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2026-06-25 - 20:52
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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 Thu Jun 25, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1639824280,4sleep225-21ksoftirqd/207:10:132
1704224030,6sleep214241-1kworker/u9:010:05:232
1704224030,6sleep214241-1kworker/u9:010:05:232
1219023810,2sleep29494-1kworker/u9:011:05:102
2498023730,2sleep10-21swapper/107:35:161
2498223380,2sleep224966-1kworker/u9:007:35:182
445923370,2sleep10-21swapper/109:37:181
445923370,2sleep10-21swapper/109:37:171
572123360,3sleep15673-21ssh09:40:241
2686223350,2sleep10-21swapper/107:40:201
2162123330,1sleep218226-21kworker/u8:1711:25:212
1592723310,7sleep129634-1kworker/u9:407:10:001
1446823310,5sleep121595-1kworker/u9:111:10:141
2418623250,1sleep222646-21kworker/u8:307:31:142
1571123250,2sleep20-21swapper/207:07:482
2816923150,2sleep20-21swapper/207:44:352
161823140,3sleep10-21swapper/111:50:471
1447023140,1sleep28778-21kworker/u8:211:10:142
970823070,2sleep20-21swapper/211:00:152
2433223040,3sleep224331-21ssh11:30:402
2433223040,3sleep224331-21ssh11:30:402
3089623020,1sleep218586-21kworker/u8:1009:25:172
822223010,2sleep18219-21ssh09:45:261
1466222990,2sleep111190-21kworker/u8:812:20:211
3246722980,6sleep1181rcuc/110:38:551
95222960,3sleep1950-21ssh09:30:191
2695022960,2sleep20-21swapper/209:15:312
1754522930,2sleep217538-21ssh12:25:332
1498922930,1sleep113666-21kworker/u8:1708:40:371
1014222900,2sleep10-21swapper/109:50:171
761222890,2sleep2121rcu_preempt12:05:152
357522890,2sleep20-21swapper/208:05:372
3064422860,4sleep212396-1kworker/u9:107:50:272
2900522860,1sleep225265-21kworker/u8:810:30:282
2411122860,5sleep215963-21cyclictest10:20:192
1536322850,2sleep215350-21ssh12:20:462
1056222830,2sleep20-21swapper/212:10:342
205622820,2sleep10-21swapper/110:42:251
119922820,1sleep232044-21kworker/u8:611:50:352
826722810,2sleep10-21swapper/108:20:271
3133022810,1sleep227396-21kworker/u8:411:45:322
1954922810,1sleep215811-21kworker/u8:1110:10:222
628722800,2sleep20-21swapper/212:00:542
628722800,2sleep20-21swapper/212:00:532
430922790,2sleep10-21swapper/110:47:201
834022770,1sleep27192-21kworker/u8:208:20:322
507922770,1sleep23913-21kworker/u8:708:10:342
1296422770,2sleep112963-21ssh11:05:501
823722760,1sleep26785-21kworker/u8:1309:45:262
2313422760,2sleep10-21swapper/107:30:121
1515422760,1sleep16775-21kworker/u8:110:00:341
1043122760,8sleep115963-21cyclictest12:10:261
3023122750,3sleep127396-21kworker/u8:411:44:281
977022740,2sleep19771-21latency_hist12:10:021
2860622740,2sleep228589-21apt-get09:20:152
1695622740,3sleep216958-21cpu11:15:162
800022730,2sleep20-21swapper/210:55:292
800022730,2sleep20-21swapper/210:55:292
2136222730,2sleep20-21swapper/209:00:322
2069522730,12sleep218218-21kworker/u8:911:23:242
1881922730,2sleep20-21swapper/207:15:352
303822720,2sleep20-21swapper/209:35:142
303822720,2sleep20-21swapper/209:35:142
1744822720,2sleep117445-21ssh10:05:381
1744822720,2sleep117445-21ssh10:05:381
1483322720,2sleep214797-21ssh10:00:232
2206322710,1sleep216005-21kworker/u8:212:35:292
2118722710,1sleep116005-21kworker/u8:212:35:001
668622700,2sleep20-21swapper/208:15:342
668622700,2sleep20-21swapper/208:15:332
2464222700,1sleep120211-21kworker/u8:509:10:331
2309322700,1sleep118584-21kworker/u8:609:05:371
767922690,2sleep17673-21ssh10:55:201
767922690,2sleep17673-21ssh10:55:201
514522690,2sleep24190-21kworker/u8:410:50:102
514522690,2sleep24190-21kworker/u8:410:50:102
405322690,2sleep20-21swapper/210:46:122
2633122690,2sleep126330-21df11:35:261
1580022690,2sleep30-21swapper/307:08:573
2221722680,2sleep122212-21ssh10:15:311
1248722680,1sleep16781-21kworker/u8:809:55:221
278522670,1sleep1326-21kworker/u8:608:05:101
1781822670,1sleep216958-21kworker/u8:708:50:232
305722660,2sleep22986-21ssh11:55:172
305722660,2sleep22986-21ssh11:55:172
2881922660,1sleep121005-21kworker/u8:107:45:241
2646422660,2sleep225266-21kworker/u8:910:25:212
1930222660,2sleep121595-1kworker/u9:111:20:181
1802722660,1sleep116005-21kworker/u8:212:25:551
994622650,2sleep10-21swapper/108:25:331
522222650,1sleep13913-21kworker/u8:708:10:381
3249822650,2sleep20-21swapper/210:39:042
2466322650,2sleep20-21swapper/209:10:342
2296922650,1sleep122629-21kworker/u8:111:28:221
1283322650,3sleep2683-1kworker/u9:109:55:322
704922640,1sleep13913-21kworker/u8:708:15:411
704922640,1sleep13913-21kworker/u8:708:15:401
2634022640,1sleep222628-21kworker/u8:011:35:282
2630322640,1sleep120210-21kworker/u8:409:15:151
1407922640,1sleep213467-21kworker/u8:012:19:522
1407922640,1sleep213467-21kworker/u8:012:19:512
1129722640,1sleep28845-21kworker/u8:408:30:212
1048322640,2sleep210479-21ssh09:50:262
225322630,2sleep20-21swapper/210:43:232
170022630,1sleep1326-21kworker/u8:608:00:331
1597122630,1sleep213666-21kworker/u8:1708:45:172
1475622630,1sleep2241rcuc/208:40:252
1326322630,1sleep111187-21kworker/u8:612:15:571
1326322630,1sleep111187-21kworker/u8:612:15:561
598522620,2sleep10-21swapper/112:00:451
598522620,2sleep10-21swapper/112:00:441
594222620,3sleep25929-21ssh09:40:292
361822620,2sleep13619-21/usr/sbin/munin11:55:361
361822620,2sleep13619-21/usr/sbin/munin11:55:361
3233122620,1sleep122646-21kworker/u8:307:55:331
3233122620,1sleep122646-21kworker/u8:307:55:321
3229622620,2sleep10-21swapper/109:27:241
2860422620,1sleep125275-21kworker/u8:009:20:141
2081922620,2sleep20-21swapper/212:33:252
1989522620,2sleep20-21swapper/207:20:122
1795222620,5sleep119-21ksoftirqd/111:16:201
96622610,3sleep2965-21diskstats09:30:202
3132122610,2sleep10-21swapper/111:45:321
3069722610,2sleep10-21swapper/107:50:291
2893922610,2sleep20-21swapper/211:40:262
2391222610,2sleep20-21swapper/209:10:002
1283222610,1sleep27192-21kworker/u8:208:35:202
1283222610,1sleep27192-21kworker/u8:208:35:192
3227222600,2sleep212396-1kworker/u9:107:55:302
3227222600,2sleep212396-1kworker/u9:107:55:292
1069622600,1sleep27190-21kworker/u8:108:30:002
709522590,1sleep14190-21kworker/u8:410:54:511
709522590,1sleep14190-21kworker/u8:410:54:511
2143922570,2sleep121437-21ssh12:35:131
1641422570,1sleep115617-21kworker/u8:507:10:221
2842222560,1sleep125265-21kworker/u8:810:30:151
2308222560,2sleep20-21swapper/207:30:022
2155022560,2sleep20-21swapper/210:15:122
1991322560,2sleep119905-21ssh10:10:331
1814622560,1sleep115617-21kworker/u8:507:15:041
1809822560,1sleep116955-21kworker/u8:508:50:331
2967822550,1sleep229631-21kworker/u8:807:48:132
2273522550,2sleep10-21swapper/107:28:151
1158722550,2sleep10-21swapper/108:30:311
2668922540,2sleep10-21swapper/110:25:241
1999522540,1sleep117495-21kworker/u8:007:20:151
1090422530,1sleep14191-21kworker/u8:511:01:201
2037722520,1sleep220221-21kworker/u8:1908:59:152
2542722510,2sleep10-21swapper/110:22:591
2420722510,2sleep10-21swapper/111:30:321
2420722510,2sleep10-21swapper/111:30:311
114122500,2sleep20-21swapper/208:00:182
1281822490,1sleep17192-21kworker/u8:208:35:191
1281822490,1sleep17192-21kworker/u8:208:35:181
1608222480,1sleep113666-21kworker/u8:1708:45:191
2200222460,1sleep118587-21kworker/u8:1109:03:571
1954222430,1sleep118587-21kworker/u8:1108:55:251
104152500,2sleep30-21swapper/311:00:363
79272450,2sleep30-21swapper/309:45:203
240442400,2sleep30-21swapper/311:30:253
240442400,2sleep30-21swapper/311:30:253
264182370,1sleep3301rcuc/309:15:173
277262320,2sleep30-21swapper/311:38:343
198322300,2sleep30-21swapper/311:20:403
255402290,2sleep30-21swapper/307:35:393
144572290,2sleep30-21swapper/308:40:193
11532290,2sleep30-21swapper/308:00:223
70842280,1sleep30-21swapper/312:03:573
70842280,1sleep30-21swapper/312:03:563
242882270,2chrt0-21swapper/309:10:213
181192270,2sleep30-21swapper/308:50:363
126372270,1sleep30-21swapper/312:15:273
126372270,1sleep30-21swapper/312:15:263
80802260,2sleep30-21swapper/310:55:343
80802260,2sleep30-21swapper/310:55:343
209962260,2sleep30-21swapper/309:00:203
54292240,2sleep30-21swapper/308:10:403
50042230,2sleep30-21swapper/309:39:533
50042230,2sleep30-21swapper/309:39:523
321282230,2sleep30-21swapper/310:37:213
280922230,2sleep30-21swapper/307:43:373
195822230,2sleep30-21swapper/307:19:453
3952220,2sleep30-21swapper/307:57:443
3952220,2sleep30-21swapper/307:57:433
322202220,2sleep30-21swapper/311:48:043
313812220,2sleep30-21swapper/307:54:253
226842220,2sleep30-21swapper/307:27:373
18752220,11sleep30-21swapper/309:31:013
182692220,2sleep30-21swapper/310:06:333
182692220,2sleep30-21swapper/310:06:323
170912220,2sleep30-21swapper/308:48:423
43852210,2sleep30-21swapper/311:58:133
43852210,2sleep30-21swapper/311:58:123
42112210,2sleep30-21swapper/310:46:543
3592200,10sleep3301rcuc/309:29:563
284502200,9sleep3301rcuc/307:45:083
20722200,2sleep30-21swapper/311:52:533
105412200,9sleep3301rcuc/308:28:173
281662180,2sleep30-21swapper/310:30:013
213352180,8sleep3301rcuc/311:25:143
147932180,8sleep3301rcuc/311:10:233
135812180,8sleep3301rcuc/308:35:453
135812180,8sleep3301rcuc/308:35:443
120632180,8sleep3301rcuc/308:31:543
210612170,7sleep3301rcuc/307:22:393
192862170,7sleep3301rcuc/310:10:153
122192170,3sleep30-21swapper/311:05:203
101762170,7sleep3301rcuc/309:50:183
89722160,6sleep3301rcuc/308:24:023
73502160,6sleep3301rcuc/308:19:173
73502160,6sleep3301rcuc/308:19:163
72072160,6sleep3301rcuc/309:44:203
300212160,6sleep3301rcuc/309:22:163
299492160,6sleep3301rcuc/311:43:093
227362160,6sleep3301rcuc/310:16:103
164742160,6sleep3301rcuc/312:24:163
164112160,6sleep3301rcuc/307:10:193
151262160,6sleep3301rcuc/310:00:323
121822160,6sleep3301rcuc/309:55:133
61802150,2sleep30-21swapper/310:50:393
61802150,2sleep30-21swapper/310:50:393
17862150,5sleep3301rcuc/310:41:103
1597299159,4cyclictest191652sleep312:30:123
79502140,2sleep30-21swapper/312:05:253
40312140,5sleep3301rcuc/308:08:313
291392140,2sleep30-21swapper/310:30:373
244542140,4sleep3301rcuc/310:20:283
233902140,4sleep3301rcuc/307:30:193
226242140,5sleep3301rcuc/312:36:113
223522140,4sleep3301rcuc/309:05:163
194362140,4sleep3301rcuc/308:55:233
178942140,2sleep30-21swapper/311:16:063
177902140,4sleep3301rcuc/312:25:413
101342140,3sleep3301rcuc/312:10:193
9753292,3sleep00-21swapper/008:25:260
2682292,3sleep02685-21ssh09:34:400
15137291,3sleep00-21swapper/010:00:340
12474293,2sleep00-21swapper/009:55:230
7098283,2sleep00-21swapper/008:16:170
7098283,2sleep00-21swapper/008:16:160
6899281,2sleep00-21swapper/009:42:490
4836282,2sleep00-21swapper/009:39:070
4836282,2sleep00-21swapper/009:39:060
4693282,2sleep00-21swapper/010:49:130
31173283,2sleep00-21swapper/007:51:470
29773282,2sleep00-21swapper/010:32:000
29748282,2sleep00-21swapper/011:42:140
27674282,2sleep00-21swapper/009:17:080
27582282,2sleep00-21swapper/010:27:290
25295282,2sleep00-21swapper/009:11:400
23094281,3sleep023098-21ssh10:17:520
22926282,2sleep00-21swapper/011:28:110
21491282,2sleep00-21swapper/007:25:060
21117282,2sleep00-21swapper/010:14:190
20655281,2sleep00-21swapper/012:32:400
20120283,2sleep00-21swapper/008:56:080
18053282,2sleep00-21swapper/011:16:480
16495282,3sleep016496-21ssh12:24:220
15751282,2sleep00-21swapper/007:08:190
15580282,2sleep00-21swapper/011:10:530
13577282,2sleep00-21swapper/008:35:430
13577282,2sleep00-21swapper/008:35:430
13555281,2sleep00-21swapper/011:07:030
1219281,3sleep01245-21/usr/sbin/munin11:50:380
11335282,2sleep00-21swapper/012:12:340
11053282,2sleep00-21swapper/011:02:030
10986282,2sleep00-21swapper/009:50:410
8714272,2sleep00-21swapper/008:20:460
4091271,2sleep00-21swapper/011:56:420
4091271,2sleep00-21swapper/011:56:410
32557271,2sleep00-21swapper/009:28:420
32105271,2sleep00-21swapper/010:37:140
29889271,2sleep00-21swapper/009:21:420
28089272,2sleep00-21swapper/007:43:350
2346272,2sleep00-21swapper/008:02:410
23411272,2sleep00-21swapper/009:06:220
21168273,2sleep00-21swapper/007:24:010
20702272,2sleep00-21swapper/009:00:020
20247271,2sleep00-21swapper/011:21:140
19466271,2sleep00-21swapper/007:18:140
18687271,2sleep00-21swapper/008:53:240
17623272,2sleep00-21swapper/007:13:230
15295271,2sleep00-21swapper/008:41:420
13466272,2sleep00-21swapper/012:16:570
13466272,2sleep00-21swapper/012:16:560
10917272,2sleep00-21swapper/008:30:030
8831261,2sleep00-21swapper/012:06:230
8798260,2sleep00-21swapper/009:46:060
6520261,2sleep00-21swapper/012:01:200
6520261,2sleep00-21swapper/012:01:200
3865261,2sleep00-21swapper/008:06:320
307261,2sleep00-21swapper/007:56:410
307261,2sleep00-21swapper/007:56:400
29577261,2sleep00-21swapper/007:46:590
27482261,2sleep00-21swapper/011:37:230
26077261,2sleep00-21swapper/007:36:490
2479261,2sleep00-21swapper/010:44:300
24167261,2sleep00-21swapper/007:31:020
6918250,2sleep00-21swapper/010:53:590
6918250,2sleep00-21swapper/010:53:590
4391251,2sleep00-21swapper/008:10:050
18296251,2sleep00-21swapper/010:06:430
18296251,2sleep00-21swapper/010:06:430
15802251,2sleep00-21swapper/008:45:080
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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