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2026-06-29 - 13:20
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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 highest latencies:
System rackfslot4.osadl.org (updated Mon Jun 29, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
933324700,1sleep28056-21kworker/u8:422:40:222
3231923940,1sleep131158-21kworker/u8:323:30:131
959323410,2sleep10-21swapper/120:00:141
119423330,2sleep10-21swapper/122:22:281
659823260,1sleep25800-21kworker/u8:519:50:222
2160923200,2sleep20-21swapper/200:15:542
2699923150,2sleep20-21swapper/220:52:292
2866623140,6sleep119-21ksoftirqd/120:57:591
500423090,2sleep24998-21ssh22:30:372
706823070,4sleep225207-21cyclictest22:35:282
454123070,2sleep23426-1kworker/u9:021:20:002
1020923050,2sleep20-21swapper/223:51:012
471122970,1sleep24261-21kworker/u8:219:45:152
1650122960,1sleep112820-21kworker/u8:900:05:271
1504722940,2sleep10-21swapper/120:15:301
2401722930,7sleep2121rcu_preempt00:21:242
503522920,1sleep124342-21kworker/u8:222:30:401
3105822920,1sleep226513-21kworker/u8:100:37:162
864722910,1sleep128533-21kworker/u8:1321:27:561
2128722910,2sleep121281-21ssh23:05:271
1221422900,1sleep110767-21kworker/u8:321:35:271
3050622890,10sleep119-21ksoftirqd/123:25:331
3050622890,10sleep119-21ksoftirqd/123:25:331
2582622880,2sleep125824-21ssh00:25:371
222222880,1sleep11271-21kworker/u8:1023:35:161
1783722860,2sleep10-21swapper/122:58:441
243122850,1sleep231901-21kworker/u8:321:15:012
2777022840,2sleep10-21swapper/100:30:251
2777022840,2sleep10-21swapper/100:30:241
1382222840,4sleep225-21ksoftirqd/220:10:402
2337522830,1sleep114951-21kworker/u8:1200:20:271
2111322830,1sleep117677-21kworker/u8:2121:55:211
1693822830,2sleep216934-21ssh21:45:382
550322820,1sleep131902-21kworker/u8:421:20:351
550322820,1sleep131902-21kworker/u8:421:20:351
1336322820,3sleep130027-1kworker/u9:020:10:271
1640522810,3sleep212821-21kworker/u8:1000:05:242
288422800,1sleep125337-21kworker/u8:021:15:251
2811722800,2sleep228113-21ssh22:10:262
1183822790,2sleep111323-21/usr/sbin/munin23:55:261
2374322780,2sleep30-21swapper/319:05:153
2320222780,2sleep10-21swapper/120:40:301
1184622780,7sleep19305-21kworker/u8:020:05:331
1184622780,7sleep19305-21kworker/u8:020:05:331
271722770,1sleep131251-21kworker/u8:622:25:331
2584022770,2sleep225835-21ssh23:15:282
1919822770,2sleep219180-21ssh21:50:362
1180022770,9sleep225-21ksoftirqd/220:05:312
1180022770,9sleep225-21ksoftirqd/220:05:302
265522760,3sleep22644-21ssh22:25:302
2593722760,2sleep20-21swapper/222:05:322
877922750,1sleep28233-21kworker/u8:223:50:002
80822740,19sleep131660-21kworker/u8:619:31:241
2816622740,2sleep10-21swapper/122:10:301
2488022740,2sleep10-21swapper/119:07:021
566622730,1sleep13585-21kworker/u8:023:41:031
536822720,2sleep10-21swapper/119:45:351
3109922720,2sleep131098-21ssh22:16:321
2481622720,1sleep223709-21kworker/u8:1020:45:302
2328322710,1sleep219944-21kworker/u8:022:00:212
1826022700,1sleep217170-21kworker/u8:1220:25:282
1216122700,1sleep28056-21kworker/u8:422:45:302
2479522690,1sleep124345-21kworker/u8:522:03:581
998222680,3sleep19978-21ssh21:30:291
749822680,2sleep128213-1kworker/u9:022:35:431
1395122680,2sleep10-21swapper/121:40:141
2918322670,1sleep126736-21kworker/u8:123:23:191
1159622670,1sleep28232-21kworker/u8:023:55:192
973422660,1sleep1181rcuc/123:50:311
3056522660,2sleep20-21swapper/223:25:382
3056522660,2sleep20-21swapper/223:25:382
1500222660,3sleep2939-21kworker/u8:922:51:042
965622650,5sleep2241rcuc/221:30:212
1993322650,2sleep10-21swapper/120:30:291
202222640,1sleep131670-21kworker/u8:1819:35:301
202222640,1sleep131670-21kworker/u8:1819:35:301
1708522640,5sleep119-21ksoftirqd/120:20:401
1425922640,1sleep112819-21kworker/u8:600:00:291
79222630,2sleep20-21swapper/222:20:442
2824422630,3sleep228233-21ssh23:20:322
2161822630,3sleep217172-1kworker/u9:320:35:372
46122620,3sleep2452-21ssh23:30:342
3048622620,1sleep228533-21kworker/u8:1321:05:002
2994222620,2sleep129929-21ssh00:35:221
2120822620,1sleep119539-21kworker/u8:200:15:361
1957822620,2sleep20-21swapper/220:30:182
1846922620,2sleep10-21swapper/100:10:211
1846922620,2sleep10-21swapper/100:10:211
1499822620,1sleep27424-21kworker/u8:420:15:272
1415222620,1sleep212821-21kworker/u8:1000:00:252
858422610,8sleep125207-21cyclictest19:55:321
2734122610,2sleep127291-21ssh22:10:001
2511522610,3sleep225-21ksoftirqd/219:10:002
1935522610,2sleep119297-21ssh21:50:401
1925022610,1sleep118801-21kworker/u8:1120:30:011
1667422610,2sleep20-21swapper/220:20:292
1335922610,5sleep226857-21kworker/2:021:38:392
89922600,2sleep20-21swapper/219:32:252
848122600,1sleep27429-21kworker/u8:1019:55:252
418022600,1sleep12508-21kworker/u8:819:41:411
2390622600,1sleep223709-21kworker/u8:1020:44:252
1456422600,1sleep213083-21kworker/u8:1721:40:312
1318822600,2sleep10-21swapper/122:48:141
864622590,1sleep18239-21kworker/u8:823:49:231
733022590,1sleep228533-21kworker/u8:1321:25:192
3108822590,2sleep10-21swapper/121:05:231
2709122590,1sleep126737-21kworker/u8:223:19:221
1911822590,2sleep219115-21ssh23:00:342
1818722590,2sleep20-21swapper/223:00:012
1015422590,2sleep20-21swapper/220:00:272
990222580,2sleep10-21swapper/122:40:381
2787522580,1sleep226515-21kworker/u8:500:30:252
2787522580,1sleep226515-21kworker/u8:500:30:252
2473522580,3sleep124736-21cat20:45:241
2099522580,2sleep220994-21df_inode21:55:192
637122570,2sleep20-21swapper/223:44:172
3189622570,1sleep225337-21kworker/u8:021:07:372
3006922570,1sleep230028-21kworker/u8:719:22:322
2770122570,2sleep20-21swapper/220:55:182
2683422570,6sleep225207-21cyclictest00:28:482
2596922570,2sleep10-21swapper/119:10:271
2586422570,1sleep224858-21kworker/u8:1419:10:242
2160722570,17sleep118797-21kworker/u8:820:35:361
1843422560,1sleep117502-21kworker/u8:323:00:151
2927122550,1sleep126511-21kworker/u8:619:20:261
153822550,1sleep131901-21kworker/u8:321:11:521
2793422540,1sleep226503-21kworker/u8:019:15:482
2686222540,1sleep123709-21kworker/u8:1020:50:471
3093322530,2sleep20-21swapper/222:15:492
2137022530,2sleep221362-21ssh23:05:312
2487922520,2sleep10-21swapper/123:14:401
2296822520,2sleep20-21swapper/223:10:142
3119222510,3sleep10-21swapper/119:25:331
2741522510,2sleep10-21swapper/119:15:311
380122500,2sleep23800-21ssh23:38:062
2018422490,2sleep20-21swapper/200:14:572
2018422490,2sleep20-21swapper/200:14:572
480922480,2sleep228533-21kworker/u8:1321:20:172
480922480,2sleep228533-21kworker/u8:1321:20:162
678922470,2sleep16788-21memory19:50:251
343922470,1sleep22504-21kworker/u8:319:40:212
275222470,2sleep20-21swapper/219:39:292
275222470,2sleep20-21swapper/219:39:292
1513422470,2sleep115133-21ssh22:51:401
3184422450,1sleep231715-21kworker/u8:6319:28:512
2937922440,1sleep125339-21kworker/u8:221:00:201
1648022440,2sleep10-21swapper/121:45:201
307742560,2sleep30-21swapper/321:05:173
91532390,2sleep30-21swapper/323:50:173
145822370,2chrt0-21swapper/321:40:333
2521099264,4cyclictest248862chrt20:45:353
2521099261,6cyclictest67572sleep322:35:123
2521099255,4cyclictest30118-21chrt19:23:093
2521099252,6cyclictest7407-21chrt23:45:273
2521099251,7cyclictest29249-21chrt22:13:413
2521099251,6cyclictest6419-21taskset21:23:123
2521099251,6cyclictest6419-21taskset21:23:113
2521099251,6cyclictest29733-21chrt21:00:303
2521099251,6cyclictest2794-21taskset22:25:383
2521099246,4cyclictest5677-21taskset23:41:053
2521099245,3cyclictest7776-21chrt21:25:373
2521099241,6cyclictest28453-21taskset00:30:423
2521099241,6cyclictest28453-21taskset00:30:423
2521099241,6cyclictest197892sleep320:30:243
2521099235,4cyclictest10550-21taskset22:41:293
2521099235,3cyclictest0-21swapper/323:29:253
2521099235,3cyclictest0-21swapper/323:29:253
2521099232,5cyclictest18372-21chrt20:25:373
2521099231,7cyclictest4127-21chrt23:39:363
2521099231,7cyclictest17510-21taskset00:08:063
2521099231,7cyclictest13335-21taskset21:38:313
2521099231,6cyclictest30511-21taskset22:15:343
132032230,2sleep30-21swapper/320:10:253
2521099225,4cyclictest1571-21taskset22:24:073
2521099225,2cyclictest0-21swapper/320:42:013
2521099224,4cyclictest0-21swapper/321:49:213
2521099221,7cyclictest19372-21taskset00:11:043
2521099221,7cyclictest19372-21taskset00:11:043
2521099221,6cyclictest15110-21taskset22:51:343
2521099216,4cyclictest12345-21taskset20:07:163
2521099216,4cyclictest12345-21taskset20:07:163
2521099215,3cyclictest0-21swapper/319:37:213
2521099215,3cyclictest0-21swapper/319:37:213
2521099215,3cyclictest0-21swapper/300:22:103
2521099214,3cyclictest0-21swapper/300:19:243
2521099212,6cyclictest28639-21taskset20:57:423
2521099211,7cyclictest13147-21taskset22:48:033
2521099211,6cyclictest7561-21taskset19:53:293
2521099211,6cyclictest31762-21chrt19:27:483
277062200,2sleep30-21swapper/323:20:173
2521099205,3cyclictest266672chrt23:17:193
2521099205,2cyclictest0-21swapper/319:56:543
2521099204,3cyclictest21524-21taskset23:05:373
2521099201,6cyclictest22217-21taskset20:38:553
2521099201,6cyclictest1862-21taskset21:13:223
2521099196,4cyclictest197312sleep321:51:393
2521099191,6cyclictest28533-21taskset19:18:593
2521099191,6cyclictest15654-21chrt20:18:093
268652180,7sleep3301rcuc/322:08:063
2521099183,4cyclictest0-21swapper/320:22:563
2521099181,7cyclictest26947-21taskset20:51:503
2521099181,6cyclictest5932-21chrt19:48:223
2521099181,6cyclictest20147-21chrt23:03:483
323582170,4sleep3301rcuc/323:30:233
2521099174,4cyclictest30602sleep319:40:033
240432170,7sleep3301rcuc/323:10:433
173402170,7sleep3301rcuc/322:56:233
43322160,6sleep3301rcuc/321:19:143
308862160,6sleep3301rcuc/300:36:293
113202160,6sleep3301rcuc/321:34:543
54472150,5sleep3301rcuc/322:31:063
256732150,3sleep30-21swapper/319:10:213
253432150,3sleep3301rcuc/300:25:193
237142150,2sleep30-21swapper/322:00:343
151992150,4sleep3301rcuc/300:02:563
106122150,5sleep3301rcuc/320:00:523
5712140,1sleep30-21swapper/319:30:373
218542140,5sleep3301rcuc/321:55:553
126052140,3sleep3301rcuc/323:56:373
3765293,3sleep03770-21ssh21:16:380
3627292,2sleep00-21swapper/022:28:110
31789293,2sleep00-21swapper/019:28:100
26954293,2sleep00-21swapper/020:51:560
24844293,3sleep024845-21ssh22:04:170
24694293,2sleep00-21swapper/000:24:330
17606292,3sleep017610-21ssh22:57:380
17317293,3sleep017321-21ssh21:45:530
15184292,3sleep015188-21ssh21:41:340
9946281,3sleep09958-21ntpq22:40:420
7932281,2sleep00-21swapper/019:55:110
6316283,2sleep00-21swapper/021:22:450
6316283,2sleep00-21swapper/021:22:440
5607282,2sleep00-21swapper/023:40:460
4116282,2sleep00-21swapper/019:40:520
31575282,2sleep00-21swapper/023:28:550
31575282,2sleep00-21swapper/023:28:550
31552281,2sleep00-21swapper/022:18:410
29458282,2sleep00-21swapper/023:24:370
27167282,2sleep00-21swapper/022:09:370
26629282,2sleep00-21swapper/023:17:090
26442282,2sleep00-21swapper/000:27:020
23729283,2sleep00-21swapper/019:05:090
20275282,2sleep00-21swapper/021:54:120
19834282,2sleep00-21swapper/023:02:210
18194281,3sleep018195-21apt-get00:10:130
18194281,3sleep018195-21apt-get00:10:130
17269282,2sleep00-21swapper/020:22:450
17140282,2sleep00-21swapper/000:06:230
15770282,2sleep00-21swapper/022:54:460
13138282,2sleep00-21swapper/022:48:010
13099282,2sleep00-21swapper/023:58:520
12382282,3sleep012443-21processes21:35:400
10836281,3sleep00-21swapper/023:53:570
1067282,2sleep00-21swapper/022:21:580
8252271,2sleep00-21swapper/023:47:260
7655271,2sleep00-21swapper/022:35:460
7471271,3sleep07570-21memory21:25:260
7386271,2sleep00-21swapper/019:51:250
5977271,2sleep00-21swapper/019:48:560
5677271,2sleep00-21swapper/022:32:090
3784271,2sleep00-21swapper/023:38:010
30826271,2sleep00-21swapper/000:36:150
29021271,2sleep00-21swapper/022:12:380
28531272,2sleep00-21swapper/020:56:220
28520271,2sleep00-21swapper/019:18:490
22695271,2sleep00-21swapper/022:00:000
22422272,2sleep00-21swapper/000:19:460
22122271,2sleep00-21swapper/020:37:450
20566272,2sleep00-21swapper/020:33:320
18726272,2sleep00-21swapper/020:25:510
15636272,2sleep00-21swapper/020:17:550
14897272,2sleep00-21swapper/000:01:290
14115272,2sleep00-21swapper/020:14:170
12330271,2sleep00-21swapper/020:07:060
12330271,2sleep00-21swapper/020:07:050
10820271,2sleep00-21swapper/021:32:250
948261,2sleep00-21swapper/019:33:000
31941261,2sleep00-21swapper/021:08:050
30201261,2sleep00-21swapper/021:01:410
29916261,2sleep00-21swapper/019:20:460
26592261,2sleep00-21swapper/019:12:520
2568261,2sleep00-21swapper/019:37:100
2568261,2sleep00-21swapper/019:37:100
25371261,2sleep00-21swapper/020:47:310
23686261,2sleep00-21swapper/020:41:520
1902261,2sleep00-21swapper/023:34:560
10640261,2sleep00-21swapper/020:01:150
22232250,2sleep00-21swapper/023:07:560
1577251,2sleep00-21swapper/021:12:030
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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