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2026-03-13 - 05:47
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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 Mar 13, 2026 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3050723590,1sleep129409-21kworker/u8:1722:55:161
329623460,2sleep20-21swapper/200:15:412
3049023450,3sleep228552-1kworker/u9:022:55:132
2797023420,1sleep122267-21kworker/u8:322:50:131
1245423280,2sleep20-21swapper/222:15:292
1245423280,2sleep20-21swapper/222:15:292
1127423260,1sleep110131-21kworker/u8:1419:20:301
2687723210,2sleep217563-21kworker/2:122:46:032
1358823170,3sleep113587-21ssh00:38:311
1313623090,2sleep10-21swapper/121:05:241
379023060,2sleep20-21swapper/221:55:542
441023030,2sleep10-21swapper/100:19:261
2744923030,2sleep10-21swapper/121:38:451
1549023000,1sleep210120-21kworker/u8:019:35:142
940522960,1sleep15694-21kworker/u8:2120:55:161
2233522960,2sleep20-21swapper/221:26:112
1950522950,2sleep119493-21ssh21:20:281
1950522950,2sleep119493-21ssh21:20:281
332122900,1sleep127173-21kworker/u8:121:55:381
1361322900,1sleep113151-21kworker/u8:323:29:211
1354522880,2sleep10-21swapper/122:18:401
1354522880,2sleep10-21swapper/122:18:401
1352622870,1sleep28592-21kworker/u8:500:38:122
900922840,18sleep16374-21kworker/u8:1122:08:431
2218522820,2sleep222181-21ssh23:45:392
163922820,2sleep20-21swapper/220:30:262
163922820,2sleep20-21swapper/220:30:252
2489222810,2sleep20-21swapper/223:52:422
841022800,2sleep20-21swapper/223:16:232
2721322790,2sleep20-21swapper/221:37:412
2681722790,2sleep2121rcu_preempt23:56:082
2740022770,2sleep20-21swapper/220:10:192
946622760,2sleep19456-21ssh00:30:031
1006922760,1sleep229399-21kworker/u8:723:20:262
2509722750,2sleep20-21swapper/221:33:242
695422740,2sleep20-21swapper/219:08:202
264922740,3sleep22648-21ssh23:05:152
785322720,1sleep231778-21kworker/u8:1900:25:382
507522720,2sleep10-21swapper/120:40:251
2178122720,1sleep120281-21kworker/u8:521:25:311
2044522720,3sleep220058-21kworker/u8:1123:43:142
2044522720,3sleep220058-21kworker/u8:1123:43:142
1939722720,1sleep210496-21kworker/u8:1621:20:252
1939722720,1sleep210496-21kworker/u8:1621:20:252
1106022720,1sleep210486-21kworker/u8:521:00:162
1106022720,1sleep210486-21kworker/u8:521:00:152
1036222720,2sleep20-21swapper/200:30:412
744222710,3sleep17437-21ssh23:15:191
57322710,1sleep129405-21kworker/u8:1323:00:201
508722710,1sleep24014-21kworker/u8:020:40:262
212822710,2sleep20-21swapper/200:14:252
2081422710,2sleep10-21swapper/123:44:581
2081422710,2sleep10-21swapper/123:44:581
1931922710,2sleep20-21swapper/222:30:312
1121322710,2sleep20-21swapper/219:20:262
872722700,1sleep28488-21kworker/u8:419:15:002
1612422700,1sleep110120-21kworker/u8:019:35:291
492022690,3sleep24919-21ssh23:10:132
839122680,1sleep15694-21kworker/u8:2120:50:291
3239822680,1sleep231517-21kworker/u8:620:25:222
3104522670,1sleep226589-21kworker/u8:1520:20:322
2890322670,2sleep128897-21ssh00:00:451
1119822670,1sleep10-21swapper/123:23:351
233822660,1sleep227174-21kworker/u8:221:55:022
2772222650,1sleep126949-21kworker/u8:2500:00:011
2064622650,2sleep219865-21kworker/u8:619:50:212
1803622650,1sleep113325-21kworker/u8:2419:40:391
1587522650,2sleep10-21swapper/123:33:121
1412822650,1sleep213285-21kworker/u8:722:20:142
867922640,1sleep15218-21kworker/u8:219:14:271
2852722640,3sleep128528-21modprobe20:15:001
1698022640,2sleep20-21swapper/223:35:262
1542322640,2sleep115422-21ssh21:10:441
1284722640,3sleep210127-1kworker/u9:119:25:292
955022630,2sleep10-21swapper/119:15:271
549422630,1sleep231777-21kworker/u8:1700:20:322
2896822630,1sleep226934-21kworker/u8:1000:00:462
944922620,1sleep28487-21kworker/u8:119:15:242
672522620,2sleep10-21swapper/119:05:381
3093222620,1sleep227173-21kworker/u8:121:45:292
2990922620,3sleep229907-21ssh22:54:402
2873522620,3sleep128734-21ntpq21:40:381
548122610,2sleep15479-21ssh23:10:241
2503422610,2sleep10-21swapper/122:44:081
1729822610,2sleep117287-21ssh23:35:361
675222600,1sleep25694-21kworker/u8:2120:45:282
675222600,1sleep25694-21kworker/u8:2120:45:282
2271922600,2sleep229502-1kworker/u9:022:39:042
2271922600,2sleep229502-1kworker/u9:022:39:032
1779722600,1sleep115704-21kworker/u8:221:16:181
1586122600,1sleep113285-21kworker/u8:722:23:511
1461222600,1sleep210496-21kworker/u8:1621:10:202
1152122600,1sleep16375-21kworker/u8:1222:14:551
541122590,2sleep10-21swapper/100:20:261
3163422590,1sleep226934-21kworker/u8:1000:06:252
350822580,1sleep12394-21kworker/u8:920:35:341
3160122580,1sleep126942-21kworker/u8:1800:06:161
2571222580,2sleep125711-21ssh22:45:091
2508722580,2sleep10-21swapper/120:02:581
2453622580,2sleep224535-21ntp_states20:00:462
2404322580,1sleep122580-21kworker/u8:423:50:311
1860922580,1sleep115590-21kworker/u8:422:30:021
1445322580,2sleep20-21swapper/219:30:272
1290822580,2sleep20-21swapper/221:05:172
1005422580,1sleep25691-21kworker/u8:1820:55:332
254822570,1sleep12394-21kworker/u8:920:33:541
254822570,1sleep12394-21kworker/u8:920:33:531
1180722570,1sleep210852-21kworker/u8:023:25:172
1127822570,1sleep15682-21kworker/u8:821:00:181
1127822570,1sleep15682-21kworker/u8:821:00:181
800022560,1sleep26375-21kworker/u8:1222:05:352
2930022560,2sleep20-21swapper/220:15:252
1700222560,2sleep20-21swapper/221:15:222
600822550,2sleep30-21swapper/319:05:203
221322550,7sleep224596-1kworker/u9:123:04:172
2048122550,1sleep115588-21kworker/u8:022:34:111
1875922550,1sleep216590-21kworker/u8:119:45:142
743222540,1sleep13967-21kworker/u8:400:25:251
3065922540,1sleep128222-21kworker/u8:2920:20:191
2314222540,15sleep123130-21kworker/u8:1119:57:191
2271422540,3sleep10-21swapper/123:48:111
926822530,2sleep20-21swapper/220:55:012
424722530,1sleep13914-21kworker/u8:623:08:101
2544022530,1sleep124881-21kworker/u8:921:34:591
2102022530,1sleep119865-21kworker/u8:619:50:321
1428322520,1sleep213151-21kworker/u8:323:30:182
136522520,1sleep131778-21kworker/u8:1900:10:421
611322510,1sleep127173-21kworker/u8:122:00:511
526922510,2sleep20-21swapper/222:00:212
2617622510,2sleep225030-21kworker/u8:720:05:372
2499022510,2sleep20-21swapper/222:43:582
1875822510,2sleep10-21swapper/119:45:131
1781622510,1sleep216593-21kworker/u8:419:40:362
1669722510,2sleep216679-21ssh22:25:212
2995322500,2sleep10-21swapper/120:17:421
2831622500,1sleep227179-21kworker/u8:1221:40:232
2208422490,2sleep129502-1kworker/u9:022:36:051
2208422490,2sleep129502-1kworker/u9:022:36:041
1329322490,1sleep18491-21kworker/u8:819:26:081
3098522480,1sleep129280-21kworker/u8:1321:45:321
2562422480,2sleep10-21swapper/120:05:201
94922470,1sleep1705-21kworker/u8:120:29:471
345922470,2sleep20-21swapper/220:35:312
219122470,3sleep12163-21apt-get21:55:021
1012522470,5sleep2241rcuc/222:10:252
618122460,1sleep15694-21kworker/u8:2120:45:151
618122460,1sleep15694-21kworker/u8:2120:45:151
2300922400,2sleep20-21swapper/219:55:432
1387922390,1sleep110125-21kworker/u8:919:30:141
238642570,3sleep30-21swapper/320:00:113
322532280,2sleep30-21swapper/321:50:013
203772270,2sleep30-21swapper/319:50:143
90052240,2sleep30-21swapper/320:53:173
86302240,2sleep30-21swapper/300:27:403
163062240,2sleep30-21swapper/321:14:513
150002240,2sleep30-21swapper/319:32:093
44912230,2sleep30-21swapper/323:09:223
20302230,2sleep30-21swapper/300:13:533
202382230,2sleep30-21swapper/323:42:183
202382230,2sleep30-21swapper/323:42:173
57152220,2sleep30-21swapper/320:42:283
25552220,2sleep30-21swapper/300:15:143
247942220,2sleep30-21swapper/323:52:143
22662220,2sleep30-21swapper/323:04:323
165072220,2sleep30-21swapper/319:35:393
155012220,2sleep30-21swapper/322:22:093
85152210,2sleep30-21swapper/323:16:543
84002210,2sleep30-21swapper/322:05:533
73392210,2sleep30-21swapper/320:47:343
73392210,2sleep30-21swapper/320:47:343
180602210,2sleep30-21swapper/323:37:443
177222210,11sleep30-21swapper/321:15:533
175732210,2sleep30-21swapper/322:26:143
12092210,9sleep3301rcuc/320:30:023
111522210,11sleep30-21swapper/322:13:083
205652200,2sleep30-21swapper/321:23:323
205652200,2sleep30-21swapper/321:23:313
138432200,10sleep3301rcuc/300:39:423
83772180,8sleep3301rcuc/319:10:423
7173991811,4cyclictest216442sleep323:45:253
297212180,7sleep3301rcuc/300:03:083
269102180,8sleep3301rcuc/322:46:133
19522180,7sleep3301rcuc/320:30:383
19522180,7sleep3301rcuc/320:30:383
192712180,8sleep3301rcuc/322:30:293
31722170,6sleep3301rcuc/321:55:323
316242170,7sleep3301rcuc/300:06:223
300232170,2sleep30-21swapper/322:55:003
290062170,7sleep3301rcuc/320:15:183
239532170,2sleep30-21swapper/322:40:333
124712170,6sleep3301rcuc/322:15:303
124712170,6sleep3301rcuc/322:15:293
717399169,4cyclictest274112sleep321:38:353
286452160,4sleep3301rcuc/321:40:323
255062160,6sleep3301rcuc/320:05:133
251632160,6sleep3301rcuc/321:33:403
103042160,5sleep3301rcuc/300:30:373
96342150,2sleep30-21swapper/320:55:183
717399158,4cyclictest42342chrt20:39:503
717399157,4cyclictest51812chrt23:10:173
67362150,5sleep3301rcuc/300:24:343
225322150,2sleep30-21swapper/319:55:283
194292150,2sleep30-21swapper/319:45:363
155382150,5sleep3301rcuc/323:31:333
140292150,5sleep3301rcuc/321:09:543
133482150,5sleep3301rcuc/323:28:023
133312150,5sleep3301rcuc/319:26:293
121092150,5sleep3301rcuc/321:01:163
121092150,5sleep3301rcuc/321:01:163
717399148,4cyclictest225432chrt21:27:093
68122140,4sleep3301rcuc/322:04:073
6532140,2sleep30-21swapper/321:50:253
304992140,4sleep3301rcuc/322:55:143
256132140,5sleep3301rcuc/323:55:043
215472140,3sleep3301rcuc/322:35:313
215472140,3sleep3301rcuc/322:35:303
181922140,5sleep3301rcuc/319:41:143
117072140,3sleep3301rcuc/319:21:243
101922140,2sleep3301rcuc/323:20:353
89712130,3sleep30-21swapper/319:15:083
304182130,3sleep30-21swapper/320:20:133
271462130,3sleep30-21swapper/320:10:123
6818293,2sleep00-21swapper/022:04:100
32166293,2sleep00-21swapper/021:49:390
27522293,2sleep00-21swapper/022:49:120
2176293,2sleep00-21swapper/000:14:400
21682291,3sleep00-21swapper/023:45:260
20061293,2sleep00-21swapper/023:41:280
20061293,2sleep00-21swapper/023:41:270
9151282,2sleep00-21swapper/022:09:250
8990282,2sleep00-21swapper/000:29:190
6748282,2sleep00-21swapper/019:05:510
6149282,2sleep00-21swapper/000:21:470
3670282,2sleep00-21swapper/000:15:560
31722282,2sleep00-21swapper/020:24:210
29944282,2sleep00-21swapper/020:17:380
29843282,2sleep00-21swapper/021:44:160
26978282,2sleep00-21swapper/021:36:320
2647281,2sleep00-21swapper/021:55:090
24992281,2sleep00-21swapper/021:32:550
22696281,2sleep00-21swapper/022:38:590
22696281,2sleep00-21swapper/022:38:580
22270282,2sleep00-21swapper/021:25:540
21484283,2sleep00-21swapper/019:52:010
20435282,2sleep00-21swapper/021:22:580
20435282,2sleep00-21swapper/021:22:570
1878282,2sleep00-21swapper/021:53:480
15698282,2sleep00-21swapper/023:32:230
13806282,2sleep00-21swapper/021:07:050
13230282,2sleep00-21swapper/023:27:290
10630283,2sleep00-21swapper/020:58:140
9522271,2sleep00-21swapper/022:10:040
8977272,2sleep00-21swapper/020:52:540
880272,2sleep00-21swapper/020:28:550
8467272,2sleep00-21swapper/019:11:520
8302271,2sleep00-21swapper/023:15:550
6321272,2sleep00-21swapper/023:12:160
4534271,2sleep00-21swapper/020:40:120
4095272,2sleep00-21swapper/020:38:040
4031271,2sleep00-21swapper/023:07:110
31538271,2sleep00-21swapper/000:06:000
29873271,2sleep00-21swapper/022:54:300
29441271,2sleep00-21swapper/000:01:460
28284272,2sleep00-21swapper/020:12:190
25543271,2sleep00-21swapper/020:05:200
2547272,2sleep00-21swapper/020:33:530
2547272,2sleep00-21swapper/020:33:530
23869272,2sleep00-21swapper/020:00:130
23017273,2sleep00-21swapper/019:55:510
18428272,2sleep00-21swapper/019:44:090
18050271,2sleep00-21swapper/023:37:420
17545271,2sleep00-21swapper/022:26:080
1719271,2sleep00-21swapper/023:02:040
16785272,2sleep00-21swapper/019:39:070
13423272,2sleep00-21swapper/019:27:330
13240271,2sleep00-21swapper/000:36:500
13053271,2sleep00-21swapper/022:16:240
13053271,2sleep00-21swapper/022:16:240
12101272,2sleep00-21swapper/021:01:110
12101272,2sleep00-21swapper/021:01:100
11680272,2sleep00-21swapper/019:21:060
11098271,2sleep00-21swapper/000:32:320
10432271,2sleep00-21swapper/023:20:400
7326262,2sleep00-21swapper/020:47:250
7326262,2sleep00-21swapper/020:47:240
32379261,2sleep00-21swapper/022:59:390
20601261,2sleep00-21swapper/022:34:530
20092262,2sleep00-21swapper/019:49:440
15049262,2sleep00-21swapper/019:32:440
10002261,2sleep00-21swapper/019:15:510
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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