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2025-12-23 - 01:08
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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 Dec 22, 2025 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
581024170,1sleep13484-21kworker/u8:108:25:131
744423470,8sleep26168-21kworker/u8:510:45:232
744423470,8sleep26168-21kworker/u8:510:45:222
2560723450,2sleep10-21swapper/111:20:281
2805523350,2sleep128056-21/usr/sbin/munin09:20:271
2923023220,1sleep226586-21kworker/u8:209:21:192
2138423160,1sleep220752-21kworker/u8:612:20:002
3167523130,1sleep130653-21kworker/u8:510:30:181
917823120,1sleep20-21swapper/209:45:362
1136823070,3sleep211148-21latency_hist08:40:012
2185023060,2sleep10-21swapper/111:14:331
2589723050,1sleep120770-21kworker/u8:2007:50:341
3121523030,1sleep230653-21kworker/u8:510:30:022
1207123030,2sleep212064-21apt-get07:15:182
1207123030,2sleep212064-21apt-get07:15:182
1216523000,1sleep28710-21kworker/u8:1110:55:162
2064822970,2sleep20-21swapper/209:05:142
2064822970,2sleep20-21swapper/209:05:142
2818322930,3sleep228169-21ssh11:25:322
849722920,2sleep20-21swapper/208:30:332
849722920,2sleep20-21swapper/208:30:322
2526422910,3sleep14372-21kworker/u8:912:25:371
3216922870,1sleep126351-21kworker/u8:611:34:361
2212022870,1sleep118996-21kworker/u8:407:40:291
2765922850,1sleep223327-21kworker/u8:812:30:402
2526822850,2sleep125183-21ssh09:15:191
1866622850,1sleep210004-21kworker/u8:010:05:222
789122820,2sleep10-21swapper/108:30:191
789122820,2sleep10-21swapper/108:30:191
2252622820,1sleep220752-21kworker/u8:612:20:282
3199122800,1sleep230652-21kworker/u8:210:30:312
2034522800,1sleep119003-21kworker/u8:1207:35:351
193322800,1sleep131947-21kworker/u8:409:31:281
193322800,1sleep131947-21kworker/u8:409:31:281
1394822800,2sleep20-21swapper/207:20:162
2998822790,2sleep10-21swapper/112:35:271
3119222780,1sleep130651-21kworker/u8:110:30:001
76622770,2sleep20-21swapper/208:10:262
2700622770,3sleep127005-21ssh10:20:351
3126822760,6sleep231267-21ssh09:25:382
2981822750,2sleep10-21swapper/108:00:411
2879722750,2sleep10-21swapper/112:34:261
2497122750,2sleep24372-21kworker/u8:912:25:272
2025822750,1sleep219003-21kworker/u8:1207:35:282
1676922740,2sleep116761-21ssh10:00:351
1260522740,1sleep22130-21kworker/u8:909:53:092
1918622730,1sleep114865-21kworker/u8:410:05:291
1292122730,2sleep10-21swapper/109:54:361
2475122720,1sleep122523-21kworker/u8:110:15:551
1611522710,1sleep214865-21kworker/u8:410:00:212
1066022710,3sleep210658-21ssh10:50:382
1791122700,3sleep114630-21kworker/u8:308:55:411
1589522700,3sleep225-21ksoftirqd/208:50:312
1492822700,2sleep232615-1kworker/u9:111:00:182
612022680,2sleep16114-21ssh11:45:341
1411222680,3sleep114111-21ssh12:00:571
659322670,1sleep24893-21kworker/u8:009:40:342
1669722670,2sleep116698-21sh08:55:001
1177922670,1sleep126351-21kworker/u8:611:56:471
1025122670,2sleep210250-21ssh11:55:142
98722660,2sleep20-21swapper/211:35:342
2367622660,1sleep222522-21kworker/u8:010:15:192
1990722660,2sleep119866-21ssh12:15:291
1795822660,1sleep215671-21kworker/u8:112:10:552
2314722650,1sleep121226-21kworker/u8:1411:15:331
2314722650,1sleep121226-21kworker/u8:1411:15:331
1656822650,2sleep10-21swapper/107:25:301
2760522640,1sleep222654-21kworker/u8:3307:55:262
270322640,4sleep119-21ksoftirqd/110:35:321
2469222640,2sleep20-21swapper/209:14:472
2426822640,2sleep20-21swapper/211:19:002
2426822640,2sleep20-21swapper/211:19:002
2146522640,1sleep120120-21kworker/u8:509:05:301
2146522640,1sleep120120-21kworker/u8:509:05:291
1490922640,1sleep113431-21kworker/u8:1207:20:391
1664122630,1sleep213426-21kworker/u8:707:25:352
1402922630,1sleep212772-21kworker/u8:808:45:282
1349322630,5sleep119-21ksoftirqd/110:55:551
572622620,2sleep10-21swapper/109:40:101
457022620,2sleep20-21swapper/209:35:562
1270122620,1sleep110885-21kworker/u8:008:41:211
1119722620,1sleep110885-21kworker/u8:008:40:001
2288222610,1sleep222640-21kworker/u8:1107:44:402
1886222610,1sleep115671-21kworker/u8:112:15:001
1745422610,1sleep111248-21kworker/u8:011:05:201
1628822610,2sleep20-21swapper/212:09:512
1107922610,1sleep16168-21kworker/u8:510:51:241
485622600,1sleep13491-21kworker/u8:908:20:381
3085922600,1sleep228162-21kworker/u8:412:37:212
1422422600,1sleep110004-21kworker/u8:009:55:361
1391122600,2sleep20-21swapper/209:55:252
364022590,1sleep126351-21kworker/u8:611:40:351
364022590,1sleep126351-21kworker/u8:611:40:341
652122580,2sleep20-21swapper/211:45:432
3153122580,6sleep227287-1kworker/u9:111:31:352
290922580,1sleep228195-21kworker/u8:608:15:342
290922580,1sleep228195-21kworker/u8:608:15:332
2774422580,1sleep122654-21kworker/u8:3307:55:371
2351422580,1sleep122654-21kworker/u8:3307:45:241
1284222580,1sleep14145-21kworker/u8:1807:15:291
1284222580,1sleep14145-21kworker/u8:1807:15:291
980222570,2sleep10-21swapper/109:46:481
851622570,1sleep14380-21kworker/u8:1711:50:271
851022570,2sleep10-21swapper/110:46:111
851022570,2sleep10-21swapper/110:46:101
2622822570,1sleep219980-21kworker/u8:210:20:232
2332322570,2sleep119-21ksoftirqd/109:10:281
2238422570,3sleep122383-21memory12:20:231
2161322570,2sleep20-21swapper/211:13:252
1720822570,1sleep216362-21kworker/u8:911:05:172
1539722570,2sleep115351-21ssh11:00:261
104322570,2sleep130052-1kworker/u9:211:35:371
387722560,2sleep23874-21find11:40:402
387722560,2sleep23874-21find11:40:402
350622560,2sleep131950-1kworker/u9:309:35:301
3190122560,1sleep129394-21kworker/u8:009:27:011
2971522560,2sleep20-21swapper/208:00:332
2725122560,2sleep10-21swapper/111:25:021
1413022560,2sleep10-21swapper/108:45:351
1127922560,2sleep119-21ksoftirqd/107:10:421
959422540,2sleep10-21swapper/107:05:401
2590122540,2sleep20-21swapper/207:50:352
254422540,2sleep2748-21kworker/u8:610:35:262
1112322540,2sleep211121-21ntp_states07:10:392
396922530,1sleep23491-21kworker/u8:908:20:162
3158322530,2sleep10-21swapper/108:05:311
2003022530,2sleep20-21swapper/209:00:412
1761822530,1sleep215300-21kworker/u8:107:30:132
1263522530,1sleep210885-21kworker/u8:008:40:422
605122520,7sleep210034-21cyclictest08:25:182
3153422520,2sleep20-21swapper/208:05:282
2249822520,1sleep114865-21kworker/u8:410:12:091
649922510,1sleep26168-21kworker/u8:510:43:302
457322510,1sleep13392-21kworker/u8:710:40:071
208022510,2sleep10-21swapper/108:15:161
208022510,2sleep10-21swapper/108:15:161
2527922500,1sleep218531-21kworker/u8:009:15:192
2375822500,2sleep20-21swapper/207:45:252
223222500,1sleep22130-21kworker/u8:909:32:452
223222500,1sleep22130-21kworker/u8:909:32:452
853122490,17sleep24380-21kworker/u8:1711:50:292
1475422490,1sleep24372-21kworker/u8:912:03:522
2305622480,2sleep20-21swapper/210:14:442
2018922480,1sleep118531-21kworker/u8:009:02:281
1586822480,2sleep10-21swapper/112:07:531
971722470,2sleep20-21swapper/207:07:012
2562122470,1sleep213780-21kworker/u8:311:20:282
1770922470,2sleep20-21swapper/208:55:292
166522470,2sleep10-21swapper/108:13:101
981822450,2sleep30-21swapper/307:08:193
1901822440,1sleep119003-21kworker/u8:1207:32:411
595121230,2sleep30-21swapper/310:40:573
111032270,2sleep30-21swapper/307:10:363
50142250,2sleep30-21swapper/309:38:023
306762250,2sleep30-21swapper/312:36:333
262042250,13sleep30-21swapper/312:29:103
127412250,2sleep30-21swapper/309:53:463
40902240,2sleep30-21swapper/311:41:043
40902240,2sleep30-21swapper/311:41:043
322312240,2sleep30-21swapper/309:28:283
281922240,2sleep30-21swapper/310:23:583
268272240,2sleep30-21swapper/309:18:033
243612240,2sleep30-21swapper/311:19:253
243612240,2sleep30-21swapper/311:19:253
220692240,2sleep30-21swapper/309:08:093
220692240,2sleep30-21swapper/309:08:093
165612240,2sleep30-21swapper/310:00:253
118272240,2sleep30-21swapper/311:57:013
37452230,2sleep30-21swapper/310:38:313
299372230,2sleep30-21swapper/310:25:443
286332230,2sleep30-21swapper/309:20:363
247252230,2sleep30-21swapper/307:49:403
238312230,2sleep30-21swapper/312:24:433
188552230,2sleep30-21swapper/307:30:463
151782230,2sleep30-21swapper/309:58:203
11092230,2sleep30-21swapper/308:10:393
209622220,2sleep30-21swapper/312:18:123
115772220,2sleep30-21swapper/310:53:403
52682210,2sleep30-21swapper/308:21:253
245712210,2sleep30-21swapper/309:14:093
202112210,2sleep30-21swapper/307:35:253
201482210,2sleep30-21swapper/309:01:573
200672210,2sleep30-21swapper/310:07:333
185102210,2sleep30-21swapper/312:13:343
84342200,2sleep30-21swapper/311:50:263
184462200,10sleep30-21swapper/308:59:013
171952200,2sleep30-21swapper/307:27:573
153432200,2sleep30-21swapper/307:22:503
137692190,8sleep3301rcuc/310:57:183
321882180,8sleep3301rcuc/311:34:423
165532180,8sleep3301rcuc/308:53:223
120732180,6sleep3301rcuc/307:15:193
120732180,6sleep3301rcuc/307:15:193
88722170,7sleep3301rcuc/308:30:413
88722170,7sleep3301rcuc/308:30:413
294352170,7sleep3301rcuc/311:29:353
85022160,6sleep3301rcuc/310:46:093
85022160,6sleep3301rcuc/310:46:083
325542160,6sleep3301rcuc/311:35:133
21882160,6sleep3301rcuc/309:32:353
21882160,6sleep3301rcuc/309:32:343
1003899169,5cyclictest95302sleep308:35:173
78212150,5sleep3301rcuc/309:44:213
71522150,5sleep3301rcuc/311:48:373
35272150,5sleep3301rcuc/308:18:033
35272150,5sleep3301rcuc/308:18:033
326082150,5sleep3301rcuc/310:30:433
227362150,5sleep3301rcuc/310:13:153
205812150,5sleep3301rcuc/311:10:333
181702150,3sleep3301rcuc/311:05:383
154512150,4sleep30-21swapper/312:05:583
131222150,5sleep3301rcuc/312:00:223
116962150,5sleep3301rcuc/308:40:233
102362150,5sleep3301rcuc/309:48:483
1003899158,4cyclictest315482chrt08:05:293
58012140,5sleep3301rcuc/308:25:123
289392140,3sleep30-21swapper/308:00:143
284132140,4sleep3301rcuc/312:32:393
268492140,4sleep3301rcuc/307:55:153
261952140,4sleep3301rcuc/311:21:113
259232141,2sleep30-21swapper/307:50:373
249102140,4sleep3301rcuc/310:16:383
215752140,2sleep30-21swapper/307:40:193
160142140,4sleep3301rcuc/311:00:523
145082140,4sleep3301rcuc/308:45:493
21015293,2sleep00-21swapper/007:39:450
9933282,2sleep00-21swapper/009:47:250
9644282,2sleep00-21swapper/007:06:120
9033282,2sleep00-21swapper/011:50:480
878282,2sleep00-21swapper/010:32:180
8765282,2sleep00-21swapper/010:47:230
8765282,2sleep00-21swapper/010:47:220
7185282,2sleep00-21swapper/009:41:210
6778282,2sleep00-21swapper/011:46:540
5371282,2sleep00-21swapper/008:22:430
5056282,2sleep00-21swapper/009:38:170
4065282,2sleep00-21swapper/011:40:590
4065282,2sleep00-21swapper/011:40:590
3835282,2sleep00-21swapper/010:38:590
3425282,2sleep00-21swapper/008:17:000
3425282,2sleep00-21swapper/008:17:000
32212282,2sleep00-21swapper/008:08:040
31812282,2sleep00-21swapper/009:26:370
30790282,2sleep00-21swapper/012:37:040
30583282,2sleep00-21swapper/010:27:190
29457282,2sleep00-21swapper/009:22:230
28918282,2sleep00-21swapper/011:27:120
28196282,2sleep00-21swapper/012:31:400
28124282,2sleep00-21swapper/010:23:400
26522282,2sleep00-21swapper/007:54:120
25489282,2sleep00-21swapper/012:25:500
24190282,2sleep00-21swapper/011:18:390
24190282,2sleep00-21swapper/011:18:390
24082282,2sleep00-21swapper/007:45:400
23591282,2sleep00-21swapper/012:23:370
22897283,2sleep00-21swapper/007:44:520
22392282,2sleep00-21swapper/010:11:410
22046282,2sleep00-21swapper/009:07:510
22046282,2sleep00-21swapper/009:07:500
19955282,2sleep00-21swapper/010:07:030
19120281,2sleep00-21swapper/012:15:170
19035282,2sleep00-21swapper/011:08:170
16721282,2sleep00-21swapper/011:04:080
14932282,2sleep00-21swapper/009:57:130
14391282,2sleep00-21swapper/012:02:140
12824282,2sleep00-21swapper/008:42:500
12196282,2sleep00-21swapper/009:51:100
12111282,2sleep00-21swapper/011:58:200
11765282,2sleep00-21swapper/007:14:320
10923282,2sleep00-21swapper/010:50:450
9110272,2sleep00-21swapper/008:33:010
9110272,2sleep00-21swapper/008:33:010
7139272,2sleep00-21swapper/008:26:530
31667271,2sleep00-21swapper/011:32:180
30276272,2sleep00-21swapper/008:02:010
28239272,2sleep00-21swapper/007:57:380
26919271,2sleep00-21swapper/011:24:380
26530271,2sleep00-21swapper/009:16:430
24985271,2sleep00-21swapper/010:17:000
21200271,2sleep00-21swapper/011:11:360
20370272,2sleep00-21swapper/009:04:490
1940271,2sleep00-21swapper/011:37:530
19007272,2sleep00-21swapper/007:32:330
1895271,2sleep00-21swapper/009:31:200
1895271,2sleep00-21swapper/009:31:190
17093272,2sleep00-21swapper/007:26:380
16924272,2sleep00-21swapper/008:55:040
16439272,2sleep00-21swapper/008:51:580
15837271,2sleep00-21swapper/012:07:450
15811271,2sleep00-21swapper/010:00:080
15213272,2sleep00-21swapper/007:21:110
14614272,2sleep00-21swapper/008:47:080
13599272,2sleep00-21swapper/007:19:190
13599272,2sleep00-21swapper/007:19:190
10920271,2sleep00-21swapper/008:37:200
18319261,2sleep00-21swapper/012:12:390
1634261,2sleep00-21swapper/008:12:470
13625261,2sleep00-21swapper/010:56:360
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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