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2026-05-18 - 14:11
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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 all highest latencies:
System rackfslot4.osadl.org (updated Mon May 18, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2498023630,3sleep124967-21ssh22:55:361
2635723580,5sleep125114-1kworker/u9:000:10:151
2634523550,1sleep215425-1kworker/u9:200:10:102
837123520,1sleep27162-21kworker/u8:622:20:152
837123520,1sleep27162-21kworker/u8:622:20:152
1388223310,1sleep29644-21kworker/u8:1221:20:432
1388223310,1sleep29644-21kworker/u8:1221:20:422
2805323190,2sleep10-21swapper/121:52:171
167623190,1sleep132290-21kworker/u8:2000:25:351
1163923100,1sleep19738-21kworker/u8:722:25:411
2789623040,2sleep20-21swapper/221:51:342
739123010,1sleep24603-21kworker/u8:421:05:352
533523010,2sleep10-21swapper/119:20:351
2618723010,1sleep123921-21kworker/u8:020:25:181
2223423010,1sleep216104-21kworker/u8:100:00:342
1719822970,2sleep20-21swapper/221:29:352
1575822930,1sleep19736-21kworker/u8:222:35:261
1575822930,1sleep19736-21kworker/u8:222:35:261
1973022910,2sleep10-21swapper/122:45:151
1803922910,3sleep118033-21ssh22:40:281
640722870,2sleep10-21swapper/122:15:271
640722870,2sleep10-21swapper/122:15:271
706422850,6sleep2121rcu_preempt23:27:372
706422850,6sleep2121rcu_preempt23:27:372
922722840,2sleep10-21swapper/121:10:411
1040922840,1sleep29644-21kworker/u8:1221:15:002
1000722840,1sleep27057-21kworker/u8:223:35:012
3140922820,2sleep20-21swapper/222:00:122
3126822820,1sleep230484-21kworker/u8:420:40:212
201622820,2sleep22010-21ssh22:05:352
1182522810,1sleep20-21swapper/222:26:182
114222810,2sleep20-21swapper/200:25:212
362022800,2sleep10-21swapper/119:15:331
3275522800,2sleep20-21swapper/219:05:322
2976722770,2sleep20-21swapper/221:55:422
2976722770,2sleep20-21swapper/221:55:422
1144522770,2sleep20-21swapper/221:15:402
394322760,1sleep130576-21kworker/u8:122:10:241
3163222760,2sleep131631-21ssh00:20:321
3142622760,7sleep123922-1kworker/u9:220:40:251
2650122750,5sleep1121rcu_preempt23:00:021
2953822740,2sleep21881-21snmpd23:05:392
2953822740,2sleep21881-21snmpd23:05:382
260522740,4sleep2251ksoftirqd/223:18:162
2258922740,2sleep20-21swapper/220:15:022
413822720,1sleep11327-21kworker/u8:720:55:331
3215522720,1sleep225115-21kworker/u8:700:21:152
2663022720,2sleep20-21swapper/220:25:302
2933722710,1sleep127617-21kworker/u8:200:15:351
1076722710,4sleep2241rcuc/223:35:292
1076722710,4sleep2241rcuc/223:35:292
1945522700,2sleep225-21ksoftirqd/222:45:002
683622690,2sleep10-21swapper/119:25:261
1130222690,2sleep10-21swapper/121:15:301
394022670,1sleep12422-21kworker/u8:723:20:321
1315522670,1sleep112029-21kworker/u8:422:30:191
1143722670,1sleep110670-21kworker/u8:019:40:211
1143722670,1sleep110670-21kworker/u8:019:40:201
606922660,2sleep10-21swapper/123:25:231
606922660,2sleep10-21swapper/123:25:231
2979522660,1sleep118917-21kworker/u8:1123:05:411
2979522660,1sleep118917-21kworker/u8:1123:05:411
978322650,1sleep15772-21kworker/u8:119:35:191
2377522650,2sleep10-21swapper/121:43:291
1814622650,1sleep216103-21kworker/u8:023:51:012
3268422640,1sleep131679-21kworker/u8:1919:05:281
2956322640,1sleep228827-21kworker/u8:2020:35:202
2272422640,1sleep221189-21kworker/u8:421:40:282
1582722640,2sleep1768-1kworker/u9:119:55:001
1546622640,2sleep115465-21ssh23:45:371
584022630,1sleep22586-21kworker/u8:322:15:152
584022630,1sleep22586-21kworker/u8:322:15:152
573922630,2sleep24602-21kworker/u8:321:00:322
573922630,2sleep24602-21kworker/u8:321:00:312
425822630,1sleep127619-21kworker/u8:500:30:421
376222630,1sleep227619-21kworker/u8:500:30:262
2355222630,2sleep10-21swapper/100:04:501
2118422630,2sleep10-21swapper/120:10:171
1868322630,1sleep16259-21kworker/u8:1021:30:511
578422620,2sleep10-21swapper/121:00:351
578422620,2sleep10-21swapper/121:00:351
2948922620,1sleep125781-21kworker/u8:221:55:371
2948922620,1sleep125781-21kworker/u8:221:55:371
2640822620,1sleep125782-21kworker/u8:421:50:001
2622822620,1sleep218697-21kworker/u8:622:59:592
2194522620,4sleep119-21ksoftirqd/122:50:091
2194522620,4sleep119-21ksoftirqd/122:50:091
2522922610,1sleep125115-21kworker/u8:700:07:031
243222610,1sleep21318-21kworker/u8:120:50:272
1991822610,2sleep20-21swapper/220:05:372
1535322610,2sleep20-21swapper/223:45:302
68722600,1sleep20-21swapper/220:45:252
68722600,1sleep20-21swapper/220:45:242
247422600,1sleep11323-21kworker/u8:420:50:291
1955722600,1sleep119537-21kworker/u8:320:05:281
90722590,2sleep10-21swapper/120:45:361
90722590,2sleep10-21swapper/120:45:361
3166822590,2sleep10-21swapper/123:10:281
3107522590,3sleep230196-21kworker/u8:1323:10:122
2679322590,2sleep20-21swapper/223:00:192
1868822590,2sleep10-21swapper/120:00:391
167122590,1sleep130196-21kworker/u8:1323:15:341
984322580,1sleep19738-21kworker/u8:722:22:361
984322580,1sleep19738-21kworker/u8:722:22:361
612622580,1sleep12257-21kworker/u8:2900:35:331
1772822580,1sleep116104-21kworker/u8:123:50:361
1703122580,2sleep20-21swapper/222:39:252
1703122580,2sleep20-21swapper/222:39:252
372322570,1sleep21327-21kworker/u8:720:55:172
2990422570,2sleep10-21swapper/120:35:301
2570222570,2sleep224368-1kworker/u9:021:46:562
207822570,2sleep22079-21open_inodes19:10:362
1579422570,1sleep16260-21kworker/u8:1121:25:241
617722560,2sleep20-21swapper/200:35:372
530022560,1sleep24106-21kworker/u8:219:20:332
422222560,2sleep20-21swapper/222:10:332
2385522560,1sleep218396-21kworker/u8:300:05:082
2304322560,2sleep20-21swapper/220:15:212
311622550,2sleep10-21swapper/122:09:111
3044122550,1sleep227623-21kworker/u8:1000:19:082
2107022550,1sleep118396-21kworker/u8:323:59:071
1668822550,2sleep10-21swapper/119:55:321
1381022550,2sleep10-21swapper/119:45:391
721422530,1sleep16265-21kworker/u8:1621:05:261
255522530,1sleep12482-21kworker/u8:2019:12:311
2032922530,2sleep20-21swapper/222:45:282
1317022530,5sleep27816-1kworker/u9:222:30:202
1273422530,1sleep111471-21kworker/u8:323:40:181
1080722530,3sleep110806-21ssh23:35:331
1080722530,3sleep110806-21ssh23:35:321
758622510,2sleep27417-21kworker/u8:719:29:002
46022510,1sleep130576-21kworker/u8:122:02:481
455422510,2sleep20-21swapper/223:21:342
2822122510,2sleep20-21swapper/220:30:292
2822122510,2sleep20-21swapper/220:30:292
2197222510,3sleep221971-21ssh22:50:142
2197222510,3sleep221971-21ssh22:50:142
2107522510,2sleep119-21ksoftirqd/121:36:301
1943522510,8sleep225-21ksoftirqd/221:34:292
1431822510,1sleep19644-21kworker/u8:1221:21:461
1431822510,1sleep19644-21kworker/u8:1221:21:451
1316222510,1sleep211471-21kworker/u8:323:40:312
1012722510,2sleep20-21swapper/219:35:272
364622500,1sleep230028-21kworker/u8:1119:15:332
1255922500,1sleep212343-21kworker/u8:1019:45:012
1255922500,1sleep212343-21kworker/u8:1019:45:002
1923522490,1sleep218394-21kworker/u8:223:55:022
2381922480,1sleep115588-21kworker/u8:220:16:011
811822470,2sleep18046-21ssh23:30:171
2508322470,1sleep223925-21kworker/u8:420:20:362
2110122470,1sleep218891-21kworker/u8:521:36:382
1775822470,2sleep20-21swapper/220:00:162
2868722460,1sleep127196-21kworker/u8:720:30:571
2868722460,1sleep127196-21kworker/u8:720:30:561
1732822460,1sleep215586-21kworker/u8:019:59:002
1443022460,2sleep20-21swapper/219:50:152
99822450,2sleep30-21swapper/319:09:153
1393922450,1sleep213882-21kworker/u8:1419:47:052
927522430,1sleep15772-21kworker/u8:119:34:581
2507722430,2sleep10-21swapper/120:20:351
851922410,1sleep27413-21kworker/u8:019:30:302
81682950,2sleep30-21swapper/319:30:173
135142410,2sleep30-21swapper/323:40:363
219222250,2sleep30-21swapper/321:40:013
327142240,2sleep30-21swapper/320:45:183
327142240,2sleep30-21swapper/320:45:173
1167992418,3cyclictest0-21swapper/322:50:133
1167992418,3cyclictest0-21swapper/322:50:133
1167992418,3cyclictest0-21swapper/321:30:133
1167992417,4cyclictest29881-21chrt23:05:433
1167992417,4cyclictest29881-21chrt23:05:433
1167992413,7cyclictest4161-21chrt22:10:303
1167992412,9cyclictest0-21swapper/300:25:153
1167992411,9cyclictest0-21swapper/320:10:173
1167992410,11cyclictest0-21swapper/322:15:163
1167992410,11cyclictest0-21swapper/322:15:163
148182230,2sleep30-21swapper/321:24:053
148182230,2sleep30-21swapper/321:24:053
1167992311,7cyclictest27924-21taskset20:30:223
1167992311,7cyclictest27924-21taskset20:30:213
116799228,9cyclictest0-21swapper/320:50:293
116799228,10cyclictest0-21swapper/323:00:323
1167992217,3cyclictest0-21swapper/323:45:163
50412210,10sleep3301rcuc/323:23:533
1167992116,2cyclictest0-21swapper/321:25:123
1167992115,3cyclictest0-21swapper/322:55:133
1167992115,3cyclictest0-21swapper/300:35:133
1167992114,4cyclictest10781-21taskset23:35:303
1167992114,4cyclictest10781-21taskset23:35:303
1167992114,4cyclictest0-21swapper/320:40:143
1167992113,5cyclictest320582sleep322:00:333
1167992113,5cyclictest17703-21taskset23:50:333
1167992112,6cyclictest69232chrt19:25:323
1167992112,6cyclictest23716-21chrt00:05:003
1167992111,7cyclictest13571-21chrt22:30:333
1167992016,2cyclictest0-21swapper/321:40:143
1167992015,3cyclictest0-21swapper/319:55:133
1167992015,3cyclictest0-21swapper/319:20:143
1167992015,2cyclictest0-21swapper/323:55:133
1167992014,3cyclictest0-21swapper/319:35:133
1167992013,4cyclictest25107-21chrt21:45:403
1167992013,4cyclictest1378-21chrt19:10:113
1167992013,3cyclictest0-21swapper/300:20:123
1167992012,5cyclictest8725-21chrt21:10:213
1167992012,5cyclictest1690-21chrt22:05:243
1167992011,6cyclictest3657-21chrt19:15:343
1167992011,6cyclictest21541-21taskset22:49:233
1167992011,6cyclictest0-21swapper/322:25:243
1167992011,5cyclictest0-21swapper/320:05:263
1167992010,7cyclictest18143-21chrt22:40:343
1167992010,7cyclictest0-21swapper/322:20:093
1167992010,7cyclictest0-21swapper/322:20:093
116799198,8cyclictest31753-21chrt23:10:343
1167991914,3cyclictest0-21swapper/300:10:143
1167991914,2cyclictest0-21swapper/320:00:133
1167991914,2cyclictest0-21swapper/319:45:153
1167991913,3cyclictest6220-21chrt21:01:503
1167991913,3cyclictest6220-21chrt21:01:503
1167991913,3cyclictest30519-21taskset20:38:013
1167991913,3cyclictest154562chrt22:35:203
1167991913,3cyclictest154562chrt22:35:203
1167991913,3cyclictest10711-21chrt21:15:173
1167991913,3cyclictest0-21swapper/323:30:133
1167991913,3cyclictest0-21swapper/321:05:143
1167991913,3cyclictest0-21swapper/319:50:133
1167991913,3cyclictest0-21swapper/300:30:223
1167991913,2cyclictest0-21swapper/321:50:153
1167991912,4cyclictest7391-21taskset23:29:083
1167991912,4cyclictest7391-21taskset23:29:073
1167991912,4cyclictest23879-21taskset00:05:133
1167991912,4cyclictest0-21swapper/320:15:143
1167991912,4cyclictest0-21swapper/319:40:143
1167991912,4cyclictest0-21swapper/319:40:133
1167991911,5cyclictest29822-21chrt00:16:173
116799187,8cyclictest0-21swapper/321:55:543
116799187,8cyclictest0-21swapper/321:55:533
1167991811,4cyclictest939-21chrt23:15:163
1167991810,5cyclictest40472sleep320:55:283
1167991712,2cyclictest0-21swapper/320:25:133
1167991710,4cyclictest0-21swapper/320:20:153
6875292,3sleep06889-21ntpq19:25:290
19299292,3sleep019303-21ssh22:44:220
9272282,2sleep00-21swapper/019:34:580
9269282,2sleep00-21swapper/023:32:150
8077282,2sleep00-21swapper/021:09:430
745282,2sleep00-21swapper/019:06:110
7209282,2sleep00-21swapper/023:28:160
7209282,2sleep00-21swapper/023:28:160
7002282,2sleep00-21swapper/022:16:070
7002282,2sleep00-21swapper/022:16:070
518282,2sleep00-21swapper/022:03:040
4754283,2sleep00-21swapper/022:11:160
4532282,2sleep00-21swapper/023:21:290
32537282,2sleep00-21swapper/000:22:580
30349282,2sleep00-21swapper/021:56:210
30349282,2sleep00-21swapper/021:56:210
30197282,2sleep00-21swapper/000:18:030
28918282,2sleep00-21swapper/020:33:140
28918282,2sleep00-21swapper/020:33:130
28367282,2sleep00-21swapper/021:53:460
25368282,2sleep00-21swapper/022:55:560
23814282,2sleep00-21swapper/021:43:400
22995282,2sleep00-21swapper/000:02:210
2212282,2sleep00-21swapper/000:26:520
20576282,2sleep00-21swapper/023:56:510
19397282,2sleep00-21swapper/021:34:200
17336283,2sleep00-21swapper/019:59:070
16567282,2sleep00-21swapper/022:37:150
16567282,2sleep00-21swapper/022:37:150
16481282,2sleep00-21swapper/021:26:120
16126282,2sleep00-21swapper/023:47:110
13991282,2sleep00-21swapper/022:30:480
13932282,2sleep00-21swapper/019:47:010
1288282,2sleep00-21swapper/020:46:320
1288282,2sleep00-21swapper/020:46:310
12073282,2sleep00-21swapper/023:39:390
12073282,2sleep00-21swapper/023:39:380
11837282,2sleep00-21swapper/022:26:210
10039282,2sleep00-21swapper/021:13:180
894272,2sleep00-21swapper/023:15:060
6291272,2sleep00-21swapper/021:02:320
6291272,2sleep00-21swapper/021:02:320
6229271,2sleep00-21swapper/000:35:400
5675272,2sleep00-21swapper/019:20:430
4524272,2sleep00-21swapper/020:56:090
32226271,2sleep00-21swapper/023:11:040
32024272,2sleep00-21swapper/020:41:260
30256271,2sleep00-21swapper/023:07:270
30256271,2sleep00-21swapper/023:07:260
2944272,2sleep00-21swapper/020:51:350
27944271,2sleep00-21swapper/000:13:080
27627271,2sleep00-21swapper/023:00:470
27184272,2sleep00-21swapper/020:27:190
25884271,2sleep00-21swapper/021:47:470
2581272,2sleep00-21swapper/019:12:520
25504272,2sleep00-21swapper/020:21:270
23946271,2sleep00-21swapper/020:17:250
23576271,2sleep00-21swapper/022:53:150
23576271,2sleep00-21swapper/022:53:150
19522272,2sleep00-21swapper/020:05:090
18566271,2sleep00-21swapper/023:53:000
15468272,2sleep00-21swapper/019:51:060
14627271,2sleep00-21swapper/021:23:150
14627271,2sleep00-21swapper/021:23:150
12851271,2sleep00-21swapper/023:40:220
12502271,2sleep00-21swapper/021:19:050
11164273,2sleep00-21swapper/019:40:040
11164273,2sleep00-21swapper/019:40:040
10856272,2sleep00-21swapper/019:39:330
4540262,2sleep00-21swapper/000:31:580
30384261,2sleep00-21swapper/020:36:270
2776260,2sleep00-21swapper/022:07:350
22318261,2sleep00-21swapper/020:12:230
18708261,2sleep00-21swapper/020:00:470
4176251,2sleep00-21swapper/019:17:250
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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