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2026-05-13 - 23:05
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Wed May 13, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2524923540,3sleep125250-21/usr/sbin/munin12:35:221
2266223250,1sleep220533-21kworker/u8:008:55:122
579323130,6sleep119-21ksoftirqd/109:32:021
925223110,2sleep15780-1kworker/u9:309:40:181
2103823100,1sleep210414-21kworker/u8:510:05:282
2772323090,1sleep226349-21kworker/u8:311:30:252
310823080,2sleep20-21swapper/211:46:482
1411223080,2sleep10-21swapper/108:27:571
510823020,1sleep21075-21kworker/u8:2109:30:342
2017123020,1sleep118299-21kworker/u8:1007:10:001
2017123020,1sleep118299-21kworker/u8:1007:10:001
1595323000,1sleep214780-21kworker/u8:211:05:242
1595323000,1sleep214780-21kworker/u8:211:05:232
1188123000,3sleep10-21swapper/112:05:331
2813822910,1sleep226352-21kworker/u8:810:20:362
1901622910,2sleep30-21swapper/307:05:203
1901622910,2sleep30-21swapper/307:05:193
1188522910,3sleep211884-21ssh12:05:362
2693422880,5sleep226935-21modprobe12:40:012
2296722850,10sleep225-21ksoftirqd/212:30:202
959822840,2sleep10-21swapper/112:00:321
3078122810,1sleep228649-21kworker/u8:1211:36:152
1416022800,2sleep214152-21ssh12:10:382
1157422800,2sleep10-21swapper/109:45:211
533422780,1sleep231229-21kworker/u8:1010:40:382
1575022780,2sleep1121rcu_preempt12:15:151
1406422780,1sleep15779-21kworker/u8:209:50:231
457222770,3sleep14571-21df_inode11:50:271
2537222770,2sleep10-21swapper/107:25:161
2537222770,2sleep10-21swapper/107:25:151
2153822750,1sleep210114-21kworker/u8:911:15:422
989522740,2sleep28894-21kworker/u8:208:15:282
717022740,1sleep13189-21kworker/u8:111:55:241
453322740,2sleep14042-21apt-get08:00:141
2733622740,1sleep124255-21kworker/u8:111:30:151
2646722740,1sleep126352-21kworker/u8:810:17:371
1802822740,3sleep118027-21ssh12:20:131
3061422730,1sleep229065-21kworker/u8:709:15:392
3020722710,1sleep126457-21kworker/u8:207:40:161
2976322710,1sleep128647-21kworker/u8:1011:35:171
454922700,2sleep24531-21apt-get08:00:232
2565122700,1sleep221756-21kworker/u8:2810:15:332
2106422700,9sleep220207-21cyclictest12:25:342
2106422700,9sleep220207-21cyclictest12:25:332
1414022700,2sleep112450-1kworker/u9:312:10:361
959422690,1sleep28694-21kworker/u8:309:40:272
2616122690,2sleep10-21swapper/109:05:161
944622680,2sleep20-21swapper/210:50:312
944622680,2sleep20-21swapper/210:50:312
718922680,3sleep27187-21ssh11:55:262
269122680,2sleep12686-21ssh09:25:271
269122680,2sleep12686-21ssh09:25:271
1954722680,1sleep219394-21kworker/u8:712:22:402
34622670,1sleep131355-21kworker/u8:1507:45:371
309222670,1sleep131355-21kworker/u8:1507:55:231
3047422670,1sleep228084-21kworker/u8:1307:40:202
2478022670,1sleep221756-21kworker/u8:2810:15:012
1642922670,2sleep20-21swapper/212:15:362
2339822660,1sleep121755-21kworker/u8:2710:10:331
1876622660,2sleep20-21swapper/207:05:152
1876622660,2sleep20-21swapper/207:05:142
1516122660,2sleep20-21swapper/209:53:062
986722650,1sleep17833-21kworker/u8:610:50:431
986722650,1sleep17833-21kworker/u8:610:50:421
42422650,1sleep231222-21kworker/u8:010:30:372
42422650,1sleep231222-21kworker/u8:010:30:372
3216822650,1sleep110112-21kworker/u8:711:40:201
3216822650,1sleep110112-21kworker/u8:711:40:201
2330422650,2sleep10-21swapper/108:55:311
1942522650,1sleep217249-21kworker/u8:2008:45:152
835022640,1sleep27274-21kworker/u8:1108:10:292
501822630,1sleep23191-21kworker/u8:411:50:432
3248222630,2sleep10-21swapper/110:30:241
3248222630,2sleep10-21swapper/110:30:241
294322630,3sleep22895-21ssh09:25:402
294322630,3sleep22895-21ssh09:25:392
2698422630,2sleep20-21swapper/211:29:482
48622620,2sleep20-21swapper/209:20:372
48622620,2sleep20-21swapper/209:20:372
2780522620,2sleep127738-21ssh10:20:281
2398822620,3sleep121701-21kworker/u8:411:21:181
1836222620,1sleep117250-21kworker/u8:2108:40:281
1491722620,18sleep20-21swapper/211:02:452
650322610,2sleep20-21swapper/208:05:222
650322610,2sleep20-21swapper/208:05:212
2981422600,7sleep225-21ksoftirqd/210:25:152
2096422600,1sleep218299-21kworker/u8:1007:10:292
1883522600,5sleep118834-21ssh11:10:341
1883522600,5sleep118834-21ssh11:10:331
1263222600,1sleep210113-21kworker/u8:810:57:562
1263222600,1sleep210113-21kworker/u8:810:57:552
2196222590,2sleep10-21swapper/111:17:401
166522590,2sleep10-21swapper/109:24:181
166522590,2sleep10-21swapper/109:24:181
3251422580,2sleep232506-21ssh11:40:302
3251422580,2sleep232506-21ssh11:40:292
3018022580,1sleep128907-21kworker/u8:410:25:211
294822580,4sleep22933-21timerandwakeup10:35:392
2393522580,1sleep221701-21kworker/u8:411:21:042
1933922580,1sleep210112-21kworker/u8:711:11:032
1933922580,1sleep210112-21kworker/u8:711:11:022
1877422580,1sleep115043-21kworker/u8:710:00:281
1500022580,1sleep214071-21kworker/u8:008:30:242
1500022580,1sleep214071-21kworker/u8:008:30:232
1153222580,1sleep25782-21kworker/u8:409:45:182
1020922580,1sleep28056-21kworker/u8:1512:01:452
712722570,2sleep17126-21ssh10:45:271
2899722570,1sleep119-21ksoftirqd/109:12:161
2167722570,2sleep10-21swapper/108:50:331
2167722570,2sleep10-21swapper/108:50:321
2065822570,1sleep118212-21kworker/u8:307:10:201
1935822570,1sleep215040-21kworker/u8:110:01:142
1733022570,2sleep20-21swapper/208:37:432
1731322570,2sleep10-21swapper/109:57:311
1401422570,1sleep110113-21kworker/u8:811:00:321
324522560,1sleep228074-21kworker/u8:007:55:272
1640022560,1sleep115616-21kworker/u8:708:35:171
2484222550,2sleep10-21swapper/109:00:261
2108822550,1sleep119466-21kworker/u8:1310:05:311
2826422540,5sleep2251ksoftirqd/209:10:322
1837622540,2sleep20-21swapper/208:40:292
1678122540,2sleep116770-21ssh11:05:471
1678122540,2sleep116770-21ssh11:05:471
462422530,1sleep131228-21kworker/u8:910:40:211
332322530,2sleep10-21swapper/111:47:491
2398922530,2sleep10-21swapper/107:20:221
2264922530,2sleep10-21swapper/107:15:301
1510522530,2sleep10-21swapper/108:30:271
1510522530,2sleep10-21swapper/108:30:261
1268422530,1sleep212452-21kworker/u8:3108:25:002
732322520,1sleep25778-21kworker/u8:109:35:292
730522520,2sleep10-21swapper/109:35:281
2578522520,1sleep124256-21kworker/u8:211:25:371
2315122520,1sleep216534-21kworker/u8:1207:16:492
642422510,1sleep15642-21kworker/u8:308:05:211
642422510,1sleep15642-21kworker/u8:308:05:201
3126022510,2sleep10-21swapper/109:17:021
2776122510,2sleep10-21swapper/107:30:381
197322510,1sleep131226-21kworker/u8:710:35:101
170322510,1sleep231271-21kworker/u8:507:50:382
2395422500,2sleep20-21swapper/207:20:182
2806222490,1sleep224835-21kworker/u8:1207:32:052
2131222490,2sleep20-21swapper/208:50:222
2131222490,2sleep20-21swapper/208:50:222
1020622490,1sleep17271-21kworker/u8:808:15:351
2657122480,2sleep20-21swapper/209:05:342
1298122480,1sleep110112-21kworker/u8:710:59:341
1298122480,1sleep110112-21kworker/u8:710:59:341
210022470,1sleep124835-21kworker/u8:1207:51:121
2098122470,1sleep119393-21kworker/u8:612:25:291
2098122470,1sleep119393-21kworker/u8:612:25:281
1585922470,1sleep215041-21kworker/u8:309:55:152
1155222470,1sleep110768-21kworker/u8:1008:20:221
3195322460,2sleep20-21swapper/207:45:152
2392722460,9sleep120207-21cyclictest12:31:401
2067522450,1sleep1181rcuc/108:48:431
879822440,1sleep17271-21kworker/u8:808:10:551
790522440,2sleep20-21swapper/210:47:052
2454922440,6sleep225-21ksoftirqd/209:00:192
2636122430,2sleep20-21swapper/207:25:542
2636122430,2sleep20-21swapper/207:25:532
1319522430,3sleep213194-21hddtemp_smartct08:25:212
2855222390,2sleep20-21swapper/207:35:062
2856622360,1sleep128074-21kworker/u8:007:35:121
823321140,2sleep30-21swapper/310:48:433
122312410,2sleep30-21swapper/309:45:393
325922340,2sleep30-21swapper/311:40:353
325922340,2sleep30-21swapper/311:40:343
138482320,1chrt0-21swapper/311:00:253
145542300,1sleep3301rcuc/312:10:513
192892280,2sleep30-21swapper/310:00:553
216582270,2sleep30-21swapper/312:26:433
216582270,2sleep30-21swapper/312:26:423
30322260,2sleep30-21swapper/310:35:413
295382220,12sleep3301rcuc/309:14:473
45452190,9sleep3301rcuc/308:00:213
266892190,2sleep30-21swapper/307:30:013
266892190,2sleep30-21swapper/307:30:003
159172190,4sleep30-21swapper/311:05:133
159172190,4sleep30-21swapper/311:05:123
239662180,8sleep3301rcuc/312:31:503
222192180,8sleep3301rcuc/308:52:443
222192180,8sleep3301rcuc/308:52:443
15052180,2sleep30-21swapper/307:50:273
275052170,7sleep3301rcuc/310:20:083
26952170,6sleep3301rcuc/311:45:383
210402170,2sleep30-21swapper/311:15:253
119342170,2sleep30-21swapper/308:20:363
54302160,5sleep3301rcuc/311:50:563
296502160,6sleep3301rcuc/307:36:403
295572160,6sleep3301rcuc/311:35:043
263742160,6sleep3301rcuc/311:26:513
255552160,6sleep3301rcuc/309:03:503
195702160,6sleep3301rcuc/312:22:443
176862160,6sleep3301rcuc/312:19:563
126492160,6sleep3301rcuc/310:58:013
126492160,6sleep3301rcuc/310:58:003
103782160,6sleep3301rcuc/310:53:143
103782160,6sleep3301rcuc/310:53:143
95472150,5sleep3301rcuc/308:15:033
77792150,6sleep3301rcuc/309:35:423
71872150,5sleep3301rcuc/308:06:043
71872150,5sleep3301rcuc/308:06:033
61352150,5sleep3301rcuc/309:33:373
55682150,5sleep3301rcuc/310:41:433
34552150,5sleep3301rcuc/309:26:533
34552150,5sleep3301rcuc/309:26:533
323422150,5sleep3301rcuc/310:30:193
323422150,5sleep3301rcuc/310:30:183
318202150,5sleep3301rcuc/307:45:113
297792150,5sleep3301rcuc/310:25:073
287322150,5sleep3301rcuc/311:32:183
282472150,5sleep3301rcuc/307:34:183
270112150,5sleep3301rcuc/309:06:473
267382150,5sleep3301rcuc/312:39:053
265362150,5sleep3301rcuc/310:17:553
239662150,5sleep3301rcuc/311:21:123
238172150,5sleep3301rcuc/310:10:553
226832150,5sleep3301rcuc/307:15:323
204882150,5sleep3301rcuc/308:46:253
204822150,5sleep3301rcuc/307:10:183
2021299157,5cyclictest236542chrt08:55:383
177552150,4sleep3301rcuc/308:40:023
153062150,5sleep3301rcuc/309:53:473
141972150,5sleep3301rcuc/308:29:033
11632150,5sleep3301rcuc/309:22:073
11632150,5sleep3301rcuc/309:22:073
108572150,5sleep3301rcuc/312:04:483
96122140,2sleep30-21swapper/309:40:283
88562140,4sleep3301rcuc/308:11:423
65532140,3sleep30-21swapper/311:55:023
307442140,2sleep30-21swapper/307:40:263
305162140,2sleep3301rcuc/309:15:323
29732140,4sleep3301rcuc/307:55:203
218442140,4sleep3301rcuc/310:07:183
2021299147,4cyclictest243382chrt07:20:323
200992140,4sleep3301rcuc/311:14:423
200992140,4sleep3301rcuc/311:14:413
189822140,5sleep3301rcuc/308:42:473
158192140,4sleep3301rcuc/309:55:033
146842140,4sleep3301rcuc/308:30:173
146842140,4sleep3301rcuc/308:30:173
123642140,5sleep3301rcuc/312:06:123
3743293,2sleep00-21swapper/011:49:490
18691292,3sleep018762-21ntpq11:10:300
18691292,3sleep018762-21ntpq11:10:290
862282,2sleep00-21swapper/010:31:200
862282,2sleep00-21swapper/010:31:200
8035282,2sleep00-21swapper/010:47:440
7909282,2sleep00-21swapper/011:56:460
6180282,2sleep00-21swapper/011:54:280
5597282,3sleep05598-21ssh09:31:140
3405282,2sleep00-21swapper/009:26:390
3405282,2sleep00-21swapper/009:26:390
3232282,2sleep00-21swapper/010:36:350
31485282,2sleep00-21swapper/011:39:360
31367282,2sleep00-21swapper/010:27:580
31049282,2sleep00-21swapper/009:16:060
29739283,2sleep00-21swapper/007:37:470
29290282,2sleep00-21swapper/011:34:580
26909282,2sleep00-21swapper/012:39:550
26705282,2sleep00-21swapper/011:28:260
26139282,2sleep00-21swapper/010:16:120
24750282,2sleep00-21swapper/007:21:010
24366282,2sleep00-21swapper/011:23:070
21601282,2sleep00-21swapper/007:12:450
20621282,2sleep00-21swapper/012:25:200
20621282,2sleep00-21swapper/012:25:200
19863282,2sleep00-21swapper/007:06:430
19863282,2sleep00-21swapper/007:06:430
19465282,2sleep00-21swapper/012:22:190
17532282,2sleep00-21swapper/012:19:080
17376283,2sleep00-21swapper/008:38:190
17099282,2sleep00-21swapper/009:56:300
1659282,2sleep00-21swapper/009:24:180
1659282,2sleep00-21swapper/009:24:180
15823283,2sleep00-21swapper/008:34:130
15823283,2sleep00-21swapper/008:34:130
15329282,2sleep00-21swapper/012:14:310
14027282,2sleep00-21swapper/008:26:560
12625282,2sleep00-21swapper/010:57:540
12625282,2sleep00-21swapper/010:57:540
12424282,2sleep00-21swapper/009:46:010
10239282,2sleep00-21swapper/009:41:310
763272,2sleep00-21swapper/011:41:500
763272,2sleep00-21swapper/011:41:500
7462272,2sleep00-21swapper/008:09:270
7462272,2sleep00-21swapper/008:09:260
3773272,2sleep00-21swapper/007:56:550
31311272,2sleep00-21swapper/007:41:560
29136272,2sleep00-21swapper/010:23:160
28932271,2sleep00-21swapper/009:12:000
27199271,2sleep00-21swapper/009:09:140
26447272,2sleep00-21swapper/007:27:000
26447272,2sleep00-21swapper/007:27:000
25377272,2sleep00-21swapper/009:01:340
23734272,2sleep00-21swapper/008:56:320
23252272,2sleep00-21swapper/007:17:490
22258272,2sleep00-21swapper/008:53:140
22258272,2sleep00-21swapper/008:53:130
21643272,2sleep00-21swapper/011:16:120
20715272,2sleep00-21swapper/008:49:160
19793271,2sleep00-21swapper/010:03:140
18866272,2sleep00-21swapper/008:41:270
17320271,3sleep017321-21ssh11:07:200
17320271,3sleep017321-21ssh11:07:190
15076271,2sleep00-21swapper/009:52:400
14735271,2sleep00-21swapper/011:01:560
12557272,2sleep00-21swapper/012:07:110
12385272,2sleep00-21swapper/008:21:540
10831272,2sleep00-21swapper/008:17:550
10608271,2sleep00-21swapper/010:54:160
10608271,2sleep00-21swapper/010:54:160
8929262,2sleep00-21swapper/008:12:330
5627262,2sleep00-21swapper/008:01:480
27998262,2sleep00-21swapper/007:31:150
561251,2sleep00-21swapper/007:48:080
2104251,2sleep00-21swapper/007:51:170
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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