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2026-09-17 - 22:31
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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 rackbslot4.osadl.org (updated Thu Sep 17, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128942950,4sleep212898-21ntp_kernel_pll_06:45:262
275982628,18sleep30-21swapper/306:00:223
29013996111,44cyclictest2179-21ssh09:20:213
2859326013,17sleep20-21swapper/206:03:102
2901399582,50cyclictest582-21polkitd08:49:183
2901399577,44cyclictest0-21swapper/309:41:483
2901399564,5cyclictest8805-21crond09:30:023
2901399564,5cyclictest8805-21crond09:30:023
29013995612,38cyclictest28901-21ssh09:55:263
2899699565,7cyclictest0-21swapper/110:25:441
2899399564,6cyclictest0-21swapper/010:50:010
2901399554,7cyclictest0-21swapper/311:29:523
29013995511,38cyclictest16949-21ssh10:22:383
29013995510,39cyclictest4172-21ssh11:30:423
2899699553,47cyclictest0-21swapper/109:26:471
2899699553,47cyclictest0-21swapper/109:26:471
2899399554,44cyclictest0-21swapper/011:11:450
2901399544,44cyclictest0-21swapper/309:46:343
2901399543,45cyclictest4104-21/usr/sbin/munin07:50:293
28996995413,6cyclictest21575-21aten_rbpower_en07:10:171
2899399544,44cyclictest0-21swapper/011:02:230
2899399544,44cyclictest0-21swapper/009:53:340
2899399543,15cyclictest0-21swapper/009:19:450
2899399534,43cyclictest0-21swapper/010:10:190
2899399534,43cyclictest0-21swapper/010:10:190
2901399528,39cyclictest14794-21timerwakeupswit08:10:343
2901399525,14cyclictest23405-21/usr/sbin/munin07:15:313
2901399525,14cyclictest0-21swapper/306:40:383
2901399524,42cyclictest0-21swapper/310:41:433
2901399523,43cyclictest0-21swapper/309:34:253
2901399522,44cyclictest20253-21users09:00:353
29013995212,34cyclictest14813-21ssh11:02:423
2899699523,43cyclictest0-21swapper/108:40:141
2899699522,7cyclictest20696-21ssh11:10:231
2899399524,6cyclictest0-21swapper/010:04:240
2899399523,7cyclictest20739-21ssh09:01:350
2899399523,43cyclictest0-21swapper/008:47:360
2899399522,44cyclictest26703-21ssh11:18:520
2899399522,44cyclictest13172-21ssh08:09:470
2901399516,39cyclictest0-21swapper/310:07:153
2901399515,41cyclictest0-21swapper/306:39:193
2901399514,42cyclictest0-21swapper/310:47:433
2901399514,41cyclictest0-21swapper/307:40:293
2901399513,42cyclictest0-21swapper/311:15:123
29013995111,35cyclictest13726-21chrt10:18:483
2901399511,44cyclictest17789-21/usr/sbin/munin07:00:203
2899699514,42cyclictest0-21swapper/108:39:461
2899699514,42cyclictest0-21swapper/108:39:461
2899699514,40cyclictest0-21swapper/108:15:421
2899399514,41cyclictest0-21swapper/008:15:160
2899399513,42cyclictest0-21swapper/009:47:140
2901399504,41cyclictest0-21swapper/309:19:353
2901399504,40cyclictest0-21swapper/308:06:123
2901399504,40cyclictest0-21swapper/307:20:173
2901399503,42cyclictest0-21swapper/306:25:263
2901399502,42cyclictest19662-21/usr/sbin/munin07:05:303
29013995013,32cyclictest0-21swapper/310:35:233
29013995013,31cyclictest10269-21ssh10:55:593
29013995013,31cyclictest10269-21ssh10:55:593
2900599504,9cyclictest0-21swapper/209:54:242
2900599504,40cyclictest0-21swapper/210:50:152
2900599504,40cyclictest0-21swapper/208:50:352
2899699505,7cyclictest0-21swapper/110:40:191
2899699504,39cyclictest0-21swapper/111:07:441
2899699504,39cyclictest0-21swapper/109:12:451
2899699503,41cyclictest0-21swapper/110:35:131
2899699503,40cyclictest0-21swapper/109:46:211
2899399503,42cyclictest0-21swapper/010:34:160
2901399498,35cyclictest0-21swapper/309:52:453
2901399496,38cyclictest0-21swapper/308:42:323
2901399496,38cyclictest0-21swapper/308:15:353
2901399495,38cyclictest0-21swapper/308:31:003
2901399494,39cyclictest0-21swapper/308:56:023
2901399493,41cyclictest0-21swapper/307:25:343
2901399493,41cyclictest0-21swapper/307:25:343
2901399493,40cyclictest2240-21/usr/sbin/munin07:45:373
2901399492,42cyclictest112762chrt08:50:063
29013994916,27cyclictest23671-21swap09:05:323
29013994912,31cyclictest29963-21ssh11:22:453
29013994911,33cyclictest0-21swapper/310:52:583
29013994910,33cyclictest0-21swapper/308:26:343
2900599494,39cyclictest0-21swapper/208:06:472
2899699498,35cyclictest0-21swapper/110:17:051
2899699493,41cyclictest0-21swapper/109:00:251
2899399494,40cyclictest0-21swapper/009:56:310
2899399494,19cyclictest0-21swapper/011:09:280
2899399494,14cyclictest0-21swapper/008:39:090
2899399494,14cyclictest0-21swapper/008:39:090
2899399494,10cyclictest0-21swapper/010:52:030
2899399493,41cyclictest0-21swapper/008:54:460
2901399488,35cyclictest18553-21diskstats10:25:143
2901399487,35cyclictest7862-21/usr/sbin/munin08:00:213
2901399487,35cyclictest0-21swapper/308:22:383
2901399485,10cyclictest7607-21/usr/sbin/munin10:10:203
2901399485,10cyclictest7607-21/usr/sbin/munin10:10:203
2901399484,39cyclictest0-21swapper/309:39:033
2901399484,39cyclictest0-21swapper/309:12:553
2901399483,40cyclictest0-21swapper/311:10:033
2901399482,9cyclictest951-21ls08:35:343
2901399482,9cyclictest951-21ls08:35:343
2900599484,39cyclictest0-21swapper/209:21:422
2900599483,9cyclictest0-21swapper/210:15:442
2899699486,36cyclictest0-21swapper/108:10:161
2899699485,37cyclictest0-21swapper/109:37:231
2899699484,38cyclictest0-21swapper/108:30:131
2899699484,38cyclictest0-21swapper/108:23:561
2899699484,37cyclictest0-21swapper/111:21:421
2899699484,37cyclictest0-21swapper/110:46:091
2899699483,40cyclictest0-21swapper/110:33:431
2899699483,40cyclictest0-21swapper/109:05:051
2899699482,40cyclictest10295-21kworker/1:011:02:331
28996994811,5cyclictest0-21swapper/110:57:211
28996994811,5cyclictest0-21swapper/110:57:211
2899399484,39cyclictest0-21swapper/010:28:410
2899399484,38cyclictest0-21swapper/010:37:030
2899399483,40cyclictest0-21swapper/008:40:060
2899399483,40cyclictest0-21swapper/008:33:460
2899399483,40cyclictest0-21swapper/006:59:380
2899399483,39cyclictest0-21swapper/009:42:440
2899399483,38cyclictest0-21swapper/006:15:290
2901399478,34cyclictest31467-21/usr/sbin/munin06:10:183
2901399478,33cyclictest17843-21ssh11:06:063
2901399474,38cyclictest0-21swapper/310:04:073
2901399474,38cyclictest0-21swapper/306:30:233
29013994711,5cyclictest0-21swapper/310:31:233
2901399471,40cyclictest29019-21/usr/sbin/munin07:30:183
2901399471,40cyclictest29019-21/usr/sbin/munin07:30:183
2900599474,37cyclictest0-21swapper/209:41:062
2900599474,37cyclictest0-21swapper/208:37:462
2900599474,37cyclictest0-21swapper/208:37:462
2899699478,7cyclictest0-21swapper/111:28:181
2899699474,37cyclictest0-21swapper/110:21:101
2899699474,37cyclictest0-21swapper/108:51:521
2899699474,36cyclictest0-21swapper/111:30:121
2899699474,36cyclictest0-21swapper/109:20:111
2899699473,39cyclictest0-21swapper/109:52:241
2899699473,38cyclictest0-21swapper/107:55:191
28996994711,30cyclictest0-21swapper/110:00:511
28996994710,5cyclictest0-21swapper/109:15:321
2899399475,37cyclictest0-21swapper/010:07:320
2899399475,36cyclictest0-21swapper/011:26:120
2899399474,7cyclictest0-21swapper/011:00:000
2899399474,7cyclictest0-21swapper/011:00:000
2899399474,38cyclictest0-21swapper/009:20:280
2899399474,38cyclictest0-21swapper/007:25:220
2899399474,38cyclictest0-21swapper/007:25:220
2899399474,37cyclictest0-21swapper/011:33:010
2899399474,20cyclictest0-21swapper/008:22:170
2899399473,39cyclictest0-21swapper/009:06:350
2899399473,38cyclictest0-21swapper/007:15:060
2899399472,39cyclictest15822-21ssh09:38:550
28993994710,31cyclictest0-21swapper/009:27:490
28993994710,31cyclictest0-21swapper/009:27:490
2901399463,5cyclictest0-21swapper/308:00:053
2901399463,37cyclictest0-21swapper/307:35:313
2901399463,37cyclictest0-21swapper/307:35:313
2901399463,37cyclictest0-21swapper/306:05:213
2900599464,37cyclictest0-21swapper/210:20:362
2900599464,36cyclictest8411-21ssh09:29:112
2900599464,36cyclictest8411-21ssh09:29:112
2899699464,37cyclictest0-21swapper/110:12:161
2899699464,37cyclictest0-21swapper/110:12:161
2899699464,37cyclictest0-21swapper/110:05:241
2899699464,37cyclictest0-21swapper/109:59:341
2899699464,36cyclictest0-21swapper/109:34:201
2899699464,36cyclictest0-21swapper/107:10:061
2899699464,17cyclictest0-21swapper/111:15:391
28996994631,10cyclictest0-21swapper/108:57:451
2899699463,37cyclictest0-21swapper/108:47:461
2899699463,37cyclictest0-21swapper/108:25:321
2899399468,33cyclictest0-21swapper/006:20:300
2899399464,37cyclictest0-21swapper/010:21:440
2899399464,36cyclictest0-21swapper/010:44:300
2899399464,36cyclictest0-21swapper/008:55:160
2899399464,36cyclictest0-21swapper/006:45:200
2899399463,38cyclictest0-21swapper/009:13:450
2899399462,39cyclictest12662-21ssh10:16:320
227492463,8sleep20-21swapper/209:47:292
2901399454,36cyclictest0-21swapper/306:54:223
2901399454,36cyclictest0-21swapper/306:45:143
2901399453,35cyclictest2821-21/usr/sbin/munin06:20:183
2900599454,36cyclictest0-21swapper/211:06:132
2900599454,36cyclictest0-21swapper/210:10:042
2900599454,36cyclictest0-21swapper/210:10:042
2900599454,35cyclictest0-21swapper/209:59:462
2899699455,34cyclictest0-21swapper/110:51:171
2899699454,35cyclictest0-21swapper/109:43:311
2899699454,16cyclictest0-21swapper/108:05:441
2899399457,15cyclictest0-21swapper/011:21:080
2899399454,36cyclictest5755-21latency_hist07:55:040
2899399454,36cyclictest0-21swapper/008:26:240
2899399454,36cyclictest0-21swapper/008:14:280
2899399454,35cyclictest0-21swapper/007:41:150
2901399444,35cyclictest0-21swapper/307:11:453
2900599447,31cyclictest0-21swapper/210:43:062
2900599445,33cyclictest0-21swapper/209:30:072
2900599445,33cyclictest0-21swapper/208:47:592
2900599444,35cyclictest0-21swapper/209:17:212
2900599444,35cyclictest0-21swapper/209:13:182
2900599444,35cyclictest0-21swapper/208:22:482
2900599444,35cyclictest0-21swapper/208:12:372
2900599443,36cyclictest0-21swapper/211:00:352
2900599443,36cyclictest0-21swapper/210:00:332
28996994433,6cyclictest21-21ksoftirqd/108:05:041
2899399444,35cyclictest0-21swapper/009:32:270
2899399444,35cyclictest0-21swapper/007:30:390
2899399444,35cyclictest0-21swapper/007:30:390
2899399444,35cyclictest0-21swapper/006:50:360
2899399443,9cyclictest0-21swapper/007:00:230
2899399443,36cyclictest0-21swapper/007:55:250
261632443,8sleep20-21swapper/207:20:322
2901399433,35cyclictest0-21swapper/306:55:163
2900599435,33cyclictest0-21swapper/210:30:532
2900599434,33cyclictest0-21swapper/209:36:262
2900599433,34cyclictest29390-21/usr/sbin/munin08:30:292
2900599433,34cyclictest15935-21open_files08:55:282
2899699434,33cyclictest0-21swapper/107:05:061
2899399435,6cyclictest0-21swapper/007:10:060
2899399434,7cyclictest0-21swapper/006:35:310
2899399434,34cyclictest0-21swapper/007:16:170
2899399434,34cyclictest0-21swapper/006:05:570
2899399433,35cyclictest0-21swapper/008:01:150
2900599424,7cyclictest0-21swapper/210:56:512
2900599424,7cyclictest0-21swapper/210:56:512
2900599424,33cyclictest0-21swapper/206:06:472
2900599423,33cyclictest25862-21ssh09:09:292
2899699423,8cyclictest0-21swapper/106:50:271
2899399424,9cyclictest0-21swapper/007:20:460
2899399424,8cyclictest0-21swapper/006:34:220
2899399424,33cyclictest0-21swapper/006:25:110
2899399423,33cyclictest0-21swapper/007:40:050
2899399423,33cyclictest0-21swapper/007:40:050
2899699413,34cyclictest0-21swapper/106:38:131
2899699413,33cyclictest0-21swapper/107:54:401
2899399413,6cyclictest0-21swapper/006:40:170
2899399413,33cyclictest0-21swapper/007:50:050
2899399413,33cyclictest0-21swapper/006:13:220
76182403,7sleep20-21swapper/207:59:472
5552403,7sleep20-21swapper/206:13:402
2901399408,27cyclictest2574-21sshd06:19:473
2900599403,9cyclictest0-21swapper/207:00:392
2899699403,8cyclictest0-21swapper/106:27:381
200102403,7sleep20-21swapper/210:26:052
59692393,7sleep20-21swapper/206:25:392
2900599394,30cyclictest0-21swapper/206:40:172
2900599393,31cyclictest0-21swapper/207:40:432
25472393,7sleep20-21swapper/206:19:322
91532383,8sleep20-21swapper/208:00:472
55792383,7sleep20-21swapper/207:52:592
2899699383,30cyclictest0-21swapper/106:05:261
28996993728,5cyclictest21-21ksoftirqd/107:20:061
2735423612,17sleep10-21swapper/106:00:201
306032353,7sleep10-21swapper/107:34:231
306032353,7sleep10-21swapper/107:34:231
2900599355,25cyclictest0-21swapper/210:46:412
2709723511,17sleep00-21swapper/006:00:110
2900599344,26cyclictest0-21swapper/211:31:312
2900599344,26cyclictest0-21swapper/211:22:462
2900599343,26cyclictest0-21swapper/206:37:372
29005993422,7cyclictest26139-21cut10:35:142
28996993421,8cyclictest7775-21grep06:30:371
137622343,7sleep10-21swapper/106:49:321
2900599335,24cyclictest0-21swapper/208:40:192
29005993321,7cyclictest31537-21sort07:35:262
29005993321,7cyclictest31537-21sort07:35:262
29005993321,7cyclictest17416-21wget08:15:152
28996993325,4cyclictest21-21ksoftirqd/107:25:061
28996993321,7cyclictest28331-21grep07:25:351
28996993321,7cyclictest28331-21grep07:25:351
2900599322,16cyclictest188722aten_rbpower_cu09:00:142
28996993220,7cyclictest3222-21tune2fs06:20:211
28996993219,8cyclictest1548-21grep07:40:351
28392323,5sleep20-21swapper/207:45:262
2900599314,22cyclictest0-21swapper/211:25:112
29005993116,10cyclictest549-21NetworkManager10:10:022
29005993116,10cyclictest20404-21tr07:05:282
2900599304,22cyclictest0-21swapper/211:10:072
2900599304,21cyclictest0-21swapper/211:15:572
29005993020,6cyclictest16330-21idleruntime06:55:202
29005993015,10cyclictest0-21swapper/207:33:362
29005993015,10cyclictest0-21swapper/207:33:362
2899699304,21cyclictest0-21swapper/106:44:331
2899699303,22cyclictest31297-21fw_packets07:35:211
2899699303,22cyclictest31297-21fw_packets07:35:211
28996993019,6cyclictest31573-21wget06:10:171
2900599294,21cyclictest0-21swapper/208:25:262
2900599294,20cyclictest0-21swapper/206:30:222
2899699293,22cyclictest0-21swapper/106:15:401
2900599284,20cyclictest0-21swapper/207:10:472
29005992818,6cyclictest643-21runrttasks06:50:262
29005992818,6cyclictest643-21runrttasks06:24:382
29005992817,6cyclictest27316-21chrt07:25:172
29005992817,6cyclictest27316-21chrt07:25:172
29005992817,6cyclictest23638-21fschecks_count07:15:212
2899699283,20cyclictest0-21swapper/107:49:571
2899699283,11cyclictest0-21swapper/107:00:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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