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2026-04-22 - 14:01
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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 Apr 22, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
854925820,1sleep15418-21kworker/u8:800:05:201
172123760,1sleep1561-21kworker/u8:023:50:131
2679323410,6sleep119-21ksoftirqd/121:10:461
1601423370,1sleep215286-21kworker/u8:322:00:002
2838123360,6sleep123466-21kworker/u8:021:15:201
3037923330,2sleep20-21swapper/219:45:352
2824723330,3sleep21925-21kworker/2:023:36:062
2335323260,4sleep1191ksoftirqd/121:00:581
2335323260,4sleep1191ksoftirqd/121:00:571
2576523220,1sleep122149-21kworker/u8:122:20:251
2418423210,1sleep123471-21kworker/u8:721:05:211
1793423090,2sleep30-21swapper/319:10:013
2358123080,2sleep20-21swapper/221:03:442
2358123080,2sleep20-21swapper/221:03:432
950423060,2sleep20-21swapper/222:55:402
950423060,2sleep20-21swapper/222:55:402
1097423040,1sleep15422-21kworker/u8:1300:10:101
2762323030,2sleep10-21swapper/119:39:331
2480323030,2sleep20-21swapper/221:05:392
1504023010,2sleep20-21swapper/220:39:302
1841622980,2sleep10-21swapper/100:25:321
2901322930,7sleep2121rcu_preempt22:27:182
2303122920,2sleep123025-21ssh00:35:371
1633422920,1sleep115500-21kworker/u8:722:00:151
1951822900,2sleep10-21swapper/119:14:491
622722870,2sleep20-21swapper/220:10:342
1758622860,1sleep114816-21kworker/u8:520:45:331
715322830,2sleep20-21swapper/222:50:302
2604122830,2sleep20-21swapper/222:20:342
2851522820,2sleep20-21swapper/219:40:262
2074022820,2sleep10-21swapper/100:30:331
1753422820,6sleep119-21ksoftirqd/119:05:411
1238422820,1sleep211567-21kworker/u8:3620:30:202
1268322810,1sleep111567-21kworker/u8:3620:30:281
2454622800,18sleep124414-21kworker/u8:222:17:401
861922790,6sleep217971-21cyclictest00:05:222
1390722780,2sleep113901-21ssh23:05:321
720222770,1sleep15540-21kworker/u8:822:50:321
983122750,1sleep18698-21kworker/u8:021:45:201
2313422750,1sleep121783-21kworker/u8:523:25:261
2093222750,2sleep119949-21kworker/u8:320:55:261
368622740,2sleep10-21swapper/122:43:371
1072622740,2sleep15057-1kworker/u9:020:25:221
3119022730,2sleep1191ksoftirqd/122:32:041
1578822730,5sleep117971-21cyclictest00:20:211
1578822730,5sleep117971-21cyclictest00:20:201
1429922730,2sleep10-21swapper/121:55:211
902422720,2sleep20-21swapper/221:43:522
902422720,2sleep20-21swapper/221:43:522
629322710,1sleep25424-21kworker/u8:1500:00:142
496522710,2sleep20-21swapper/222:45:362
1101422710,3sleep23145-21kworker/u8:300:10:202
908422700,2sleep10-21swapper/120:20:191
2682622700,1sleep219476-21kworker/u8:023:35:002
1514822700,1sleep113192-21kworker/u8:020:40:001
1352722700,2sleep212385-21kworker/u8:023:05:202
777022690,1sleep16682-21kworker/u8:820:15:291
740322690,2sleep10-21swapper/100:00:541
523522690,1sleep128424-21kworker/u8:623:56:311
402422690,2sleep20-21swapper/221:31:342
2202122690,1sleep119271-21kworker/u8:1419:20:281
398822680,1sleep228424-21kworker/u8:623:55:132
3238622680,3sleep232384-21ssh22:35:222
3097822680,2sleep20-21swapper/223:43:122
2547322680,2sleep123845-21kworker/u8:723:30:301
568322670,2sleep15676-21ssh21:35:351
419022670,2sleep20-21swapper/220:05:202
783822660,1sleep26699-21kworker/u8:2620:15:332
252822660,2sleep131935-21kworker/u8:821:30:001
1946222660,2sleep217200-1kworker/u9:220:50:322
610122650,1sleep15053-21kworker/u8:220:10:261
2262522650,1sleep215498-21kworker/u8:522:14:192
2071522650,1sleep214632-21kworker/u8:1023:20:252
1949122650,2sleep10-21swapper/123:17:301
1915722650,2sleep20-21swapper/219:10:402
2765822640,2sleep10-21swapper/123:35:271
1808322640,2sleep20-21swapper/222:03:582
1779922640,1sleep214817-21kworker/u8:620:45:382
1683422640,2sleep27740-21kworker/u8:2200:21:592
1683422640,2sleep27740-21kworker/u8:2200:21:582
950422630,1sleep26694-21kworker/u8:2120:20:362
3180722630,1sleep130885-21kworker/u8:1319:50:241
2306722620,1sleep119273-21kworker/u8:1619:25:151
1499922620,2sleep10-21swapper/100:19:031
1037122620,2sleep10-21swapper/122:58:241
1037122620,2sleep10-21swapper/122:58:241
3222322610,3sleep132215-21ssh23:45:241
303422610,1sleep228424-21kworker/u8:623:51:472
2912322610,2sleep10-21swapper/122:27:531
2047722610,1sleep18698-21kworker/u8:022:09:401
1490422610,2sleep20-21swapper/200:18:372
98122600,1sleep228425-21kworker/u8:923:49:042
2725622590,1sleep225319-21kworker/u8:221:11:202
2259022590,3sleep222587-21ssh00:35:222
1353522590,1sleep28698-21kworker/u8:021:53:572
418022580,1sleep13424-21kworker/u8:320:05:201
3272622580,1sleep225816-21kworker/u8:119:54:142
3215122580,1sleep127517-21kworker/u8:121:22:441
1616822580,2sleep216164-21ssh23:10:312
1537022580,2sleep215369-21sshd20:40:132
86122560,1sleep229026-21kworker/u8:619:55:202
2849922560,1sleep127446-21kworker/u8:219:40:261
2533222560,8sleep117971-21cyclictest19:30:331
2069422560,5sleep213995-1kworker/u9:100:30:312
2057922560,2sleep120577-21ssh23:20:211
1126922560,2sleep111244-21ssh23:00:171
3135522550,4sleep225-21ksoftirqd/221:20:362
2952722550,2sleep20-21swapper/221:16:142
284422550,2sleep20-21swapper/220:00:262
211422550,2sleep20-21swapper/221:28:122
1765622550,2sleep20-21swapper/219:07:062
1337922550,1sleep14119-21kworker/u8:121:53:121
1068722550,2sleep20-21swapper/220:25:182
324022540,2sleep229749-1kworker/u9:022:41:332
2602022540,2sleep20-21swapper/219:34:402
463822530,1sleep13259-21kworker/u8:722:45:221
3036822530,2sleep230329-21ssh22:30:232
2332022530,2sleep223319-21ssh22:15:202
2282922530,1sleep219476-21kworker/u8:023:25:192
2209222530,2sleep20-21swapper/219:20:322
1700322530,2sleep10-21swapper/123:12:351
1596622530,2sleep115964-21ntpq20:40:291
1165022530,2sleep20-21swapper/223:00:312
3063522520,17sleep128424-21kworker/u8:623:41:351
2039322520,2sleep20-21swapper/219:15:312
2006422520,1sleep119953-21kworker/u8:720:53:291
1829922520,2sleep20-21swapper/223:15:262
564622510,3sleep25640-21ssh21:35:322
2398622510,3sleep223985-21cat19:25:352
1966522510,1sleep217599-21kworker/u8:1222:05:472
1836722510,2sleep218360-21ntpq00:25:282
114022510,1sleep1905-21kworker/u8:622:37:341
1017722500,2sleep210171-21ssh21:45:292
332722480,1sleep11748-21kworker/u8:1620:00:441
2755122480,1sleep225819-21kworker/u8:519:38:372
2169522480,1sleep211567-21kworker/u8:3620:55:482
888322470,1sleep18699-21kworker/u8:321:43:071
888322470,1sleep18699-21kworker/u8:321:43:071
97122450,2sleep10-21swapper/119:55:221
413322450,2sleep11353-1kworker/u9:221:32:011
2274422450,4sleep119-21ksoftirqd/122:14:541
3036822440,1sleep129025-21kworker/u8:419:45:341
2107422400,2sleep10-21swapper/119:18:471
275912360,2sleep30-21swapper/323:35:253
17975993426,4cyclictest301rcuc/320:28:023
87232310,2sleep30-21swapper/300:05:223
17975992822,4cyclictest301rcuc/323:32:453
17975992822,4cyclictest301rcuc/322:17:393
17975992822,4cyclictest301rcuc/321:07:263
17975992722,3cyclictest301rcuc/322:50:233
17975992722,3cyclictest301rcuc/321:18:373
17975992721,4cyclictest301rcuc/323:27:223
17975992721,4cyclictest301rcuc/323:21:563
17975992721,3cyclictest301rcuc/322:23:263
17975992720,5cyclictest301rcuc/319:33:373
17975992720,5cyclictest301rcuc/300:11:113
17975992720,4cyclictest301rcuc/321:54:033
90352260,2sleep30-21swapper/322:55:203
90352260,2sleep30-21swapper/322:55:203
275992260,2sleep30-21swapper/319:39:153
17975992621,3cyclictest301rcuc/300:28:283
17975992620,4cyclictest301rcuc/323:58:353
17975992620,4cyclictest301rcuc/322:46:053
17975992620,4cyclictest301rcuc/321:58:293
17975992620,4cyclictest301rcuc/320:48:333
17975992620,4cyclictest301rcuc/319:44:273
17975992620,4cyclictest301rcuc/319:16:533
17975992619,5cyclictest301rcuc/300:23:503
17975992619,5cyclictest301rcuc/300:23:503
35062250,2sleep30-21swapper/322:42:463
17975992520,3cyclictest301rcuc/322:13:173
17975992519,4cyclictest301rcuc/323:06:363
17975992519,4cyclictest301rcuc/322:37:413
17975992519,4cyclictest301rcuc/321:48:363
17975992519,4cyclictest301rcuc/320:37:223
17975992519,4cyclictest301rcuc/319:48:093
17975992518,5cyclictest301rcuc/320:19:183
17975992518,4cyclictest301rcuc/321:04:593
17975992518,4cyclictest301rcuc/321:04:593
17975992517,5cyclictest301rcuc/321:29:353
67072240,13sleep3301rcuc/300:00:243
189342240,2sleep30-21swapper/320:50:173
17975992419,3cyclictest301rcuc/321:41:493
17975992419,3cyclictest301rcuc/321:41:493
17975992418,4cyclictest301rcuc/323:51:563
17975992418,4cyclictest301rcuc/323:48:103
17975992418,4cyclictest301rcuc/322:31:543
17975992418,4cyclictest301rcuc/321:30:233
17975992418,4cyclictest301rcuc/321:11:173
17975992418,4cyclictest301rcuc/320:05:463
17975992417,5cyclictest301rcuc/321:35:093
17975992417,4cyclictest301rcuc/322:26:233
17975992417,4cyclictest301rcuc/319:54:173
17975992416,5cyclictest301rcuc/320:42:283
217322230,2sleep30-21swapper/320:56:083
17975992318,3cyclictest301rcuc/323:17:513
17975992317,4cyclictest301rcuc/323:43:523
17975992317,4cyclictest301rcuc/322:08:063
17975992317,4cyclictest301rcuc/320:10:533
17975992317,3cyclictest301rcuc/323:04:103
17975992316,5cyclictest301rcuc/320:31:203
17975992315,5cyclictest301rcuc/320:23:393
17975992217,3cyclictest301rcuc/300:34:303
17975992216,4cyclictest301rcuc/323:14:033
17975992216,4cyclictest301rcuc/319:56:373
17975992116,3cyclictest301rcuc/319:28:033
17975992115,4cyclictest301rcuc/322:01:473
17975992115,4cyclictest301rcuc/300:37:073
17975992015,3cyclictest301rcuc/300:16:093
17975992014,4cyclictest301rcuc/320:00:083
17975991914,3cyclictest301rcuc/321:22:423
227812180,8sleep3301rcuc/319:24:453
17975991812,4cyclictest301rcuc/319:12:473
20679291,3sleep00-21swapper/020:55:190
8298282,2sleep00-21swapper/020:17:000
815282,2sleep00-21swapper/022:36:100
7648282,2sleep00-21swapper/021:40:250
7648282,2sleep00-21swapper/021:40:250
6152282,3sleep06153-21ssh21:35:590
5233282,2sleep00-21swapper/023:56:320
4947282,2sleep00-21swapper/020:05:430
3872282,2sleep00-21swapper/021:30:520
31037282,2sleep00-21swapper/022:31:190
2968282,2sleep00-21swapper/023:51:250
29658282,2sleep00-21swapper/021:16:530
27799281,3sleep027810-21ntpq23:35:400
27559282,2sleep00-21swapper/022:25:070
27522282,2sleep00-21swapper/019:38:170
27189282,2sleep00-21swapper/021:10:580
26043283,2sleep00-21swapper/019:34:590
24790282,2sleep00-21swapper/022:18:520
23863282,2sleep00-21swapper/000:38:020
23579282,2sleep00-21swapper/021:03:430
23579282,2sleep00-21swapper/021:03:420
21974282,2sleep00-21swapper/022:11:100
21420282,2sleep00-21swapper/000:32:100
21131281,3sleep00-21swapper/023:20:400
21038283,2sleep00-21swapper/019:18:190
20000283,2sleep00-21swapper/020:52:400
19126282,2sleep00-21swapper/000:27:030
18188282,2sleep00-21swapper/022:04:330
17813282,2sleep00-21swapper/019:09:060
16813282,2sleep00-21swapper/000:21:540
16813282,2sleep00-21swapper/000:21:530
16460282,2sleep00-21swapper/020:41:460
16204281,3sleep016206-21ntp_states23:10:340
15252282,2sleep00-21swapper/021:56:250
14901282,2sleep00-21swapper/023:08:260
14657282,2sleep00-21swapper/000:17:230
13241282,3sleep01881-21snmpd20:32:080
13021282,2sleep00-21swapper/021:51:270
10219282,2sleep00-21swapper/000:08:450
9925271,2sleep00-21swapper/022:56:120
9925271,2sleep00-21swapper/022:56:110
8824272,2sleep00-21swapper/020:20:070
8062271,2sleep00-21swapper/000:04:080
6579272,2sleep00-21swapper/020:10:540
5815271,2sleep00-21swapper/022:47:590
32740271,2sleep00-21swapper/023:45:500
31740272,2sleep00-21swapper/021:20:510
3094271,2sleep00-21swapper/022:40:510
29652271,3sleep029669-21ssh23:40:220
26547271,2sleep00-21swapper/023:33:510
25297272,2sleep00-21swapper/021:07:100
24055271,2sleep00-21swapper/023:27:450
2288272,2sleep00-21swapper/020:00:090
19143271,2sleep00-21swapper/023:15:580
18356272,2sleep00-21swapper/020:47:180
1795273,2sleep00-21swapper/019:57:190
10505271,2sleep00-21swapper/020:25:180
31410261,2sleep00-21swapper/019:50:080
30957262,2sleep00-21swapper/019:47:220
29056262,2sleep00-21swapper/019:41:420
24074262,2sleep00-21swapper/019:25:420
22607261,2sleep00-21swapper/019:22:280
14907262,2sleep00-21swapper/020:37:480
19210251,2sleep00-21swapper/019:11:070
10955240,2sleep00-21swapper/021:47:160
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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