep225-21ksoftirqd/221:41:132
2445622530,2sleep123351-1kworker/u9:023:30:471
2291722530,4sleep119-21ksoftirqd/121:07:351
2276922530,1sleep215660-21kworker/u8:523:28:292
1103222530,1sleep110532-21kworker/u8:1800:14:001
725522520,4sleep119-21ksoftirqd/120:20:291
3092122520,1sleep130142-21kworker/u8:519:55:191
211122520,2sleep20-21swapper/220:05:252
2040122520,5sleep119-21ksoftirqd/123:22:591
1966122510,4sleep1181rcuc/119:20:291
1909522510,1sleep216376-21kworker/u8:020:55:422
1490022510,1sleep113341-21kworker/u8:423:10:361
810622500,1sleep14142-21kworker/u8:022:55:401
292122500,1sleep21845-21kworker/u8:1222:45:212
1469722490,1sleep112845-21kworker/u8:820:44:011
1600522480,6sleep216004-21cpuspeed19:10:162
1814322460,1sleep117997-21kworker/u8:320:53:521
1814322460,1sleep117997-21kworker/u8:320:53:521
674821380,2sleep30-21swapper/321:45:003
314922400,1chrt0-21swapper/323:46:373
309772390,2sleep30-21swapper/321:25:343
138252360,11sleep30-21swapper/321:59:223
270592260,2sleep30-21swapper/322:27:043
234192250,14sleep30-21swapper/319:31:563
36482240,12sleep30-21swapper/321:36:243
223702230,2sleep30-21swapper/323:26:343
63802220,2sleep30-21swapper/320:19:583
63802220,2sleep30-21swapper/320:19:573
84432210,2sleep30-21swapper/300:07:353
202752210,2sleep30-21swapper/319:23:073
202052210,2chrt0-21swapper/323:22:043
160202211,13sleep30-21swapper/322:03:453
269032200,2sleep30-21swapper/319:41:533
257322200,2chrt0-21swapper/321:15:173
182132200,2sleep30-21swapper/320:54:473
182132200,2sleep30-21swapper/320:54:473
93502190,9sleep30-21swapper/322:59:563
228752190,9sleep3301rcuc/322:18:553
211662190,2sleep30-21swapper/300:35:233
211662190,2sleep30-21swapper/300:35:233
312942180,7sleep3301rcuc/319:55:373
219812180,6sleep3301rcuc/321:05:163
107242180,8sleep3301rcuc/320:30:373
98432170,6sleep3301rcuc/300:10:293
95572170,7sleep3301rcuc/320:28:553
313372170,7sleep3301rcuc/322:35:453
313372170,7sleep3301rcuc/322:35:453
302752170,7sleep3301rcuc/319:53:123
241752170,7sleep3301rcuc/319:35:233
219132170,7sleep3301rcuc/319:28:273
193772170,7sleep3301rcuc/320:55:513
184302170,7sleep30-21swapper/322:09:263
156932170,7sleep3301rcuc/323:12:273
111152170,7sleep3301rcuc/321:53:183
10582170,6sleep3301rcuc/322:40:443
100102170,2sleep30-21swapper/323:00:213
81722160,7sleep3301rcuc/321:46:093
41292160,6sleep3301rcuc/322:47:403
263102160,5sleep3301rcuc/323:35:303
251262160,6sleep3301rcuc/321:13:363
251262160,6sleep3301rcuc/321:13:363
249172160,6sleep3301rcuc/322:22:413
201922160,6sleep3301rcuc/322:11:563
64192150,6sleep3301rcuc/322:51:533
51892150,5sleep3301rcuc/300:00:283
296922150,5sleep3301rcuc/322:33:433
294932150,5sleep3301rcuc/321:22:413
29212150,2sleep30-21swapper/323:55:253
19392150,2sleep30-21swapper/320:05:223
188912150,2sleep3301rcuc/300:30:193
165972150,5sleep3301rcuc/300:25:223
164382150,5sleep3301rcuc/320:47:393
13862150,5sleep3301rcuc/323:51:463
13822150,5sleep3301rcuc/321:31:343
128202150,5sleep3301rcuc/320:36:243
44462140,5sleep3301rcuc/320:11:053
323252140,4sleep3301rcuc/320:00:103
323252140,4sleep3301rcuc/320:00:103
285182140,2sleep30-21swapper/323:40:253
248832140,5sleep3301rcuc/323:32:423
213372140,4sleep3301rcuc/321:03:073
170992140,4sleep3301rcuc/319:14:233
167822140,4sleep3301rcuc/323:15:203
1559299147,4cyclictest14651-21chrt00:20:393
145272140,2sleep30-21swapper/320:41:503
132392140,2sleep3301rcuc/323:06:443
126932140,4sleep3301rcuc/300:16:113
79302130,3sleep3301rcuc/320:23:403
274002130,3sleep3301rcuc/319:45:033
176852130,2sleep30-21swapper/319:15:243
9061293,2sleep00-21swapper/022:58:380
6407293,2sleep00-21swapper/022:51:500
4698291,4sleep04805-21aten2_rfpower_p00:00:170
29310292,2sleep00-21swapper/021:21:510
17506293,2sleep00-21swapper/000:26:070
16090293,2sleep00-21swapper/022:04:060
14146293,2sleep00-21swapper/019:05:160
8644282,2sleep00-21swapper/000:08:290
4693281,3sleep00-21swapper/021:40:160
4203282,2sleep00-21swapper/023:59:170
32031282,2sleep00-21swapper/019:59:530
29477282,2sleep00-21swapper/023:42:530
29280282,3sleep029284-21ssh22:31:520
28687283,2sleep00-21swapper/019:48:400
26858282,2sleep00-21swapper/021:16:080
25167282,2sleep00-21swapper/022:23:560
24710282,2sleep00-21swapper/023:31:540
22606282,2sleep00-21swapper/000:38:470
22606282,2sleep00-21swapper/000:38:460
22281283,2sleep00-21swapper/019:30:050
20408282,2sleep00-21swapper/019:24:500
17929282,2sleep00-21swapper/023:17:150
13113282,2sleep00-21swapper/023:06:100
11392282,3sleep011390-21ssh23:03:400
11307282,2sleep00-21swapper/020:32:350
6098272,2sleep00-21swapper/020:16:350
6098272,2sleep00-21swapper/020:16:350
4696272,2sleep00-21swapper/020:14:120
31918271,3sleep031922-21ssh23:48:390
30114273,2sleep00-21swapper/019:51:210
27343272,2sleep00-21swapper/022:28:230
2616271,2sleep00-21swapper/020:06:170
25287271,2sleep00-21swapper/019:37:100
25246271,2sleep00-21swapper/021:14:150
25246271,2sleep00-21swapper/021:14:150
22769271,2sleep00-21swapper/021:05:550
21812272,2sleep00-21swapper/019:27:080
20014271,2sleep00-21swapper/023:21:130
18494271,2sleep00-21swapper/019:16:310
18053272,2sleep00-21swapper/020:52:440
18053272,2sleep00-21swapper/020:52:430
17651272,2sleep00-21swapper/022:05:430
16143271,2sleep00-21swapper/023:14:340
1587271,3sleep01585-21ssh21:32:280
15789271,3sleep00-21swapper/019:10:150
14425272,2sleep00-21swapper/020:40:440
13393271,2sleep00-21swapper/021:57:230
13037271,2sleep00-21swapper/000:17:460
1137272,2sleep00-21swapper/020:03:190
1137272,2sleep00-21swapper/020:03:190
10688271,2sleep00-21swapper/021:51:230
9579261,2sleep00-21swapper/020:29:130
7264262,2sleep00-21swapper/020:20:370
27507260,2sleep00-21swapper/023:39:270
21147261,2sleep00-21swapper/021:00:440
19560261,2sleep00-21swapper/020:56:300
1915262,2sleep00-21swapper/023:54:140
1884261,2sleep00-21swapper/022:42:470
16399261,2sleep00-21swapper/020:47:090
15352261,2sleep00-21swapper/000:21:500
12827261,2sleep00-21swapper/020:36:300
32067251,2sleep00-21swapper/021:29:060
26890251,2sleep00-21swapper/019:41:440
none11:06:110
none11:06:110
none11:06:110
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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