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2026-04-16 - 23:20
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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 Thu Apr 16, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2705224250,1sleep121407-21kworker/u8:412:25:161
395623560,1sleep12851-21kworker/u8:811:35:131
1690123210,2sleep10-21swapper/110:51:091
732323120,1sleep228672-21kworker/u8:110:30:382
2748223110,2sleep30-21swapper/307:10:013
1654623110,2sleep20-21swapper/208:14:212
3271323100,2sleep10-21swapper/112:36:151
648723050,2sleep10-21swapper/107:43:511
42123040,2sleep20-21swapper/209:04:422
846022970,1sleep17949-21kworker/u8:707:50:151
2078222970,2sleep10-21swapper/109:50:161
259722950,1sleep230960-21kworker/u8:610:20:302
2476922920,1sleep217132-21kworker/u8:111:10:162
3019922910,1sleep223983-21kworker/u8:411:20:412
848622900,2sleep28485-21ssh11:45:152
623122900,2sleep10-21swapper/111:40:161
2073022900,1sleep119141-21kworker/u8:312:10:321
1365222880,1sleep29620-21kworker/u8:5308:05:202
1365222880,1sleep29620-21kworker/u8:5308:05:202
1043922880,1sleep29621-21kworker/u8:5407:55:232
1782722870,1sleep216611-21kworker/u8:1712:05:232
1782722870,1sleep216611-21kworker/u8:1712:05:222
1066622870,1sleep19620-21kworker/u8:5307:55:261
2239822850,1sleep218038-21kworker/u8:408:30:332
745622840,1sleep23044-21kworker/u8:107:45:302
591522840,2sleep20-21swapper/210:28:452
2766922840,2sleep10-21swapper/110:05:231
2053122840,1sleep28379-21kworker/u8:309:50:132
1457422840,2sleep130958-21kworker/u8:410:45:431
1457422840,2sleep130958-21kworker/u8:410:45:431
2563722810,2sleep22167-21diskmemload10:00:262
2530522810,2sleep10-21swapper/112:20:371
1412622810,1sleep230958-21kworker/u8:410:45:312
1412622810,1sleep230958-21kworker/u8:410:45:312
2399222790,2sleep10-21swapper/108:35:301
1825422790,1sleep18377-21kworker/u8:109:45:141
1825422790,1sleep18377-21kworker/u8:109:45:131
31922780,1sleep132268-21kworker/u8:507:25:141
3019622770,6sleep230197-21rm10:10:312
499422760,2sleep14990-21ssh09:15:181
771922740,2sleep10-21swapper/110:31:391
1348422740,2sleep113480-21ssh11:55:241
892922730,2sleep1121rcu_preempt10:35:121
2910222730,5sleep229104-21latency_hist11:20:002
2910222730,5sleep229104-21latency_hist11:20:002
2287522730,2sleep222874-21ssh12:15:282
3002622720,1sleep221407-21kworker/u8:412:30:412
2321622710,1sleep121693-21kworker/u8:211:05:371
185422710,2sleep21782-21ssh10:20:022
185422710,2sleep21782-21ssh10:20:012
89222690,1sleep230617-21kworker/u8:1107:25:272
1908122690,1sleep218043-21kworker/u8:908:20:282
1908122690,1sleep218043-21kworker/u8:908:20:282
1672322690,1sleep28379-21kworker/u8:309:40:362
3055822680,2sleep10-21swapper/108:55:361
2625622680,1sleep121837-21kworker/u8:1010:01:211
1896722680,4sleep225-21ksoftirqd/209:45:342
1896722680,4sleep225-21ksoftirqd/209:45:342
1585622680,2sleep19943-1kworker/u9:112:00:261
1399922680,2sleep10-21swapper/108:05:311
1399922680,2sleep10-21swapper/108:05:311
136122680,1sleep131055-21kworker/u8:109:05:291
384122670,2sleep20-21swapper/207:35:212
384122670,2sleep20-21swapper/207:35:202
901022660,5sleep22170-1kworker/u9:109:25:012
901022660,5sleep22170-1kworker/u9:109:25:002
2546822660,8sleep119-21ksoftirqd/111:10:361
2302922660,1sleep121831-21kworker/u8:209:55:181
1742522660,1sleep216611-21kworker/u8:1712:05:012
885122640,2sleep28849-21ssh10:35:042
2958322640,3sleep129576-21ssh11:20:201
2765622640,2sleep127655-21ssh11:15:301
2765622640,2sleep127655-21ssh11:15:291
257922640,4sleep128672-21kworker/u8:110:20:281
1182122640,3sleep111814-21ssh10:40:281
493322630,2sleep14190-21/usr/sbin/munin10:25:351
331922630,1sleep12850-21kworker/u8:611:34:241
3158322630,2sleep20-21swapper/211:25:162
223722630,1sleep132268-21kworker/u8:507:30:211
1862822630,2sleep118625-21ssh10:55:311
2758122620,1sleep223687-21kworker/u8:812:25:382
2656522610,4sleep226547-21ssh12:25:012
2532722610,2sleep20-21swapper/208:40:222
2073022610,2sleep23050-1kworker/u9:008:25:302
2073022610,2sleep23050-1kworker/u9:008:25:302
737622600,2sleep14673-21kworker/u8:1107:45:251
2834322600,2sleep20-21swapper/207:10:282
2083222600,3sleep220831-21ssh11:00:262
2026022600,2sleep10-21swapper/111:00:141
1775722600,1sleep116610-21kworker/u8:1612:05:041
1775722600,1sleep116610-21kworker/u8:1612:05:041
1665222600,2sleep116644-21ssh09:40:311
1657222600,2sleep216283-21kworker/2:210:50:392
1304622600,2sleep213003-21ssh11:55:162
1075122600,1sleep16086-21kworker/u8:609:27:451
209422590,1sleep2488-21kworker/u8:011:30:312
394722580,3sleep23489-1kworker/u9:011:35:082
3186722580,2sleep10-21swapper/111:25:221
3148122580,2sleep10-21swapper/110:14:481
2663522580,1sleep118037-21kworker/u8:308:45:151
2638322580,1sleep223939-21kworker/u8:2007:05:212
1744322580,2sleep10-21swapper/108:15:281
845522570,2sleep20-21swapper/207:50:122
3103922570,1sleep121407-21kworker/u8:412:34:021
2310622570,1sleep118040-21kworker/u8:608:34:581
1548922570,1sleep28378-21kworker/u8:209:38:552
1319322570,2sleep10-21swapper/109:33:401
379122560,2sleep22170-1kworker/u9:109:11:532
2755522560,1sleep226389-21kworker/u8:410:05:212
1964122560,2sleep20-21swapper/210:58:342
1130922560,1sleep12850-21kworker/u8:611:50:251
762322550,2sleep10-21swapper/109:20:291
762322550,2sleep10-21swapper/109:20:291
2690222550,1sleep218037-21kworker/u8:308:45:202
1983022550,1sleep118033-21kworker/u8:008:24:331
1983022550,1sleep118033-21kworker/u8:008:24:331
1221322550,1sleep230958-21kworker/u8:410:40:412
2851022540,1sleep218037-21kworker/u8:308:50:192
2391822540,2sleep10-21swapper/112:18:151
2337622540,3sleep227559-21cyclictest08:35:152
1550522540,3sleep115504-21df08:10:261
1201122540,2sleep20-21swapper/208:00:172
97922530,1sleep232649-21kworker/u8:1709:05:182
681022530,3sleep26809-21ssh11:40:292
332722530,2sleep23326-21cron07:35:002
313922530,1sleep12144-21kworker/u8:209:10:321
2609922530,1sleep121706-21kworker/u8:207:05:071
1438222530,2sleep10-21swapper/109:35:291
1101922520,2sleep22170-1kworker/u9:109:29:022
480022510,1sleep13052-21kworker/u8:1007:38:131
480022510,1sleep13052-21kworker/u8:1007:38:131
1097122510,7sleep29948-1kworker/u9:311:50:172
626922500,1sleep23051-21kworker/u8:907:41:032
2931722490,2sleep10-21swapper/108:51:061
2148522490,1sleep216611-21kworker/u8:1712:12:302
3177922480,2sleep10-21swapper/107:20:311
3091222480,2sleep20-21swapper/208:55:452
2840122480,1sleep127235-21kworker/u8:407:10:301
1278522480,1sleep111487-21kworker/u8:108:00:401
873322470,1sleep17440-21kworker/u8:411:45:171
640722470,6sleep225-21ksoftirqd/209:18:372
3190922470,1sleep228486-21kworker/u8:012:35:232
2274422470,2sleep20-21swapper/209:55:072
2117822470,1sleep118038-21kworker/u8:408:26:011
2117822470,1sleep118038-21kworker/u8:408:26:001
1746222460,2sleep20-21swapper/208:15:292
2947222450,2sleep20-21swapper/207:15:142
2947222450,2sleep20-21swapper/207:15:142
168322450,2sleep11668-21ssh10:20:011
168322450,2sleep11668-21ssh10:20:001
1337222450,1sleep28378-21kworker/u8:209:34:292
3257222440,2sleep10-21swapper/109:00:511
3111822440,1sleep230617-21kworker/u8:1107:20:092
2428222440,1sleep223984-21kworker/u8:511:09:032
3011422410,1sleep128962-21kworker/u8:7107:15:341
3011422410,1sleep128962-21kworker/u8:7107:15:331
2628622370,2sleep10-21swapper/108:43:551
40742740,2sleep30-21swapper/310:25:013
137282550,2sleep30-21swapper/309:35:063
104732420,8sleep30-21swapper/309:26:233
225902400,2sleep30-21swapper/312:15:213
326262330,9sleep30-21swapper/309:01:333
159392320,2sleep30-21swapper/308:10:443
217302260,2sleep30-21swapper/309:51:233
67202250,2sleep30-21swapper/310:30:203
193492250,2sleep30-21swapper/310:57:073
6512240,2sleep30-21swapper/311:27:493
311382230,2sleep30-21swapper/312:34:323
277362230,2sleep30-21swapper/308:46:383
259542230,2sleep30-21swapper/312:22:083
238232230,2sleep30-21swapper/311:06:523
194592230,2sleep30-21swapper/309:46:133
194592230,2sleep30-21swapper/309:46:123
171552230,12sleep30-21swapper/310:52:193
95162220,2sleep30-21swapper/307:51:223
5862220,2sleep30-21swapper/312:37:573
247022220,2sleep30-21swapper/308:39:383
246652220,2sleep30-21swapper/309:59:393
198372220,2sleep30-21swapper/308:24:393
198372220,2sleep30-21swapper/308:24:393
18362220,12sleep30-21swapper/309:06:173
179132220,2sleep30-21swapper/308:16:153
14252220,2sleep30-21swapper/307:26:333
112302220,2sleep30-21swapper/307:56:483
60932210,2sleep30-21swapper/310:29:403
47822210,2sleep30-21swapper/307:37:593
47822210,2sleep30-21swapper/307:37:593
298322210,2sleep30-21swapper/307:15:243
298322210,2sleep30-21swapper/307:15:233
170932210,11sleep30-21swapper/309:40:453
146732210,2sleep30-21swapper/308:08:583
146732210,2sleep30-21swapper/308:08:573
146652210,2sleep30-21swapper/310:46:093
146652210,2sleep30-21swapper/310:46:083
129982210,2sleep30-21swapper/308:03:113
11762210,2sleep30-21swapper/310:18:023
11762210,2sleep30-21swapper/310:18:013
311452200,2sleep30-21swapper/310:13:103
303342180,2sleep30-21swapper/311:20:433
263462180,8sleep3301rcuc/311:13:063
136402180,7sleep3301rcuc/311:55:303
130542180,8sleep3301rcuc/309:32:583
68242170,7sleep3301rcuc/311:40:303
64262170,7sleep3301rcuc/307:43:053
291772170,7sleep3301rcuc/310:09:363
284242170,7sleep3301rcuc/312:27:123
27242170,5sleep3301rcuc/311:31:363
217322170,7sleep3301rcuc/312:13:473
120702170,7sleep3301rcuc/311:51:523
80612160,6sleep3301rcuc/307:48:203
31022160,6sleep3301rcuc/309:10:303
27565991610,4cyclictest90272sleep311:45:253
261672160,6sleep3301rcuc/308:42:243
177872160,6sleep3301rcuc/312:05:113
177872160,6sleep3301rcuc/312:05:113
89372150,2sleep30-21swapper/310:35:153
82882150,5sleep3301rcuc/309:21:433
82882150,5sleep3301rcuc/309:21:433
317962150,5sleep3301rcuc/307:20:343
311512150,5sleep3301rcuc/308:58:483
293042150,5sleep3301rcuc/308:50:563
280472150,2sleep30-21swapper/307:10:213
263552150,5sleep3301rcuc/310:01:533
23302150,4sleep3301rcuc/307:30:223
54302140,4sleep3301rcuc/309:15:323
45512140,4sleep3301rcuc/311:35:363
281242140,5sleep3301rcuc/311:15:483
281242140,5sleep3301rcuc/311:15:473
219222140,4sleep3301rcuc/308:30:183
214832140,4sleep3301rcuc/311:01:253
206882140,4sleep3301rcuc/308:25:273
206882140,4sleep3301rcuc/308:25:263
152782140,4sleep3301rcuc/312:00:123
112262130,3sleep30-21swapper/310:40:133
26302293,2sleep00-21swapper/012:23:550
9662282,2sleep00-21swapper/011:46:150
855282,2sleep00-21swapper/012:39:080
8191282,2sleep00-21swapper/009:21:130
8191282,2sleep00-21swapper/009:21:130
7992282,2sleep00-21swapper/011:44:050
695282,2sleep00-21swapper/010:15:550
695282,2sleep00-21swapper/010:15:540
5763282,2sleep00-21swapper/010:28:040
5163282,2sleep00-21swapper/011:36:210
3773282,2sleep00-21swapper/010:24:220
31518282,2sleep00-21swapper/009:00:070
30979282,2sleep00-21swapper/008:56:370
30911282,2sleep00-21swapper/010:12:080
30553282,2sleep00-21swapper/011:21:240
30495282,2sleep00-21swapper/012:31:200
2953282,2sleep00-21swapper/011:32:390
28833282,2sleep00-21swapper/010:08:010
28603282,2sleep00-21swapper/011:18:070
28603282,2sleep00-21swapper/011:18:070
28428282,2sleep00-21swapper/012:27:140
28376282,3sleep028399-21collect207:10:310
27951282,2sleep00-21swapper/008:49:260
26471282,2sleep00-21swapper/010:02:270
24580282,2sleep00-21swapper/009:59:160
24403282,2sleep00-21swapper/011:09:380
23372282,2sleep00-21swapper/012:15:510
21835282,2sleep00-21swapper/011:03:110
21682282,2sleep00-21swapper/009:51:080
21669282,2sleep00-21swapper/012:13:300
19510281,2sleep00-21swapper/009:46:260
19510281,2sleep00-21swapper/009:46:260
17814282,2sleep00-21swapper/009:44:170
16830282,2sleep00-21swapper/010:50:490
16800282,2sleep00-21swapper/012:02:380
14834282,2sleep00-21swapper/010:47:040
14834282,2sleep00-21swapper/010:47:040
14621282,2sleep00-21swapper/008:08:200
14621282,2sleep00-21swapper/008:08:200
14165282,2sleep00-21swapper/011:56:080
13049282,2sleep00-21swapper/008:03:490
11906282,2sleep00-21swapper/011:51:050
11463282,2sleep00-21swapper/007:59:480
11229282,2sleep00-21swapper/010:40:150
10319282,3sleep010321-21ssh10:37:110
919271,2sleep00-21swapper/011:29:010
7610271,2sleep00-21swapper/010:31:060
6571272,2sleep00-21swapper/007:44:560
6158271,2sleep00-21swapper/009:17:240
4633272,2sleep00-21swapper/007:36:120
4633272,2sleep00-21swapper/007:36:110
30727272,2sleep00-21swapper/007:18:350
30727272,2sleep00-21swapper/007:18:340
2997272,2sleep00-21swapper/007:30:570
27156272,2sleep00-21swapper/007:06:010
2711271,2sleep00-21swapper/009:10:200
26647272,2sleep00-21swapper/011:14:370
26300272,2sleep00-21swapper/008:44:070
24523272,2sleep00-21swapper/008:37:230
22906271,2sleep00-21swapper/008:32:250
19615272,2sleep00-21swapper/008:21:470
19615272,2sleep00-21swapper/008:21:470
19430271,2sleep00-21swapper/010:57:330
19410272,2sleep00-21swapper/012:08:190
19410272,2sleep00-21swapper/012:08:180
1895272,2sleep00-21swapper/009:06:580
17948272,2sleep00-21swapper/008:16:410
12658272,2sleep00-21swapper/009:31:020
10632271,2sleep00-21swapper/009:27:080
9503262,2sleep00-21swapper/007:51:110
7847260,2sleep00-21swapper/007:45:400
32413261,2sleep00-21swapper/007:24:100
28249262,2sleep00-21swapper/008:50:100
21260262,2sleep00-21swapper/008:27:060
21260262,2sleep00-21swapper/008:27:060
16398262,2sleep00-21swapper/008:12:270
1637261,2sleep00-21swapper/007:29:160
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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