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2026-04-23 - 08:41
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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 Thu Apr 23, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292023110,2sleep20-21swapper/200:20:112
1678523100,2sleep10-21swapper/121:16:081
2261223070,2sleep1191ksoftirqd/123:50:591
2245823050,2sleep20-21swapper/219:57:482
2614323030,2sleep20-21swapper/220:10:072
2424723030,2sleep20-21swapper/220:04:312
2424723030,2sleep20-21swapper/220:04:312
1587323000,2sleep20-21swapper/219:39:302
1316922980,1sleep14752-21kworker/u8:223:30:371
593022930,1sleep21901-21kworker/u8:1600:25:382
3044122900,2sleep10-21swapper/122:57:361
2669222890,2sleep226691-21sendmail-msp21:40:002
1993322890,1sleep215978-21kworker/u8:023:45:332
818822860,2sleep10-21swapper/100:30:361
2513122860,1sleep220818-21kworker/u8:2320:05:282
1088622860,1sleep123599-21kworker/u8:1023:25:341
1511622840,1sleep17584-21kworker/u8:1122:25:031
1030522840,1sleep19528-21kworker/u8:821:00:201
1006322840,3sleep210054-21apt-get21:00:162
2517622820,2sleep10-21swapper/120:05:311
1829622820,2sleep118282-21ssh21:20:211
3020822810,2sleep20-21swapper/200:08:462
852322790,2sleep28522-21ssh23:20:292
1516922770,1sleep27584-21kworker/u8:1122:25:162
1033222770,1sleep16528-21kworker/u8:100:35:261
865822740,2sleep20-21swapper/219:15:302
2864022740,1sleep219363-21kworker/u8:221:42:312
2353622740,1sleep120813-21kworker/u8:1820:00:331
2353622740,1sleep120813-21kworker/u8:1820:00:321
2188722740,2sleep10-21swapper/119:55:311
1519822740,2sleep10-21swapper/119:35:311
80522730,2sleep10-21swapper/120:30:291
80522730,2sleep10-21swapper/120:30:281
2969522730,1sleep228889-21kworker/u8:320:20:202
2501422720,9sleep125012-21ntpq22:45:261
2501422720,9sleep125012-21ntpq22:45:261
1768522720,2sleep117684-21ssh23:40:381
1498322720,1sleep213698-21kworker/u8:1623:35:212
1498322720,1sleep213698-21kworker/u8:1623:35:202
1614822710,2sleep10-21swapper/123:37:321
1614822710,2sleep10-21swapper/123:37:321
1193322710,1sleep19198-21kworker/u8:019:25:301
3015722700,2sleep20-21swapper/221:45:322
251722700,2sleep20-21swapper/220:35:312
1979022700,7sleep16211-21cyclictest23:45:241
2722022690,2sleep227218-21ssh22:50:262
2194922690,5sleep2241rcuc/222:40:002
1023822690,1sleep29203-21kworker/u8:419:20:252
1911422680,2sleep20-21swapper/221:21:192
960222670,2sleep10-21swapper/122:11:241
749022670,1sleep27041-21kworker/u8:823:19:292
3168922670,1sleep219363-21kworker/u8:221:50:142
2965922670,1sleep120550-21kworker/u8:100:06:031
2415722670,2sleep20-21swapper/221:33:572
1440822670,2sleep20-21swapper/223:35:002
934922660,1sleep19204-21kworker/u8:519:19:271
695322660,1sleep225-21ksoftirqd/219:10:242
695322660,1sleep225-21ksoftirqd/219:10:232
3239222660,1sleep130602-21kworker/u8:821:50:341
1847422660,1sleep215673-21kworker/u8:219:45:332
1847422660,1sleep215673-21kworker/u8:219:45:332
1562922660,1sleep214780-21kworker/u8:321:15:152
502922650,2sleep30-21swapper/319:05:183
242522650,2sleep2631-21kworker/u8:021:55:372
2381122650,2sleep10-21swapper/122:43:251
1645022650,1sleep215675-21kworker/u8:619:40:192
3195622640,1sleep225922-21kworker/u8:1323:00:352
2899422640,2sleep10-21swapper/121:44:111
1342122640,3sleep113368-21ssh21:10:171
2770922630,1sleep118271-21kworker/u8:300:02:331
2732722630,2sleep10-21swapper/122:50:291
2075922630,1sleep219363-21kworker/u8:221:25:282
1769422630,1sleep213697-21kworker/u8:1523:40:392
2384622620,2sleep20-21swapper/222:43:342
2033322620,1sleep118950-21kworker/u8:719:50:441
1188222620,2sleep20-21swapper/219:25:272
1187122620,1sleep17584-21kworker/u8:1122:16:351
938522610,2sleep20-21swapper/200:34:442
385422610,1sleep2631-21kworker/u8:022:00:162
385422610,1sleep2631-21kworker/u8:022:00:162
3138422610,2sleep20-21swapper/200:10:302
1829022610,1sleep117635-21kworker/u8:122:30:431
1829022610,1sleep117635-21kworker/u8:122:30:421
1364722610,3sleep213633-21ssh21:10:212
1178322610,1sleep29117-21kworker/u8:1123:28:132
1035522610,2sleep20-21swapper/200:35:282
87222600,2sleep1864-21ssh00:15:201
2514722600,1sleep118271-21kworker/u8:323:57:191
1763322600,2sleep217132-21apt-get22:30:152
1763322600,2sleep217132-21apt-get22:30:152
1213522600,1sleep27585-21kworker/u8:1222:17:482
947122590,2sleep10-21swapper/120:56:171
763222590,1sleep17489-21kworker/u8:1019:13:161
763222590,1sleep17489-21kworker/u8:1019:13:161
721322590,3sleep17041-21kworker/u8:823:18:071
304022590,2sleep10-21swapper/121:57:361
444322580,3sleep14442-21ssh22:00:271
444322580,3sleep14442-21ssh22:00:261
3245422580,1sleep230576-21kworker/u8:1920:30:002
2813922580,1sleep227265-21kworker/u8:720:15:212
2813922580,1sleep227265-21kworker/u8:720:15:212
2608722580,2sleep20-21swapper/222:48:212
2608722580,2sleep20-21swapper/222:48:212
1354622580,2sleep113538-21ssh22:20:291
2843322570,1sleep127267-21kworker/u8:820:15:321
2843322570,1sleep127267-21kworker/u8:820:15:321
2825822570,1sleep220550-21kworker/u8:100:05:002
2284622570,3sleep222845-21ssh23:52:082
679722560,2sleep10-21swapper/120:50:151
3155022560,1sleep130262-21kworker/u8:223:00:221
184322560,1sleep123599-21kworker/u8:1023:05:361
1223022560,2sleep10-21swapper/121:05:251
959922550,2sleep17043-1kworker/u9:223:23:331
2146422550,4sleep119-21ksoftirqd/121:26:491
841322540,2sleep20-21swapper/220:55:132
603722540,1sleep12639-21kworker/u8:919:08:511
2309322540,2sleep120011-1kworker/u9:021:30:351
1358822540,2sleep113582-21ntpq19:30:331
903122530,2sleep20-21swapper/222:10:322
743222530,2sleep20-21swapper/222:06:512
543822530,1sleep24298-21kworker/u8:219:05:332
189022530,2sleep10-21swapper/120:35:111
3000522520,2sleep128956-21kworker/1:121:45:221
1719422520,1sleep115673-21kworker/u8:219:40:371
1193922520,1sleep29525-21kworker/u8:421:05:192
679322510,2sleep20-21swapper/220:50:112
3143622510,1sleep129923-21kworker/u8:800:10:341
2965222510,2sleep20-21swapper/222:55:322
1885322510,2sleep10-21swapper/119:46:081
1885322510,2sleep10-21swapper/119:46:081
126322510,2sleep21250-21ssh00:15:292
669222500,2sleep10-21swapper/122:05:251
492122500,1sleep24648-21kworker/u8:720:45:012
409522500,2sleep12469-21kworker/u8:423:10:351
343322500,2sleep13431-21ssh00:20:261
2642022500,2sleep10-21swapper/121:38:591
2018922500,1sleep119001-21kworker/u8:222:35:251
553922490,1sleep24648-21kworker/u8:720:45:202
2013822490,2sleep20-21swapper/219:50:322
1454722490,2sleep20-21swapper/222:23:232
483722480,1sleep14648-21kworker/u8:720:43:581
2432522480,3sleep224324-21ssh23:55:262
587922470,1sleep14218-21kworker/u8:000:25:341
1353722460,1sleep212413-21kworker/u8:2219:30:292
572422450,1sleep14642-21kworker/u8:120:45:231
3217922450,1sleep130575-21kworker/u8:1820:27:031
168922450,1sleep230262-21kworker/u8:223:05:252
2652022440,2sleep10-21swapper/120:10:211
504822420,3sleep25047-21ssh23:13:292
1022922420,5sleep110228-21gcc19:20:241
145922410,1sleep21427-21kworker/u8:820:32:472
145922410,1sleep21427-21kworker/u8:820:32:462
3059122400,1sleep130575-21kworker/u8:1820:22:151
295982450,2sleep30-21swapper/320:20:163
244942430,2sleep30-21swapper/323:55:353
119542430,2sleep30-21swapper/321:05:193
203382400,2sleep30-21swapper/321:25:183
279652380,2sleep30-21swapper/321:40:473
105142370,3sleep30-21swapper/300:35:363
136862350,1sleep30-21swapper/322:20:353
217692280,1chrt0-21swapper/323:50:213
6216992619,4cyclictest26285-21chrt00:00:223
7342250,2sleep30-21swapper/323:04:463
6216992419,2cyclictest0-21swapper/322:00:143
6216992419,2cyclictest0-21swapper/322:00:133
6216992419,2cyclictest0-21swapper/321:55:133
6216992418,3cyclictest0-21swapper/322:35:163
6216992416,3cyclictest0-21swapper/321:45:123
6216992414,7cyclictest29206-21chrt20:20:013
6216992414,7cyclictest29206-21chrt20:20:003
6216992414,6cyclictest20185-21taskset23:45:383
6216992318,2cyclictest0-21swapper/323:10:133
6216992318,2cyclictest0-21swapper/322:50:133
6216992318,2cyclictest0-21swapper/319:10:113
6216992318,2cyclictest0-21swapper/319:10:113
6216992317,3cyclictest0-21swapper/323:25:123
6216992317,3cyclictest0-21swapper/321:20:133
6216992316,4cyclictest0-21swapper/321:15:143
6216992314,5cyclictest5756-21taskset20:45:263
6216992216,3cyclictest0-21swapper/320:40:133
6216992216,3cyclictest0-21swapper/320:25:123
6216992216,3cyclictest0-21swapper/320:05:143
6216992216,3cyclictest0-21swapper/300:20:143
6216992215,4cyclictest229892chrt21:30:283
6216992214,5cyclictest221702sleep322:40:143
6216992213,6cyclictest177192sleep323:40:403
621699219,9cyclictest0-21swapper/323:30:323
621699219,9cyclictest0-21swapper/300:10:323
6216992116,2cyclictest0-21swapper/321:50:133
6216992115,3cyclictest15367-21chrt21:15:013
6216992115,3cyclictest0-21swapper/322:45:143
6216992115,3cyclictest0-21swapper/322:45:143
6216992115,3cyclictest0-21swapper/321:00:143
6216992115,3cyclictest0-21swapper/320:55:133
6216992115,3cyclictest0-21swapper/319:40:133
6216992115,3cyclictest0-21swapper/319:30:163
6216992115,3cyclictest0-21swapper/300:25:143
6216992115,2cyclictest0-21swapper/322:10:153
6216992114,4cyclictest6103-21chrt22:05:113
6216992114,4cyclictest5655-21chrt23:15:153
6216992113,5cyclictest26780-21chrt21:40:023
6216992113,5cyclictest19639-21chrt19:50:053
6216992113,5cyclictest0-21swapper/323:05:143
6216992111,7cyclictest27028-21chrt20:10:363
6216992110,8cyclictest0-21swapper/322:55:143
621699209,9cyclictest0-21swapper/320:50:163
621699209,8cyclictest0-21swapper/319:25:263
6216992015,3cyclictest0-21swapper/322:25:143
6216992015,3cyclictest0-21swapper/319:45:143
6216992015,3cyclictest0-21swapper/319:45:133
6216992015,3cyclictest0-21swapper/300:15:123
6216992015,2cyclictest0-21swapper/322:15:123
6216992015,2cyclictest0-21swapper/320:35:133
6216992015,2cyclictest0-21swapper/319:20:143
6216992015,2cyclictest0-21swapper/319:15:123
6216992014,3cyclictest29980-21chrt00:07:383
6216992014,3cyclictest22918-21chrt20:00:143
6216992014,3cyclictest22918-21chrt20:00:143
6216992014,3cyclictest0-21swapper/322:30:103
6216992014,3cyclictest0-21swapper/322:30:103
6216992014,3cyclictest0-21swapper/320:30:143
6216992014,3cyclictest0-21swapper/320:30:133
6216992014,3cyclictest0-21swapper/319:35:133
6216992012,5cyclictest7481-21chrt00:30:133
6216992011,6cyclictest9382-21chrt23:22:313
6216992011,6cyclictest16251-21taskset23:38:023
6216992011,6cyclictest16251-21taskset23:38:023
6216991915,2cyclictest0-21swapper/319:55:143
9209291,2sleep00-21swapper/023:21:440
975281,2sleep0111rcuc/021:53:460
9392282,2sleep00-21swapper/000:34:460
725282,2sleep00-21swapper/023:04:440
6524282,2sleep00-21swapper/000:26:500
6404282,2sleep00-21swapper/020:48:220
5300282,2sleep00-21swapper/022:02:320
5300282,2sleep00-21swapper/022:02:310
4636282,2sleep00-21swapper/023:11:310
4226282,2sleep00-21swapper/000:21:480
31315282,2sleep00-21swapper/021:49:370
30729282,2sleep00-21swapper/022:58:570
27603282,2sleep00-21swapper/000:02:060
27506282,2sleep00-21swapper/020:14:560
26021282,2sleep00-21swapper/021:37:060
25066281,3sleep025070-21ntpq22:45:300
25066281,3sleep025070-21ntpq22:45:300
24859282,2sleep00-21swapper/023:55:570
23469282,2sleep00-21swapper/022:41:480
21411282,2sleep00-21swapper/021:26:370
21204282,2sleep00-21swapper/022:36:460
2058281,2sleep00-21swapper/000:17:180
19680282,2sleep00-21swapper/021:24:040
18862282,2sleep00-21swapper/023:44:400
18807282,2sleep00-21swapper/022:31:150
18807282,2sleep00-21swapper/022:31:150
17045282,2sleep00-21swapper/021:17:190
16290282,2sleep00-21swapper/022:26:020
13765281,3sleep00-21swapper/022:20:370
13630282,2sleep00-21swapper/023:31:170
11964282,2sleep00-21swapper/023:29:040
11925282,2sleep00-21swapper/022:16:510
11237282,2sleep00-21swapper/021:02:360
10979282,2sleep00-21swapper/000:36:310
9568272,2sleep00-21swapper/020:57:260
7930272,2sleep00-21swapper/020:52:110
7526272,2sleep00-21swapper/019:11:550
7526272,2sleep00-21swapper/019:11:550
7241272,2sleep00-21swapper/023:18:150
5798272,2sleep00-21swapper/019:05:480
3320271,2sleep00-21swapper/021:58:580
32531271,2sleep00-21swapper/000:14:030
32086271,2sleep00-21swapper/020:25:530
28848271,2sleep00-21swapper/020:16:300
28848271,2sleep00-21swapper/020:16:290
28302271,2sleep00-21swapper/021:41:010
2786271,2sleep00-21swapper/023:08:350
23578272,2sleep00-21swapper/020:00:370
23578272,2sleep00-21swapper/020:00:370
22295272,2sleep00-21swapper/019:55:460
20387271,2sleep00-21swapper/023:46:080
1882272,2sleep00-21swapper/020:35:060
17403272,2sleep00-21swapper/019:43:120
16146271,2sleep00-21swapper/023:37:330
16146271,2sleep00-21swapper/023:37:320
15642271,2sleep00-21swapper/019:36:390
14478271,2sleep00-21swapper/021:10:560
12789272,2sleep00-21swapper/021:06:430
12645272,2sleep00-21swapper/019:29:360
10030271,2sleep00-21swapper/022:13:370
9275262,2sleep00-21swapper/019:18:310
4607262,2sleep00-21swapper/020:41:090
29412262,2sleep00-21swapper/020:20:060
25623261,2sleep00-21swapper/020:06:330
20695261,2sleep00-21swapper/019:51:010
18837262,2sleep00-21swapper/019:45:560
18837262,2sleep00-21swapper/019:45:560
1432262,2sleep00-21swapper/020:32:260
1432262,2sleep00-21swapper/020:32:250
14167262,2sleep00-21swapper/019:33:220
10961261,2sleep00-21swapper/019:24:050
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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