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2026-03-10 - 12:03
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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 Tue Mar 10, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2300623560,2sleep20-21swapper/200:15:252
79023180,2sleep20-21swapper/222:16:262
1153223170,2sleep10-21swapper/120:00:221
3262623130,2sleep132627-21ntp_kernel_pll_22:15:291
2423423090,3sleep124233-21ssh00:16:371
2079123080,1sleep219596-21kworker/u8:1723:00:242
2380522950,2sleep20-21swapper/220:35:332
917822930,2sleep10-21swapper/121:25:041
917822930,2sleep10-21swapper/121:25:041
985422910,3sleep19845-21ssh22:35:381
2203022880,1sleep219322-21kworker/u8:820:30:312
2700822870,1sleep30-21swapper/319:10:003
30422860,2sleep10-21swapper/100:35:341
30422860,2sleep10-21swapper/100:35:341
2042622860,1sleep217633-21kworker/u8:220:25:322
2042622860,1sleep217633-21kworker/u8:220:25:322
1206122850,2sleep20-21swapper/222:40:472
262022840,5sleep225-21ksoftirqd/223:30:292
521622830,1sleep131132-21kworker/u8:1023:35:481
45022830,2sleep10-21swapper/123:25:381
2367722830,1sleep119584-21kworker/u8:523:05:331
2869822820,2sleep10-21swapper/120:50:271
946222810,6sleep225-21ksoftirqd/222:35:322
1316022810,2sleep213159-21irqstats20:05:222
752622800,3sleep27525-21ssh21:20:282
1035922790,1sleep28265-21kworker/u8:321:26:012
1035922790,1sleep28265-21kworker/u8:321:26:012
3050722760,2sleep20-21swapper/200:30:322
3050722760,2sleep20-21swapper/200:30:322
2955722760,2sleep129536-21ssh23:20:001
1699422750,2sleep225-21ksoftirqd/222:50:432
491122740,1sleep2978-21kworker/u8:322:25:342
184222740,1sleep226628-21kworker/u8:300:40:012
184222740,1sleep226628-21kworker/u8:300:40:012
2590522730,2sleep225904-21ssh00:20:312
2301722730,5sleep225-21ksoftirqd/223:05:132
1949922730,7sleep217696-1kworker/u9:222:56:452
1949922730,7sleep217696-1kworker/u9:222:56:452
1829822730,2sleep115122-21kworker/u8:021:45:141
822922710,2sleep10-21swapper/123:42:241
822922710,2sleep10-21swapper/123:42:231
2860122710,2sleep10-21swapper/119:15:001
259922710,1sleep131133-21kworker/u8:1123:30:281
107022710,1sleep229981-21kworker/u8:019:30:012
3159022700,1sleep131097-21kworker/u8:222:14:241
1071322700,2sleep10-21swapper/123:48:221
2541722690,2sleep225416-21df22:00:182
2096622690,7sleep113687-1kworker/u9:000:10:251
1590522690,1sleep215071-21kworker/u8:300:00:132
2585322680,1sleep117286-21kworker/u8:423:10:281
750522670,1sleep119-21ksoftirqd/121:20:261
2196022670,1sleep119322-21kworker/u8:820:30:251
2103622670,1sleep215070-21kworker/u8:200:10:252
192622670,1sleep2977-21kworker/u8:122:20:162
1603622670,2sleep115981-21ssh00:00:161
623922660,1sleep15783-21kworker/u8:019:45:151
623922660,1sleep15783-21kworker/u8:019:45:151
2117522660,2sleep20-21swapper/221:50:292
1142722660,1sleep210633-21kworker/u8:720:00:192
791222650,2sleep10-21swapper/119:50:171
2433022650,2sleep10-21swapper/121:57:311
2255022650,6sleep119-21ksoftirqd/123:04:121
2613122640,2sleep219322-21kworker/u8:820:43:372
2613122640,2sleep219322-21kworker/u8:820:43:372
1990922630,2sleep10-21swapper/122:58:341
1990922630,2sleep10-21swapper/122:58:341
719522620,1sleep2978-21kworker/u8:322:30:332
3031922620,3sleep20-21swapper/220:55:272
2899122620,1sleep210500-21kworker/u8:1100:27:312
1531322620,2sleep20-21swapper/223:58:412
1134422620,2sleep20-21swapper/223:50:112
387322610,2sleep10-21swapper/121:12:551
3078322610,2sleep10-21swapper/119:20:191
2878422610,7sleep227045-21cyclictest20:50:322
2545522610,1sleep119753-21kworker/u8:122:00:211
1779522610,2sleep10-21swapper/121:43:571
1779522610,2sleep10-21swapper/121:43:571
1198822610,2sleep111984-21ssh22:40:411
784822600,1sleep25784-21kworker/u8:119:50:142
488622600,2sleep24885-21ssh21:15:202
488622600,2sleep24885-21ssh21:15:202
2780122600,1sleep124160-21kworker/u8:1322:05:241
2725522600,4sleep111286-1kworker/u9:100:25:011
200922600,2sleep10-21swapper/119:30:321
200922600,2sleep10-21swapper/119:30:321
1870222600,1sleep115793-21kworker/u8:1420:20:331
2334822590,2sleep223344-21ssh21:55:232
1694422590,1sleep115792-21kworker/u8:1320:15:371
1469522590,5sleep225083-1kworker/u9:220:10:252
1428622590,1sleep18265-21kworker/u8:321:35:251
3147822580,2sleep20-21swapper/223:23:192
3124622580,2sleep10-21swapper/123:22:141
2940322580,1sleep228348-21kworker/u8:1019:15:252
1422822580,2sleep10-21swapper/122:45:321
722722570,2sleep16830-1kworker/u9:022:30:371
681122570,2sleep20-21swapper/219:45:282
681122570,2sleep20-21swapper/219:45:272
618222570,2sleep10-21swapper/121:17:561
618222570,2sleep10-21swapper/121:17:561
322222570,2sleep10-21swapper/122:21:391
2908422570,1sleep224160-21kworker/u8:1322:08:262
1931222570,1sleep215071-21kworker/u8:300:06:002
977822560,1sleep18946-21kworker/u8:1019:55:191
2821522560,1sleep219596-21kworker/u8:1723:15:312
2392222560,3sleep118134-1kworker/u9:020:35:401
1815222550,2sleep217650-21apt-get20:20:172
1337922550,4sleep2241rcuc/221:34:462
86122540,1sleep231134-21kworker/u8:1223:26:162
516122540,2sleep20-21swapper/219:40:252
489622540,1sleep1979-21kworker/u8:422:25:331
285022540,2sleep20-21swapper/221:10:262
190122540,1sleep231648-21kworker/u8:519:30:252
190122540,1sleep231648-21kworker/u8:519:30:242
969422530,2sleep29691-21ssh23:45:302
462022530,1sleep14050-21kworker/u8:519:40:131
356922530,2sleep20-21swapper/219:35:272
2884822530,2sleep10-21swapper/119:15:091
2105222530,3sleep121013-21ssh21:50:241
2009422530,2sleep10-21swapper/100:09:371
1524022530,1sleep18181-21kworker/u8:523:58:181
1010222530,1sleep29007-21kworker/u8:7119:55:292
1723122520,2sleep10-21swapper/122:51:461
607922510,2sleep20-21swapper/223:38:062
30922510,2sleep10-21swapper/119:25:291
2672622510,2sleep10-21swapper/119:07:051
184322510,1sleep127638-21kworker/u8:321:08:081
2044522500,2sleep118134-1kworker/u9:020:25:351
2044522500,2sleep118134-1kworker/u9:020:25:351
1901322500,2sleep20-21swapper/221:45:352
1183522500,1sleep15857-21kworker/u8:1323:50:241
116822500,1sleep232487-21kworker/u8:421:05:272
440122490,2sleep10-21swapper/119:40:001
2873322490,1sleep228348-21kworker/u8:1019:15:022
2489322490,2sleep10-21swapper/120:40:141
2489322490,2sleep10-21swapper/120:40:141
1781522490,1sleep215783-21kworker/u8:120:20:012
1542522490,3sleep215424-21ssh22:48:582
3140122480,1sleep229276-21kworker/u8:721:00:132
2952522480,1sleep121805-21kworker/u8:1000:29:581
2615322480,1sleep221900-21kworker/u8:019:05:252
3107822470,2sleep10-21swapper/120:59:321
2715922470,1sleep213921-21kworker/u8:020:45:342
1595722470,1sleep115793-21kworker/u8:1420:14:211
2675722460,1sleep113921-21kworker/u8:020:45:211
3170722450,1sleep231649-21kworker/u8:619:22:452
1768122450,2sleep20-21swapper/221:43:262
1768122450,2sleep20-21swapper/221:43:262
1319222450,1sleep110560-21kworker/u8:421:33:521
2982322440,2sleep129822-21/usr/sbin/munin00:30:151
2982322440,2sleep129822-21/usr/sbin/munin00:30:151
2553022440,1sleep217282-21kworker/u8:023:10:212
1409722440,2sleep214060-21ssh21:35:222
1385422430,2sleep10-21swapper/120:06:171
3166622420,1sleep231099-21kworker/u8:622:14:462
857922410,1sleep25850-21kworker/u8:223:44:012
857922410,1sleep25850-21kworker/u8:223:44:002
3167422400,2sleep10-21swapper/121:00:201
105032360,11sleep30-21swapper/322:38:423
12642310,2sleep30-21swapper/321:05:323
71422300,18sleep30-21swapper/322:30:313
313962270,2sleep30-21swapper/321:00:103
126532270,2sleep30-21swapper/323:51:503
75812260,2sleep30-21swapper/319:49:593
75812260,2sleep30-21swapper/319:49:583
29272260,2sleep30-21swapper/321:10:313
290672260,2sleep30-21swapper/323:17:503
200602250,2sleep30-21swapper/300:09:273
131302250,2sleep30-21swapper/321:33:343
244932240,13sleep30-21swapper/321:58:183
24342240,2sleep30-21swapper/319:31:233
24342240,2sleep30-21swapper/319:31:233
205982240,2sleep30-21swapper/320:25:413
205982240,2sleep30-21swapper/320:25:413
8362230,2sleep30-21swapper/323:26:083
316502230,2sleep30-21swapper/323:24:113
291022230,2sleep30-21swapper/322:08:313
242772230,2sleep30-21swapper/300:16:513
198882230,2sleep30-21swapper/322:58:283
198882230,2sleep30-21swapper/322:58:273
162732230,2sleep30-21swapper/320:15:163
149092230,2sleep30-21swapper/323:56:453
129022230,2sleep30-21swapper/322:43:013
229712220,2sleep30-21swapper/323:05:033
152572220,11sleep30-21swapper/322:48:103
224872210,2sleep30-21swapper/323:03:543
207942210,2chrt0-21swapper/321:50:193
158692210,2sleep30-21swapper/320:13:153
271112200,2sleep30-21swapper/300:24:263
59272190,9sleep30-21swapper/323:37:223
277502190,9sleep30-21swapper/320:48:243
273712190,2chrt0-21swapper/322:05:013
159892190,9sleep3301rcuc/321:40:093
159892190,9sleep3301rcuc/321:40:093
27057991810,4cyclictest142982chrt20:10:013
202252180,8sleep3301rcuc/321:49:463
181352180,8sleep3301rcuc/320:20:103
159492180,3sleep30-21swapper/322:50:153
105792180,7sleep3301rcuc/319:56:183
51772170,4sleep3301rcuc/319:40:273
26872170,7sleep3301rcuc/323:30:363
9992160,6sleep3301rcuc/300:36:573
9992160,6sleep3301rcuc/300:36:573
91992160,6sleep3301rcuc/319:54:133
308172160,5sleep3301rcuc/320:56:163
275192160,6sleep3301rcuc/319:10:233
259032160,6sleep3301rcuc/320:40:443
259032160,6sleep3301rcuc/320:40:443
85112150,5sleep3301rcuc/321:23:013
74912150,5sleep3301rcuc/323:40:373
74912150,5sleep3301rcuc/323:40:373
57322150,5sleep3301rcuc/322:27:453
35272150,4sleep3301rcuc/319:35:243
35002150,5sleep3301rcuc/322:22:583
315662150,5sleep3301rcuc/319:21:053
309532150,5sleep3301rcuc/300:30:573
309532150,5sleep3301rcuc/300:30:573
300112150,5sleep3301rcuc/319:17:083
293942150,5sleep3301rcuc/320:53:353
293032150,5sleep3301rcuc/300:28:533
244572150,5sleep3301rcuc/320:38:063
211232150,3sleep3301rcuc/300:10:313
159072150,4sleep30-21swapper/300:00:143
14982150,5sleep3301rcuc/322:19:283
103082150,5sleep3301rcuc/321:25:473
103082150,5sleep3301rcuc/321:25:463
97672140,3sleep3301rcuc/323:45:343
53282140,4sleep3301rcuc/321:15:373
53282140,4sleep3301rcuc/321:15:373
312202140,5sleep3301rcuc/322:12:373
263942140,3sleep3301rcuc/323:10:573
220492140,3sleep30-21swapper/320:30:323
149472140,4sleep3301rcuc/321:36:273
123672140,5sleep3301rcuc/320:02:503
321262130,3sleep3301rcuc/319:25:023
24631293,2sleep00-21swapper/021:58:560
18808291,2sleep00-21swapper/020:20:400
8194282,2sleep00-21swapper/022:33:330
8010282,2sleep00-21swapper/021:20:470
7984282,2sleep00-21swapper/023:41:150
7984282,2sleep00-21swapper/023:41:140
7260283,2sleep00-21swapper/019:45:550
7260283,2sleep00-21swapper/019:45:550
6120282,2sleep00-21swapper/022:29:350
3552282,2sleep00-21swapper/021:11:290
32582283,2sleep00-21swapper/021:02:370
3253282,2sleep00-21swapper/023:31:380
3176282,2sleep00-21swapper/022:21:270
31524282,2sleep00-21swapper/023:23:330
29318283,2sleep00-21swapper/020:52:360
28866282,2sleep00-21swapper/000:26:580
28857282,2sleep00-21swapper/023:16:510
28857282,2sleep00-21swapper/019:15:130
27757282,2sleep00-21swapper/020:48:300
27390281,2sleep00-21swapper/022:05:070
26714282,2sleep00-21swapper/019:06:570
26552282,2sleep00-21swapper/023:11:480
24601282,2sleep00-21swapper/000:18:210
2441281,3sleep01881-21snmpd19:31:290
2441281,3sleep01881-21snmpd19:31:290
24224282,2sleep00-21swapper/023:06:260
21998282,2sleep00-21swapper/023:01:320
21980282,2sleep00-21swapper/000:12:470
21126283,2sleep00-21swapper/020:29:450
21126283,2sleep00-21swapper/020:29:450
20530282,2sleep00-21swapper/021:50:080
19884282,2sleep00-21swapper/021:48:070
19723282,2sleep00-21swapper/000:07:520
18781282,2sleep00-21swapper/022:55:280
18781282,2sleep00-21swapper/022:55:280
1605282,2sleep00-21swapper/022:19:580
16012281,2sleep00-21swapper/021:40:160
16012281,2sleep00-21swapper/021:40:150
1544282,2sleep00-21swapper/023:29:210
14837282,2sleep00-21swapper/021:35:570
13243282,2sleep00-21swapper/021:34:090
13194282,2sleep00-21swapper/022:44:270
12704282,2sleep00-21swapper/023:52:040
10950282,2sleep00-21swapper/021:28:550
10950282,2sleep00-21swapper/021:28:540
10480282,2sleep00-21swapper/022:38:350
10203282,2sleep00-21swapper/023:45:570
975271,2sleep00-21swapper/000:36:500
975271,2sleep00-21swapper/000:36:490
9052272,2sleep00-21swapper/019:52:180
5808272,2sleep00-21swapper/019:42:540
5714271,2sleep00-21swapper/021:15:480
5714271,2sleep00-21swapper/021:15:470
4472271,2sleep00-21swapper/023:35:110
3994273,2sleep00-21swapper/019:35:470
31620272,2sleep00-21swapper/019:21:480
31340271,2sleep00-21swapper/000:32:490
31340271,2sleep00-21swapper/000:32:490
30789272,2sleep00-21swapper/020:55:540
28493272,2sleep00-21swapper/019:13:390
26822271,2sleep00-21swapper/022:03:310
25915272,2sleep00-21swapper/020:40:550
25915272,2sleep00-21swapper/020:40:540
22411271,2sleep00-21swapper/020:30:460
1801272,2sleep00-21swapper/021:07:350
17719271,2sleep00-21swapper/022:54:080
17604272,2sleep00-21swapper/000:03:410
15677272,2sleep00-21swapper/020:10:590
14738271,2sleep00-21swapper/022:45:590
13999272,2sleep00-21swapper/020:08:010
12206273,2sleep00-21swapper/020:01:020
10558272,2sleep00-21swapper/019:56:040
898261,2sleep00-21swapper/019:27:590
26576261,2sleep00-21swapper/000:21:550
17282261,2sleep00-21swapper/020:15:460
24381251,2sleep00-21swapper/020:37:130
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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