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2026-07-24 - 21:13
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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 Fri Jul 24, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2358823710,8sleep222829-21kworker/u8:407:15:232
1925323390,2sleep10-21swapper/111:10:141
2372023380,2sleep223719-21ssh12:30:152
2625123180,1sleep220629-21kworker/u8:1011:25:122
2549623180,1sleep119534-21kworker/u8:107:20:281
150423130,2sleep21503-21ssh09:20:312
3152323120,2sleep20-21swapper/209:15:302
2981623090,2sleep10-21swapper/111:31:391
349123080,2sleep13464-21ssh11:45:261
2667223080,2sleep20-21swapper/209:04:152
2656723030,2sleep126528-21ssh10:15:171
2920122980,2sleep129195-21ssh09:10:251
236222980,3sleep1191ksoftirqd/111:43:251
2215922980,2sleep10-21swapper/111:15:291
2455722920,2sleep10-21swapper/111:20:351
930522900,9sleep119-21ksoftirqd/111:58:531
538822890,1sleep14296-21kworker/u8:110:40:141
2058622880,2sleep30-21swapper/307:05:273
2559822860,2sleep10-21swapper/112:34:291
143422860,3sleep21432-21ntpq10:30:302
143422860,3sleep21432-21ntpq10:30:302
2611222850,3sleep126088-21munin-run10:15:001
2186222840,2sleep221855-21munin-run08:49:592
2183022830,1sleep220998-21kworker/u8:1010:05:122
2102222830,1sleep219539-21kworker/u8:1007:05:382
3162822820,1sleep128123-21kworker/u8:009:15:361
539422810,3sleep25376-21apt-get10:40:142
2060922800,1sleep220457-21kworker/u8:1812:22:272
1064022800,2sleep10-21swapper/110:50:351
1455322790,1sleep2121rcu_preempt08:25:272
3249522780,3sleep130025-21kworker/u8:1210:28:001
1606322780,5sleep20-21swapper/211:03:032
1160922770,2sleep111608-21ssh12:03:001
299422760,2sleep20-21swapper/207:50:362
2958722760,5sleep129589-21sh07:35:001
307622750,2sleep20-21swapper/210:35:112
2921822750,2sleep226495-21kworker/u8:709:10:272
2686022750,3sleep120629-21kworker/u8:1011:25:401
2209822750,2sleep20-21swapper/208:50:172
135422750,2sleep130025-21kworker/u8:1210:30:251
135422750,2sleep130025-21kworker/u8:1210:30:251
1258622750,2sleep212206-1kworker/u9:210:55:232
1258622750,2sleep212206-1kworker/u9:210:55:222
1232122750,2sleep10-21swapper/110:55:181
1232122750,2sleep10-21swapper/110:55:181
2167322740,1sleep219539-21kworker/u8:1007:10:162
1331822740,1sleep111493-21kworker/u8:909:45:411
39122730,2sleep2390-21modprobe11:40:002
2105422730,1sleep119539-21kworker/u8:1007:05:531
1744422730,1sleep115843-21kworker/u8:112:15:271
1737422730,5sleep13634-1kworker/u9:011:05:271
603422720,1sleep14398-21kworker/u8:1109:30:321
3248222720,1sleep229328-21kworker/u8:5207:40:402
3210122720,1sleep129325-21kworker/u8:4907:40:301
2748722720,1sleep225068-21kworker/u8:112:37:432
2559522710,1sleep219539-21kworker/u8:1007:20:372
1072122710,2sleep132145-21kworker/u8:409:40:351
287122700,1sleep132618-21kworker/u8:707:50:271
2714922700,1sleep219535-21kworker/u8:307:25:322
2714922700,1sleep219535-21kworker/u8:307:25:322
2025022700,2sleep10-21swapper/108:45:001
2025022700,2sleep10-21swapper/108:45:001
1316422700,2sleep20-21swapper/209:45:372
379922690,1sleep132145-21kworker/u8:409:25:331
307822690,2sleep20-21swapper/209:25:072
2386722690,1sleep221577-21kworker/u8:708:55:182
1580622690,1sleep111493-21kworker/u8:909:50:441
2376022680,1sleep121577-21kworker/u8:708:55:181
3271722670,2sleep212016-21kworker/2:110:29:092
3059822670,2sleep227678-21kworker/u8:210:24:472
2142122670,1sleep120459-21kworker/u8:2012:25:131
2142122670,1sleep120459-21kworker/u8:2012:25:121
826922660,2sleep20-21swapper/210:45:262
2516222660,2sleep225159-21ssh10:10:442
2187222660,3sleep121838-21ssh10:05:161
2021922660,1sleep211520-21kworker/u8:3610:00:352
1065122660,1sleep26852-21kworker/u8:1910:50:362
1541022650,2sleep10-21swapper/108:30:001
1459222650,2sleep214591-21ssh12:10:172
423122640,1sleep23496-21kworker/u8:807:55:232
1927922640,1sleep218110-21kworker/u8:311:10:242
1691322640,1sleep211435-21kworker/u8:211:05:162
1509222640,1sleep113511-21kworker/u8:311:00:281
1047622640,2sleep210421-21ssh12:00:322
2111722630,2sleep120027-21kworker/u8:008:45:331
941222620,2sleep10-21swapper/108:10:301
828722620,2sleep28283-21ssh11:55:362
594422620,3sleep25932-21ssh11:50:332
566322620,1sleep14341-21kworker/u8:611:50:251
467722620,7sleep119-21ksoftirqd/110:38:051
3109622620,1sleep120626-21kworker/u8:411:35:211
2298122620,2sleep20-21swapper/212:27:542
2298122620,2sleep20-21swapper/212:27:542
1387422620,2sleep10-21swapper/112:08:031
1015222620,1sleep24398-21kworker/u8:1109:40:152
956022610,2sleep20-21swapper/209:39:412
496022610,2sleep10-21swapper/107:55:421
3059922610,1sleep229328-21kworker/u8:5207:35:412
2794422610,2sleep227943-21ssh10:18:042
1288322610,2sleep212882-21ssh12:05:282
1222622610,1sleep19985-21kworker/u8:2308:20:021
605422600,2sleep20-21swapper/209:30:322
2975922600,1sleep213546-21kworker/2:211:31:242
2567522600,2sleep20-21swapper/211:24:392
1824322600,5sleep225-21ksoftirqd/212:17:102
833422590,3sleep18326-21ssh10:45:281
786622590,1sleep132618-21kworker/u8:708:05:321
786622590,1sleep132618-21kworker/u8:708:05:311
765222590,2sleep17651-21ssh09:35:151
65122590,1sleep232621-21kworker/u8:1007:45:142
3035422590,2sleep10-21swapper/110:23:321
174522590,1sleep132623-21kworker/u8:1207:46:011
2224222580,2sleep20-21swapper/211:15:342
1521522570,2sleep10-21swapper/112:10:321
2375122560,1sleep116170-21kworker/u8:207:15:261
2084622560,2sleep10-21swapper/112:23:351
1834422560,1sleep118295-21kworker/u8:508:37:051
1305222560,2sleep2121rcu_preempt08:20:412
362422550,1sleep227691-21kworker/u8:1111:45:312
1521622550,2sleep20-21swapper/209:50:252
2071222540,2sleep10-21swapper/110:01:091
1876022540,1sleep111508-21kworker/u8:2509:57:521
1876022540,1sleep111508-21kworker/u8:2509:57:511
1614622530,2sleep20-21swapper/208:30:262
142522530,2sleep21420-21ssh11:40:372
1077122530,1sleep19988-21kworker/u8:2608:15:211
1077122530,1sleep19988-21kworker/u8:2608:15:201
103022530,2sleep10-21swapper/109:20:191
3111022520,2sleep10-21swapper/107:38:581
2724922520,1sleep126498-21kworker/u8:909:05:191
2724922520,1sleep126498-21kworker/u8:909:05:181
2816622510,2sleep20-21swapper/207:30:142
2800222510,1sleep226504-21kworker/u8:1709:05:402
2800222510,1sleep226504-21kworker/u8:1709:05:402
2562822510,1sleep124846-21kworker/u8:1609:00:211
1783022510,1sleep211520-21kworker/u8:3609:55:362
1783022510,1sleep211520-21kworker/u8:3609:55:362
618722500,1sleep132618-21kworker/u8:708:00:281
2736022500,1sleep125074-21kworker/u8:712:37:071
1910822500,1sleep215354-21kworker/u8:308:40:192
1910822500,1sleep215354-21kworker/u8:308:40:182
1823222500,1sleep215353-21kworker/u8:208:35:442
693222490,2sleep20-21swapper/208:04:392
2209722490,1sleep118295-21kworker/u8:508:50:151
2191222490,2sleep121913-21/usr/sbin/munin07:10:191
1151122490,1sleep29988-21kworker/u8:2608:15:422
1151122490,1sleep29988-21kworker/u8:2608:15:412
959122480,2sleep20-21swapper/208:10:392
850522480,1sleep28332-21kworker/u8:1208:09:032
850522480,1sleep28332-21kworker/u8:1208:09:022
2762422460,2sleep10-21swapper/107:26:271
2762422460,2sleep10-21swapper/107:26:271
1560022460,2sleep10-21swapper/108:30:081
315342430,2sleep30-21swapper/307:40:163
270122410,2sleep30-21swapper/310:15:313
15322320,1sleep30-21swapper/310:30:353
15322320,1sleep30-21swapper/310:30:343
251512290,7sleep3301rcuc/312:32:223
237242260,2sleep30-21swapper/311:20:013
304462250,2sleep30-21swapper/310:24:043
176942220,10sleep3301rcuc/311:05:373
327372180,7sleep3301rcuc/311:39:413
321612180,8sleep3301rcuc/310:26:253
72172170,7sleep3301rcuc/310:44:103
68292170,7sleep3301rcuc/308:03:243
53752170,6sleep3301rcuc/309:30:143
254612170,7sleep3301rcuc/307:20:263
252952170,7sleep3301rcuc/311:22:393
226832170,7sleep3301rcuc/307:10:413
21465991711,3cyclictest192452chrt11:10:123
20372170,7sleep3301rcuc/309:21:223
201102170,6sleep3301rcuc/310:00:283
184232170,7sleep3301rcuc/309:56:173
184232170,7sleep3301rcuc/309:56:163
150132170,7sleep3301rcuc/308:25:453
132352170,2sleep30-21swapper/312:05:403
112972170,7sleep3301rcuc/310:52:023
66102160,5sleep3301rcuc/311:51:553
36722160,5sleep3301rcuc/310:35:263
231982160,6sleep3301rcuc/308:51:453
221922160,2sleep30-21swapper/312:25:383
221922160,2sleep30-21swapper/312:25:383
146842160,6sleep3301rcuc/309:50:043
137642160,5sleep3301rcuc/310:58:013
137642160,5sleep3301rcuc/310:58:013
134392160,6sleep3301rcuc/308:21:183
115862160,6sleep3301rcuc/308:16:383
115862160,6sleep3301rcuc/308:16:383
108072160,5sleep3301rcuc/312:00:453
95822150,5sleep3301rcuc/310:49:413
94702150,5sleep3301rcuc/311:59:473
75832150,5sleep3301rcuc/308:05:213
75832150,5sleep3301rcuc/308:05:213
44712150,5sleep3301rcuc/311:47:343
38132150,5sleep3301rcuc/309:25:353
36882150,5sleep3301rcuc/307:54:533
274882150,4sleep3301rcuc/307:25:413
274882150,4sleep3301rcuc/307:25:413
273312150,2sleep3301rcuc/309:05:213
273312150,2sleep3301rcuc/309:05:203
254682150,5sleep3301rcuc/310:12:103
2146599158,4cyclictest98872chrt08:10:563
201962150,2sleep30-21swapper/312:20:403
198902150,5sleep3301rcuc/308:40:563
198902150,5sleep3301rcuc/308:40:563
174082150,5sleep3301rcuc/312:15:253
160002150,5sleep3301rcuc/312:12:193
156022150,5sleep3301rcuc/308:30:103
152912150,5sleep3301rcuc/311:00:393
114772150,5sleep3301rcuc/309:42:003
50752140,3sleep3301rcuc/307:57:053
315432140,2sleep30-21swapper/309:15:313
299382140,4sleep3301rcuc/309:11:443
292282140,4sleep3301rcuc/311:30:363
281942140,4sleep3301rcuc/307:30:153
274282140,3sleep3301rcuc/311:26:183
272072140,4sleep3301rcuc/312:36:233
259212140,3sleep30-21swapper/309:00:263
250602140,4sleep3301rcuc/308:59:433
230692140,5sleep3301rcuc/310:06:273
2146599148,4cyclictest298342sleep307:35:153
21242140,4sleep3301rcuc/311:42:143
204652140,5sleep3301rcuc/308:45:113
184722140,4sleep3301rcuc/308:38:443
18392140,5sleep3301rcuc/307:47:123
124452140,2sleep3301rcuc/309:45:153
77402130,2sleep30-21swapper/309:35:173
239952130,2sleep30-21swapper/307:15:403
323432103,3sleep032347-21ssh10:27:180
299572103,3sleep029960-21ssh11:32:230
220962101,2sleep00-21swapper/008:50:150
6238292,3sleep06241-21ntpq08:00:330
26397293,2sleep00-21swapper/009:00:560
20410293,2sleep00-21swapper/011:11:110
18902292,3sleep018904-21ssh09:58:330
18902292,3sleep018904-21ssh09:58:320
16422293,2sleep00-21swapper/011:04:470
15917293,2sleep00-21swapper/012:11:570
9172282,2sleep00-21swapper/010:47:420
8710281,3sleep08711-21ssh11:56:030
7001282,2sleep00-21swapper/011:53:460
6795282,2sleep00-21swapper/010:42:150
4889282,2sleep00-21swapper/009:29:080
4575282,2sleep00-21swapper/011:48:070
403282,2sleep00-21swapper/009:19:550
370283,2sleep00-21swapper/007:44:570
3538282,2sleep00-21swapper/007:53:010
29731282,2sleep00-21swapper/010:20:440
27912282,2sleep00-21swapper/011:28:330
27759282,2sleep00-21swapper/010:17:100
24623282,2sleep00-21swapper/007:19:440
22929282,2sleep00-21swapper/012:27:370
22929282,2sleep00-21swapper/012:27:370
22839282,2sleep00-21swapper/011:16:460
2261282,2sleep00-21swapper/009:22:230
22221282,3sleep0111rcuc/007:10:270
21795282,2sleep00-21swapper/008:49:340
2098282,2sleep00-21swapper/010:31:460
2098282,2sleep00-21swapper/010:31:460
20667282,2sleep00-21swapper/010:00:580
20620282,2sleep00-21swapper/012:22:300
19999282,2sleep00-21swapper/007:05:050
1899281,3sleep00-21swapper/011:41:120
18551282,2sleep00-21swapper/011:09:090
1754282,2sleep00-21swapper/007:46:090
15820282,2sleep00-21swapper/009:50:470
14144282,2sleep00-21swapper/009:48:390
13570282,2sleep00-21swapper/008:22:520
11809282,2sleep00-21swapper/010:54:330
11713282,2sleep00-21swapper/009:42:550
8938271,2sleep00-21swapper/009:36:430
8399271,2sleep00-21swapper/008:07:410
8399271,2sleep00-21swapper/008:07:400
6959271,2sleep00-21swapper/009:33:090
29498273,2sleep00-21swapper/007:34:070
28193272,2sleep00-21swapper/009:08:050
28193272,2sleep00-21swapper/009:08:040
26235272,2sleep00-21swapper/007:24:260
24082271,2sleep00-21swapper/008:55:260
19917272,2sleep00-21swapper/008:41:190
19917272,2sleep00-21swapper/008:41:180
15197272,2sleep00-21swapper/008:28:070
13629272,2sleep00-21swapper/012:06:540
11500271,2sleep00-21swapper/008:15:410
11500271,2sleep00-21swapper/008:15:400
4974262,2sleep00-21swapper/007:55:460
29821262,2sleep00-21swapper/007:35:080
26528262,2sleep00-21swapper/007:25:070
26528262,2sleep00-21swapper/007:25:070
18469261,2sleep00-21swapper/008:38:410
16653262,2sleep00-21swapper/008:31:090
10086261,2sleep00-21swapper/008:13:030
30352251,2sleep030350-21ssh09:13:430
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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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