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2026-04-12 - 16:21
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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 rackbslot4.osadl.org (updated Sun Apr 12, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
728999753,39cyclictest0-21swapper/309:08:553
728999753,39cyclictest0-21swapper/309:08:553
7289997410,30cyclictest0-21swapper/309:26:273
728999729,30cyclictest0-21swapper/309:44:453
728999714,40cyclictest0-21swapper/308:32:363
728999714,36cyclictest0-21swapper/310:20:223
728999709,31cyclictest0-21swapper/311:04:273
728999694,42cyclictest0-21swapper/309:54:453
728999673,39cyclictest0-21swapper/308:55:163
728999673,37cyclictest0-21swapper/307:35:243
728999654,37cyclictest0-21swapper/310:32:213
728999624,36cyclictest0-21swapper/309:17:123
728999624,36cyclictest0-21swapper/308:21:543
728999623,39cyclictest0-21swapper/308:50:263
728999614,35cyclictest0-21swapper/309:00:343
728399617,47cyclictest0-21swapper/208:42:062
728999604,36cyclictest0-21swapper/309:39:153
652125910,15sleep20-21swapper/206:00:382
728999583,49cyclictest0-21swapper/308:45:363
728399584,48cyclictest0-21swapper/210:50:052
728399573,48cyclictest0-21swapper/210:00:062
728399573,48cyclictest0-21swapper/210:00:062
68192577,16sleep30-21swapper/306:02:363
7283995614,36cyclictest28530-21sshd08:58:242
728399553,46cyclictest15751-21ssh11:34:122
727899553,46cyclictest3280-21/usr/sbin/munin08:25:361
7278995515,6cyclictest845-21unixbench_singl08:20:381
728399544,28cyclictest0-21swapper/208:20:332
728399543,45cyclictest26225-21ssh09:38:142
727899544,44cyclictest0-21swapper/110:40:231
728399535,7cyclictest0-21swapper/208:15:262
728399534,43cyclictest0-21swapper/209:26:542
728399533,45cyclictest0-21swapper/209:46:332
728399533,45cyclictest0-21swapper/208:07:312
727899534,43cyclictest0-21swapper/110:02:441
728399524,9cyclictest0-21swapper/209:02:262
728399524,43cyclictest0-21swapper/209:22:242
728399524,40cyclictest0-21swapper/207:25:242
7283995212,5cyclictest17032-21latency_hist06:30:102
727899524,42cyclictest0-21swapper/110:49:231
727899524,14cyclictest0-21swapper/110:35:151
728999514,22cyclictest0-21swapper/311:20:113
728399514,41cyclictest0-21swapper/211:13:132
728399514,41cyclictest0-21swapper/208:13:172
728399513,42cyclictest0-21swapper/206:52:282
728399513,41cyclictest0-21swapper/210:05:232
728399512,26cyclictest2913-21ssh11:15:382
727899514,23cyclictest0-21swapper/110:21:571
727899514,22cyclictest0-21swapper/109:05:161
727899514,22cyclictest0-21swapper/109:05:161
7278995136,10cyclictest0-21swapper/111:07:131
7278995110,6cyclictest10262-21unixbench_multi11:25:331
728399505,39cyclictest0-21swapper/206:10:402
728399504,41cyclictest0-21swapper/209:14:552
728399503,42cyclictest0-21swapper/206:41:092
728399503,40cyclictest0-21swapper/208:28:062
727899508,9cyclictest30333-21/usr/sbin/munin07:05:241
727899506,38cyclictest0-21swapper/111:13:361
727899504,41cyclictest0-21swapper/109:14:451
727899504,41cyclictest0-21swapper/108:49:361
727899504,41cyclictest0-21swapper/108:40:461
727899504,10cyclictest0-21swapper/110:31:041
728999495,38cyclictest0-21swapper/308:00:343
728999494,12cyclictest0-21swapper/306:50:263
728999493,40cyclictest0-21swapper/311:17:133
728399499,34cyclictest0-21swapper/210:39:442
728399499,34cyclictest0-21swapper/210:18:472
728399494,39cyclictest0-21swapper/210:56:432
728399494,39cyclictest0-21swapper/210:56:432
728399494,39cyclictest0-21swapper/206:23:362
728399494,38cyclictest0-21swapper/211:22:352
728399493,41cyclictest0-21swapper/210:00:142
728399493,41cyclictest0-21swapper/209:19:052
728399493,40cyclictest0-21swapper/210:25:122
728399493,40cyclictest0-21swapper/209:40:552
728399493,40cyclictest0-21swapper/207:55:272
727899499,34cyclictest29636-21wget09:00:161
727899497,37cyclictest0-21swapper/109:16:431
727899496,38cyclictest0-21swapper/109:44:231
727899496,37cyclictest0-21swapper/110:57:551
727899496,37cyclictest0-21swapper/110:57:551
727899496,37cyclictest0-21swapper/108:52:371
727899496,37cyclictest0-21swapper/108:32:231
727899494,39cyclictest0-21swapper/111:23:221
727899494,39cyclictest0-21swapper/110:54:311
727899494,39cyclictest0-21swapper/108:16:311
727899493,41cyclictest0-21swapper/109:46:551
727899493,40cyclictest0-21swapper/109:36:051
727899493,11cyclictest0-21swapper/108:05:571
70282498,14sleep10-21swapper/106:05:031
728999485,38cyclictest0-21swapper/310:10:333
728999484,39cyclictest0-21swapper/308:44:463
728999483,40cyclictest0-21swapper/311:25:123
728999483,40cyclictest0-21swapper/310:26:193
728999482,40cyclictest11860-21ssh10:01:393
7289994812,5cyclictest0-21swapper/309:47:343
728399488,34cyclictest0-21swapper/208:51:432
728399484,38cyclictest0-21swapper/210:45:062
728399484,38cyclictest0-21swapper/210:41:062
728399484,38cyclictest0-21swapper/210:10:182
728399484,38cyclictest0-21swapper/206:05:212
728399484,37cyclictest0-21swapper/208:48:002
728399483,40cyclictest0-21swapper/211:01:532
728399483,10cyclictest0-21swapper/211:25:522
727899487,35cyclictest1684-21/usr/sbin/munin07:15:421
727899486,37cyclictest0-21swapper/109:50:381
727899486,37cyclictest0-21swapper/108:59:291
727899486,37cyclictest0-21swapper/108:37:181
727899484,39cyclictest0-21swapper/109:30:551
727899484,38cyclictest0-21swapper/111:31:111
727899484,38cyclictest0-21swapper/110:05:481
727899484,38cyclictest0-21swapper/109:27:511
727899484,38cyclictest0-21swapper/108:11:071
7278994811,31cyclictest0-21swapper/111:02:201
728999474,37cyclictest0-21swapper/311:09:123
728999474,37cyclictest0-21swapper/308:09:143
728999473,8cyclictest0-21swapper/309:24:253
728999472,39cyclictest22525-21unixbench_singl10:15:353
7289994713,28cyclictest14825-21wget07:50:193
7289994711,30cyclictest0-21swapper/308:13:173
728399474,38cyclictest0-21swapper/209:06:342
728399474,38cyclictest0-21swapper/209:06:342
728399474,38cyclictest0-21swapper/207:17:562
728399474,37cyclictest0-21swapper/210:22:402
728399474,37cyclictest0-21swapper/209:31:592
728399474,37cyclictest0-21swapper/208:30:262
728399474,17cyclictest0-21swapper/208:37:572
728399473,39cyclictest0-21swapper/209:50:552
728399473,38cyclictest0-21swapper/211:05:282
728399473,38cyclictest0-21swapper/206:55:402
728399473,38cyclictest0-21swapper/206:55:402
728399473,37cyclictest0-21swapper/207:20:332
7283994710,31cyclictest0-21swapper/210:30:292
727899478,33cyclictest0-21swapper/111:17:141
727899476,16cyclictest0-21swapper/109:20:141
727899474,38cyclictest0-21swapper/106:45:201
727899474,37cyclictest0-21swapper/107:30:221
728999464,37cyclictest0-21swapper/310:43:033
728999464,36cyclictest0-21swapper/310:36:463
728999464,18cyclictest0-21swapper/308:39:013
728999464,16cyclictest0-21swapper/311:11:173
728999463,38cyclictest0-21swapper/310:06:043
7289994611,30cyclictest0-21swapper/308:15:113
7289994610,5cyclictest0-21swapper/309:34:373
728399464,36cyclictest0-21swapper/207:40:192
728399464,36cyclictest0-21swapper/207:30:262
728399463,9cyclictest0-21swapper/206:15:272
728399463,38cyclictest0-21swapper/207:48:312
728399463,37cyclictest0-21swapper/207:00:402
7283994612,4cyclictest10967-21cat07:40:092
727899464,37cyclictest0-21swapper/110:18:391
727899464,37cyclictest0-21swapper/109:57:381
727899464,37cyclictest0-21swapper/109:57:381
727899464,37cyclictest0-21swapper/107:45:331
727899464,36cyclictest0-21swapper/110:26:561
93942453,7sleep00-21swapper/006:08:360
728999457,33cyclictest0-21swapper/308:25:233
728999455,33cyclictest0-21swapper/310:45:233
728999454,36cyclictest0-21swapper/306:11:063
728999454,35cyclictest0-21swapper/310:54:023
728999454,35cyclictest0-21swapper/309:56:373
728999454,35cyclictest0-21swapper/309:56:373
728399457,33cyclictest0-21swapper/206:30:272
728399454,8cyclictest0-21swapper/206:35:312
728399454,35cyclictest0-21swapper/207:51:262
728399454,35cyclictest0-21swapper/206:45:342
727899455,36cyclictest0-21swapper/106:44:411
727899454,36cyclictest0-21swapper/110:13:291
7278994510,5cyclictest0-21swapper/107:40:331
727499453,36cyclictest0-21swapper/007:55:330
148872453,8sleep00-21swapper/007:50:210
728999445,33cyclictest0-21swapper/307:49:433
728999444,35cyclictest0-21swapper/311:32:533
728999444,35cyclictest0-21swapper/309:11:093
728999444,35cyclictest0-21swapper/307:10:363
728999444,35cyclictest0-21swapper/307:05:353
728999443,36cyclictest0-21swapper/306:40:553
728999443,35cyclictest0-21swapper/310:55:253
728999443,35cyclictest0-21swapper/310:55:253
728999443,35cyclictest0-21swapper/306:55:373
728999443,35cyclictest0-21swapper/306:55:373
728999443,35cyclictest0-21swapper/306:15:243
728399443,36cyclictest0-21swapper/208:00:232
727899443,36cyclictest0-21swapper/107:55:241
727899443,35cyclictest0-21swapper/106:55:251
727899443,35cyclictest0-21swapper/106:55:251
146672443,7sleep00-21swapper/009:22:460
127042443,8sleep00-21swapper/010:45:450
728999434,34cyclictest0-21swapper/306:25:523
728999434,34cyclictest0-21swapper/306:07:333
728999433,8cyclictest15136-21crond06:25:103
728999433,36cyclictest0-21swapper/307:34:543
728999433,35cyclictest0-21swapper/307:00:133
727899434,34cyclictest0-21swapper/107:39:061
727899433,34cyclictest0-21swapper/107:15:081
252962433,8sleep00-21swapper/008:54:320
177332433,8sleep10-21swapper/106:30:301
728999423,9cyclictest0-21swapper/306:45:373
727899428,28cyclictest28463-21/usr/sbin/munin07:00:251
727899423,8cyclictest18531-21/usr/sbin/munin08:00:201
727899423,6cyclictest26362-21munin-run06:55:091
727499424,32cyclictest0-21swapper/009:00:380
222182423,7sleep00-21swapper/010:59:460
222182423,7sleep00-21swapper/010:59:460
11762423,8sleep00-21swapper/010:30:360
104302423,7sleep00-21swapper/011:25:460
728999413,9cyclictest0-21swapper/306:35:253
727899413,33cyclictest0-21swapper/107:54:101
727899413,33cyclictest0-21swapper/107:29:061
85252403,8sleep00-21swapper/011:24:450
728999404,31cyclictest0-21swapper/306:30:113
68342403,7sleep00-21swapper/007:27:230
273312403,8sleep00-21swapper/008:55:490
159892403,7sleep00-21swapper/009:25:110
728999392,6cyclictest1857-21diskstats07:15:233
676423915,18sleep00-21swapper/006:01:530
37852393,8sleep00-21swapper/011:17:330
201232393,8sleep00-21swapper/008:46:230
104532383,7sleep00-21swapper/008:34:480
727499374,27cyclictest0-21swapper/011:02:230
316192373,8sleep20-21swapper/207:05:482
31152373,7sleep00-21swapper/007:17:370
225332373,7sleep00-21swapper/006:44:130
144192373,29sleep00-21swapper/007:48:360
139812372,7sleep013986-21irqstats06:20:270
132492373,8sleep00-21swapper/010:04:440
93302363,8sleep00-21swapper/010:41:340
7278993624,7cyclictest9062-21sed06:05:401
727499364,26cyclictest0-21swapper/010:12:400
727499364,26cyclictest0-21swapper/009:55:320
727499364,26cyclictest0-21swapper/009:55:320
7274993624,7cyclictest27920-21crond08:15:070
7274993616,6cyclictest29631-21smart_sda10:25:290
7274993615,16cyclictest26869-21fschecks_time06:55:240
7274993615,16cyclictest26869-21fschecks_time06:55:240
50032363,7sleep00-21swapper/007:22:480
179942363,7sleep00-21swapper/010:53:580
168442363,27sleep10-21swapper/106:28:171
7289993524,7cyclictest11088-21wget07:40:193
727499354,26cyclictest0-21swapper/009:54:280
727499354,25cyclictest0-21swapper/010:06:540
7274993525,6cyclictest6771-21latency_hist08:30:070
7274993523,7cyclictest19768-21grep08:00:400
7274993514,15cyclictest11970-21latency_hist09:20:060
207062353,27sleep10-21swapper/106:39:401
727499344,24cyclictest0-21swapper/008:15:330
727499342,16cyclictest235782awk06:45:310
7274993415,14cyclictest31696-21kernelversion09:45:240
7289993317,11cyclictest17821-21sed07:55:393
727499334,24cyclictest0-21swapper/011:32:440
727499334,24cyclictest0-21swapper/010:15:070
727499334,24cyclictest0-21swapper/006:14:270
727499333,25cyclictest0-21swapper/011:05:050
7274993323,6cyclictest638-21runrttasks06:35:200
7274993321,7cyclictest9902-21tr07:35:300
7278993213,14cyclictest4762-21sed07:20:381
727499324,24cyclictest0-21swapper/008:23:250
727499324,22cyclictest0-21swapper/011:10:210
727499324,22cyclictest0-21swapper/010:35:070
727499324,22cyclictest0-21swapper/010:21:150
727499324,22cyclictest0-21swapper/008:40:210
265022323,7sleep00-21swapper/009:38:520
727899314,21cyclictest0-21swapper/106:10:281
727899314,20cyclictest0-21swapper/106:15:411
727499315,21cyclictest0-21swapper/007:02:420
727499314,22cyclictest0-21swapper/008:35:310
727499313,23cyclictest0-21swapper/008:05:220
727499313,23cyclictest0-21swapper/006:50:120
727499313,23cyclictest0-21swapper/006:25:190
7274993121,7cyclictest11862-21fschecks_count06:15:240
7274993119,7cyclictest18875-21crond06:35:100
728999304,20cyclictest0-21swapper/307:25:223
728999303,23cyclictest0-21swapper/307:22:253
727899303,23cyclictest0-21swapper/106:25:101
727499304,21cyclictest0-21swapper/009:30:160
727499304,21cyclictest0-21swapper/007:05:240
727499303,21cyclictest382-21systemd-journal07:15:080
7274993020,6cyclictest28737-21who09:40:360
7274993019,6cyclictest20190-21diskmemload09:14:140
727499301,24cyclictest1141-21fschecks_count09:05:200
727499301,24cyclictest1141-21fschecks_count09:05:200
728399294,21cyclictest0-21swapper/207:12:172
7274992917,8cyclictest11439-21grep07:40:230
7274992816,7cyclictest7727-21sort07:30:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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