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2026-08-15 - 14:16
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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 Sat Aug 15, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3023523390,8sleep119-21ksoftirqd/120:35:221
774823300,1sleep24644-21kworker/u8:1919:25:382
3145023300,2sleep10-21swapper/123:07:501
230223270,1sleep21436-21kworker/u8:319:10:262
978223260,7sleep1191ksoftirqd/123:30:431
978223260,7sleep1191ksoftirqd/123:30:431
92523200,1sleep232196-21kworker/u8:2419:05:362
1493723180,1sleep112651-21kworker/u8:1322:32:091
598023170,2sleep10-21swapper/121:00:201
72423130,2sleep10-21swapper/123:10:431
3197223090,2sleep131963-21ssh22:00:011
2163723030,1sleep115201-21kworker/u8:223:55:361
2716322960,6sleep2121rcu_preempt00:09:402
1359122960,1sleep112872-21kworker/u8:219:45:111
1451222950,2sleep20-21swapper/221:20:372
1711322940,5sleep211404-1kworker/u9:121:25:392
846622930,2sleep10-21swapper/121:06:591
1785222920,3sleep117846-21sendmail-msp22:40:011
977422910,1sleep18508-21kworker/u8:2721:10:371
265622910,1sleep11026-21kworker/u8:023:15:301
2554122900,1sleep217226-21kworker/u8:622:55:262
158022900,3sleep11579-21ssh22:03:381
2784022890,5sleep127841-21/usr/sbin/munin00:10:191
1583222870,2sleep215831-21ssh22:35:162
2067122850,1sleep212650-21kworker/u8:1222:45:212
771522840,2sleep10-21swapper/123:25:511
585822830,2sleep20-21swapper/219:20:322
457122820,2sleep24569-21ssh00:30:192
2920322820,3sleep124538-21kworker/u8:321:52:371
1938022820,2sleep20-21swapper/222:41:432
3267122810,1sleep231263-21kworker/u8:1223:10:242
3160522810,1sleep231115-21kworker/u8:1020:40:152
2231922810,2sleep20-21swapper/220:10:272
1415722810,1sleep212650-21kworker/u8:1222:30:292
3184122800,2sleep10-21swapper/120:40:171
2745222800,1sleep224142-21kworker/u8:1023:00:122
2098022800,1sleep112650-21kworker/u8:1222:45:281
3045522790,3sleep230446-21ssh00:15:312
2567822790,1sleep222874-21kworker/u8:220:20:282
644722780,1sleep15710-21kworker/u8:1522:15:001
2404422770,2sleep20-21swapper/222:52:082
89422760,3sleep30-21swapper/319:05:333
2541322760,3sleep125412-21memory22:55:211
1744122760,14sleep10-21swapper/121:27:071
1196322760,2sleep10-21swapper/121:15:371
2686222750,1sleep117326-21kworker/u8:121:47:141
740222730,2sleep10-21swapper/122:15:331
2893522730,1sleep227851-21kworker/u8:820:30:302
2070322720,1sleep119688-21kworker/u8:1720:05:271
2655222710,2sleep20-21swapper/221:45:472
207522710,1sleep228991-21kworker/u8:1200:25:162
1766522710,2sleep10-21swapper/119:55:381
131122710,1sleep228991-21kworker/u8:1200:23:082
1157222710,1sleep210452-21kworker/u8:1021:15:262
1105022710,1sleep231263-21kworker/u8:1223:34:502
1105022710,1sleep231263-21kworker/u8:1223:34:502
2176022700,2sleep10-21swapper/120:10:141
1465222700,1sleep114942-21kworker/u8:323:40:451
1465222700,1sleep114942-21kworker/u8:323:40:451
1442722700,2sleep114419-21ssh21:20:311
3169122690,1sleep128987-21kworker/u8:700:19:281
283722690,1sleep21313-21kworker/u8:1222:05:332
2809722690,1sleep215202-21kworker/u8:400:10:252
2062322690,2sleep20-21swapper/221:35:072
1139122690,1sleep110348-21kworker/u8:123:35:171
380922680,1sleep13104-21kworker/u8:1419:15:201
2215622680,1sleep117326-21kworker/u8:121:37:411
1866122680,1sleep112651-21kworker/u8:1322:40:251
1675722680,2sleep10-21swapper/123:45:271
3268922670,2sleep132684-21ssh00:20:251
1072122670,1sleep19590-21kworker/u8:1119:35:301
1072122670,1sleep19590-21kworker/u8:1119:35:301
849522660,2sleep28494-21ssh22:19:032
742922660,3sleep17422-21ntpq19:25:291
913022650,2sleep20-21swapper/219:30:332
500322650,2sleep15000-21ssh23:20:321
386822650,2sleep10-21swapper/120:55:021
1083422650,1sleep28700-21kworker/u8:022:24:142
355222640,1sleep11310-21kworker/u8:922:07:171
3130422640,14sleep225-21ksoftirqd/223:07:112
2407122640,2sleep10-21swapper/122:52:151
1909222640,1sleep231262-21kworker/u8:1123:50:302
1416122640,2sleep20-21swapper/219:45:382
585022630,2sleep10-21swapper/119:20:311
2394122630,3sleep121310-1kworker/u9:121:40:421
158922630,1sleep132196-21kworker/u8:2419:09:131
850822620,2sleep20-21swapper/200:39:482
666622620,2sleep16622-21ssh00:35:161
518922620,1sleep232765-21kworker/u8:120:56:562
431022620,2sleep12742-1kworker/u9:200:30:141
3057722620,1sleep229491-21kworker/u8:320:35:322
2892922620,2sleep20-21swapper/221:51:172
2325522620,1sleep215201-21kworker/u8:200:00:192
1684422620,1sleep231262-21kworker/u8:1123:45:322
625922610,1sleep25190-21kworker/u8:021:00:242
305822610,2sleep20-21swapper/220:50:272
2392522610,2sleep20-21swapper/220:15:252
1283822610,1sleep212651-21kworker/u8:1322:27:562
107422610,2sleep21073-21ssh22:01:312
2219722600,1sleep215202-21kworker/u8:423:57:432
1234722600,2sleep10-21swapper/119:40:291
614122590,1sleep231262-21kworker/u8:1123:24:072
3117222590,2sleep20-21swapper/221:56:162
2627522590,2sleep1181rcuc/100:05:411
1925422590,3sleep18043-21kworker/u8:023:50:381
1904622590,3sleep219043-21ssh21:30:302
1260022580,1sleep231263-21kworker/u8:1223:36:232
1072922580,4sleep21742-21cyclictest19:35:322
1072922580,4sleep21742-21cyclictest19:35:312
792822570,3sleep25191-1kworker/u9:021:05:282
1896922570,2sleep118958-21ssh21:30:241
1389222570,18sleep231262-21kworker/u8:1123:40:092
1389222570,18sleep231262-21kworker/u8:1123:40:092
553722560,1sleep23616-21kworker/u8:222:10:512
312622560,2sleep10-21swapper/119:12:431
2117822560,2sleep20-21swapper/220:05:572
458922550,2sleep20-21swapper/219:15:532
1301522550,2sleep10-21swapper/122:28:511
974122540,2sleep20-21swapper/221:10:342
897422540,1sleep11310-21kworker/u8:922:20:031
430522540,1sleep132765-21kworker/u8:120:55:171
352422540,2sleep231262-21kworker/u8:1123:17:442
1285022540,2sleep20-21swapper/219:41:542
251822530,1sleep128987-21kworker/u8:700:25:231
1904322530,2sleep10-21swapper/120:00:261
1522922530,1sleep214743-21kworker/u8:2219:50:132
849022520,5sleep225-21ksoftirqd/223:29:302
2777922520,1sleep122876-21kworker/u8:420:26:271
2422922520,2sleep115202-21kworker/u8:400:01:321
912122510,1sleep14641-21kworker/u8:1619:30:321
2833222510,1sleep127851-21kworker/u8:820:30:121
2779722510,2sleep20-21swapper/220:26:392
1751922510,2sleep217518-21sshd19:55:352
163322510,1sleep229492-21kworker/u8:420:45:382
1523322500,2sleep10-21swapper/119:50:171
1979022490,1sleep219688-21kworker/u8:1720:03:552
2461622480,2sleep10-21swapper/120:17:411
2637522470,2sleep10-21swapper/120:24:011
2821022460,1sleep123924-21kworker/u8:023:00:491
2319622460,2sleep20-21swapper/221:40:162
206322440,2sleep10-21swapper/120:48:141
1747993024,4cyclictest301rcuc/320:17:043
1747992923,4cyclictest301rcuc/322:42:253
1747992822,4cyclictest301rcuc/322:22:473
1747992722,3cyclictest301rcuc/319:37:383
1747992722,3cyclictest301rcuc/319:37:383
1747992721,4cyclictest301rcuc/323:16:093
1747992721,4cyclictest301rcuc/321:47:203
1747992721,4cyclictest301rcuc/320:34:053
1747992721,4cyclictest301rcuc/319:26:213
1747992720,5cyclictest301rcuc/320:26:533
1747992719,5cyclictest301rcuc/321:44:563
1747992719,5cyclictest301rcuc/300:18:513
270952260,2sleep30-21swapper/300:09:213
242042260,2sleep30-21swapper/322:52:543
1747992621,3cyclictest301rcuc/322:00:043
1747992621,3cyclictest301rcuc/321:11:413
1747992621,3cyclictest301rcuc/319:47:133
1747992620,4cyclictest301rcuc/323:41:043
1747992620,4cyclictest301rcuc/323:41:043
1747992620,4cyclictest301rcuc/321:28:233
1747992620,4cyclictest301rcuc/300:14:223
1747992619,5cyclictest301rcuc/321:07:103
1747992618,5cyclictest301rcuc/321:32:133
1747992617,6cyclictest301rcuc/321:37:113
325592250,2sleep30-21swapper/323:10:213
1747992520,3cyclictest301rcuc/323:33:243
1747992520,3cyclictest301rcuc/323:33:233
1747992519,4cyclictest301rcuc/323:56:353
1747992519,4cyclictest301rcuc/320:08:453
1747992519,4cyclictest301rcuc/300:31:063
1747992519,4cyclictest301rcuc/300:27:523
1747992518,5cyclictest301rcuc/320:43:183
1747992518,5cyclictest301rcuc/320:22:233
86482240,2sleep30-21swapper/322:19:493
1747992419,3cyclictest301rcuc/322:07:523
1747992419,3cyclictest301rcuc/300:36:113
1747992417,5cyclictest301rcuc/321:59:143
1747992417,5cyclictest301rcuc/319:17:523
1747992417,4cyclictest301rcuc/323:52:223
1747992417,3cyclictest301rcuc/323:28:233
1747992416,5cyclictest301rcuc/322:30:543
35032230,2sleep30-21swapper/319:15:023
1747992318,3cyclictest301rcuc/322:26:413
1747992318,3cyclictest301rcuc/320:39:043
1747992317,4cyclictest301rcuc/323:45:103
1747992317,4cyclictest301rcuc/323:21:523
1747992317,4cyclictest301rcuc/322:58:093
1747992317,4cyclictest301rcuc/322:35:143
1747992317,4cyclictest301rcuc/320:45:273
1747992316,5cyclictest301rcuc/322:46:273
1747992316,4cyclictest301rcuc/319:42:253
1747992315,5cyclictest301rcuc/322:14:433
1747992217,3cyclictest301rcuc/323:36:003
1747992217,3cyclictest301rcuc/319:56:463
1747992216,4cyclictest301rcuc/323:07:133
1747992216,4cyclictest301rcuc/323:03:583
1747992216,4cyclictest301rcuc/321:21:263
228822210,2sleep30-21swapper/320:11:533
1747992115,4cyclictest301rcuc/320:00:043
1747992115,4cyclictest301rcuc/319:21:103
1747992114,5cyclictest301rcuc/321:01:483
1747992114,4cyclictest301rcuc/319:30:063
1747992114,4cyclictest301rcuc/300:22:003
165242210,2sleep30-21swapper/319:54:083
1747992014,4cyclictest301rcuc/321:51:523
1747992014,4cyclictest301rcuc/320:53:113
1747992014,4cyclictest301rcuc/300:02:103
1747991913,4cyclictest301rcuc/320:58:253
1747991912,4cyclictest301rcuc/321:17:123
116722101,3sleep00-21swapper/023:35:250
5880292,3sleep05887-21ntpq19:20:350
31494293,3sleep031495-21ssh23:08:020
27152293,2sleep00-21swapper/021:48:380
10630292,2sleep00-21swapper/019:35:270
10630292,2sleep00-21swapper/019:35:260
884282,3sleep0885-21ssh23:11:280
8442282,2sleep00-21swapper/022:18:500
7226282,2sleep00-21swapper/000:35:320
4698281,2sleep00-21swapper/022:10:210
3801282,2sleep00-21swapper/000:28:570
3095282,2sleep00-21swapper/023:15:500
27501282,2sleep00-21swapper/000:10:070
26933282,2sleep00-21swapper/000:08:360
26299282,2sleep022282-21kworker/0:122:57:100
24504282,2sleep00-21swapper/021:41:520
24288282,2sleep00-21swapper/000:01:470
24253282,2sleep00-21swapper/022:53:080
19492282,2sleep00-21swapper/022:42:130
18024281,2sleep00-21swapper/019:57:310
1800282,2sleep00-21swapper/022:04:430
15336282,2sleep00-21swapper/021:22:530
1451283,2sleep00-21swapper/019:07:280
13093282,2sleep00-21swapper/021:18:020
12724282,3sleep012725-21ssh22:27:270
10725282,2sleep00-21swapper/022:23:400
10209282,2sleep00-21swapper/021:11:140
8654272,2sleep00-21swapper/021:09:010
7739271,2sleep00-21swapper/023:25:590
6966272,2sleep00-21swapper/021:03:210
5124272,2sleep00-21swapper/020:56:060
4563271,2sleep00-21swapper/019:15:440
32165271,2sleep00-21swapper/000:20:170
31128271,2sleep00-21swapper/020:37:360
2967271,2sleep00-21swapper/019:10:540
29006272,2sleep00-21swapper/023:02:580
26167272,2sleep00-21swapper/020:21:320
22797272,2sleep00-21swapper/020:10:540
22123271,2sleep00-21swapper/021:37:320
21744271,2sleep00-21swapper/022:47:010
21284272,2sleep00-21swapper/020:07:170
19939271,2sleep00-21swapper/021:33:060
19699271,2sleep00-21swapper/020:02:460
19007272,2sleep00-21swapper/023:50:250
17898271,2sleep00-21swapper/023:48:490
17811271,2sleep00-21swapper/021:28:470
17576271,2sleep00-21swapper/022:38:570
16400272,2sleep00-21swapper/019:52:330
15099271,2sleep00-21swapper/023:41:210
15099271,2sleep00-21swapper/023:41:210
14841272,2sleep00-21swapper/019:48:240
8443262,2sleep00-21swapper/019:30:070
8002261,2sleep00-21swapper/019:27:340
756261,2sleep00-21swapper/020:45:080
32673261,2sleep00-21swapper/020:41:300
29773261,2sleep00-21swapper/000:15:100
29384261,2sleep00-21swapper/020:31:050
2449261,2sleep00-21swapper/020:50:060
24416261,2sleep00-21swapper/020:15:440
12943261,2sleep00-21swapper/019:42:580
27721251,2sleep00-21swapper/020:25:420
10958251,2sleep00-21swapper/023:34:250
10958251,2sleep00-21swapper/023:34:250
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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