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2026-04-27 - 07:05
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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 Mon Apr 27, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2169623450,2sleep20-21swapper/222:45:212
2169623450,2sleep20-21swapper/222:45:212
3206223360,1sleep231012-21kworker/u8:1020:35:262
2073623190,2sleep20-21swapper/223:54:332
3214823050,1sleep10-21swapper/120:35:331
2105923050,10sleep1121rcu_preempt21:31:151
2309423020,1sleep217695-21kworker/u8:1500:00:002
624223000,8sleep119-21ksoftirqd/122:10:301
496423000,3sleep117926-21kworker/1:200:30:191
2604122990,1sleep224782-21kworker/u8:200:05:232
2473222990,1sleep223433-21kworker/u8:021:40:202
2473222990,1sleep223433-21kworker/u8:021:40:192
360622980,1sleep132608-21kworker/u8:122:05:201
467822960,1sleep11931-21kworker/u8:720:50:361
286922930,2sleep30-21swapper/319:05:423
2692122930,1sleep124495-21kworker/u8:420:20:211
2692122930,1sleep124495-21kworker/u8:420:20:211
622422920,1sleep15114-21kworker/u8:820:55:321
891522880,2sleep18914-21ssh00:40:011
1976322870,1sleep216015-21kworker/u8:1522:40:252
304822860,2sleep10-21swapper/120:45:351
1292122860,3sleep112917-21ssh22:25:261
1292122860,3sleep112917-21ssh22:25:261
759722850,2sleep26485-21kworker/u8:723:25:212
2177722850,2sleep10-21swapper/120:05:141
2435422820,1sleep218299-21kworker/u8:522:50:352
1524022800,1sleep113733-21kworker/u8:122:30:281
1941322790,2sleep20-21swapper/221:29:182
238822780,2sleep20-21swapper/220:45:152
138522780,1sleep232608-21kworker/u8:122:00:222
345122770,2sleep23442-21ssh23:15:382
135922770,2sleep132608-21kworker/u8:122:00:201
814222760,2sleep1532-1kworker/u9:022:15:211
2844522760,1sleep224782-21kworker/u8:200:10:252
2787522760,1sleep226113-21kworker/u8:320:23:292
2787522760,1sleep226113-21kworker/u8:320:23:292
3117922750,1sleep213733-21kworker/u8:123:05:352
3053022750,1sleep124495-21kworker/u8:420:30:341
3242322740,3sleep132407-21apt-get23:10:001
1075822740,3sleep110746-21ssh22:20:311
2852522730,1sleep224495-21kworker/u8:420:25:212
2751422730,2sleep20-21swapper/221:45:392
1519722730,1sleep213733-21kworker/u8:122:30:252
98622720,1sleep118299-21kworker/u8:523:10:321
2628222720,1sleep124783-21kworker/u8:300:05:291
1885222720,1sleep117695-21kworker/u8:1523:50:101
1749022720,2sleep217481-21ssh22:35:282
1627422720,2sleep10-21swapper/119:45:371
131322720,1sleep2389-21kworker/u8:120:40:282
2016222710,1sleep119683-21kworker/u8:820:00:111
1273322710,2sleep212732-21irqstats22:25:232
1273322710,2sleep212732-21irqstats22:25:232
1078022710,2sleep1121rcu_preempt21:10:151
529822700,1sleep224782-21kworker/u8:200:30:282
366722700,3sleep23666-21ssh00:26:232
1306722700,1sleep212188-21kworker/u8:821:15:202
1709222680,1sleep115403-21kworker/u8:123:45:341
279522670,2sleep10-21swapper/119:05:361
1103522670,2sleep20-21swapper/219:30:372
562922660,2sleep20-21swapper/222:10:152
2509522660,1sleep118863-21kworker/u8:121:40:311
2509522660,1sleep118863-21kworker/u8:121:40:311
2500422660,1sleep124491-21kworker/u8:120:15:161
1296922660,1sleep220609-21kworker/u8:323:35:592
1130922660,2sleep20-21swapper/222:21:212
757822650,2sleep10-21swapper/123:25:201
382922650,1sleep132217-21kworker/u8:319:10:141
2213022640,1sleep120607-21kworker/u8:222:45:361
2213022640,1sleep120607-21kworker/u8:222:45:351
1475822640,1sleep16481-21kworker/u8:223:40:321
3119622630,1sleep130339-21kworker/u8:3021:55:151
1506122630,2sleep20-21swapper/219:45:022
107322630,2sleep10-21swapper/120:40:241
274622620,1sleep131604-21kworker/u8:600:25:281
2363522620,2sleep10-21swapper/121:37:451
754922610,2sleep10-21swapper/121:00:211
333422610,2sleep232607-21kworker/u8:022:05:132
2869622610,1sleep120607-21kworker/u8:223:00:231
2869622610,1sleep120607-21kworker/u8:223:00:231
2290222610,1sleep122471-21kworker/u8:423:59:141
167522610,1sleep220609-21kworker/u8:323:11:062
51422600,2sleep2508-21ssh00:20:262
2935122600,6sleep23627-21cyclictest23:01:002
2935122600,6sleep23627-21cyclictest23:01:002
2397622600,1sleep219682-21kworker/u8:720:10:292
1917522600,2sleep10-21swapper/119:55:331
746122590,2sleep20-21swapper/200:35:272
624222590,2sleep20-21swapper/220:55:322
1591722590,1sleep214794-21kworker/u8:019:45:292
2666722580,5sleep1181rcuc/122:55:371
1948422580,1sleep114494-21kworker/u8:221:29:381
1600922580,2sleep115991-21ssh21:20:331
787422570,1sleep26740-21kworker/u8:021:00:312
685322570,1sleep26645-21kworker/u8:3819:20:002
3042622570,1sleep228006-21kworker/u8:120:30:282
2372922570,1sleep217695-21kworker/u8:1500:00:242
161122570,2sleep10-21swapper/100:23:261
942922560,1sleep26661-21kworker/u8:5419:25:352
492122560,1sleep21462-21kworker/u8:219:11:442
2457922560,3sleep122471-21kworker/u8:400:01:161
1141122560,2sleep10-21swapper/119:31:081
953322550,1sleep16740-21kworker/u8:021:05:331
426422550,2sleep10-21swapper/123:17:451
3060622550,2sleep10-21swapper/121:53:341
2816522540,1sleep124782-21kworker/u8:200:10:201
2738522540,1sleep118863-21kworker/u8:121:45:341
2369222540,2sleep20-21swapper/221:38:032
769822530,2sleep10-21swapper/119:20:271
3235522530,1sleep230339-21kworker/u8:3021:56:082
2921522530,2sleep20-21swapper/221:50:212
1876022530,1sleep217962-21kworker/u8:1219:55:182
980922520,1sleep16661-21kworker/u8:5419:26:141
935822520,2sleep20-21swapper/222:17:472
1649322520,2sleep20-21swapper/221:21:022
1266522520,2sleep20-21swapper/221:14:352
1224922520,2sleep20-21swapper/219:35:202
1981822510,3sleep119816-21ntpq22:40:291
1824122510,1sleep117962-21kworker/u8:1219:54:441
1690022510,2sleep10-21swapper/122:35:141
1484322510,1sleep114499-21kworker/u8:621:19:051
1440722510,1sleep113133-21kworker/u8:1119:40:371
1637622500,2sleep20-21swapper/223:45:112
684822490,2sleep10-21swapper/119:19:591
518122490,2sleep21838-1kworker/u9:120:52:352
3038022490,3sleep230379-21df00:15:202
2826222490,1sleep124493-21kworker/u8:220:25:161
2118122490,4sleep225-21ksoftirqd/221:31:482
1751222490,3sleep217511-21ld19:50:322
1208122490,2sleep112080-21ssh23:35:171
1062722490,1sleep220609-21kworker/u8:323:30:402
2649422480,1sleep216015-21kworker/u8:1522:55:262
2513622480,5sleep125131-1kworker/u9:022:52:391
2503722480,1sleep224495-21kworker/u8:420:15:162
1134522480,2sleep10-21swapper/123:34:011
286022470,1sleep21462-21kworker/u8:219:05:412
1360622460,1sleep111487-21kworker/u8:919:40:011
659922450,2sleep20-21swapper/223:22:522
2337022450,1sleep117967-21kworker/u8:1720:10:041
840722440,2sleep20-21swapper/219:23:502
553022440,2sleep15448-21ssh23:20:261
2117322430,1sleep219683-21kworker/u8:820:00:402
1478422420,2sleep20-21swapper/223:40:332
3079222410,2sleep10-21swapper/100:15:341
2279622370,2sleep20-21swapper/220:05:512
888922350,4sleep28883-21apt-get21:05:142
2334321260,2sleep30-21swapper/300:00:093
56822410,2sleep30-21swapper/320:55:183
195932330,10sleep30-21swapper/319:56:313
215222280,2sleep30-21swapper/323:55:223
17782250,2sleep30-21swapper/323:11:363
173022250,2sleep30-21swapper/321:24:583
115242250,2sleep30-21swapper/323:34:553
34072240,2sleep30-21swapper/320:45:533
308962240,2sleep30-21swapper/320:30:573
297762240,2sleep30-21swapper/323:03:023
297762240,2sleep30-21swapper/323:03:023
282452240,2sleep30-21swapper/321:48:003
271412240,2sleep30-21swapper/300:07:493
234842240,2sleep30-21swapper/321:37:033
162822240,2sleep30-21swapper/322:33:283
160212240,2sleep30-21swapper/323:44:403
86842230,2sleep30-21swapper/300:38:533
64912230,2sleep30-21swapper/319:16:153
50292230,2sleep30-21swapper/320:50:473
215712230,2sleep30-21swapper/321:33:413
178892230,2sleep30-21swapper/323:47:463
133452230,2sleep30-21swapper/323:37:543
305672220,2sleep30-21swapper/321:53:243
263532220,2sleep30-21swapper/320:19:553
21082220,2sleep30-21swapper/320:44:483
10372220,2sleep30-21swapper/300:20:443
83752210,2sleep30-21swapper/319:23:273
294592210,2sleep30-21swapper/320:28:083
254772210,2sleep30-21swapper/322:54:183
165032210,2sleep30-21swapper/319:48:153
50962200,10sleep30-21swapper/319:13:583
39252200,2sleep30-21swapper/300:27:403
146972190,7sleep3301rcuc/319:41:003
105832190,9sleep3301rcuc/319:30:183
91922180,8sleep3301rcuc/323:29:373
78602170,6sleep3301rcuc/322:15:143
44702170,7sleep3301rcuc/323:18:433
22542170,7sleep3301rcuc/322:01:073
127122170,7sleep3301rcuc/321:14:483
99262160,6sleep3301rcuc/319:27:413
75222160,4sleep3301rcuc/321:00:203
363199169,4cyclictest50602sleep323:20:183
363199169,4cyclictest12588-21taskset19:35:293
363199161,11cyclictest301rcuc/320:20:163
363199161,11cyclictest301rcuc/320:20:153
315762160,6sleep3301rcuc/323:05:563
296672160,6sleep3301rcuc/300:14:083
187372160,6sleep3301rcuc/321:26:023
71552150,5sleep3301rcuc/322:12:583
363199158,5cyclictest31-21ksoftirqd/320:35:323
326992150,5sleep3301rcuc/321:57:463
259632150,5sleep3301rcuc/321:42:543
259632150,5sleep3301rcuc/321:42:543
233782150,5sleep3301rcuc/322:50:003
233782150,5sleep3301rcuc/322:50:003
212622150,5sleep3301rcuc/320:01:463
206402150,5sleep3301rcuc/323:54:063
182722150,5sleep3301rcuc/322:37:103
182102150,5sleep3301rcuc/319:54:223
145072150,5sleep3301rcuc/321:17:263
130262150,4sleep3301rcuc/322:25:323
130262150,4sleep3301rcuc/322:25:313
55022140,2sleep3301rcuc/300:30:373
46292140,2sleep3301rcuc/322:06:463
304922140,3sleep3301rcuc/300:15:243
259312140,2sleep30-21swapper/322:55:153
229862140,5sleep3301rcuc/320:08:143
202632140,5sleep3301rcuc/322:40:433
101742140,4sleep3301rcuc/322:20:173
100852140,4sleep3301rcuc/321:07:563
233722130,3sleep3301rcuc/320:10:063
3294293,2sleep00-21swapper/019:06:530
16431291,3sleep016429-21ssh22:34:100
9534282,2sleep00-21swapper/023:30:070
8996282,2sleep00-21swapper/022:16:040
8625282,2sleep00-21swapper/000:38:390
8166282,2sleep00-21swapper/019:20:470
6443282,2sleep00-21swapper/019:15:410
6189282,2sleep00-21swapper/000:32:400
5067282,2sleep00-21swapper/023:20:180
4616282,2sleep00-21swapper/020:50:330
4303282,2sleep00-21swapper/023:17:570
3974281,3sleep03979-21ssh00:27:540
31593282,2sleep00-21swapper/023:06:030
30898282,2sleep00-21swapper/021:54:580
29170282,2sleep00-21swapper/000:11:450
27768282,2sleep00-21swapper/021:45:420
27665282,2sleep00-21swapper/020:20:510
27665282,2sleep00-21swapper/020:20:500
27072282,2sleep00-21swapper/000:07:260
25745282,2sleep00-21swapper/021:41:520
25745282,2sleep00-21swapper/021:41:520
24837282,2sleep00-21swapper/000:02:320
23383282,2sleep00-21swapper/021:36:370
22906282,2sleep00-21swapper/022:47:410
22906282,2sleep00-21swapper/022:47:410
22815282,2sleep00-21swapper/023:58:500
21113282,2sleep00-21swapper/021:31:310
20142282,2sleep00-21swapper/023:51:380
18228282,2sleep00-21swapper/022:36:560
18218282,2sleep00-21swapper/023:49:210
16486282,2sleep00-21swapper/021:21:020
14249282,2sleep00-21swapper/021:16:220
13121282,2sleep00-21swapper/019:37:000
1023282,2sleep00-21swapper/022:00:090
8645271,2sleep00-21swapper/023:27:010
8314271,2sleep00-21swapper/021:01:070
6726271,2sleep00-21swapper/020:56:480
672273,2sleep00-21swapper/020:40:030
5108272,2sleep00-21swapper/019:14:080
3536272,2sleep00-21swapper/020:47:320
32619271,3sleep032620-21ssh21:57:240
31472272,2sleep00-21swapper/020:35:050
30948271,2sleep00-21swapper/020:31:360
29974272,2sleep00-21swapper/023:04:010
29974272,2sleep00-21swapper/023:04:010
29375271,2sleep00-21swapper/020:27:050
26536271,3sleep026551-21ld22:55:290
26078272,2sleep00-21swapper/020:16:350
24784271,2sleep00-21swapper/022:50:580
24466272,2sleep00-21swapper/020:11:370
2313271,3sleep02314-21ssh23:14:150
23056272,2sleep00-21swapper/020:09:090
21191273,2sleep00-21swapper/020:00:550
20653272,2sleep00-21swapper/022:42:340
19855272,2sleep00-21swapper/019:59:440
18714271,2sleep00-21swapper/021:25:560
18035273,2sleep00-21swapper/019:52:070
16069271,2sleep00-21swapper/023:44:540
14298271,2sleep00-21swapper/019:40:330
12417271,2sleep00-21swapper/021:13:220
12343271,3sleep012344-21ssh22:25:100
12343271,3sleep012344-21ssh22:25:100
11379272,2sleep00-21swapper/019:30:440
11302271,2sleep00-21swapper/022:21:200
10082272,2sleep00-21swapper/021:07:530
5147260,2sleep00-21swapper/022:09:100
16302262,2sleep00-21swapper/019:45:520
1156261,2sleep00-21swapper/000:21:180
9881250,2sleep00-21swapper/019:27:060
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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