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2026-04-04 - 08:01
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Sat Apr 04, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
533123480,2sleep24819-21apt-get23:25:212
655423310,1sleep24770-21kworker/u8:1122:15:452
531823310,5sleep15302-1kworker/u9:323:25:151
2608523260,2sleep126041-21ssh23:00:011
2954623250,2sleep10-21swapper/121:55:281
1691823210,12sleep225-21ksoftirqd/222:40:012
2649723100,1sleep124834-21kworker/u8:900:10:351
2583923090,2sleep10-21swapper/120:23:101
2273023020,2sleep20-21swapper/221:40:262
1857323020,1sleep217387-21kworker/u8:720:00:362
2485223000,2sleep20-21swapper/200:07:142
3184022970,1sleep130274-21kworker/u8:722:00:321
285722940,2sleep10-21swapper/123:20:121
1795722930,3sleep117956-21ssh23:51:571
1356522910,2sleep20-21swapper/219:45:282
100022900,7sleep2251ksoftirqd/222:05:142
100022900,7sleep2251ksoftirqd/222:05:142
186822890,2sleep128738-1kworker/u9:000:28:481
1009622890,1sleep19362-21kworker/u8:722:25:011
1514622870,1sleep114112-21kworker/u8:719:50:261
2974822860,7sleep2121rcu_preempt23:06:552
178922850,1sleep21547-21kworker/u8:1420:50:012
643922840,2sleep10-21swapper/119:25:131
3175722840,1sleep230559-21kworker/u8:420:40:282
1851822840,1sleep117387-21kworker/u8:720:00:311
1282922840,4sleep228814-21kworker/2:121:20:012
1282922840,4sleep228814-21kworker/2:121:20:002
348722830,1sleep129400-21kworker/u8:1100:30:411
3102722820,2sleep231021-21ssh00:20:412
438322800,2sleep14381-21ssh22:10:401
2617122800,1sleep120827-21kworker/u8:1323:00:141
2014522790,1sleep115742-21kworker/u8:1220:05:331
2887022780,1sleep214478-21kworker/u8:021:55:052
609922750,2sleep14770-21kworker/u8:1122:15:271
2201022750,1sleep220579-21kworker/u8:420:10:412
1741522740,19sleep117387-21kworker/u8:719:57:371
316322730,1sleep22684-21kworker/u8:719:15:132
1533722730,2sleep115336-21sshd21:25:141
1321122730,1sleep19362-21kworker/u8:722:30:281
1495822710,2sleep214947-21ntpq23:45:272
1306622710,2sleep10-21swapper/121:20:111
756022700,1sleep11887-21kworker/u8:023:30:191
44422700,2sleep1181rcuc/123:15:091
1198922700,1sleep29153-21kworker/u8:2219:40:332
593622690,2sleep20-21swapper/221:00:342
2721522690,1sleep112175-21kworker/u8:821:50:271
2502322690,6sleep224980-1kworker/u9:121:45:292
1034822690,2sleep10-21swapper/119:35:331
854622680,1sleep27987-21kworker/u8:321:10:152
854622680,1sleep27987-21kworker/u8:321:10:152
3124922680,3sleep231240-21ssh23:10:232
2779922680,2sleep20-21swapper/221:51:072
2725122680,1sleep217381-21kworker/u8:020:25:412
208322680,2sleep10-21swapper/119:10:261
513822670,3sleep131372-21kworker/1:121:00:011
2069022670,2sleep220686-21ssh22:46:412
482622660,1sleep24230-21kworker/u8:1519:20:162
3115422660,3sleep20-21swapper/222:00:092
301422660,2sleep10-21swapper/120:50:401
2680222660,2sleep226796-21ssh23:00:302
209922660,1sleep2982-21kworker/u8:619:10:272
1105022660,10sleep1181rcuc/122:25:321
995422650,2sleep10-21swapper/121:12:151
995422650,2sleep10-21swapper/121:12:151
2106922650,1sleep216757-21kworker/u8:321:36:242
342022640,1sleep12684-21kworker/u8:719:15:201
3274622640,2sleep20-21swapper/219:05:232
2147822640,2sleep114480-1kworker/u9:021:38:211
1910122640,1sleep118522-21kworker/u8:122:44:541
1374722640,2sleep20-21swapper/222:31:042
822022620,1sleep12682-21kworker/u8:419:30:161
438022620,1sleep229399-21kworker/u8:1000:34:562
1501322620,1sleep113325-21kworker/u8:1323:45:301
1362222620,2sleep10-21swapper/119:45:311
939122610,1sleep29361-21kworker/u8:622:21:472
2623622610,6sleep118622-1kworker/u9:221:49:251
2554522610,1sleep216757-21kworker/u8:322:58:262
2377622610,2sleep122447-1kworker/u9:320:15:391
1132722610,2sleep20-21swapper/223:37:512
474722600,1sleep225132-21kworker/u8:1623:24:432
2978322600,1sleep116757-21kworker/u8:323:07:051
2346722600,1sleep24768-21kworker/u8:822:54:152
2193922600,7sleep118954-1kworker/u9:120:10:361
284922590,2sleep10-21swapper/122:09:081
284922590,2sleep10-21swapper/122:09:071
2813822590,1sleep227367-21kworker/u8:1220:30:192
2186822590,1sleep120195-21kworker/u8:200:00:331
1378922590,2sleep20-21swapper/221:20:372
842822580,1sleep24770-21kworker/u8:1123:30:442
2693122580,2sleep126236-21/usr/sbin/munin20:25:361
2234022580,2sleep222339-21ssh00:01:072
2056322580,1sleep22549-21kworker/u8:123:58:382
2010922580,1sleep116757-21kworker/u8:322:45:341
1771422580,2sleep20-21swapper/223:50:492
1900422570,3sleep219003-21ssh21:32:232
1691822570,1sleep215739-21kworker/u8:519:55:322
1655822570,1sleep116222-21kworker/u8:1222:38:391
1343222570,8sleep119-21ksoftirqd/123:42:001
495222560,1sleep229399-21kworker/u8:1000:35:202
3000422560,2sleep225-21ksoftirqd/200:20:002
2918822560,1sleep124837-21kworker/u8:1200:16:211
2334122560,1sleep121117-21kworker/u8:221:41:211
130422560,2sleep20-21swapper/200:26:072
1195922560,1sleep11547-21kworker/u8:1421:16:091
1195922560,1sleep11547-21kworker/u8:1421:16:091
2602422550,1sleep225736-21kworker/u8:120:25:002
624222540,7sleep119-21ksoftirqd/100:38:001
1950322540,1sleep116757-21kworker/u8:321:34:461
1152422540,1sleep29362-21kworker/u8:722:26:102
980422530,3sleep19803-21ssh23:35:121
846922530,2sleep20-21swapper/219:30:212
639922530,2sleep10-21swapper/121:02:141
536022530,1sleep14230-21kworker/u8:1519:20:271
2415422530,2sleep20-21swapper/220:17:332
1559122530,2sleep215590-21ssh21:25:192
31522510,1sleep132311-21kworker/u8:820:45:131
1268922510,2sleep10-21swapper/119:44:311
966122500,10sleep20-21swapper/219:35:032
3255022500,2sleep30-21swapper/319:05:213
442422490,1sleep22269-21kworker/u8:422:10:492
2897522490,2sleep10-21swapper/120:31:431
2471422490,1sleep122516-21kworker/u8:500:06:371
2069222490,1sleep12549-21kworker/u8:123:59:131
1497522490,1sleep214111-21kworker/u8:619:50:232
3261522480,2sleep10-21swapper/123:14:501
2164722480,4sleep1181rcuc/122:50:091
1783922480,1sleep213928-21kworker/u8:922:40:332
1330922480,2sleep20-21swapper/223:41:292
3075222470,2sleep10-21swapper/120:38:341
2570622470,1sleep224837-21kworker/u8:1200:10:112
747022460,2sleep20-21swapper/221:05:302
320622460,1sleep23096-21kworker/u8:1620:52:582
3028422460,3sleep130272-21apt-get00:20:141
55422450,3sleep218521-1kworker/u9:123:15:152
3010522450,1sleep229006-21kworker/u8:220:35:302
669022440,1sleep25978-21kworker/u8:219:25:182
3233122440,2sleep10-21swapper/120:42:321
1963422440,2sleep20-21swapper/220:05:182
473622420,1sleep21549-21kworker/u8:1520:56:562
97722410,1sleep1900-21kworker/u8:219:07:041
788222410,1sleep11549-21kworker/u8:1521:05:401
220322430,2sleep30-21swapper/322:50:233
75322350,12sleep30-21swapper/319:26:403
273782310,18sleep30-21swapper/321:50:363
173812290,2sleep30-21swapper/322:40:193
11352280,2sleep30-21swapper/323:15:283
87782250,2sleep30-21swapper/323:31:293
17822250,2sleep30-21swapper/300:28:253
161902250,13sleep30-21swapper/322:36:523
326212240,2sleep30-21swapper/323:14:523
300152240,12sleep30-21swapper/321:55:563
270912240,2sleep30-21swapper/300:12:093
226182240,2sleep30-21swapper/320:13:483
65462230,2sleep30-21swapper/300:39:313
49512230,12sleep30-21swapper/320:59:433
25622230,2sleep30-21swapper/319:10:473
187952230,2sleep30-21swapper/321:31:223
16142230,2sleep30-21swapper/320:48:173
142502230,2sleep30-21swapper/322:33:273
114422230,2sleep30-21swapper/323:38:253
68502220,2sleep30-21swapper/323:28:023
62762220,2sleep30-21swapper/321:00:433
324022220,2sleep30-21swapper/322:01:253
262692220,2sleep30-21swapper/321:49:353
224882220,2sleep30-21swapper/300:01:523
173972220,2sleep30-21swapper/319:57:233
171532220,2sleep30-21swapper/321:29:173
158852220,2sleep30-21swapper/319:53:453
123192220,2sleep30-21swapper/321:17:483
123192220,2sleep30-21swapper/321:17:483
113112220,2sleep30-21swapper/319:40:023
35572210,2sleep30-21swapper/322:10:193
261292210,2sleep30-21swapper/323:00:043
192262210,2sleep30-21swapper/320:04:513
93612200,10sleep30-21swapper/319:34:163
68992200,2sleep30-21swapper/322:15:493
224012190,9sleep3301rcuc/321:40:193
146542190,9sleep3301rcuc/321:23:063
213712180,7sleep3301rcuc/322:49:593
205392180,8sleep3301rcuc/323:58:303
170042180,7sleep3301rcuc/323:50:233
86402170,2sleep30-21swapper/321:10:163
86402170,2sleep30-21swapper/321:10:163
288822170,2sleep30-21swapper/320:30:403
1341991711,4cyclictest229722sleep320:15:143
33482160,6sleep3301rcuc/320:54:483
323432160,6sleep3301rcuc/320:42:423
320532160,6sleep3301rcuc/300:24:033
255682160,2sleep30-21swapper/322:58:353
251642160,6sleep3301rcuc/300:08:443
249622161,2sleep30-21swapper/320:20:243
24692160,6sleep3301rcuc/322:07:173
24692160,6sleep3301rcuc/322:07:163
114752160,6sleep3301rcuc/322:25:543
79322150,5sleep3301rcuc/321:06:183
61102150,5sleep3301rcuc/319:24:103
43412150,5sleep3301rcuc/319:17:313
41352150,5sleep3301rcuc/300:33:473
39122150,5sleep3301rcuc/323:20:393
286842150,5sleep3301rcuc/300:15:343
276452150,3sleep30-21swapper/320:30:003
213522150,5sleep3301rcuc/321:37:463
206822150,5sleep3301rcuc/320:07:403
87052140,2sleep30-21swapper/322:20:293
305222140,4sleep3301rcuc/320:35:433
295172140,4sleep3301rcuc/323:05:503
135452140,5sleep3301rcuc/323:42:313
132742140,4sleep3301rcuc/319:45:203
109402140,4sleep3301rcuc/319:38:423
134199137,4cyclictest143332sleep323:45:123
4933293,2sleep00-21swapper/020:59:290
25319292,3sleep08947-21kworker/0:100:09:300
12721293,2sleep00-21swapper/021:19:480
12721293,2sleep00-21swapper/021:19:470
9908281,3sleep09911-21ssh21:12:040
9908281,3sleep09911-21ssh21:12:030
9279282,2sleep00-21swapper/023:33:520
7636282,2sleep00-21swapper/019:27:590
6786282,2sleep00-21swapper/023:27:450
6284283,2sleep00-21swapper/021:00:490
5887282,2sleep00-21swapper/000:36:190
4594282,2sleep00-21swapper/022:11:370
32469282,2sleep00-21swapper/022:01:430
32259282,2sleep00-21swapper/019:05:030
31949282,2sleep00-21swapper/023:11:400
3179283,2sleep00-21swapper/020:52:380
31654282,2sleep00-21swapper/000:22:120
31152282,2sleep00-21swapper/020:40:150
30047282,2sleep00-21swapper/021:56:060
29840282,2sleep00-21swapper/023:07:220
29095282,2sleep00-21swapper/000:15:570
29011283,2sleep00-21swapper/020:32:070
28335282,2sleep00-21swapper/021:53:430
27882282,2sleep00-21swapper/023:03:480
27621282,2sleep00-21swapper/000:14:450
27239282,2sleep00-21swapper/020:25:400
25757282,2sleep00-21swapper/022:59:340
25681282,2sleep00-21swapper/021:46:480
22781282,2sleep00-21swapper/022:50:530
22695282,2sleep00-21swapper/000:02:510
21031282,2sleep00-21swapper/022:48:150
20490282,2sleep00-21swapper/023:58:160
19841282,2sleep00-21swapper/021:35:140
18706282,2sleep00-21swapper/021:30:560
17045282,2sleep00-21swapper/021:28:470
1645281,2sleep00-21swapper/023:15:500
16076282,2sleep00-21swapper/022:36:180
15808282,2sleep00-21swapper/023:47:310
1457282,2sleep00-21swapper/020:46:220
1425282,2sleep00-21swapper/000:26:390
14138282,2sleep00-21swapper/022:32:570
13583282,2sleep00-21swapper/023:42:410
11417282,2sleep00-21swapper/022:25:410
11117282,2sleep00-21swapper/023:36:500
10042282,2sleep00-21swapper/019:35:220
9278271,2sleep00-21swapper/022:21:140
8034271,2sleep00-21swapper/021:07:300
5873271,2sleep00-21swapper/019:21:100
4238272,2sleep00-21swapper/019:16:250
3565271,2sleep00-21swapper/000:31:010
2920271,2sleep00-21swapper/022:09:270
2920271,2sleep00-21swapper/022:09:270
2820271,2sleep00-21swapper/019:13:590
24044271,2sleep00-21swapper/020:16:150
22436271,2sleep00-21swapper/020:11:330
20553273,2sleep00-21swapper/020:06:140
18923272,2sleep00-21swapper/020:01:030
18601271,2sleep00-21swapper/022:42:300
17718271,2sleep00-21swapper/023:50:530
17265272,2sleep00-21swapper/019:55:520
14405271,3sleep014409-21ssh21:21:560
14075272,2sleep00-21swapper/019:46:400
9061261,2sleep00-21swapper/019:30:390
30554261,2sleep00-21swapper/020:36:090
15788261,2sleep00-21swapper/019:52:310
12347262,2sleep00-21swapper/019:40:480
25745251,2sleep00-21swapper/020:21:580
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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