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2026-04-27 - 23:02
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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 Apr 27, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
872923270,13sleep119-21ksoftirqd/108:35:181
872923270,13sleep119-21ksoftirqd/108:35:171
2898123140,2sleep10-21swapper/107:57:091
1028823140,1sleep19504-21kworker/u8:911:10:011
1028823140,1sleep19504-21kworker/u8:911:10:011
45423080,2sleep20-21swapper/209:36:222
1378523080,2sleep10-21swapper/111:15:441
2270823070,2sleep10-21swapper/110:25:371
3050623050,3sleep130505-21ssh11:54:011
143523050,2sleep21429-21ssh12:00:252
2719323020,2sleep10-21swapper/110:35:341
1910022980,2sleep20-21swapper/209:05:292
539622940,2sleep20-21swapper/209:48:022
539622940,2sleep20-21swapper/209:48:022
585022920,2sleep20-21swapper/208:25:322
585022920,2sleep20-21swapper/208:25:322
1582922910,2sleep215824-21ssh10:10:312
1811622900,1sleep116451-21kworker/u8:010:15:321
1811622900,1sleep116451-21kworker/u8:010:15:321
3202822870,1sleep227878-21kworker/u8:510:45:452
269422870,2sleep20-21swapper/209:40:482
2046822870,1sleep117594-21kworker/u8:207:30:361
2674722850,2sleep222977-21kworker/u8:511:45:212
2674722850,2sleep222977-21kworker/u8:511:45:212
1103322850,1sleep17476-21kworker/u8:310:00:241
2360222840,1sleep219655-21kworker/u8:1909:15:382
1457122830,1sleep25183-21kworker/u8:410:08:252
906222820,2sleep19056-21ssh09:55:331
1268722820,2sleep20-21swapper/208:45:362
900722790,1sleep25180-21kworker/u8:209:55:312
741322790,2sleep20-21swapper/209:51:492
741322790,2sleep20-21swapper/209:51:482
420922790,1sleep23081-21kworker/u8:508:20:302
54822780,2sleep2489-21kworker/u8:112:00:012
378122780,1sleep1489-21kworker/u8:112:05:301
2840622770,1sleep227366-21kworker/u8:107:55:292
1533422770,2sleep10-21swapper/112:30:291
1533422770,2sleep10-21swapper/112:30:291
2899122760,3sleep228990-21df_inode11:50:202
2651122760,2sleep20-21swapper/210:35:152
1092022750,1sleep27476-21kworker/u8:310:00:202
754022740,2sleep10-21swapper/108:30:331
754022740,2sleep10-21swapper/108:30:331
727722730,2sleep20-21swapper/212:14:322
1302422730,2sleep10-21swapper/112:25:261
1081322730,1sleep29112-21kworker/u8:012:20:372
608522720,1sleep14523-21kworker/u8:312:10:331
2492622720,2sleep20-21swapper/210:30:332
1016622720,1sleep28018-21kworker/u8:308:40:012
1016622720,1sleep28018-21kworker/u8:308:40:002
852822710,2sleep10-21swapper/112:15:351
635522710,2sleep14280-21kworker/u8:109:50:191
635522710,2sleep14280-21kworker/u8:109:50:191
589822700,1sleep14739-21kworker/u8:008:25:351
589822700,1sleep14739-21kworker/u8:008:25:351
466622700,2sleep20-21swapper/210:56:382
3157622700,1sleep127875-21kworker/u8:010:45:281
2901222690,1sleep228686-21kworker/u8:1809:29:062
2424322690,2sleep10-21swapper/111:40:181
2106122690,2sleep20-21swapper/209:10:372
1861222690,2sleep20-21swapper/211:27:072
1104522690,2sleep10-21swapper/108:40:361
1104522690,2sleep10-21swapper/108:40:351
2463622680,4sleep124111-1kworker/u9:207:45:151
1185622680,2sleep20-21swapper/211:12:192
2604222670,1sleep124092-21kworker/u8:2609:20:411
2423222670,1sleep214088-21kworker/u8:811:40:142
1662722670,1sleep112084-21kworker/u8:1210:12:261
2130822660,2sleep10-21swapper/111:34:211
2130822660,2sleep10-21swapper/111:34:211
1432222660,1sleep113206-21kworker/u8:3608:50:371
2623522650,2sleep10-21swapper/107:50:141
2127122650,1sleep29506-21kworker/u8:1111:34:102
2127122650,1sleep29506-21kworker/u8:1111:34:102
1587522650,1sleep28015-21kworker/u8:008:55:322
1176422650,2sleep10-21swapper/112:23:081
724322640,2sleep10-21swapper/111:02:011
315722640,2sleep13124-21ssh10:55:011
172722640,2sleep21720-21ssh10:50:282
1479722640,6sleep119-21ksoftirqd/107:15:171
1382422640,2sleep10-21swapper/107:10:341
3110022630,2sleep10-21swapper/109:33:181
2673422630,1sleep122977-21kworker/u8:511:45:211
2673422630,1sleep122977-21kworker/u8:511:45:201
1660622630,2sleep10-21swapper/111:23:201
3156522620,1sleep130060-21kworker/u8:2311:55:251
3003722620,2sleep10-21swapper/108:00:261
2287622610,2sleep10-21swapper/111:36:061
1707322610,2sleep10-21swapper/107:20:301
1199322610,1sleep19504-21kworker/u8:911:13:021
2949122600,2sleep129485-21ssh10:40:371
234122600,3sleep20-21swapper/208:15:232
2267322600,1sleep216451-21kworker/u8:010:25:342
1811122590,2sleep20-21swapper/212:36:042
1535122590,1sleep213754-21kworker/u8:112:30:292
1535122590,1sleep213754-21kworker/u8:112:30:292
1303322590,1sleep211434-21kworker/u8:812:25:272
835722580,1sleep24524-21kworker/u8:412:15:322
795522580,1sleep26377-21kworker/u8:1008:31:282
795522580,1sleep26377-21kworker/u8:1008:31:272
491622580,1sleep127878-21kworker/u8:510:57:541
2311822580,1sleep222977-21kworker/u8:511:37:122
2118122580,1sleep112080-21kworker/u8:810:22:321
2118122580,1sleep112080-21kworker/u8:810:22:311
1746022580,2sleep211544-21kworker/u8:1209:00:272
1746022580,2sleep211544-21kworker/u8:1209:00:262
3064522570,6sleep225-21ksoftirqd/210:44:272
1869322570,1sleep217597-21kworker/u8:407:25:342
1869322570,1sleep217597-21kworker/u8:407:25:342
1798922570,2sleep20-21swapper/210:15:252
1798922570,2sleep20-21swapper/210:15:252
63922560,6sleep1181rcuc/109:37:121
158022560,2sleep11569-21apt-get09:40:131
152922560,1sleep130587-21kworker/u8:708:12:441
1466822560,2sleep20-21swapper/208:50:412
1344522560,1sleep1181rcuc/110:05:271
2526022550,2sleep20-21swapper/207:45:322
1559022550,2sleep215579-21ssh11:20:272
927322540,4sleep20-21swapper/211:05:482
927322540,4sleep20-21swapper/211:05:482
579122540,1sleep227878-21kworker/u8:511:00:042
426722530,2sleep13082-1kworker/u9:108:20:321
2094222530,1sleep220834-21kworker/u8:407:33:062
532222520,1sleep24524-21kworker/u8:412:10:022
3080322520,2sleep20-21swapper/209:31:512
2684022520,1sleep224115-21kworker/u8:1307:50:302
2323422520,1sleep119655-21kworker/u8:1909:15:261
2159922520,3sleep20-21swapper/207:35:192
1852622520,2sleep10-21swapper/109:05:171
2262222510,1sleep120838-21kworker/u8:907:39:001
2250122510,2sleep116366-1kworker/u9:209:15:011
1928022510,1sleep119198-21kworker/u8:7207:27:381
1928022510,1sleep119198-21kworker/u8:7207:27:381
1873322510,1sleep114088-21kworker/u8:811:27:381
1761422510,1sleep14525-21kworker/u8:512:35:311
160522510,1sleep130061-21kworker/u8:2412:00:361
3140022500,2sleep10-21swapper/108:05:211
3140022500,2sleep10-21swapper/108:05:211
2770022500,1sleep126404-21kworker/u8:109:25:221
2559122500,2sleep20-21swapper/209:20:292
2358222500,2sleep20-21swapper/207:40:302
1215922500,2sleep20-21swapper/207:05:322
1208122500,2sleep10-21swapper/107:05:271
3251822490,2sleep20-21swapper/208:10:002
3251822490,2sleep20-21swapper/208:10:002
2084122490,2sleep20-21swapper/210:20:562
2084122490,2sleep20-21swapper/210:20:552
448622480,2sleep14481-21ssh09:45:331
448622480,2sleep14481-21ssh09:45:331
2490422480,1sleep123321-21kworker/u8:510:30:311
1268022480,1sleep111541-21kworker/u8:808:45:341
54622470,1sleep230587-21kworker/u8:708:10:202
327022470,1sleep13079-21kworker/u8:308:19:091
1604722460,2sleep20-21swapper/207:18:432
1376522460,1sleep29504-21kworker/u8:911:15:412
1261322460,2sleep30-21swapper/307:06:383
1075222460,1sleep29810-21kworker/u8:1508:40:252
1075222460,1sleep29810-21kworker/u8:1508:40:242
2299222450,1sleep120834-21kworker/u8:407:40:121
2975022440,2sleep225746-1kworker/u9:008:00:192
1792322420,1sleep111544-21kworker/u8:1209:00:411
1792322420,1sleep111544-21kworker/u8:1209:00:411
1524722410,1sleep111551-21kworker/u8:2008:55:021
1774222400,2sleep217597-21kworker/u8:407:24:252
1352222400,2sleep20-21swapper/207:10:222
191382400,2sleep30-21swapper/311:29:413
59342350,2sleep30-21swapper/309:50:013
59342350,2sleep30-21swapper/309:50:003
143582330,9sleep30-21swapper/311:18:233
257992310,2sleep30-21swapper/309:20:393
152472300,5sleep3301rcuc/310:10:153
226852290,2sleep30-21swapper/310:25:343
3952280,2sleep30-21swapper/310:48:113
203912270,2sleep30-21swapper/310:20:333
203912270,2sleep30-21swapper/310:20:333
282992260,2sleep30-21swapper/310:39:133
143032260,3sleep30-21swapper/308:50:353
140942250,2sleep30-21swapper/310:06:043
117852250,2sleep30-21swapper/312:23:143
70582240,2sleep30-21swapper/311:01:073
275632240,2sleep30-21swapper/307:54:463
231902240,2chrt0-21swapper/311:37:373
167472240,2sleep30-21swapper/311:24:023
163272240,2sleep30-21swapper/312:33:163
163272240,2sleep30-21swapper/312:33:153
115982240,2sleep30-21swapper/308:42:553
115982240,2sleep30-21swapper/308:42:543
71922230,2sleep30-21swapper/312:14:093
300452230,2sleep30-21swapper/310:41:313
28412230,2sleep30-21swapper/309:41:283
256532230,2sleep30-21swapper/307:46:013
245652230,2sleep30-21swapper/310:30:223
238152230,2sleep30-21swapper/309:16:013
22302230,2sleep30-21swapper/310:50:493
185502230,2sleep30-21swapper/310:15:583
185502230,2sleep30-21swapper/310:15:573
99792220,2sleep30-21swapper/308:38:283
99792220,2sleep30-21swapper/308:38:283
88102220,2sleep30-21swapper/312:16:063
308432220,2sleep30-21swapper/309:32:043
259402220,2sleep30-21swapper/311:43:493
209642220,2sleep30-21swapper/307:33:233
14142220,2sleep30-21swapper/308:11:183
130642220,2sleep30-21swapper/308:45:483
121122220,2sleep30-21swapper/310:02:283
102412220,2sleep30-21swapper/309:59:333
80082210,2sleep30-21swapper/308:32:093
80082210,2sleep30-21swapper/308:32:083
322652210,2sleep30-21swapper/311:56:403
306592210,2sleep30-21swapper/311:54:473
26102210,2sleep30-21swapper/312:03:563
216362200,10sleep3301rcuc/309:11:213
126742200,2sleep30-21swapper/312:25:153
285932180,8sleep3301rcuc/309:27:053
9392170,7sleep3301rcuc/309:38:403
50942170,7sleep3301rcuc/310:58:453
41602170,7sleep3301rcuc/308:20:263
271272170,6sleep3301rcuc/311:45:353
271272170,6sleep3301rcuc/311:45:343
242102170,7sleep3301rcuc/307:43:083
225712170,7sleep3301rcuc/307:38:213
181712170,7sleep3301rcuc/312:36:213
165172170,7sleep3301rcuc/308:58:383
159302170,7sleep3301rcuc/307:17:153
74482160,6sleep3301rcuc/309:51:583
74482160,6sleep3301rcuc/309:51:573
26392160,5sleep3301rcuc/308:15:363
180562160,6sleep3301rcuc/307:25:163
180562160,6sleep3301rcuc/307:25:153
144442160,6sleep3301rcuc/307:13:583
1297199169,4cyclictest82852sleep311:05:183
1297199169,4cyclictest82852sleep311:05:173
38242150,5sleep3301rcuc/312:05:323
323832150,5sleep3301rcuc/308:08:483
323832150,5sleep3301rcuc/308:08:483
290042150,5sleep3301rcuc/307:57:273
181682150,5sleep3301rcuc/309:03:503
181682150,5sleep3301rcuc/309:03:493
174952150,5sleep3301rcuc/307:21:213
120022150,5sleep3301rcuc/311:13:043
52372140,4sleep3301rcuc/308:25:143
52372140,4sleep3301rcuc/308:25:133
306242140,4sleep3301rcuc/308:01:573
196192140,4sleep3301rcuc/311:30:173
196192140,4sleep3301rcuc/311:30:173
187282140,2sleep30-21swapper/309:05:193
4641293,2sleep00-21swapper/008:20:450
29496292,2sleep00-21swapper/008:00:140
29477291,3sleep00-21swapper/010:40:370
19418293,2sleep00-21swapper/007:29:230
19418293,2sleep00-21swapper/007:29:230
9386282,2sleep00-21swapper/011:06:190
9386282,2sleep00-21swapper/011:06:190
6715282,2sleep00-21swapper/012:11:550
6097281,3sleep06098-21ssh09:50:140
6097281,3sleep06098-21ssh09:50:140
5575282,2sleep00-21swapper/009:48:550
5575282,2sleep00-21swapper/009:48:540
5037282,2sleep00-21swapper/012:09:400
30235282,2sleep00-21swapper/011:52:440
28386282,2sleep00-21swapper/009:26:080
27732282,2sleep00-21swapper/011:46:370
27732282,2sleep00-21swapper/011:46:370
27232282,2sleep00-21swapper/007:50:420
26633282,2sleep00-21swapper/009:23:330
26130282,2sleep00-21swapper/011:44:440
25334282,2sleep00-21swapper/010:30:480
2475282,2sleep00-21swapper/010:51:590
24048282,2sleep00-21swapper/009:17:100
23255282,2sleep00-21swapper/011:37:550
22341282,2sleep00-21swapper/009:14:460
2206282,2sleep00-21swapper/012:01:570
21654282,2sleep00-21swapper/010:24:490
21654282,2sleep00-21swapper/010:24:490
21407282,2sleep00-21swapper/011:34:490
21407282,2sleep00-21swapper/011:34:490
21064282,2sleep00-21swapper/007:34:420
19608283,2sleep00-21swapper/009:06:400
19082282,2sleep00-21swapper/010:18:300
19082282,2sleep00-21swapper/010:18:290
18620282,2sleep00-21swapper/011:27:100
1667281,3sleep01779-21cpu09:40:170
16458282,2sleep00-21swapper/008:57:520
14111282,2sleep00-21swapper/011:17:120
14081282,2sleep00-21swapper/010:06:030
13096283,2sleep00-21swapper/008:46:140
12590282,2sleep00-21swapper/007:06:200
11559282,2sleep00-21swapper/012:22:080
11504282,2sleep00-21swapper/008:42:050
11504282,2sleep00-21swapper/008:42:040
10610282,2sleep00-21swapper/010:00:040
9668271,2sleep00-21swapper/009:56:510
9308271,3sleep09325-21collect208:35:370
9308271,3sleep09325-21collect208:35:370
7404271,2sleep00-21swapper/011:02:450
7146271,2sleep00-21swapper/008:30:220
7146271,2sleep00-21swapper/008:30:210
5709271,2sleep00-21swapper/008:25:280
5709271,2sleep00-21swapper/008:25:270
4970272,2sleep00-21swapper/010:58:100
475271,2sleep00-21swapper/012:00:000
394272,2sleep00-21swapper/009:36:000
32409271,2sleep00-21swapper/010:46:000
32373271,2sleep00-21swapper/008:08:420
32373271,2sleep00-21swapper/008:08:420
3152272,2sleep00-21swapper/008:17:390
28273271,2sleep00-21swapper/010:39:070
27825272,2sleep00-21swapper/007:55:040
25645272,2sleep00-21swapper/007:45:550
24279271,2sleep00-21swapper/007:44:020
22661272,2sleep00-21swapper/007:39:320
17938272,2sleep00-21swapper/009:00:540
17938272,2sleep00-21swapper/009:00:530
17513272,2sleep00-21swapper/007:21:350
16214271,2sleep00-21swapper/011:21:270
15844272,2sleep00-21swapper/007:16:160
1426272,2sleep010-21ksoftirqd/008:11:280
11535272,2sleep00-21swapper/011:10:450
29449261,2sleep00-21swapper/009:30:060
14772261,2sleep00-21swapper/008:52:010
14239251,2sleep00-21swapper/007:11:300
none11:06:110
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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