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2025-12-29 - 07:54
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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 Mon Dec 29, 2025 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1299023560,1sleep18390-21kworker/u8:5119:30:121
2546723540,1sleep224433-21kworker/u8:1321:25:132
2546723540,1sleep224433-21kworker/u8:1321:25:122
3239123360,1sleep230949-21kworker/u8:420:20:392
488223230,1sleep12766-21kworker/u8:019:10:001
857123210,1sleep130187-21kworker/u8:1023:00:001
2550723180,2sleep10-21swapper/120:02:491
188223170,2sleep11843-21ssh22:45:251
57223120,1sleep229499-21kworker/u8:821:40:132
1972423120,2sleep10-21swapper/122:16:171
501523110,2sleep20-21swapper/219:10:022
1826223090,2sleep10-21swapper/119:44:441
1702523080,2sleep10-21swapper/122:10:431
1158223050,2sleep111576-21ssh22:00:301
425022990,1sleep13088-21kworker/u8:323:55:121
2147822920,2sleep10-21swapper/100:29:111
911422910,2sleep20-21swapper/220:45:272
219822900,1sleep2461-21kworker/u8:223:50:282
2857322880,1sleep127250-21kworker/u8:1220:10:331
1497122880,2sleep20-21swapper/219:35:162
1497122880,2sleep20-21swapper/219:35:152
2546122860,2sleep10-21swapper/121:25:111
2546122860,2sleep10-21swapper/121:25:111
1533422860,7sleep14925-21cyclictest00:15:401
1533422860,7sleep14925-21cyclictest00:15:391
2098122850,1sleep219913-21kworker/u8:819:50:242
490222840,1sleep14168-21kworker/u8:2420:35:221
2800422840,1sleep217162-21kworker/u8:121:30:162
1149022840,12sleep1121rcu_preempt20:51:291
2367622810,1sleep217171-21kworker/u8:821:20:362
3147122790,10sleep1181rcuc/123:45:191
1509922790,2sleep1121rcu_preempt21:00:421
2281022780,3sleep114325-1kworker/u9:219:55:261
2409222770,2sleep20-21swapper/220:00:122
1409522770,2sleep20-21swapper/223:10:232
993022750,1sleep18368-21kworker/u8:2919:20:391
2447222750,3sleep19842-21kworker/u8:3822:25:421
2447222750,3sleep19842-21kworker/u8:3822:25:421
2229622750,2sleep10-21swapper/121:19:241
2663922740,1sleep223027-21kworker/u8:923:35:202
2235622730,1sleep117924-21kworker/u8:823:25:371
1822022730,1sleep28425-21kworker/u8:000:20:432
1771322730,3sleep12912-21kworker/u8:123:16:091
2887622720,7sleep225-21ksoftirqd/222:35:212
2424022720,2sleep224223-21ssh22:25:352
2424022720,2sleep224223-21ssh22:25:352
1413022720,1sleep112435-21kworker/u8:222:05:321
1219222720,2sleep20-21swapper/219:26:072
1219222720,2sleep20-21swapper/219:26:062
752022700,3sleep27519-21ssh00:00:252
752022700,3sleep27519-21ssh00:00:242
2758222700,2sleep10-21swapper/122:31:511
2579622700,2sleep20-21swapper/200:35:502
1524322700,2sleep10-21swapper/123:11:231
1022322700,3sleep110218-21ntp_states00:05:341
908522690,2sleep20-21swapper/219:20:062
719622690,4sleep24925-21cyclictest19:15:202
3223722690,2sleep232236-21ssh21:37:432
2139322690,1sleep213291-21kworker/u8:800:28:472
818722680,1sleep17307-21kworker/u8:1221:55:151
402322680,2sleep24017-21ssh21:45:312
3113922670,2sleep231092-21ssh23:45:002
2043922670,1sleep219322-21kworker/u8:321:15:192
1540422670,1sleep210960-21kworker/u8:400:15:412
1540422670,1sleep210960-21kworker/u8:400:15:402
1174422670,2sleep211708-21ssh22:00:392
718122660,2sleep20-21swapper/222:55:392
3049022660,2sleep20-21swapper/220:15:372
2757222660,1sleep29842-21kworker/u8:3822:31:472
762122650,1sleep1460-21kworker/u8:100:00:291
762122650,1sleep1460-21kworker/u8:100:00:281
2057522650,2sleep220574-21lockfile-remove22:20:002
1159622650,2sleep211595-21ssh23:05:212
544022640,2sleep20-21swapper/220:35:312
523222640,1sleep2461-21kworker/u8:223:55:462
2282422640,1sleep219914-21kworker/u8:919:55:272
2859122630,1sleep223516-21kworker/u8:220:10:342
2221122630,2sleep20-21swapper/223:25:312
1905722630,1sleep117167-21kworker/u8:521:11:001
1658122630,2sleep20-21swapper/222:10:282
345122620,2sleep10-21swapper/121:45:221
3272722620,2sleep20-21swapper/222:42:132
3272722620,2sleep20-21swapper/222:42:132
2549722620,4sleep225-21ksoftirqd/223:32:222
2086722620,2sleep20-21swapper/223:23:572
734722610,1sleep24154-21kworker/u8:1020:40:292
38622610,1sleep124899-21kworker/u8:522:42:491
38622610,1sleep124899-21kworker/u8:522:42:481
2532722610,1sleep120493-21kworker/u8:123:31:281
1499422600,1sleep214764-21kworker/u8:522:07:352
1482922600,7sleep24925-21cyclictest21:00:352
1264522600,2sleep112634-21ssh00:10:301
1032122600,2sleep20-21swapper/221:59:302
2075022590,2sleep10-21swapper/119:50:221
2053722590,1sleep120496-21kworker/u8:323:22:281
196022590,1sleep128084-21kworker/u8:1023:50:261
170022590,1sleep1376-21kworker/u8:920:25:251
931122580,2sleep29310-21ssh00:05:162
2916122580,7sleep122804-1kworker/u9:323:40:211
152922580,2sleep10-21swapper/121:40:321
1172422580,1sleep18347-21kworker/u8:719:25:291
1172422580,1sleep18347-21kworker/u8:719:25:281
358522570,3sleep10-21swapper/120:30:271
2647122570,2sleep10-21swapper/100:38:561
2164722570,2sleep221646-21ssh22:20:302
1920422570,2sleep10-21swapper/100:25:011
1881122570,5sleep214325-1kworker/u9:219:45:212
1853222570,2sleep218516-21ssh21:10:322
1582722570,1sleep215313-21kworker/u8:1221:05:172
779722560,2sleep20-21swapper/221:54:322
599822560,2sleep20-21swapper/219:10:342
595822560,1sleep14772-21kworker/u8:621:50:211
3048022560,1sleep123516-21kworker/u8:220:15:361
206922560,1sleep224899-21kworker/u8:522:45:302
1803322560,2sleep20-21swapper/223:17:392
896022550,1sleep224899-21kworker/u8:523:00:222
2465222550,1sleep124430-21kworker/u8:521:23:261
1287922550,10sleep119-21ksoftirqd/123:06:561
1083522550,2sleep10-21swapper/123:04:031
2983622540,3sleep129834-21ssh22:35:401
464622530,2sleep24624-21ssh22:50:332
2252222530,2sleep10-21swapper/122:22:371
2618322520,2sleep20-21swapper/220:05:202
1278822520,1sleep210960-21kworker/u8:400:10:382
3237822510,2sleep118056-1kworker/u9:320:20:381
2795422510,2sleep10-21swapper/123:37:041
2289522510,2sleep122894-21ssh00:30:401
182422510,1sleep2372-21kworker/u8:620:25:342
904522500,1sleep14151-21kworker/u8:620:45:271
3259522500,2sleep132594-21ssh21:39:231
2397222490,3sleep213766-21kworker/2:000:34:062
1705822490,1sleep115313-21kworker/u8:1221:05:491
1102322490,1sleep29670-21kworker/u8:1420:50:302
841222480,1sleep18347-21kworker/u8:719:17:471
733922480,2sleep10-21swapper/120:40:271
2001822480,1sleep119916-21kworker/u8:1219:48:301
656722470,1sleep14617-21kworker/u8:619:13:251
59322470,2sleep20-21swapper/223:47:292
2892022470,1sleep117162-21kworker/u8:121:30:351
2680922460,2sleep10-21swapper/120:05:341
1352822460,1sleep111516-21kworker/u8:2120:58:011
1298522460,1sleep28390-21kworker/u8:5119:30:092
373422450,1sleep130187-21kworker/u8:1022:50:121
438022440,2sleep30-21swapper/319:05:413
1748022440,2sleep20-21swapper/219:40:312
1209522420,1sleep29661-21kworker/u8:020:55:052
426022400,1sleep24166-21kworker/u8:2220:33:262
1486622390,1sleep114323-21kworker/u8:319:35:151
1486622390,1sleep114323-21kworker/u8:319:35:151
4930992722,3cyclictest301rcuc/319:52:273
4930992621,3cyclictest301rcuc/320:11:073
4930992621,3cyclictest301rcuc/300:12:503
4930992520,3cyclictest301rcuc/320:50:123
4930992520,3cyclictest301rcuc/320:17:033
4930992519,4cyclictest301rcuc/320:57:283
4930992518,5cyclictest301rcuc/323:11:023
128032250,2sleep30-21swapper/323:06:343
58902240,2sleep30-21swapper/319:10:263
4930992419,3cyclictest301rcuc/322:01:453
4930992418,4cyclictest301rcuc/322:50:063
4930992418,3cyclictest301rcuc/322:38:013
4930992417,4cyclictest301rcuc/322:11:183
4930992318,3cyclictest301rcuc/300:04:253
4930992318,3cyclictest301rcuc/300:04:243
4930992317,4cyclictest301rcuc/323:24:333
4930992317,4cyclictest301rcuc/323:15:553
4930992317,4cyclictest301rcuc/321:27:203
4930992317,4cyclictest301rcuc/321:27:203
4930992316,4cyclictest301rcuc/323:04:263
47162230,2sleep30-21swapper/321:46:493
4930992217,3cyclictest301rcuc/319:45:433
4930992217,3cyclictest301rcuc/300:36:423
4930992216,4cyclictest301rcuc/300:07:503
4930992215,5cyclictest301rcuc/321:44:493
31632220,2sleep30-21swapper/322:48:413
245562220,2sleep30-21swapper/321:23:003
236912220,2sleep30-21swapper/300:32:513
134602220,2sleep30-21swapper/322:05:183
4930992116,3cyclictest301rcuc/323:57:463
4930992116,3cyclictest301rcuc/322:24:413
4930992115,4cyclictest301rcuc/322:32:113
4930992115,4cyclictest301rcuc/321:13:363
4930992115,4cyclictest301rcuc/320:24:303
4930992115,4cyclictest301rcuc/319:43:143
4930992114,4cyclictest301rcuc/320:39:553
297922210,2sleep30-21swapper/321:33:023
277152210,2sleep30-21swapper/323:35:563
4930992015,3cyclictest301rcuc/323:42:183
4930992015,3cyclictest301rcuc/322:28:183
4930992015,3cyclictest301rcuc/322:28:183
4930992015,3cyclictest301rcuc/320:47:233
4930992015,3cyclictest301rcuc/319:20:083
4930992014,4cyclictest301rcuc/321:37:293
4930992014,4cyclictest301rcuc/321:03:393
4930992014,4cyclictest301rcuc/320:33:283
4930992014,4cyclictest301rcuc/319:31:533
4930992013,4cyclictest301rcuc/321:57:073
217392200,10sleep3301rcuc/323:25:233
78842190,2sleep30-21swapper/322:57:093
4930991914,3cyclictest301rcuc/323:53:223
4930991914,3cyclictest301rcuc/323:34:383
4930991914,3cyclictest301rcuc/322:41:063
4930991914,3cyclictest301rcuc/322:41:063
4930991914,3cyclictest301rcuc/321:52:373
4930991914,3cyclictest301rcuc/321:07:493
4930991914,3cyclictest301rcuc/319:27:083
4930991914,3cyclictest301rcuc/319:27:083
4930991913,4cyclictest301rcuc/319:59:513
4930991913,4cyclictest301rcuc/319:18:003
4930991813,3cyclictest301rcuc/320:02:323
4930991813,3cyclictest301rcuc/300:19:133
4930991813,3cyclictest301rcuc/300:19:123
4930991812,4cyclictest301rcuc/321:18:503
4930991811,5cyclictest301rcuc/300:23:073
274072180,8sleep3301rcuc/320:08:383
214312180,8sleep3301rcuc/300:28:573
4930991712,3cyclictest301rcuc/322:18:543
4930991712,3cyclictest301rcuc/320:28:293
4930991712,3cyclictest301rcuc/319:35:063
4930991712,3cyclictest301rcuc/319:35:053
4930991711,4cyclictest301rcuc/320:40:143
493099168,5cyclictest31-21ksoftirqd/323:45:403
27296293,2sleep00-21swapper/021:28:100
27296293,2sleep00-21swapper/021:28:100
22640293,2sleep00-21swapper/022:23:090
21562293,2sleep00-21swapper/021:15:580
15552293,2sleep00-21swapper/023:12:510
14955293,2sleep00-21swapper/022:07:250
1087293,2sleep00-21swapper/023:49:370
10826292,3sleep010828-21sh00:06:440
9641282,2sleep00-21swapper/021:56:320
9613282,2sleep00-21swapper/020:46:030
8714282,2sleep00-21swapper/000:03:380
8714282,2sleep00-21swapper/000:03:370
8563283,2sleep00-21swapper/019:19:450
7565282,2sleep00-21swapper/021:53:260
7202281,3sleep07205-21ntp_states22:55:420
5906282,2sleep00-21swapper/020:35:540
5815282,2sleep00-21swapper/023:56:540
5557282,2sleep00-21swapper/022:53:050
5013282,2sleep00-21swapper/021:48:120
4602283,2sleep00-21swapper/019:07:150
362283,2sleep00-21swapper/020:21:580
32635282,2sleep00-21swapper/021:39:350
30943282,2sleep00-21swapper/020:16:560
30699282,2sleep00-21swapper/022:39:340
30466282,2sleep00-21swapper/023:42:020
29628282,2sleep00-21swapper/021:32:200
29070283,2sleep00-21swapper/020:11:330
2872281,2sleep00-21swapper/022:47:190
27580282,2sleep00-21swapper/022:31:500
26048281,3sleep026054-21ssh00:37:030
25246282,2sleep00-21swapper/023:31:090
23799282,2sleep00-21swapper/000:33:200
23043282,2sleep00-21swapper/021:20:240
23016282,2sleep00-21swapper/023:27:220
20563282,2sleep00-21swapper/023:22:370
2025282,2sleep00-21swapper/021:41:040
19683282,2sleep00-21swapper/022:16:050
19629282,2sleep00-21swapper/021:13:410
18826282,2sleep00-21swapper/000:23:280
17815282,2sleep00-21swapper/022:14:040
16153282,2sleep00-21swapper/019:36:510
16153282,2sleep00-21swapper/019:36:510
15781282,2sleep00-21swapper/000:16:160
15781282,2sleep00-21swapper/000:16:150
12609282,2sleep00-21swapper/022:03:150
12228282,2sleep00-21swapper/019:26:340
12228282,2sleep00-21swapper/019:26:330
11795282,3sleep012494-21kworker/0:120:54:190
10519283,2sleep00-21swapper/019:23:030
7761272,2sleep00-21swapper/020:40:480
764271,2sleep00-21swapper/022:44:300
764271,2sleep00-21swapper/022:44:290
6469271,2sleep00-21swapper/019:12:130
3189271,2sleep00-21swapper/023:52:280
25521272,2sleep00-21swapper/020:03:000
21083271,2sleep00-21swapper/000:27:210
19795272,2sleep00-21swapper/019:45:480
18404272,2sleep00-21swapper/023:19:220
17997271,2sleep00-21swapper/019:41:300
15346272,2sleep00-21swapper/021:02:190
14261271,2sleep00-21swapper/019:31:090
13428272,2sleep00-21swapper/020:56:480
13346271,2sleep00-21swapper/000:11:410
12668271,2sleep00-21swapper/023:05:560
10567271,2sleep00-21swapper/023:02:500
4176261,2sleep00-21swapper/020:32:230
27196262,2sleep00-21swapper/020:06:070
26344261,2sleep00-21swapper/023:35:100
23633261,2sleep00-21swapper/019:57:460
2280261,2sleep00-21swapper/020:26:530
21725262,2sleep00-21swapper/019:52:000
17288261,2sleep00-21swapper/021:08:340
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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