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2026-04-02 - 13:12
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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 all highest latencies:
System rackfslot4.osadl.org (updated Thu Apr 02, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284123580,2sleep20-21swapper/223:45:252
227723530,2sleep2121rcu_preempt23:44:502
1832523370,3sleep10-21swapper/123:07:281
282623310,1sleep131758-21kworker/u8:023:45:191
34923250,1sleep131761-21kworker/u8:523:40:151
589923200,2sleep20-21swapper/221:30:132
1195823140,2sleep20-21swapper/222:54:372
339623110,2sleep10-21swapper/121:25:051
1504923080,1sleep213691-21kworker/u8:220:25:402
1127823070,2sleep10-21swapper/100:03:411
3041923060,1sleep229786-21kworker/u8:219:35:152
1537323040,2sleep1121rcu_preempt00:11:461
1020422960,2sleep20-21swapper/200:00:292
1747622950,1sleep113898-21kworker/u8:821:55:211
2059322930,2sleep10-21swapper/100:24:591
1969322930,2sleep119687-21ssh23:10:241
1150822930,2sleep10-21swapper/120:15:291
2938822910,4sleep119-21ksoftirqd/121:10:211
3177222880,2sleep1181rcuc/122:25:371
3177222880,2sleep1181rcuc/122:25:371
2426722880,2sleep223670-21/usr/sbin/munin23:20:262
2968122870,12sleep20-21swapper/219:30:522
1296322870,1sleep29537-21kworker/u8:321:45:212
1295122870,2sleep10-21swapper/122:55:291
341522860,1sleep119-21ksoftirqd/119:50:341
1770122860,7sleep212516-1kworker/u9:021:55:262
1069222860,2sleep20-21swapper/221:40:192
620622850,2sleep10-21swapper/121:30:281
2484022850,2sleep124834-21ssh22:10:301
789822830,1sleep130106-21kworker/u8:022:45:161
789822830,1sleep130106-21kworker/u8:022:45:161
2604522820,2sleep20-21swapper/222:14:252
179122820,1sleep132418-21kworker/u8:522:30:401
179122820,1sleep132418-21kworker/u8:522:30:401
562022800,1sleep232416-21kworker/u8:322:40:142
2965022790,1sleep226926-21kworker/u8:1321:10:272
656122760,2sleep20-21swapper/220:00:282
624022750,2sleep10-21swapper/122:40:291
2715822740,1sleep118271-21kworker/u8:323:26:241
1527022740,2sleep10-21swapper/123:00:311
56222730,1sleep230121-21kworker/u8:1422:30:002
56222730,1sleep230121-21kworker/u8:1422:30:002
1995322710,1sleep114103-21kworker/u8:922:00:231
2999922700,1sleep129513-21kworker/u8:223:34:131
2821722700,1sleep222835-21kworker/u8:723:30:152
1854122700,2sleep118512-21ssh00:20:011
1854122700,2sleep118512-21ssh00:20:011
1625122700,1sleep215988-21kworker/u8:223:03:182
2236922690,1sleep220745-21kworker/u8:122:05:322
2104522690,2sleep30-21swapper/319:05:323
2085022690,1sleep119952-21kworker/u8:300:25:111
1567122690,2sleep10-21swapper/121:50:341
1064922690,2sleep110639-21ntpq22:50:261
2881722680,1sleep126918-21kworker/u8:321:10:011
2593922680,2sleep20-21swapper/223:25:122
2314722680,1sleep217658-21kworker/u8:100:30:152
2267722680,3sleep122676-21ssh22:05:431
1289022680,3sleep212881-21ssh22:55:272
490922670,4sleep24512-21kworker/2:222:37:572
2435322670,2sleep10-21swapper/100:31:241
1043322670,1sleep19537-21kworker/u8:321:40:121
984522660,3sleep12304-1kworker/u9:120:10:261
984522660,3sleep12304-1kworker/u9:120:10:261
2283322660,2sleep222832-21ssh00:29:552
1319222660,2sleep20-21swapper/220:20:332
788322650,2sleep16466-1kworker/u9:323:55:261
2930822650,2sleep10-21swapper/119:30:311
2071222650,2sleep220604-21ssh00:25:012
2297122640,1sleep122833-21kworker/u8:223:18:051
1502322640,2sleep10-21swapper/120:25:401
1414022630,1sleep28760-21kworker/u8:1200:10:132
1246722630,1sleep18540-21kworker/u8:400:05:301
2228622620,3sleep222273-21munin-run20:49:592
1938022620,1sleep218272-21kworker/u8:423:10:172
461822610,1sleep13924-21kworker/u8:719:55:201
461822610,1sleep13924-21kworker/u8:719:55:191
1520822610,1sleep211817-21kworker/u8:621:50:202
899522600,1sleep28541-21kworker/u8:523:58:312
3047122600,1sleep130120-21kworker/u8:1322:23:481
2632322600,2sleep10-21swapper/121:00:251
827322590,2sleep28269-21telnet21:35:152
578022590,4sleep221941-21cyclictest23:50:392
473822590,2sleep20-21swapper/219:55:242
473822590,2sleep20-21swapper/219:55:242
2115522590,1sleep214807-21kworker/u8:719:05:392
2008822590,2sleep20-21swapper/222:00:282
178822590,2sleep20-21swapper/221:20:282
178822590,2sleep20-21swapper/221:20:282
951322580,1sleep230120-21kworker/u8:1322:48:382
951322580,1sleep230120-21kworker/u8:1322:48:382
3195522580,1sleep126924-21kworker/u8:1121:15:321
1327722580,1sleep111815-21kworker/u8:221:45:281
991122570,2sleep20-21swapper/220:10:322
991122570,2sleep20-21swapper/220:10:312
629622570,1sleep13924-21kworker/u8:720:00:221
400922570,3sleep24005-21ssh21:25:262
2595622570,1sleep223246-21kworker/u8:1519:20:232
1831422570,1sleep218274-21kworker/u8:623:07:242
169622570,1sleep131340-21kworker/u8:619:45:261
3080222560,1sleep129786-21kworker/u8:219:35:211
2945922560,2sleep225271-1kworker/u9:222:20:402
2476022560,1sleep123632-21kworker/u8:420:55:291
2436922560,1sleep223634-21kworker/u8:520:55:192
2250622560,2sleep20-21swapper/219:10:222
1243722560,2sleep212432-21ssh00:05:272
331122550,1sleep22221-21kworker/u8:019:50:272
3220722550,1sleep128162-21kworker/u8:1319:40:211
3220722550,1sleep128162-21kworker/u8:1319:40:201
319822550,2sleep10-21swapper/121:25:011
319822550,2sleep10-21swapper/121:25:001
3191722550,1sleep131760-21kworker/u8:323:37:381
2435122550,1sleep123246-21kworker/u8:1519:15:271
1984322550,2sleep10-21swapper/120:40:261
1692222550,1sleep26465-21kworker/u8:300:15:292
1692222550,1sleep26465-21kworker/u8:300:15:282
563622540,1sleep131759-21kworker/u8:123:50:301
3215922540,1sleep229784-21kworker/u8:019:40:172
3215922540,1sleep229784-21kworker/u8:019:40:172
2273122540,1sleep121585-21kworker/u8:919:10:291
1163322540,2sleep20-21swapper/220:15:352
882822530,1sleep14749-21kworker/u8:2621:35:311
2808022530,1sleep223631-21kworker/u8:221:05:352
2770922530,1sleep124874-21kworker/u8:1219:25:331
2770922530,1sleep124874-21kworker/u8:1219:25:321
2717222530,1sleep223274-21kworker/u8:1622:15:372
2702922530,2sleep10-21swapper/122:15:281
2425122530,1sleep122835-21kworker/u8:723:20:251
2661822520,2sleep10-21swapper/119:23:031
2609522520,1sleep224532-21kworker/u8:500:35:352
2609522520,1sleep224532-21kworker/u8:500:35:352
236322520,2sleep20-21swapper/222:31:342
236322520,2sleep20-21swapper/222:31:342
2197022520,5sleep225-21ksoftirqd/223:15:282
2050322520,1sleep118063-21kworker/u8:319:05:181
1864922520,1sleep115556-21kworker/u8:320:35:441
1367422520,1sleep112032-21kworker/u8:620:22:081
893222510,2sleep10-21swapper/120:09:071
3068922510,2sleep229516-1kworker/u9:323:35:172
827522500,2sleep20-21swapper/220:05:332
3249122500,5sleep225-21ksoftirqd/221:16:132
2478522490,1sleep223246-21kworker/u8:1519:15:492
2213522490,2sleep117106-21kworker/u8:1520:48:311
2664522480,1sleep124531-21kworker/u8:200:36:371
2664522480,1sleep124531-21kworker/u8:200:36:371
2728622470,1sleep224874-21kworker/u8:1219:25:182
2728622470,1sleep224874-21kworker/u8:1219:25:172
2317122470,1sleep1181rcuc/120:50:311
464022450,1sleep132414-21kworker/u8:122:36:351
138622450,2sleep20-21swapper/219:45:192
2639122440,2sleep226388-21ntpq21:00:302
1665322430,1sleep115556-21kworker/u8:320:30:291
1986222420,4sleep210293-21kworker/2:120:40:282
1626822420,1sleep215556-21kworker/u8:320:30:192
1829422390,1sleep217107-21kworker/u8:1620:35:322
2317622360,1sleep222010-21kworker/u8:020:50:332
2467721190,1sleep30-21swapper/319:15:373
2848621160,2sleep30-21swapper/319:30:023
2848621160,2sleep30-21swapper/319:30:013
129652360,15sleep30-21swapper/300:06:053
279332310,8sleep30-21swapper/322:17:353
306322280,2sleep30-21swapper/319:35:193
324812270,2sleep30-21swapper/323:40:023
190662270,2sleep30-21swapper/321:59:333
205592260,2sleep30-21swapper/320:44:153
92542250,2sleep30-21swapper/323:59:533
287552250,2sleep30-21swapper/321:09:553
118392250,13sleep30-21swapper/321:42:213
246522240,2sleep30-21swapper/300:32:493
234672240,2sleep30-21swapper/319:14:333
144632240,2sleep30-21swapper/321:49:083
5332230,2sleep30-21swapper/319:41:313
5332230,2sleep30-21swapper/319:41:303
326662230,2sleep30-21swapper/322:28:283
326662230,2sleep30-21swapper/322:28:283
305472230,2sleep30-21swapper/321:12:413
29422230,2sleep30-21swapper/323:45:303
269862220,3sleep30-21swapper/321:03:043
25982220,2sleep30-21swapper/322:32:393
25982220,2sleep30-21swapper/322:32:393
181372220,2sleep30-21swapper/300:19:033
181372220,2sleep30-21swapper/300:19:023
173682220,2sleep30-21swapper/320:34:573
117092220,2sleep30-21swapper/322:53:233
87132210,2sleep30-21swapper/320:06:273
38032210,2sleep30-21swapper/319:51:073
256412210,2sleep30-21swapper/322:12:253
254072210,2sleep30-21swapper/323:23:493
157822210,2sleep30-21swapper/323:01:063
15532210,2sleep30-21swapper/323:41:263
142512210,2sleep30-21swapper/300:10:143
114522210,2sleep30-21swapper/300:04:313
63792200,10sleep30-21swapper/323:51:543
105122200,2sleep30-21swapper/320:13:313
105122200,2sleep30-21swapper/320:13:303
241282190,8sleep3301rcuc/320:55:163
305522180,8sleep3301rcuc/322:24:143
98032170,7sleep3301rcuc/321:38:273
72582170,7sleep3301rcuc/320:03:373
261932170,7sleep3301rcuc/323:25:193
21947991711,4cyclictest31-21ksoftirqd/319:20:293
21947991710,4cyclictest31-21ksoftirqd/321:20:413
21947991710,4cyclictest31-21ksoftirqd/321:20:413
150602170,7sleep3301rcuc/320:25:413
52812160,6sleep3301rcuc/321:29:293
253812160,5sleep3301rcuc/300:35:113
253812160,5sleep3301rcuc/300:35:103
24262160,6sleep3301rcuc/319:49:073
215252160,2sleep30-21swapper/320:45:313
121312160,5sleep3301rcuc/320:18:283
84732150,5sleep3301rcuc/322:45:303
84732150,5sleep3301rcuc/322:45:303
74832150,5sleep3301rcuc/322:44:373
317932150,4sleep3301rcuc/321:15:263
297432150,4sleep3301rcuc/323:32:573
224212150,5sleep3301rcuc/300:28:003
2194799158,5cyclictest31-21ksoftirqd/322:35:373
219432150,4sleep3301rcuc/322:05:083
204792150,5sleep3301rcuc/323:11:593
133992150,5sleep3301rcuc/322:55:433
74232140,4sleep3301rcuc/321:32:473
45272140,2sleep30-21swapper/319:55:183
45272140,2sleep30-21swapper/319:55:173
297502140,4sleep3301rcuc/319:31:453
236262140,4sleep3301rcuc/320:52:013
221092140,2sleep30-21swapper/323:15:373
200982140,4sleep3301rcuc/322:00:293
187632140,2sleep30-21swapper/300:20:153
180262140,5sleep3301rcuc/323:06:003
152302140,2sleep30-21swapper/321:50:213
135782140,4sleep3301rcuc/320:20:553
178502130,2sleep30-21swapper/320:35:183
14613293,3sleep011613-21kworker/0:023:00:150
9690282,2sleep00-21swapper/020:10:230
9690282,2sleep00-21swapper/020:10:230
8531282,2sleep00-21swapper/023:56:210
7062283,2sleep00-21swapper/020:01:070
7016283,2sleep00-21swapper/022:42:180
5206282,2sleep00-21swapper/021:29:060
3827283,2sleep00-21swapper/019:51:250
32114282,2sleep00-21swapper/022:25:490
32114282,2sleep00-21swapper/022:25:490
30270282,2sleep00-21swapper/019:35:130
30229282,2sleep00-21swapper/022:22:400
2833282,2sleep00-21swapper/022:33:500
2833282,2sleep00-21swapper/022:33:500
27071282,2sleep00-21swapper/023:26:000
26858283,2sleep00-21swapper/021:01:320
26755282,2sleep00-21swapper/000:37:100
26755282,2sleep00-21swapper/000:37:090
25139282,2sleep00-21swapper/023:22:310
24884282,2sleep00-21swapper/019:16:560
23750282,2sleep00-21swapper/020:53:330
2331282,2sleep00-21swapper/021:21:030
2331282,2sleep00-21swapper/021:21:020
23030282,2sleep00-21swapper/023:18:240
22397282,2sleep00-21swapper/000:27:540
21989282,2sleep00-21swapper/020:46:410
20710282,2sleep00-21swapper/022:01:310
20288282,2sleep00-21swapper/020:40:470
19964282,2sleep00-21swapper/000:22:020
18644282,2sleep00-21swapper/021:57:260
17012282,2sleep00-21swapper/020:30:380
16377282,2sleep00-21swapper/021:52:280
15306282,2sleep00-21swapper/000:11:290
13628283,2sleep00-21swapper/020:21:330
13481282,2sleep00-21swapper/000:08:360
12163283,2sleep00-21swapper/020:18:550
11666282,2sleep00-21swapper/021:41:340
11217282,2sleep00-21swapper/022:51:030
7907271,2sleep00-21swapper/020:05:240
7455271,2sleep00-21swapper/021:32:580
6322272,2sleep00-21swapper/023:51:400
5599273,2sleep00-21swapper/019:58:210
5599273,2sleep00-21swapper/019:58:210
522271,2sleep00-21swapper/019:41:240
522271,2sleep00-21swapper/019:41:240
4476271,2sleep00-21swapper/023:48:340
318271,2sleep00-21swapper/021:17:370
29908272,2sleep00-21swapper/019:33:440
28679272,2sleep00-21swapper/021:08:560
28239272,2sleep00-21swapper/019:28:020
28239272,2sleep00-21swapper/019:28:020
26434272,2sleep00-21swapper/019:20:420
25369271,2sleep00-21swapper/022:11:060
25170272,2sleep00-21swapper/020:55:580
21555272,2sleep00-21swapper/019:06:190
18866272,2sleep00-21swapper/020:38:300
18171271,2sleep00-21swapper/023:06:420
12936271,2sleep00-21swapper/021:45:190
23158262,2sleep00-21swapper/019:10:450
2156261,2sleep00-21swapper/019:45:430
15450251,2sleep00-21swapper/020:26:110
none11:06:110
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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