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2026-03-13 - 00:13
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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 Thu Mar 12, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1303423570,2sleep25705-1kworker/u9:010:50:162
1303423570,2sleep25705-1kworker/u9:010:50:152
3009523530,2sleep20-21swapper/209:05:232
1304323410,2sleep112538-21apt-get10:50:191
1304323410,2sleep112538-21apt-get10:50:191
3085023360,2sleep10-21swapper/111:28:531
86323190,2sleep10-21swapper/111:33:421
3104623170,1sleep130513-21kworker/u8:607:30:141
2847023090,2sleep10-21swapper/107:20:331
1319723070,1sleep17549-21kworker/u8:412:00:151
2843623030,2sleep10-21swapper/110:13:351
238323030,8sleep225-21ksoftirqd/211:35:402
2464423020,2sleep10-21swapper/108:49:131
694723010,2sleep10-21swapper/111:45:321
1519022960,1sleep114380-21kworker/u8:608:20:271
898422950,2sleep28979-21ssh10:40:352
2619122950,1sleep221234-21kworker/u8:308:53:202
985722920,6sleep29855-21ssh11:51:482
2269122910,2sleep10-21swapper/111:10:291
2269122910,2sleep10-21swapper/111:10:291
1267922910,6sleep112681-21latency_hist10:50:021
1267922910,6sleep112681-21latency_hist10:50:011
2507122890,2sleep20-21swapper/207:10:252
1568322850,2sleep10-21swapper/110:55:221
236722830,1sleep131190-21kworker/u8:009:15:351
1412722830,2sleep20-21swapper/209:40:412
747822790,2sleep225-21ksoftirqd/209:26:342
2068622790,1sleep219585-21kworker/u8:1008:35:272
3233422780,3sleep130078-1kworker/u9:109:10:291
2919622780,1sleep221007-21kworker/u8:207:25:002
2460722780,2sleep224606-21ssh11:15:292
2276422780,2sleep20-21swapper/211:10:342
2276422780,2sleep20-21swapper/211:10:342
435222770,1sleep130488-21kworker/u8:1110:30:331
707922750,1sleep225-21ksoftirqd/207:55:202
2986622750,2sleep10-21swapper/112:35:281
2036322740,1sleep111926-21kworker/u8:411:05:271
1560822740,2sleep10-21swapper/109:45:181
1260722740,2sleep17557-21kworker/u8:1411:59:101
465222720,1sleep1678-21kworker/u8:309:20:331
2471822710,1sleep223633-21kworker/u8:312:25:252
2471822710,1sleep223633-21kworker/u8:312:25:242
2673822700,2sleep20-21swapper/210:10:112
2629522700,1sleep225681-21kworker/u8:607:15:162
2521122700,1sleep121235-21kworker/u8:408:50:191
236522700,2sleep10-21swapper/111:35:391
500622690,3sleep24999-21ssh09:20:382
2993722680,2sleep20-21swapper/212:35:332
2982422680,1sleep228209-21kworker/u8:611:25:382
2693622680,1sleep221234-21kworker/u8:308:55:212
906122670,4sleep2241rcuc/208:00:302
2065222670,2sleep225-21ksoftirqd/212:15:352
1814722670,1sleep114468-21kworker/u8:211:00:241
1689822670,2sleep20-21swapper/210:58:202
1487922670,1sleep112064-21kworker/u8:709:44:091
3235222660,3sleep225679-21kworker/u8:507:34:132
2854822660,2sleep227334-1kworker/u9:212:33:082
2480722660,2sleep10-21swapper/107:10:191
2748722650,5sleep118801-1kworker/u9:011:20:341
273722650,3sleep20-21swapper/210:26:562
273722650,3sleep20-21swapper/210:26:562
1108722650,2sleep20-21swapper/208:05:572
2038322640,2sleep220375-21ssh11:05:282
1637022640,2sleep10-21swapper/112:05:421
1281722640,2sleep212770-21ssh12:00:002
2381922630,2sleep20-21swapper/208:45:242
1685922630,1sleep216705-21kworker/u8:612:07:522
826522620,2sleep18253-21apt-get10:40:141
413622620,1sleep13066-21kworker/u8:907:45:261
297122620,1sleep130488-21kworker/u8:1110:28:041
297122620,1sleep130488-21kworker/u8:1110:28:041
2394522620,2sleep123633-21kworker/u8:312:24:021
1821622620,2sleep218215-21ssh12:10:292
1718522620,5sleep225-21ksoftirqd/209:49:172
228022610,1sleep231190-21kworker/u8:009:15:282
716522600,1sleep130488-21kworker/u8:1110:36:191
3233622600,1sleep228207-21kworker/u8:411:30:492
3042522600,2sleep130424-21if_eth009:05:341
2346422600,1sleep117053-21kworker/u8:007:05:261
2053222600,2sleep10-21swapper/112:15:301
1804222600,2sleep218041-21memory11:00:202
51122590,1sleep121263-21kworker/u8:210:22:281
399822590,2sleep20-21swapper/211:40:102
2750922590,2sleep227497-21ssh11:20:352
2468922590,2sleep224606-21ssh10:05:172
1035522590,1sleep19950-21kworker/u8:209:34:241
1006122590,1sleep18161-21kworker/u8:008:05:151
580922580,2sleep20-21swapper/207:50:292
1237522580,5sleep119-21ksoftirqd/109:38:111
1176922580,2sleep20-21swapper/210:46:302
1176922580,2sleep20-21swapper/210:46:302
1168522580,1sleep20-21swapper/208:10:162
420822570,2sleep20-21swapper/207:45:312
2967122570,2sleep10-21swapper/107:25:201
2967122570,2sleep10-21swapper/107:25:201
2349422570,2sleep20-21swapper/210:01:502
1746622570,1sleep116291-21kworker/u8:408:25:381
879222560,2sleep18791-21df_inode11:50:181
773222560,2sleep10-21swapper/109:27:411
3007722560,2sleep26021-1kworker/u9:007:25:332
3007722560,2sleep26021-1kworker/u9:007:25:332
2711922560,1sleep121234-21kworker/u8:308:55:241
254022560,1sleep21387-21kworker/u8:1007:40:282
2018222560,1sleep218974-21kworker/u8:109:55:202
2879722550,1sleep127690-21kworker/u8:1409:00:271
1393222550,2sleep10-21swapper/108:15:321
1191422550,1sleep19515-21kworker/u8:708:10:181
1076422550,1sleep29950-21kworker/u8:209:35:132
1011722550,2sleep20-21swapper/209:33:172
81722540,1sleep125679-21kworker/u8:507:35:291
747922540,2sleep20-21swapper/211:46:212
3267822540,1sleep232156-21kworker/u8:907:35:132
2637122540,2sleep10-21swapper/110:09:331
2330522540,1sleep116667-21kworker/u8:610:00:541
2117222540,3sleep10-21swapper/108:36:281
1774422540,1sleep216291-21kworker/u8:408:25:432
1625622540,1sleep214380-21kworker/u8:608:21:292
733222530,2sleep10-21swapper/107:55:221
3260822530,1sleep228189-21kworker/u8:710:20:492
2952522530,2sleep10-21swapper/110:15:291
2099722530,1sleep116667-21kworker/u8:609:55:511
1909322530,1sleep217949-21kworker/u8:2008:30:292
499422520,3sleep218857-21kworker/2:210:31:502
3080222520,1sleep228189-21kworker/u8:710:18:042
904422510,1sleep16320-21kworker/u8:108:00:291
2635722510,2sleep10-21swapper/111:19:141
1824022510,3sleep118222-21ssh09:50:291
1494322510,4sleep221266-21kworker/2:012:04:342
98122500,1sleep2679-21kworker/u8:409:13:272
1877822500,4sleep224335-21cyclictest09:51:052
594322490,1sleep230488-21kworker/u8:1110:35:122
2886222490,2sleep10-21swapper/112:34:371
2387722490,1sleep223633-21kworker/u8:312:23:432
2354222490,1sleep217282-21kworker/u8:1107:05:312
1464522490,2sleep20-21swapper/208:19:592
2496022480,1sleep123633-21kworker/u8:312:25:271
2496022480,1sleep123633-21kworker/u8:312:25:271
2730222470,1sleep121007-21kworker/u8:207:17:161
303722460,1sleep11387-21kworker/u8:1007:41:411
2355322460,4sleep3301rcuc/307:05:323
2174222460,2sleep10-21swapper/108:40:131
1944022450,5sleep119-21ksoftirqd/112:14:221
634122440,2sleep10-21swapper/107:52:211
573222440,2sleep10-21swapper/111:43:471
1976822440,1sleep119576-21kworker/u8:208:34:061
2302622430,1sleep221235-21kworker/u8:408:44:122
2929922420,1sleep227690-21kworker/u8:1409:01:202
206732500,2sleep30-21swapper/312:15:363
73392370,2sleep30-21swapper/309:25:543
134752310,1chrt0-21swapper/312:00:213
295832260,2chrt0-21swapper/310:15:303
300962240,12sleep3301rcuc/309:05:243
191612240,12sleep3301rcuc/311:03:203
253942220,2chrt0-21swapper/312:25:413
253942220,2chrt0-21swapper/312:25:413
186122210,2sleep30-21swapper/309:50:393
58642200,3chrt0-21swapper/307:50:343
296352200,2chrt0-21swapper/311:25:273
250902200,8sleep3301rcuc/311:15:383
24351992013,4cyclictest105192sleep310:45:153
24351992013,4cyclictest105192sleep310:45:153
221462200,7sleep3301rcuc/311:10:153
221462200,7sleep3301rcuc/311:10:153
151802200,3sleep3301rcuc/308:20:213
47322190,8sleep3301rcuc/311:40:363
24351991912,4cyclictest287502sleep309:00:253
9112180,7sleep3301rcuc/309:13:083
66492180,7sleep3301rcuc/311:45:223
61232180,2sleep30-21swapper/310:35:173
286362180,8sleep3301rcuc/312:33:333
170552180,8sleep3301rcuc/309:48:423
143282180,8sleep30-21swapper/310:51:463
143282180,8sleep30-21swapper/310:51:453
9032170,5sleep3301rcuc/307:35:353
51162170,7sleep3301rcuc/310:32:273
26432170,7sleep3301rcuc/310:26:293
26432170,7sleep3301rcuc/310:26:283
250672170,2sleep30-21swapper/308:50:173
97492160,6sleep3301rcuc/308:04:253
297682160,6sleep3301rcuc/307:25:223
297682160,6sleep3301rcuc/307:25:223
2435199169,4cyclictest315082sleep310:20:153
121732160,5sleep3301rcuc/311:57:073
51442150,5sleep3301rcuc/309:21:173
318592150,5sleep3301rcuc/307:30:363
303552150,5sleep3301rcuc/312:35:583
281332150,3sleep30-21swapper/311:21:453
278242150,5sleep3301rcuc/310:10:493
263992150,4sleep3301rcuc/310:09:433
251952150,5sleep3301rcuc/307:10:343
24952150,5sleep3301rcuc/307:40:253
245672150,5sleep3301rcuc/308:48:163
2435199159,4cyclictest23322sleep311:35:383
2435199158,4cyclictest20336-21taskset08:35:173
2435199151,7cyclictest0-21swapper/311:50:143
234762150,6sleep3301rcuc/312:21:473
230322150,5sleep3301rcuc/308:44:173
22932150,2sleep30-21swapper/309:15:293
221472150,5sleep3301rcuc/310:00:043
210732150,5sleep3301rcuc/309:56:133
197682150,5sleep3301rcuc/311:05:083
194782150,5sleep3301rcuc/308:30:543
191042150,5sleep3301rcuc/312:12:433
180972150,5sleep3301rcuc/308:28:503
153042150,4sleep3301rcuc/312:05:113
129782150,4sleep3301rcuc/308:14:303
120702150,5sleep3301rcuc/309:36:403
88822140,4sleep3301rcuc/309:30:213
82592140,2sleep30-21swapper/310:40:113
80892140,4sleep3301rcuc/307:59:103
47462140,4sleep3301rcuc/307:47:413
316312140,2sleep30-21swapper/311:30:223
277932140,4sleep3301rcuc/308:58:003
272492140,4sleep3301rcuc/307:16:413
2435199147,4cyclictest280812chrt07:20:193
163692140,4sleep3301rcuc/310:55:483
143122140,4sleep3301rcuc/308:15:583
138142140,2sleep30-21swapper/309:40:383
107392140,4sleep3301rcuc/308:05:383
21892110,1sleep00-21swapper/007:40:180
216252110,1sleep00-21swapper/011:09:200
817292,2sleep00-21swapper/011:33:330
21325293,2sleep00-21swapper/009:57:240
9625282,2sleep00-21swapper/010:42:060
9527282,2sleep00-21swapper/008:01:330
7424282,2sleep00-21swapper/009:26:210
7372282,2sleep00-21swapper/010:37:120
4765282,2sleep00-21swapper/010:30:480
31288281,2sleep00-21swapper/007:30:190
31140282,2sleep00-21swapper/010:19:420
31128282,2sleep00-21swapper/012:39:350
30830282,2sleep00-21swapper/011:28:500
28256281,2sleep00-21swapper/011:22:180
27869281,3sleep00-21swapper/010:11:030
27328283,2sleep00-21swapper/007:17:320
27256282,2sleep00-21swapper/008:55:360
26310282,2sleep00-21swapper/011:19:020
26187282,2sleep00-21swapper/012:27:440
26187282,2sleep00-21swapper/012:27:440
25775282,2sleep00-21swapper/007:13:260
25765282,2sleep00-21swapper/010:06:450
23973282,2sleep00-21swapper/007:06:310
23935282,2sleep00-21swapper/011:14:310
23935282,2sleep00-21swapper/011:14:310
23681282,2sleep00-21swapper/012:22:460
20789281,2sleep00-21swapper/012:15:380
19388282,2sleep00-21swapper/009:53:580
18837282,2sleep00-21swapper/012:11:320
17321282,2sleep00-21swapper/009:50:000
16486283,2sleep00-21swapper/010:56:260
15835281,3sleep015848-21ntp_states08:20:470
14255282,2sleep00-21swapper/009:41:120
12612282,2sleep00-21swapper/011:59:140
11851282,2sleep00-21swapper/009:35:410
1176282,2sleep00-21swapper/009:14:180
11357282,2sleep00-21swapper/008:09:210
9676271,2sleep00-21swapper/009:31:150
7414271,2sleep00-21swapper/011:46:040
6458272,2sleep00-21swapper/007:53:540
5134271,2sleep00-21swapper/009:21:150
4230270,2sleep00-21swapper/007:45:340
3562271,2sleep00-21swapper/011:39:240
3289271,2sleep00-21swapper/009:18:210
32560271,2sleep00-21swapper/010:20:400
29344273,2sleep00-21swapper/009:01:550
29147272,2sleep00-21swapper/007:24:550
27122271,2sleep00-21swapper/012:30:170
2619271,2sleep00-21swapper/010:26:230
2619271,2sleep00-21swapper/010:26:220
26070271,2sleep00-21swapper/008:51:460
24702272,2sleep00-21swapper/008:49:580
23957271,2sleep00-21swapper/010:03:590
23041272,2sleep00-21swapper/008:44:230
21316272,2sleep00-21swapper/008:38:160
19699272,2sleep00-21swapper/008:33:130
19080271,2sleep00-21swapper/011:02:580
18014272,2sleep00-21swapper/008:27:480
16452271,2sleep00-21swapper/012:06:030
14366271,2sleep00-21swapper/008:16:420
14316271,2sleep00-21swapper/010:51:440
14316271,2sleep00-21swapper/010:51:440
12943272,2sleep00-21swapper/008:14:030
1292272,2sleep00-21swapper/007:35:490
11801271,2sleep00-21swapper/010:46:410
11801271,2sleep00-21swapper/010:46:400
10485272,2sleep00-21swapper/011:54:480
7819261,2sleep00-21swapper/007:55:420
5866262,2sleep00-21swapper/011:44:270
31210262,2sleep00-21swapper/009:07:080
29409261,2sleep00-21swapper/007:25:120
29409261,2sleep00-21swapper/007:25:120
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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