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2025-12-25 - 14:41
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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 Thu Dec 25, 2025 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3201023990,3sleep15931-1kworker/u9:023:50:171
3201523620,1sleep223187-21kworker/u8:2223:50:172
1289823610,1sleep111851-21kworker/u8:1522:10:181
1290323330,3sleep212398-21apt-get22:10:202
1565223310,7sleep111854-1kworker/u9:322:15:241
979123180,2sleep10-21swapper/122:04:391
364123130,2sleep10-21swapper/123:56:451
2092923060,2sleep20-21swapper/200:30:392
581623030,2sleep10-21swapper/119:18:021
581623030,2sleep10-21swapper/119:18:021
330923010,2sleep20-21swapper/220:38:172
1877423000,2sleep20-21swapper/219:52:292
233122970,3sleep12330-21ssh21:49:551
1869722960,2sleep218695-21ssh22:20:292
1365122960,3sleep219477-21kworker/2:019:40:022
2940822940,2sleep20-21swapper/222:40:352
2940822940,2sleep20-21swapper/222:40:342
525722890,1sleep22040-21kworker/u8:1019:15:342
525722890,1sleep22040-21kworker/u8:1019:15:342
923122880,2sleep20-21swapper/223:05:292
923122880,2sleep20-21swapper/223:05:282
3246922870,1sleep231544-21kworker/u8:421:45:072
3191922870,1sleep231544-21kworker/u8:422:45:332
1735122830,2sleep213713-21kworker/u8:000:25:122
2685222820,1sleep225028-21kworker/u8:122:35:372
2370422810,2sleep10-21swapper/123:34:581
150422810,2sleep10-21swapper/119:05:321
1399522810,17sleep113961-21kworker/u8:1300:17:431
717822800,2sleep20-21swapper/200:05:102
1136122800,1sleep210573-21kworker/u8:1021:00:192
498322790,3sleep24982-21ssh00:00:242
498322790,3sleep24982-21ssh00:00:242
493622790,1sleep127573-21kworker/u8:022:55:421
1277422790,2sleep10-21swapper/123:10:551
1868322780,2sleep111854-1kworker/u9:322:20:281
1482622780,1sleep113022-21kworker/u8:823:15:331
2045822760,1sleep116885-21kworker/u8:219:55:411
2045822760,1sleep116885-21kworker/u8:219:55:411
2425322750,1sleep223996-21kworker/u8:800:38:152
2172822730,2sleep10-21swapper/100:33:151
304122720,2sleep23035-21ssh23:55:372
2422922720,2sleep10-21swapper/122:30:291
2420122720,3sleep123736-21apt-get23:35:051
1766322720,1sleep211850-21kworker/u8:1422:19:082
1578722720,2sleep20-21swapper/219:45:212
1560522720,2sleep20-21swapper/200:20:262
1560522720,2sleep20-21swapper/200:20:262
800422710,2sleep17998-21ssh00:05:291
394822710,9sleep12347-21cyclictest21:50:431
2767922710,1sleep127574-21kworker/u8:222:37:411
2181922700,2sleep221813-21ssh22:25:362
1241722700,2sleep112416-21ssh22:10:021
1241722700,2sleep112416-21ssh22:10:021
1054422700,1sleep28847-21kworker/u8:800:10:292
2929922690,2sleep229298-21ssh23:45:142
2632422690,1sleep123957-21kworker/u8:521:31:021
2617122690,2sleep118665-21kworker/u8:1420:12:421
2405022690,3sleep124049-21ssh21:27:001
2371222680,3sleep225-21ksoftirqd/220:05:322
83922670,1sleep227939-21kworker/u8:320:30:402
684122670,2sleep10-21swapper/119:20:231
398022670,1sleep21383-21kworker/u8:2320:40:172
2831522670,2sleep20-21swapper/223:41:522
2722222670,2sleep20-21swapper/221:35:012
2390622670,3sleep223905-21ssh21:26:212
1573522670,1sleep113961-21kworker/u8:1300:20:331
1573522670,1sleep113961-21kworker/u8:1300:20:331
496722660,3sleep14962-21diskstats00:00:231
496722660,3sleep14962-21diskstats00:00:231
2686122660,2sleep10-21swapper/120:15:191
262422660,1sleep22611-21kworker/u8:522:51:372
645322650,2sleep227944-1kworker/u9:320:45:362
605422650,2sleep20-21swapper/221:55:352
339922650,2sleep20-21swapper/219:10:312
2420622650,1sleep223189-21kworker/u8:2423:35:072
2375422650,1sleep118754-21kworker/u8:2120:05:341
2796222640,1sleep227939-21kworker/u8:320:17:022
1580922640,9sleep22347-21cyclictest23:18:222
1510922640,2sleep215108-21ssh21:10:212
1224522640,1sleep22612-21kworker/u8:623:10:272
2944522630,1sleep127575-21kworker/u8:322:40:381
2944522630,1sleep127575-21kworker/u8:322:40:371
2906622630,1sleep220524-21kworker/u8:3120:20:222
1833022630,2sleep218329-21ssh21:15:392
1053522620,2sleep15721-1kworker/u9:000:10:281
764522610,1sleep26542-21kworker/u8:722:00:092
750422610,2sleep20-21swapper/223:00:452
750422610,2sleep20-21swapper/223:00:442
2775322610,2sleep20-21swapper/221:35:222
2241322610,2sleep222409-21ssh23:30:372
2128922610,1sleep215541-21kworker/u8:423:30:012
1416522610,1sleep16973-21kworker/u8:221:05:411
1204822610,3sleep112047-21proc_pri21:00:391
619622600,1sleep12613-21kworker/u8:723:00:161
619622600,1sleep12613-21kworker/u8:723:00:161
1916522600,8sleep120615-1kworker/u9:021:17:521
1816322600,2sleep118155-21ssh00:25:271
1638322600,1sleep114300-21kworker/u8:1121:11:481
2010022590,1sleep218665-21kworker/u8:1419:55:352
2010022590,1sleep218665-21kworker/u8:1419:55:342
638522580,2sleep10-21swapper/120:45:311
459122580,2sleep20-21swapper/221:53:512
3275622580,2sleep10-21swapper/122:47:461
2748022580,1sleep121638-21kworker/u8:321:35:161
2263822580,1sleep113956-21kworker/u8:600:35:161
1740922580,2sleep20-21swapper/223:20:362
279022570,1sleep12041-21kworker/u8:1219:10:181
1978222570,2sleep119775-21ntpq23:25:301
2197122560,1sleep221637-21kworker/u8:221:24:002
826622550,1sleep16979-21kworker/u8:620:50:331
3239922550,2sleep10-21swapper/120:30:161
2260822550,2sleep20-21swapper/220:04:182
2247322550,1sleep118754-21kworker/u8:2120:02:321
1865522550,1sleep115547-21kworker/u8:1223:24:531
741422540,1sleep16542-21kworker/u8:722:00:011
3184222540,2sleep10-21swapper/120:29:101
3184222540,2sleep10-21swapper/120:29:101
943122530,6sleep11324-21sshd19:26:521
896722530,2sleep20-21swapper/219:25:312
822122530,2sleep20-21swapper/220:50:312
3150022530,2sleep20-21swapper/221:41:442
289922530,2sleep10-21swapper/122:52:511
895622520,1sleep15871-21kworker/u8:123:05:241
895622520,1sleep15871-21kworker/u8:123:05:241
705522520,1sleep25777-21kworker/u8:1219:20:282
2344122520,1sleep231544-21kworker/u8:422:30:172
1993422520,2sleep10-21swapper/121:20:131
1900522520,2sleep119000-21munin-run19:55:011
1222422520,1sleep21146-21kworker/u8:300:15:152
1081722520,2sleep19421-21kworker/u8:2419:30:321
506622510,2sleep20-21swapper/222:56:152
458122510,2sleep10-21swapper/120:40:281
2293022510,1sleep117366-21kworker/u8:022:29:041
2768822500,2sleep10-21swapper/123:40:371
1555522500,1sleep113170-21kworker/u8:819:45:161
1457022500,3sleep21413-21cron21:10:012
1075322500,1sleep110571-21kworker/u8:820:59:071
153222490,2sleep30-21swapper/319:05:343
1258422490,1sleep111320-21kworker/u8:6819:35:271
3041322480,2sleep130370-21ssh21:40:221
2630122480,2sleep20-21swapper/220:14:232
1230722480,1sleep211851-21kworker/u8:1522:09:422
1230722480,1sleep211851-21kworker/u8:1522:09:422
3000522470,1sleep122966-21kworker/u8:1023:45:251
1391522470,2sleep20-21swapper/219:40:182
951722460,2sleep29516-21hddtemp_smartct20:55:212
3158122440,2sleep20-21swapper/220:26:022
3158122440,2sleep20-21swapper/220:26:012
145222440,1sleep232489-21kworker/u8:319:05:292
1077422430,1sleep29421-21kworker/u8:2419:30:292
2987522420,1sleep127942-21kworker/u8:620:22:421
186422410,2sleep10-21swapper/120:35:141
1502622400,2sleep10-21swapper/119:41:541
55372400,2sleep30-21swapper/322:58:253
137612360,2sleep30-21swapper/321:05:313
93412290,2sleep30-21swapper/300:09:333
302982290,4sleep3301rcuc/320:25:063
302982290,4sleep3301rcuc/320:25:063
203242290,2sleep30-21swapper/319:55:403
203242290,2sleep30-21swapper/319:55:393
67992270,2sleep30-21swapper/320:45:423
255902260,2sleep30-21swapper/320:10:313
15462260,14sleep30-21swapper/321:46:233
226532250,2sleep30-21swapper/322:27:503
131552250,2sleep30-21swapper/300:15:363
44132240,2sleep30-21swapper/320:40:233
39052240,2sleep30-21swapper/319:12:253
323452240,2sleep30-21swapper/322:45:553
231742240,2sleep30-21swapper/323:32:313
224192240,2sleep30-21swapper/320:01:543
57492230,2sleep30-21swapper/319:17:203
57492230,2sleep30-21swapper/319:17:203
34262230,2sleep30-21swapper/320:39:463
312122230,2sleep30-21swapper/323:48:403
265542230,2sleep30-21swapper/321:32:093
227542230,2sleep30-21swapper/321:25:213
214122230,2sleep30-21swapper/300:31:443
195002230,2sleep30-21swapper/300:29:313
168242230,2sleep30-21swapper/319:46:303
160462230,2sleep30-21swapper/323:19:293
14722230,2sleep30-21swapper/320:33:233
128992230,2sleep30-21swapper/323:11:283
115092230,2sleep30-21swapper/300:12:583
68992220,2sleep30-21swapper/323:00:263
68992220,2sleep30-21swapper/323:00:253
283802220,2sleep30-21swapper/323:42:093
132262220,2sleep30-21swapper/319:37:383
95692210,2sleep30-21swapper/319:28:383
92972210,2sleep30-21swapper/322:02:163
75652210,2sleep30-21swapper/319:21:343
248762210,2sleep30-21swapper/322:31:243
205472210,2sleep30-21swapper/322:24:433
15592210,2sleep30-21swapper/323:53:493
102832210,2sleep30-21swapper/323:06:023
102832210,2sleep30-21swapper/323:06:023
275442200,2sleep30-21swapper/322:37:063
174202200,2sleep30-21swapper/323:20:363
174052200,2sleep30-21swapper/322:17:563
169362200,2sleep30-21swapper/300:24:253
169362200,2sleep30-21swapper/300:24:253
136852200,2sleep30-21swapper/319:40:073
288552190,9sleep30-21swapper/321:36:063
148642190,7sleep3301rcuc/322:13:553
299232180,7sleep3301rcuc/320:23:223
232112180,7sleep3301rcuc/300:35:263
189322180,8sleep3301rcuc/323:25:043
169742180,7sleep3301rcuc/321:14:313
191972170,7sleep3301rcuc/321:18:023
181672170,7sleep3301rcuc/319:50:283
35152160,5sleep3301rcuc/323:56:113
257022160,6sleep3301rcuc/323:36:333
103992160,1sleep30-21swapper/322:05:183
103992160,1sleep30-21swapper/322:05:183
65912150,2sleep30-21swapper/321:56:283
50502150,5sleep3301rcuc/300:00:253
50502150,5sleep3301rcuc/300:00:243
279982150,5sleep3301rcuc/320:17:263
235599157,4cyclictest236362chrt20:05:283
20142150,5sleep3301rcuc/322:50:333
105182150,6sleep3301rcuc/320:56:153
77592140,4sleep3301rcuc/320:50:233
34332140,3sleep3301rcuc/321:50:263
312912140,2sleep30-21swapper/321:40:493
293622140,3sleep30-21swapper/322:40:323
293622140,3sleep30-21swapper/322:40:313
199372140,2sleep3301rcuc/321:20:143
119652140,2sleep30-21swapper/321:00:323
114812140,4sleep3301rcuc/319:33:563
29413293,2sleep00-21swapper/021:38:530
21719291,3sleep021744-21df23:30:200
9411282,2sleep00-21swapper/022:02:460
7804282,2sleep00-21swapper/019:24:330
7029283,2sleep00-21swapper/020:48:200
6568281,3sleep06789-21irqstats23:00:240
6568281,3sleep06789-21irqstats23:00:240
6531282,2sleep00-21swapper/021:56:140
590282,2sleep00-21swapper/022:49:100
5820282,2sleep00-21swapper/019:18:060
5820282,2sleep00-21swapper/019:18:060
5246283,2sleep00-21swapper/020:44:150
4973282,2sleep00-21swapper/022:55:500
3895282,2sleep00-21swapper/023:57:530
3438283,2sleep00-21swapper/020:39:570
31846282,2sleep00-21swapper/020:29:150
31846282,2sleep00-21swapper/020:29:140
31313282,2sleep00-21swapper/021:40:550
30887282,2sleep00-21swapper/023:47:100
28484282,2sleep00-21swapper/023:42:390
26358282,2sleep00-21swapper/021:31:150
2519282,2sleep00-21swapper/022:51:120
25005282,2sleep00-21swapper/022:32:020
24359282,2sleep00-21swapper/021:28:330
22492282,2sleep00-21swapper/022:27:080
22411283,2sleep00-21swapper/020:01:480
21525282,2sleep00-21swapper/021:22:010
21494282,2sleep00-21swapper/000:32:110
19944282,2sleep00-21swapper/022:21:520
1967282,2sleep00-21swapper/019:06:280
19063283,2sleep00-21swapper/000:27:320
18806282,2sleep00-21swapper/021:16:180
18186281,2sleep00-21swapper/019:50:300
17555282,2sleep00-21swapper/022:18:390
16772282,2sleep00-21swapper/019:45:520
16350282,2sleep00-21swapper/021:11:400
15783282,2sleep00-21swapper/000:20:370
15783282,2sleep00-21swapper/000:20:370
1565282,2sleep00-21swapper/023:53:510
15287282,2sleep00-21swapper/023:16:010
15106282,2sleep00-21swapper/019:42:550
14532283,2sleep00-21swapper/021:09:590
14241282,2sleep00-21swapper/000:18:520
1218282,2sleep00-21swapper/020:30:480
12015282,2sleep00-21swapper/022:08:200
12015282,2sleep00-21swapper/022:08:200
11747283,2sleep00-21swapper/000:14:100
10762282,2sleep00-21swapper/023:08:130
10762282,2sleep00-21swapper/023:08:130
9456272,2sleep00-21swapper/019:27:110
8776272,2sleep00-21swapper/020:52:180
8704271,2sleep00-21swapper/000:06:420
4319271,2sleep00-21swapper/021:52:290
3964272,2sleep00-21swapper/019:13:120
30559271,2sleep00-21swapper/022:44:200
30559271,2sleep00-21swapper/022:44:200
29712271,2sleep00-21swapper/020:20:410
27968272,2sleep00-21swapper/020:17:040
26765271,2sleep00-21swapper/022:35:310
26051271,2sleep00-21swapper/023:38:130
24758272,2sleep00-21swapper/020:10:080
23170271,2sleep00-21swapper/020:05:230
22364271,2sleep00-21swapper/000:35:080
20548271,2sleep00-21swapper/023:26:580
18568271,2sleep00-21swapper/023:24:290
1522271,2sleep00-21swapper/021:46:170
14291271,2sleep00-21swapper/022:11:160
11096272,2sleep00-21swapper/021:00:060
10807271,2sleep00-21swapper/019:30:320
10558272,2sleep00-21swapper/020:56:440
20485261,2sleep00-21swapper/019:56:010
20485261,2sleep00-21swapper/019:56:010
13153261,2sleep00-21swapper/019:36:560
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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