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2026-08-31 - 22:10
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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 Mon Aug 31, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3160299591,51cyclictest25537-21ssh10:40:293
3160299591,51cyclictest25537-21ssh10:40:293
3158499598,5cyclictest0-21swapper/010:43:010
3158499598,5cyclictest0-21swapper/010:43:010
3160299585,46cyclictest0-21swapper/308:45:043
3159599564,46cyclictest0-21swapper/208:22:382
3159599563,47cyclictest0-21swapper/210:56:572
3158499554,45cyclictest0-21swapper/008:28:240
3158499554,45cyclictest0-21swapper/006:21:470
3159599545,43cyclictest0-21swapper/208:59:422
3159599545,43cyclictest0-21swapper/208:59:422
3158499546,41cyclictest0-21swapper/010:51:400
3158499544,6cyclictest0-21swapper/010:09:520
31584995417,6cyclictest14626-21sshd10:26:270
3158499541,47cyclictest3563-21ssh11:39:000
3160299534,43cyclictest0-21swapper/311:32:073
3160299534,43cyclictest0-21swapper/311:22:103
3160299533,45cyclictest0-21swapper/309:42:263
3159599535,42cyclictest0-21swapper/211:19:532
3159599533,45cyclictest0-21swapper/209:33:532
31595995315,33cyclictest15103-21timerwakeupswit11:09:382
3158499534,43cyclictest0-21swapper/009:57:190
3158499533,45cyclictest0-21swapper/009:22:570
3159599528,38cyclictest0-21swapper/208:29:282
3159599524,41cyclictest0-21swapper/208:25:562
3158499525,40cyclictest0-21swapper/009:48:560
3158499525,40cyclictest0-21swapper/009:48:560
3158499524,42cyclictest0-21swapper/011:28:200
3158499524,42cyclictest0-21swapper/011:28:200
3158499523,43cyclictest0-21swapper/009:15:330
3158499523,41cyclictest0-21swapper/007:14:250
3158499522,8cyclictest9838-21/usr/sbin/munin08:54:240
31584995211,34cyclictest0-21swapper/008:39:280
3160299515,40cyclictest0-21swapper/311:07:213
3160299514,42cyclictest0-21swapper/311:40:303
3160299513,42cyclictest0-21swapper/311:12:343
3160299512,43cyclictest32544-21ssh10:07:523
3159599514,42cyclictest0-21swapper/209:36:032
3159599513,4cyclictest0-21swapper/209:13:232
3158499515,39cyclictest0-21swapper/008:14:240
3158499514,40cyclictest0-21swapper/010:58:310
3158499514,40cyclictest0-21swapper/008:46:220
31584995117,27cyclictest4275-21cat09:29:310
3160299505,39cyclictest0-21swapper/307:54:393
31602995041,5cyclictest37-21ksoftirqd/310:19:093
3160299504,40cyclictest0-21swapper/310:37:093
31602995039,6cyclictest37-21ksoftirqd/309:54:093
3159599504,40cyclictest0-21swapper/210:18:422
3159599502,43cyclictest22288-21aten_rbpower_po09:54:222
3158499507,13cyclictest0-21swapper/008:37:250
3158499506,37cyclictest0-21swapper/010:20:040
3158499506,37cyclictest0-21swapper/009:08:030
3158499504,9cyclictest0-21swapper/011:42:100
3158499504,40cyclictest0-21swapper/009:40:060
3158499503,42cyclictest0-21swapper/008:19:420
3158499503,41cyclictest0-21swapper/009:49:420
3158499502,4cyclictest0-21swapper/009:01:240
3158499502,4cyclictest0-21swapper/009:01:240
31584995011,34cyclictest12663-21crond06:49:150
31584995011,34cyclictest12663-21crond06:49:150
31584995011,33cyclictest0-21swapper/011:14:250
3160299499,7cyclictest0-21swapper/308:57:303
3160299495,38cyclictest0-21swapper/310:52:153
3160299495,38cyclictest0-21swapper/309:04:593
3160299495,37cyclictest0-21swapper/308:36:573
3160299494,39cyclictest0-21swapper/310:45:113
3160299494,39cyclictest0-21swapper/308:16:033
31602994911,32cyclictest0-21swapper/308:49:213
3159599494,39cyclictest0-21swapper/211:16:542
3159599494,39cyclictest0-21swapper/207:29:302
3159599494,39cyclictest0-21swapper/206:19:462
3159599493,41cyclictest0-21swapper/206:53:362
3159599493,41cyclictest0-21swapper/206:53:362
31595994911,32cyclictest0-21swapper/209:19:202
3159599491,43cyclictest26925-21ssh09:16:222
3158499497,35cyclictest0-21swapper/011:21:500
3158499496,37cyclictest0-21swapper/011:00:370
3158499494,39cyclictest0-21swapper/010:44:590
3158499494,39cyclictest0-21swapper/006:14:180
3158499493,42cyclictest0-21swapper/009:59:360
3158499493,40cyclictest0-21swapper/006:59:360
3158499493,10cyclictest0-21swapper/011:11:310
31584994911,32cyclictest0-21swapper/009:27:440
3160299485,37cyclictest0-21swapper/309:38:413
3160299484,38cyclictest0-21swapper/310:59:173
3160299484,37cyclictest0-21swapper/310:13:063
3160299484,37cyclictest0-21swapper/309:11:343
3160299483,40cyclictest0-21swapper/310:24:573
3160299483,40cyclictest0-21swapper/310:04:023
3160299483,40cyclictest0-21swapper/309:27:213
31602994810,5cyclictest0-21swapper/309:20:263
3159599488,34cyclictest0-21swapper/209:27:042
3159599485,37cyclictest0-21swapper/210:34:222
3159599484,39cyclictest0-21swapper/211:38:502
3159599484,39cyclictest0-21swapper/210:31:292
3159599484,39cyclictest0-21swapper/208:53:542
3159599484,38cyclictest0-21swapper/210:09:582
3159599484,38cyclictest0-21swapper/208:58:492
3159599484,38cyclictest0-21swapper/208:40:432
3159599484,38cyclictest0-21swapper/208:14:352
3159599484,37cyclictest0-21swapper/211:29:442
3159599484,37cyclictest0-21swapper/211:27:402
3159599484,37cyclictest0-21swapper/211:27:402
3159599484,37cyclictest0-21swapper/211:04:102
3159599484,37cyclictest0-21swapper/211:03:082
3159599484,37cyclictest0-21swapper/209:44:532
3159599484,37cyclictest0-21swapper/209:44:532
3159599484,11cyclictest0-21swapper/207:39:272
3159599483,39cyclictest0-21swapper/209:39:212
3158899484,39cyclictest0-21swapper/109:12:411
3158899484,39cyclictest0-21swapper/108:56:281
3158899483,40cyclictest0-21swapper/110:52:411
31588994811,31cyclictest0-21swapper/109:05:591
3158499488,34cyclictest0-21swapper/011:31:300
3158499487,36cyclictest0-21swapper/010:06:210
3158499485,37cyclictest0-21swapper/010:15:070
3158499484,39cyclictest0-21swapper/006:39:260
3158499484,39cyclictest0-21swapper/006:39:260
3158499484,38cyclictest0-21swapper/010:30:260
3158499484,13cyclictest0-21swapper/009:11:280
3158499483,40cyclictest0-21swapper/007:24:260
3158499483,39cyclictest0-21swapper/007:32:310
31584994810,32cyclictest0-21swapper/006:29:400
3160299478,34cyclictest0-21swapper/309:03:573
3160299478,34cyclictest0-21swapper/309:03:573
3160299474,8cyclictest0-21swapper/308:19:423
3160299474,38cyclictest0-21swapper/311:18:163
3160299474,37cyclictest0-21swapper/311:35:063
3160299474,37cyclictest0-21swapper/311:28:533
3160299474,37cyclictest0-21swapper/311:28:533
3160299474,37cyclictest0-21swapper/310:57:083
3160299474,37cyclictest0-21swapper/309:29:533
3160299474,37cyclictest0-21swapper/308:32:013
3160299473,38cyclictest0-21swapper/306:59:393
31602994711,5cyclictest0-21swapper/310:21:133
3159599477,34cyclictest0-21swapper/210:47:262
3159599475,35cyclictest0-21swapper/210:19:232
3159599474,38cyclictest0-21swapper/209:59:272
3159599474,38cyclictest0-21swapper/208:47:572
3159599474,37cyclictest0-21swapper/211:42:422
3159599474,37cyclictest0-21swapper/210:07:142
3159599474,37cyclictest0-21swapper/209:49:462
3159599474,37cyclictest0-21swapper/208:34:412
3159599473,39cyclictest0-21swapper/210:49:212
3159599472,40cyclictest23897-21sh07:19:132
31595994713,29cyclictest24455-21missed_timers10:39:302
31595994713,29cyclictest24455-21missed_timers10:39:302
3158899474,36cyclictest0-21swapper/108:46:511
3158899473,39cyclictest0-21swapper/111:12:181
3158499474,37cyclictest0-21swapper/008:29:160
3158499474,15cyclictest0-21swapper/008:51:170
3158499473,39cyclictest0-21swapper/007:07:360
3158499473,38cyclictest0-21swapper/011:04:230
3158499473,38cyclictest0-21swapper/006:29:150
31584994711,5cyclictest0-21swapper/010:35:000
3160299469,31cyclictest0-21swapper/308:26:173
3160299467,33cyclictest0-21swapper/309:56:033
3160299465,34cyclictest0-21swapper/310:32:013
3160299465,34cyclictest0-21swapper/306:44:383
3160299465,34cyclictest0-21swapper/306:44:383
3160299464,37cyclictest0-21swapper/309:17:303
3160299464,35cyclictest0-21swapper/306:54:493
3160299463,38cyclictest0-21swapper/308:42:253
3160299463,36cyclictest0-21swapper/309:44:133
3160299463,36cyclictest0-21swapper/309:44:133
3159599464,37cyclictest0-21swapper/207:04:392
3159599464,36cyclictest0-21swapper/209:04:522
3159599463,37cyclictest0-21swapper/206:16:322
3158899465,35cyclictest0-21swapper/109:57:441
3158899464,37cyclictest0-21swapper/110:00:051
3158899464,36cyclictest0-21swapper/111:17:541
3158899464,36cyclictest0-21swapper/111:07:401
3158899464,36cyclictest0-21swapper/110:12:131
3158899464,36cyclictest0-21swapper/109:46:091
3158899464,36cyclictest0-21swapper/109:46:091
3158899464,17cyclictest0-21swapper/108:41:151
3158899464,13cyclictest0-21swapper/109:14:121
3158499464,37cyclictest0-21swapper/009:35:000
3158499463,39cyclictest0-21swapper/008:10:450
3158499463,39cyclictest0-21swapper/008:10:450
3158499463,38cyclictest0-21swapper/007:12:060
3158499463,38cyclictest0-21swapper/006:34:370
3158499463,37cyclictest0-21swapper/007:59:350
3160299455,35cyclictest0-21swapper/308:05:313
3160299454,35cyclictest0-21swapper/306:39:153
3160299453,37cyclictest0-21swapper/306:29:333
3160299453,36cyclictest31640-21ntp_states06:14:173
3159599455,7cyclictest0-21swapper/207:54:132
3159599454,9cyclictest0-21swapper/206:44:362
3159599454,9cyclictest0-21swapper/206:44:362
3159599454,36cyclictest0-21swapper/207:44:422
3159599454,35cyclictest0-21swapper/207:09:322
3159599453,37cyclictest0-21swapper/206:58:412
3159599453,36cyclictest0-21swapper/210:24:182
3159599453,36cyclictest0-21swapper/207:34:412
3158899459,30cyclictest0-21swapper/108:24:141
3158899454,36cyclictest0-21swapper/108:52:171
3158899454,35cyclictest0-21swapper/110:45:301
3158899454,16cyclictest0-21swapper/108:20:301
3158899453,38cyclictest0-21swapper/107:07:161
31588994510,5cyclictest0-21swapper/109:21:391
3160299444,33cyclictest0-21swapper/306:29:163
3160299443,36cyclictest0-21swapper/308:12:363
3160299443,36cyclictest0-21swapper/308:12:363
3160299443,36cyclictest0-21swapper/307:46:103
3160299443,35cyclictest4660-21latency_hist07:54:133
3160299443,17cyclictest0-21swapper/306:22:553
3159599443,35cyclictest0-21swapper/207:19:342
31595994410,5cyclictest0-21swapper/208:12:082
31595994410,5cyclictest0-21swapper/208:12:082
3158899449,8cyclictest0-21swapper/108:15:101
3158899445,33cyclictest0-21swapper/111:39:571
3158899445,33cyclictest0-21swapper/110:26:131
3158899445,14cyclictest0-21swapper/111:37:151
3158899444,34cyclictest0-21swapper/110:30:371
3158499443,36cyclictest0-21swapper/007:21:080
3158499443,36cyclictest0-21swapper/006:55:410
3158499443,35cyclictest0-21swapper/007:49:280
3160299434,33cyclictest0-21swapper/308:04:133
3159599437,6cyclictest664-21sshd07:01:322
3159599434,34cyclictest0-21swapper/206:43:382
3159599434,34cyclictest0-21swapper/206:43:382
3159599433,35cyclictest0-21swapper/208:02:522
3159599432,7cyclictest26967-21ps07:24:422
3158899435,33cyclictest0-21swapper/109:02:061
3158899435,33cyclictest0-21swapper/109:02:061
3158899435,33cyclictest0-21swapper/108:39:101
3158899434,34cyclictest0-21swapper/111:20:371
3158899432,36cyclictest28831-21ssh11:29:141
3158499433,35cyclictest0-21swapper/008:04:290
31584994310,28cyclictest0-21swapper/006:46:500
31584994310,28cyclictest0-21swapper/006:46:500
3159599423,34cyclictest0-21swapper/206:30:502
3159599422,34cyclictest4826-21/usr/sbin/munin07:54:252
3158899425,7cyclictest0-21swapper/111:26:051
3158899425,7cyclictest0-21swapper/111:26:051
3158899424,33cyclictest0-21swapper/110:05:311
3158899422,34cyclictest20540-21df07:09:251
3158499423,10cyclictest0-21swapper/007:55:360
31602994132,5cyclictest37-21ksoftirqd/306:54:143
31602994132,5cyclictest37-21ksoftirqd/306:54:143
3159599413,32cyclictest0-21swapper/206:24:312
3158899413,15cyclictest0-21swapper/110:54:541
3158499413,33cyclictest0-21swapper/007:48:030
90082403,6sleep10-21swapper/109:35:271
3160299403,32cyclictest0-21swapper/307:15:113
3159599403,33cyclictest0-21swapper/208:06:232
31588994028,8cyclictest0-21swapper/106:26:471
3158499404,32cyclictest0-21swapper/007:41:480
269062403,6sleep10-21swapper/108:33:501
25452403,6sleep10-21swapper/106:19:421
83922393,6sleep10-21swapper/111:01:001
3160299393,32cyclictest0-21swapper/307:04:143
3159599394,29cyclictest0-21swapper/206:38:452
293672393,7sleep30-21swapper/307:32:353
116572392,6sleep10-21swapper/110:23:131
3158899384,29cyclictest0-21swapper/110:14:121
3158499386,27cyclictest0-21swapper/007:37:000
219702383,7sleep30-21swapper/307:13:363
4132373,6sleep10-21swapper/107:39:451
3109823714,17sleep20-21swapper/206:11:182
3101123713,18sleep30-21swapper/306:10:153
13532373,6sleep10-21swapper/106:18:051
3160299364,27cyclictest0-21swapper/306:40:323
3160299364,27cyclictest0-21swapper/306:40:323
31602993626,6cyclictest32295-21cut07:39:343
3158899363,28cyclictest0-21swapper/107:57:071
3119923612,17sleep00-21swapper/006:12:330
3110223612,18sleep10-21swapper/106:11:211
31588993322,7cyclictest4876-21unixbench_singl09:29:411
31588993320,8cyclictest26371-21grep07:24:291
142152333,6sleep10-21swapper/109:43:411
104512333,6sleep10-21swapper/106:40:061
104512333,6sleep10-21swapper/106:40:061
31588993222,6cyclictest14756-21/usr/sbin/munin06:54:261
3160299314,23cyclictest0-21swapper/307:24:383
3160299312,24cyclictest30502-21awk07:34:383
3158899314,22cyclictest0-21swapper/107:34:301
31588993121,6cyclictest24762-21sensors_fan10:39:361
31588993121,6cyclictest24762-21sensors_fan10:39:361
31588993121,6cyclictest11700-21needreboot06:44:361
31588993121,6cyclictest11700-21needreboot06:44:361
186652311,5sleep118683-21forks09:49:241
3158899304,21cyclictest0-21swapper/110:34:331
31588993020,6cyclictest389-21latency09:24:311
31588993020,6cyclictest17794-21unixbench_multi06:59:451
31588993019,7cyclictest28383-21kernelversion07:29:321
31588993019,7cyclictest24853-21grep07:19:361
31588993010,15cyclictest0-21swapper/108:04:131
3160299294,21cyclictest0-21swapper/307:19:343
3158899293,22cyclictest0-21swapper/106:33:291
31588992919,6cyclictest8864-21fschecks_time08:04:281
31588992916,9cyclictest13293-21cut06:49:301
31588992916,9cyclictest13293-21cut06:49:301
3158899284,19cyclictest0-21swapper/107:51:211
31588992818,6cyclictest1113-21aten_rbpower_cu07:44:241
31588992715,7cyclictest1-21systemd06:34:161
31588992616,6cyclictest643-21runrttasks08:13:591
31588992616,6cyclictest643-21runrttasks08:13:591
31588992615,7cyclictest23149-21which07:14:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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