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2025-12-22 - 08:04
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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 Mon Dec 22, 2025 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
701924090,4sleep26985-21ssh22:10:182
2884123950,2sleep2121rcu_preempt19:10:272
2955523800,5sleep1191ksoftirqd/123:57:371
2955523800,5sleep1191ksoftirqd/123:57:371
1065223670,2sleep110638-21ssh00:25:191
1065223670,2sleep110638-21ssh00:25:191
1646123590,1sleep215360-21kworker/u8:221:25:132
1646123590,1sleep215360-21kworker/u8:221:25:122
542023580,1sleep12890-21kworker/u8:319:35:131
1646023570,2sleep112808-1kworker/u9:021:25:111
1646023570,2sleep112808-1kworker/u9:021:25:101
2439223440,2sleep10-21swapper/120:25:201
3073523210,2sleep10-21swapper/119:15:321
1488323150,2sleep28105-21kworker/u8:321:20:372
583823140,1sleep24676-21kworker/u8:1200:15:232
2643023100,2sleep20-21swapper/222:46:102
3184723040,2sleep10-21swapper/100:01:271
1612623040,6sleep216124-21ntpq23:30:322
1213623040,15sleep20-21swapper/200:26:402
1213623040,15sleep20-21swapper/200:26:402
1022922990,1sleep29245-21kworker/u8:223:20:152
2778522950,2sleep10-21swapper/122:50:191
2283622930,2sleep20-21swapper/223:45:162
767822920,1sleep17236-21kworker/u8:100:19:241
295022920,2sleep22948-21ssh22:00:442
2122322910,2sleep10-21swapper/120:15:351
2122322910,2sleep10-21swapper/120:15:351
2047922910,2sleep10-21swapper/121:31:441
974622900,7sleep1191ksoftirqd/122:15:251
3128722890,2sleep20-21swapper/200:00:352
2425022890,10sleep225-21ksoftirqd/221:40:212
2845422880,1sleep226655-21kworker/u8:022:50:362
568722870,1sleep24650-21kworker/u8:719:35:282
401522870,1sleep231955-21kworker/u8:300:10:402
3236622870,1sleep230597-21kworker/u8:1421:55:272
147122870,7sleep2416-21/usr/sbin/munin00:05:382
1414222870,1sleep231451-21kworker/u8:1023:26:142
1059022850,2sleep210582-21ssh22:15:412
500322810,1sleep14455-21kworker/u8:521:00:181
2856822810,2sleep20-21swapper/221:49:132
2856822810,2sleep20-21swapper/221:49:122
1935822810,1sleep116037-21kworker/u8:120:10:321
2146522800,2sleep121457-21apt-get21:35:171
2309422790,2sleep10-21swapper/120:20:301
294022770,1sleep1733-21kworker/u8:3622:00:441
3215522760,1sleep224133-21kworker/u8:722:59:442
2208722760,2sleep10-21swapper/122:39:221
2080022750,4sleep220298-21/usr/sbin/munin23:40:252
2080022750,4sleep220298-21/usr/sbin/munin23:40:252
1500422750,1sleep16087-21kworker/u8:222:25:221
148522750,2sleep20-21swapper/219:25:062
3261522740,2sleep224132-21kworker/u8:323:00:172
3261522740,2sleep224132-21kworker/u8:323:00:172
2865522730,1sleep224301-21kworker/u8:523:55:292
2865522730,1sleep224301-21kworker/u8:523:55:292
515322720,1sleep229146-21kworker/u8:223:10:102
1697522720,2sleep10-21swapper/123:32:361
1965422710,1sleep215365-21kworker/u8:921:30:272
2687522690,2sleep20-21swapper/223:51:552
2146922690,1sleep220637-21kworker/u8:1221:35:182
1580122690,2sleep215787-21ssh22:25:362
2983722680,3sleep229834-21ssh21:50:302
2101522680,1sleep216037-21kworker/u8:120:15:282
2101522680,1sleep216037-21kworker/u8:120:15:272
1492222680,2sleep20-21swapper/200:31:472
599622670,1sleep14387-21kworker/u8:623:10:281
429222670,1sleep129148-21kworker/u8:523:07:161
2420822670,1sleep223617-21kworker/u8:120:25:162
1432922670,1sleep113731-21kworker/u8:322:24:251
91122660,2sleep1905-21ssh23:00:281
91122660,2sleep1905-21ssh23:00:271
839622660,2sleep10-21swapper/100:20:201
784322660,16sleep119-21ksoftirqd/122:10:331
2743322660,2sleep30-21swapper/319:05:413
1965122660,1sleep119-21ksoftirqd/123:38:271
678822650,1sleep26261-21kworker/u8:1221:05:172
579622640,1sleep24458-21kworker/u8:721:00:362
2228122640,2sleep10-21swapper/123:43:501
2228122640,2sleep10-21swapper/123:43:501
2331422630,2sleep20-21swapper/220:20:382
1315022630,2sleep113151-21/usr/sbin/munin19:55:241
1090322630,2sleep10-21swapper/121:14:581
1090322630,2sleep10-21swapper/121:14:571
3268522620,1sleep131309-21kworker/u8:1119:20:351
2803122620,1sleep115364-21kworker/u8:821:46:471
2803122620,1sleep115364-21kworker/u8:821:46:461
2542422620,1sleep115360-21kworker/u8:221:41:191
1793622620,2sleep10-21swapper/100:38:581
131422620,7sleep131954-1kworker/u9:000:05:291
752322610,2sleep21491-1kworker/u9:019:40:172
2993022610,5sleep225-21ksoftirqd/219:15:172
2384322610,1sleep2736-21kworker/2:222:40:432
1775622610,2sleep20-21swapper/223:35:112
1754222610,1sleep215121-21kworker/u8:1400:37:102
1457822610,1sleep16263-21kworker/u8:1421:20:281
1022722610,2sleep110216-21apt-get23:20:141
388322600,1sleep12119-21kworker/u8:700:10:311
1352322600,4sleep2736-21kworker/2:222:20:412
2868722590,1sleep227344-21kworker/u8:5720:35:332
2746522590,9sleep10-21swapper/119:06:001
149922590,2sleep20-21swapper/220:50:232
1171522590,1sleep110452-21kworker/u8:1219:50:251
1121522590,1sleep26263-21kworker/u8:1421:15:152
1014422590,1sleep131451-21kworker/u8:1023:20:011
318322580,2sleep23039-21ssh23:05:242
2678822580,2sleep20-21swapper/220:30:282
2623822580,3sleep126235-21ssh23:50:371
1675422580,2sleep216732-21apt-get20:05:242
994422570,1sleep14650-21kworker/u8:719:45:311
477422570,2sleep14773-21hddtemp_smartct22:05:221
3255822570,1sleep231070-21kworker/u8:1320:45:352
3176222570,2sleep10-21swapper/120:45:061
2626822570,2sleep126194-21ssh22:45:411
1015722570,1sleep27236-21kworker/u8:100:24:152
755722560,2sleep10-21swapper/121:05:291
1589422560,1sleep214157-21kworker/u8:220:00:392
1083422560,1sleep28105-21kworker/u8:321:14:392
1083422560,1sleep28105-21kworker/u8:321:14:382
2962222550,1sleep129428-21kworker/u8:119:14:281
1943722550,2sleep20-21swapper/220:10:372
1844722550,3sleep2736-21kworker/2:222:30:392
1844722550,3sleep2736-21kworker/2:222:30:392
1485022550,1sleep114347-21kworker/u8:223:29:271
1257322550,1sleep212299-21kworker/u8:1019:55:012
815122540,2sleep10-21swapper/119:40:331
527822540,2sleep20-21swapper/222:05:272
2999422530,1sleep129193-21kworker/u8:220:40:231
2339722530,1sleep114346-21kworker/u8:123:45:271
1610522530,1sleep116037-21kworker/u8:120:03:111
1331822530,1sleep112810-21kworker/u8:1821:19:321
410422520,2sleep20-21swapper/219:30:262
3194722520,1sleep124133-21kworker/u8:722:58:471
2981922520,1sleep128039-21kworker/u8:1321:50:281
2785022520,2sleep10-21swapper/120:35:171
1477722520,2sleep10-21swapper/100:31:061
984122500,1sleep29245-21kworker/u8:223:19:392
3181622500,1sleep130597-21kworker/u8:1421:55:191
2762222500,1sleep125460-21kworker/u8:520:35:001
271022500,1sleep12533-21kworker/u8:1820:53:421
2696022500,1sleep225693-21kworker/u8:519:05:282
2252422500,2sleep16087-21kworker/u8:222:40:101
1970722500,2sleep10-21swapper/122:35:001
1970722500,2sleep10-21swapper/122:34:591
1756222500,1sleep116037-21kworker/u8:120:05:381
1279822500,2sleep20-21swapper/219:55:162
2147822480,1sleep26087-21kworker/u8:222:36:332
65722470,2sleep20-21swapper/219:21:212
326022470,2sleep10-21swapper/119:30:011
3046922470,2sleep20-21swapper/220:40:292
393622460,2sleep10-21swapper/120:55:361
1048722460,1sleep210453-21kworker/u8:1319:47:252
305922440,2sleep20-21swapper/220:55:082
420722430,2sleep131314-21kworker/u8:1619:30:341
73752710,2sleep30-21swapper/300:18:013
233102470,3sleep30-21swapper/321:38:203
18382390,2sleep30-21swapper/322:00:043
174172390,2sleep30-21swapper/320:05:323
264542370,2sleep30-21swapper/323:50:433
174912300,4sleep30-21swapper/321:25:473
174912300,4sleep30-21swapper/321:25:463
166242280,15sleep30-21swapper/323:31:023
60962270,2sleep30-21swapper/323:10:343
183432270,2sleep30-21swapper/322:30:323
183432270,2sleep30-21swapper/322:30:323
141242260,2sleep30-21swapper/319:56:513
316142250,2sleep30-21swapper/322:57:133
246712250,2sleep30-21swapper/322:44:383
11412250,2sleep30-21swapper/321:58:433
60072240,2sleep30-21swapper/322:06:523
259722240,2sleep30-21swapper/321:43:523
215542240,2sleep30-21swapper/322:36:543
200162240,2sleep30-21swapper/320:13:273
91572230,2sleep30-21swapper/323:16:303
85212230,2sleep30-21swapper/319:40:463
320212230,2sleep30-21swapper/300:02:173
291292230,3sleep30-21swapper/323:55:423
291292230,3sleep30-21swapper/323:55:423
237242230,2sleep30-21swapper/320:23:043
9012220,2sleep30-21swapper/320:49:513
46672220,12sleep30-21swapper/319:31:403
291302210,2sleep30-21swapper/320:36:243
223902210,2sleep30-21swapper/323:44:203
223902210,2sleep30-21swapper/323:44:203
200622210,3chrt0-21swapper/321:30:493
123372210,2sleep30-21swapper/323:24:293
120272210,3chrt0-21swapper/321:15:273
267402200,2chrt0-21swapper/320:30:243
5962190,2sleep30-21swapper/319:20:453
48742191,13sleep30-21swapper/323:10:003
27888991812,4cyclictest275202sleep322:50:143
27888991811,4cyclictest114822sleep300:25:343
27888991811,4cyclictest114822sleep300:25:343
167782180,7sleep3301rcuc/300:35:303
54372170,7sleep3301rcuc/319:35:203
327562170,7sleep3301rcuc/323:00:183
327562170,7sleep3301rcuc/323:00:183
27888991711,4cyclictest151842chrt00:32:573
27752170,7sleep3301rcuc/319:26:093
255662170,7sleep3301rcuc/320:28:083
219622170,6sleep3301rcuc/320:19:323
219622170,6sleep3301rcuc/320:19:313
197592170,7sleep3301rcuc/323:38:583
155832170,2sleep30-21swapper/320:00:363
124442170,7sleep3301rcuc/319:53:533
118532170,7sleep3301rcuc/322:19:413
68832160,5sleep3301rcuc/321:05:193
33202160,6sleep3301rcuc/300:10:213
296492160,6sleep3301rcuc/319:14:503
149662160,6sleep3301rcuc/322:25:123
99142150,4sleep3301rcuc/319:45:303
95092150,5sleep3301rcuc/300:21:103
78662150,5sleep3301rcuc/322:10:353
44412150,5sleep3301rcuc/320:57:313
305932150,5sleep3301rcuc/320:40:373
2788899158,4cyclictest5652-21taskset21:00:283
2788899158,4cyclictest27272chrt20:53:573
271262150,4sleep3301rcuc/321:45:243
271262150,4sleep3301rcuc/321:45:233
260342150,4sleep3301rcuc/322:45:393
150332150,5sleep3301rcuc/321:20:433
146022150,5sleep3301rcuc/323:28:203
92802140,2sleep30-21swapper/321:10:263
92802140,2sleep30-21swapper/321:10:253
314872140,4sleep3301rcuc/319:19:243
298532140,4sleep3301rcuc/321:50:313
2788899148,4cyclictest245022sleep323:47:353
2788899147,4cyclictest132322chrt22:20:383
2788899144,5cyclictest0-21swapper/300:05:143
7558292,2sleep00-21swapper/000:18:510
31809293,2sleep00-21swapper/022:58:110
27377293,2sleep00-21swapper/023:54:110
15945293,2sleep00-21swapper/021:24:590
14283293,2sleep00-21swapper/023:26:530
9767282,2sleep00-21swapper/000:22:250
8564282,2sleep00-21swapper/019:41:210
7044282,2sleep00-21swapper/023:13:230
619282,2sleep00-21swapper/021:56:440
5997282,2sleep00-21swapper/022:06:510
4560282,2sleep00-21swapper/000:11:440
4087282,2sleep00-21swapper/023:06:190
3411282,2sleep00-21swapper/022:01:150
31811282,2sleep00-21swapper/000:01:190
31257282,2sleep00-21swapper/020:44:370
30613282,2sleep00-21swapper/021:51:580
29906283,2sleep00-21swapper/019:15:040
29432282,2sleep00-21swapper/022:53:410
28590282,2sleep00-21swapper/021:49:200
28590282,2sleep00-21swapper/021:49:190
2821282,2sleep00-21swapper/019:26:430
27563282,2sleep00-21swapper/020:34:490
27508282,2sleep00-21swapper/019:06:320
26719282,2sleep00-21swapper/022:47:330
25391282,2sleep00-21swapper/021:41:120
24841282,2sleep00-21swapper/023:49:090
24075282,2sleep00-21swapper/022:41:510
2407282,2sleep00-21swapper/000:08:250
23256282,2sleep00-21swapper/021:38:070
22203282,2sleep00-21swapper/023:43:300
22203282,2sleep00-21swapper/023:43:300
20375282,2sleep00-21swapper/021:31:140
19458282,2sleep00-21swapper/023:37:350
19390282,2sleep00-21swapper/022:33:310
19390282,2sleep00-21swapper/022:33:310
18008282,2sleep00-21swapper/021:26:490
18008282,2sleep00-21swapper/021:26:480
18008282,2sleep00-21swapper/020:06:140
17687282,2sleep00-21swapper/000:37:490
17176282,2sleep00-21swapper/023:33:330
1663282,2sleep00-21swapper/023:01:490
1663282,2sleep00-21swapper/023:01:480
16572282,2sleep00-21swapper/022:27:040
15111282,2sleep00-21swapper/000:32:400
14185282,3sleep014186-21ssh22:23:440
12779283,2sleep00-21swapper/019:55:070
12705281,2sleep00-21swapper/021:16:380
11429282,2sleep00-21swapper/022:17:460
10604283,2sleep00-21swapper/019:48:530
10406281,2sleep00-21swapper/023:20:170
8619272,2sleep00-21swapper/022:12:220
8289272,2sleep00-21swapper/021:09:030
771272,2sleep00-21swapper/019:22:400
6951273,2sleep00-21swapper/019:39:250
664272,2sleep00-21swapper/020:47:030
5754271,2sleep00-21swapper/021:00:350
4674272,2sleep00-21swapper/019:31:460
4292271,2sleep00-21swapper/020:55:430
29402271,2sleep00-21swapper/023:56:560
29402271,2sleep00-21swapper/023:56:560
29158272,2sleep00-21swapper/020:36:460
25523271,2sleep00-21swapper/020:27:370
2470272,2sleep00-21swapper/020:50:500
23624272,2sleep00-21swapper/020:21:500
21985272,2sleep00-21swapper/020:19:500
21985272,2sleep00-21swapper/020:19:490
21362271,2sleep00-21swapper/022:36:000
19918271,2sleep00-21swapper/020:12:170
12328271,2sleep00-21swapper/019:52:260
10531271,2sleep00-21swapper/021:13:170
10531271,2sleep00-21swapper/021:13:160
29322261,2sleep00-21swapper/019:10:500
16183262,2sleep00-21swapper/020:04:120
12748261,2sleep00-21swapper/000:29:210
12748261,2sleep00-21swapper/000:29:210
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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