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2026-06-03 - 17:41
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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 Jun 03, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829623890,1sleep224368-21kworker/u8:2708:55:142
3017123790,1sleep127540-21kworker/u8:109:00:171
2829323770,1sleep124369-21kworker/u8:2808:55:111
2599823740,1sleep125255-21kworker/u8:307:10:161
201523430,2sleep10-21swapper/111:34:551
2737723340,10sleep119-21ksoftirqd/110:06:521
301423270,2sleep20-21swapper/207:38:412
301423270,2sleep20-21swapper/207:38:402
2903423190,2sleep10-21swapper/111:20:591
567423180,1sleep131592-21kworker/u8:811:40:411
567423180,1sleep131592-21kworker/u8:811:40:411
2727123180,2sleep20-21swapper/207:14:032
404523050,2sleep20-21swapper/207:40:332
1662123040,2sleep20-21swapper/209:44:412
2989523020,1sleep228803-21kworker/u8:4407:20:312
1253123000,2sleep10-21swapper/110:45:351
1101123000,2sleep10-21swapper/111:54:411
2036422990,2sleep20-21swapper/212:15:002
47022980,2sleep10-21swapper/109:07:051
950022970,4sleep2251ksoftirqd/207:58:102
2786322970,3sleep125251-1kworker/u9:007:15:191
2786322970,3sleep125251-1kworker/u9:007:15:191
2620322960,2sleep20-21swapper/211:15:292
2411622960,1sleep223617-21kworker/u8:1607:05:142
1886422960,3sleep118862-21ssh11:00:191
560022940,1sleep232080-21kworker/u8:107:45:272
1430322930,1sleep113182-21kworker/u8:210:50:181
1012422910,1sleep26320-21kworker/u8:610:40:302
1667922900,2sleep2121rcu_preempt12:05:232
1163022900,1sleep19435-21kworker/u8:708:05:171
813222880,1sleep13773-21kworker/u8:911:46:441
2470822860,2sleep10-21swapper/107:05:301
2451322860,2sleep20-21swapper/212:23:162
3152822840,2sleep10-21swapper/107:25:321
3042922840,1sleep128723-21kworker/u8:1112:35:381
296722840,1sleep231588-21kworker/u8:311:35:322
296722840,1sleep231588-21kworker/u8:311:35:312
1918422830,8sleep219182-21ntpq11:00:282
536122800,3sleep25332-21munin-run09:20:012
2847822790,2sleep20-21swapper/211:20:272
2631322790,1sleep218300-21kworker/u8:110:05:202
1895722790,1sleep218301-21kworker/u8:209:50:002
2474722760,2sleep30-21swapper/307:05:313
1754122760,1sleep111624-21kworker/u8:1309:45:251
1083022760,1sleep22449-21kworker/u8:909:30:342
1083022760,1sleep22449-21kworker/u8:909:30:332
1373722750,2sleep20-21swapper/208:10:282
623422740,1sleep14722-21kworker/u8:1309:20:281
2111622740,2sleep20-21swapper/211:05:252
2080922740,1sleep218299-21kworker/u8:009:53:082
1154922740,1sleep27810-21kworker/u8:108:05:132
2483922730,1sleep118299-21kworker/u8:010:00:401
1320822730,2sleep29144-1kworker/u9:109:35:372
1320822730,2sleep29144-1kworker/u9:109:35:372
696922720,1sleep23773-21kworker/u8:911:45:172
614222720,1sleep14045-21kworker/u8:210:31:041
3130622710,1sleep129764-21kworker/u8:310:15:401
3130622710,1sleep129764-21kworker/u8:310:15:401
3082822710,2sleep20-21swapper/209:00:422
2348022710,2sleep123474-21ssh12:20:261
2109322710,5sleep120821-21kworker/u8:108:35:001
880022700,1sleep16318-21kworker/u8:410:38:081
880022700,1sleep16318-21kworker/u8:410:38:081
2957622700,2sleep1181rcuc/107:20:231
2451322700,3sleep224514-21/usr/sbin/munin10:00:372
900222690,2sleep24845-1kworker/u9:110:39:092
900222690,2sleep24845-1kworker/u9:110:39:092
2703222690,2sleep20-21swapper/208:50:302
2194722690,1sleep119768-21kworker/u8:112:16:571
736022680,2sleep17342-21ntp_states07:50:371
3143722670,1sleep226975-21kworker/u8:611:26:342
2334822670,1sleep222864-21kworker/u8:709:59:292
3154322660,2sleep20-21swapper/207:25:332
1896522660,2sleep118951-21ssh12:10:301
1540822660,3sleep115402-21ssh09:40:341
3020422650,1sleep229764-21kworker/u8:310:14:412
3020422650,1sleep229764-21kworker/u8:310:14:412
2827322650,1sleep20-21swapper/207:15:362
2827322650,1sleep20-21swapper/207:15:362
2510422650,1sleep215480-21kworker/u8:311:14:002
2206422650,2sleep122058-21ssh09:55:301
849522640,1sleep12448-21kworker/u8:809:25:301
849522640,1sleep12448-21kworker/u8:809:25:291
69722640,2sleep20-21swapper/207:30:322
624522640,2sleep20-21swapper/209:20:282
387422640,2sleep20-21swapper/210:26:022
2645322640,1sleep124369-21kworker/u8:2808:50:131
1678222640,2sleep10-21swapper/112:05:301
132122640,2sleep10-21swapper/109:10:191
389422630,3sleep13893-21ssh09:15:281
1998722630,1sleep116030-21kworker/u8:409:50:391
858622620,1sleep22449-21kworker/u8:909:25:362
858622620,1sleep22449-21kworker/u8:909:25:352
2250922620,1sleep113179-21kworker/u8:111:07:241
172222620,1sleep231585-21kworker/u8:111:33:302
1201622620,2sleep112015-21ssh11:55:331
1201622620,2sleep112015-21ssh11:55:321
1075722620,1sleep1462-21kworker/u8:609:30:291
1075722620,1sleep1462-21kworker/u8:609:30:281
660922610,2sleep26566-21ssh11:45:002
660922610,2sleep26566-21ssh11:45:002
385722610,1sleep127268-21kworker/u8:410:25:571
2974522610,3sleep129744-21ssh10:12:261
2974522610,3sleep129744-21ssh10:12:251
2254322610,1sleep222063-21kworker/u8:412:19:462
1406222610,3sleep214051-21aten2_rfpower_c10:50:152
1387022610,5sleep119-21ksoftirqd/112:00:161
1116722610,1sleep110890-21kworker/u8:1210:43:301
3233122600,1sleep231285-21kworker/u8:1709:05:242
296522600,1sleep132087-21kworker/u8:807:38:031
296522600,1sleep132087-21kworker/u8:807:38:031
2722022600,1sleep124661-21kworker/u8:011:18:131
2587522600,2sleep10-21swapper/112:25:361
2501722600,6sleep125563-21cyclictest08:45:171
2302122600,2sleep122459-1kworker/u9:208:40:021
1771622600,1sleep115480-21kworker/u8:310:57:171
1039622600,1sleep19435-21kworker/u8:708:00:221
695122590,1sleep26181-21kworker/u8:1707:50:232
567622590,1sleep24045-21kworker/u8:210:30:332
2659422590,1sleep224375-21kworker/u8:012:27:232
1372122590,2sleep10-21swapper/108:10:271
1355922590,1sleep111624-21kworker/u8:1309:36:041
1355922590,1sleep111624-21kworker/u8:1309:36:031
1177722590,1sleep210887-21kworker/u8:910:45:122
447622580,2sleep10-21swapper/107:41:161
3086822580,2sleep130866-21ntp_states11:25:341
1806822580,2sleep10-21swapper/108:25:161
2965022570,1sleep228724-21kworker/u8:1212:35:022
2740322560,1sleep224378-21kworker/u8:612:30:082
182222560,5sleep231309-1kworker/u9:010:22:002
1754622560,1sleep115891-21kworker/u8:808:21:531
134022560,2sleep10-21swapper/107:33:001
527822550,3sleep15277-21df_inode07:45:181
2332122550,1sleep120109-21kworker/u8:611:10:091
169822550,1sleep131829-21kworker/u8:910:21:271
2023422540,1sleep219185-21kworker/u8:908:30:262
1813922540,2sleep20-21swapper/210:59:192
1020122540,2sleep20-21swapper/208:00:202
3255022530,2sleep232549-21ssh10:19:592
3255022530,2sleep232549-21ssh10:19:592
2551922530,2sleep20-21swapper/208:45:362
171622530,2sleep21707-21ssh09:10:322
1416022530,2sleep20-21swapper/212:00:302
886322510,2sleep10-21swapper/107:55:281
2868322510,1sleep119773-21kworker/u8:512:31:351
415122500,2sleep10-21swapper/111:39:211
415122500,2sleep10-21swapper/111:39:201
1873722500,1sleep217553-21kworker/u8:308:25:372
1760522500,4sleep2241rcuc/208:22:302
1587822490,1sleep114264-21kworker/u8:508:16:421
1539422480,3sleep215393-21gcc08:15:312
1136422480,1sleep210409-21kworker/u8:211:55:142
1136422480,1sleep210409-21kworker/u8:211:55:132
2368022470,2sleep20-21swapper/208:40:332
2248722470,2sleep10-21swapper/108:37:291
1018822470,1sleep23773-21kworker/u8:911:50:432
2244422460,1sleep220823-21kworker/u8:408:37:072
217032460,2chrt0-21swapper/311:05:373
264182410,2sleep30-21swapper/307:10:313
248212410,7sleep3301rcuc/311:12:403
100712380,2sleep30-21swapper/308:00:163
16752280,2sleep30-21swapper/309:10:283
25567992620,4cyclictest301rcuc/311:27:413
25567992519,4cyclictest301rcuc/311:49:523
25567992419,3cyclictest301rcuc/309:33:133
25567992419,3cyclictest301rcuc/309:33:133
25567992416,5cyclictest301rcuc/310:49:243
96452230,2sleep30-21swapper/309:28:583
96452230,2sleep30-21swapper/309:28:583
25567992318,3cyclictest301rcuc/309:55:043
25567992317,4cyclictest301rcuc/312:27:243
25567992317,4cyclictest301rcuc/311:55:513
25567992317,4cyclictest301rcuc/311:55:513
25567992317,4cyclictest301rcuc/311:01:363
25567992317,4cyclictest301rcuc/310:56:323
25567992317,4cyclictest301rcuc/310:34:373
25567992317,4cyclictest301rcuc/310:28:423
25567992317,4cyclictest301rcuc/309:41:343
25567992317,4cyclictest301rcuc/307:20:093
25567992316,5cyclictest301rcuc/307:17:393
25567992316,5cyclictest301rcuc/307:17:393
25567992316,4cyclictest301rcuc/310:36:143
25567992316,4cyclictest301rcuc/310:36:143
110502230,2sleep30-21swapper/310:42:563
75312220,1sleep3301rcuc/307:50:393
25567992217,3cyclictest301rcuc/311:36:133
25567992217,3cyclictest301rcuc/311:36:133
25567992217,3cyclictest301rcuc/310:16:523
25567992217,3cyclictest301rcuc/310:16:523
25567992217,3cyclictest301rcuc/309:24:573
25567992216,4cyclictest301rcuc/309:52:113
25567992216,4cyclictest301rcuc/308:50:513
25567992216,4cyclictest301rcuc/308:31:423
25567992216,4cyclictest301rcuc/308:20:043
25567992216,4cyclictest301rcuc/307:38:303
25567992216,4cyclictest301rcuc/307:38:303
25567992215,4cyclictest301rcuc/309:04:193
25567992213,6cyclictest301rcuc/312:18:123
160472220,2sleep30-21swapper/308:18:373
61412210,2sleep30-21swapper/311:42:563
61412210,2sleep30-21swapper/311:42:563
3772210,2sleep30-21swapper/309:06:033
25567992116,3cyclictest301rcuc/309:45:553
25567992115,4cyclictest301rcuc/311:20:503
25567992115,4cyclictest301rcuc/310:24:273
25567992115,4cyclictest301rcuc/310:05:223
25567992115,4cyclictest301rcuc/308:43:113
25567992115,4cyclictest301rcuc/308:11:523
25567992114,4cyclictest301rcuc/307:41:163
106632210,2sleep30-21swapper/311:52:573
258622200,9sleep3301rcuc/311:15:183
25567992015,3cyclictest301rcuc/308:28:433
25567992014,4cyclictest301rcuc/312:20:413
25567992014,4cyclictest301rcuc/307:58:243
25567991914,3cyclictest301rcuc/312:36:143
25567991914,3cyclictest301rcuc/312:32:443
25567991913,4cyclictest301rcuc/312:11:173
25567991913,4cyclictest301rcuc/310:54:313
25567991913,4cyclictest301rcuc/308:59:133
25567991913,4cyclictest301rcuc/308:07:163
25567991913,4cyclictest301rcuc/307:26:083
25567991813,3cyclictest301rcuc/312:06:513
25567991813,3cyclictest301rcuc/311:33:283
25567991813,3cyclictest301rcuc/310:14:383
25567991813,3cyclictest301rcuc/310:14:373
25567991813,3cyclictest301rcuc/309:35:063
25567991813,3cyclictest301rcuc/309:35:053
25567991813,3cyclictest301rcuc/309:19:103
25567991813,3cyclictest301rcuc/308:39:343
25567991812,4cyclictest301rcuc/312:01:473
25567991812,4cyclictest301rcuc/307:48:033
250462180,3sleep30-21swapper/310:01:343
25567991712,3cyclictest301rcuc/308:47:103
25567991711,4cyclictest301rcuc/307:34:163
324372120,3sleep0111rcuc/010:19:290
324372120,3sleep0111rcuc/010:19:290
5012293,2sleep00-21swapper/007:45:020
4757293,2sleep00-21swapper/007:44:500
29548291,2sleep00-21swapper/011:23:240
24033291,3sleep024043-21diskstats10:00:200
21814292,3sleep021818-21ssh12:16:200
11268293,2sleep00-21swapper/010:44:030
10751292,3sleep010755-21ssh11:53:270
9718282,2sleep00-21swapper/009:29:200
9718282,2sleep00-21swapper/009:29:190
8646282,2sleep00-21swapper/010:37:230
8646282,2sleep00-21swapper/010:37:230
8119282,2sleep00-21swapper/011:46:400
6695282,2sleep00-21swapper/010:33:530
3711282,2sleep00-21swapper/011:37:160
3711282,2sleep00-21swapper/011:37:150
32048281,2sleep00-21swapper/009:05:190
31560282,2sleep00-21swapper/011:27:100
31266282,2sleep00-21swapper/009:01:500
28733282,2sleep00-21swapper/007:17:040
28733282,2sleep00-21swapper/007:17:040
28609282,2sleep00-21swapper/012:31:160
27436282,2sleep00-21swapper/011:19:180
27251282,2sleep00-21swapper/010:06:190
27092282,2sleep00-21swapper/012:29:510
25155282,2sleep00-21swapper/007:05:570
22479283,2sleep00-21swapper/008:37:260
2209282,2sleep00-21swapper/010:23:480
21088282,2sleep00-21swapper/009:54:330
19683281,2sleep00-21swapper/008:30:140
19592282,2sleep00-21swapper/012:11:250
16136283,2sleep00-21swapper/008:19:440
16003282,2sleep00-21swapper/010:54:560
13703281,2sleep00-21swapper/008:10:280
13512282,2sleep00-21swapper/009:35:520
13512282,2sleep00-21swapper/009:35:520
9392273,2sleep00-21swapper/007:56:480
7908271,2sleep00-21swapper/007:53:270
7586271,2sleep00-21swapper/009:24:530
5743271,2sleep00-21swapper/011:41:010
5743271,2sleep00-21swapper/011:41:010
4933271,2sleep00-21swapper/009:18:110
4386271,2sleep00-21swapper/010:28:300
32522272,2sleep00-21swapper/007:30:070
2990272,2sleep00-21swapper/007:38:230
2990272,2sleep00-21swapper/007:38:230
29461272,2sleep00-21swapper/010:11:060
29461272,2sleep00-21swapper/010:11:060
27116273,2sleep00-21swapper/007:12:050
26186272,2sleep00-21swapper/008:49:530
24653271,2sleep00-21swapper/011:11:540
24303272,2sleep00-21swapper/008:41:520
24197272,2sleep00-21swapper/012:21:430
22841271,2sleep00-21swapper/011:09:000
19416272,2sleep00-21swapper/008:29:570
17562271,2sleep00-21swapper/012:07:280
16053271,2sleep00-21swapper/009:41:550
13622271,2sleep00-21swapper/010:49:250
12067271,2sleep00-21swapper/011:55:370
12067271,2sleep00-21swapper/011:55:360
11130272,2sleep00-21swapper/008:03:040
31950261,2sleep00-21swapper/007:26:010
27563262,2sleep00-21swapper/008:51:530
18121261,2sleep00-21swapper/010:59:140
12818261,2sleep00-21swapper/008:09:020
30340251,2sleep00-21swapper/007:21:020
17473251,2sleep00-21swapper/008:20:570
29577240,2sleep00-21swapper/008:59:070
none11:06:110
none11:06:110
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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