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2026-03-11 - 16:30
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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 highest latencies:
System rackbslot4.osadl.org (updated Wed Mar 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2273099715,33cyclictest0-21swapper/311:21:383
2273099705,7cyclictest0-21swapper/310:20:563
2273099705,7cyclictest0-21swapper/308:46:173
2273099704,7cyclictest0-21swapper/311:40:283
2273099704,7cyclictest0-21swapper/310:11:193
2273099704,59cyclictest0-21swapper/311:10:023
2273099704,59cyclictest0-21swapper/310:16:533
2273099702,8cyclictest7536-21ssh10:33:213
2273099695,57cyclictest0-21swapper/310:38:543
2273099694,7cyclictest0-21swapper/311:06:563
2273099694,6cyclictest0-21swapper/311:31:093
2273099694,6cyclictest0-21swapper/311:31:093
2273099694,33cyclictest0-21swapper/311:50:023
2273099694,33cyclictest0-21swapper/311:25:233
2273099694,26cyclictest0-21swapper/309:03:493
2273099694,26cyclictest0-21swapper/309:03:493
2273099688,53cyclictest0-21swapper/310:30:543
2273099688,53cyclictest0-21swapper/310:30:543
2273099685,7cyclictest0-21swapper/309:19:133
2273099685,32cyclictest0-21swapper/308:47:523
2273099685,30cyclictest0-21swapper/311:01:573
2273099684,32cyclictest0-21swapper/311:42:273
2273099673,8cyclictest0-21swapper/309:45:453
2273099673,8cyclictest0-21swapper/309:45:453
2273099673,33cyclictest0-21swapper/306:37:393
22730996712,27cyclictest7984-21fschecks_time09:52:293
2273099669,27cyclictest0-21swapper/311:37:033
2273099665,31cyclictest0-21swapper/309:10:373
2273099664,30cyclictest0-21swapper/310:06:463
2273099664,29cyclictest0-21swapper/310:55:143
2273099654,7cyclictest0-21swapper/311:13:163
2273099654,33cyclictest0-21swapper/306:22:303
2273099654,29cyclictest0-21swapper/308:28:163
2273099654,28cyclictest0-21swapper/308:33:573
2273099654,10cyclictest0-21swapper/308:26:263
2273099645,31cyclictest0-21swapper/309:33:063
2273099644,9cyclictest0-21swapper/310:23:253
2272499647,50cyclictest0-21swapper/208:35:062
2273099634,9cyclictest0-21swapper/308:53:083
2273099634,29cyclictest0-21swapper/310:50:213
2273099633,5cyclictest0-21swapper/309:12:433
2273099632,8cyclictest20856-21/usr/sbin/munin07:42:433
2273099632,32cyclictest6854-21ssh09:51:133
22724996311,45cyclictest32662-21/usr/sbin/munin06:47:422
2273099623,31cyclictest14233-21needreboot10:42:333
22724996213,43cyclictest23320-21/usr/sbin/munin06:22:442
2273099614,26cyclictest0-21swapper/309:57:303
2272499607,48cyclictest3097-21switchtime10:27:442
2272499607,48cyclictest3097-21switchtime10:27:442
2272499607,46cyclictest0-21swapper/209:01:262
2272499607,46cyclictest0-21swapper/209:01:262
22724996014,40cyclictest24249-21chrt09:31:272
2272499598,8cyclictest27192-21sh09:34:432
2272499597,47cyclictest6763-21ssh08:26:362
2272499596,47cyclictest123112chrt11:22:322
2272499594,10cyclictest0-21swapper/206:55:142
22724995914,39cyclictest25186-21/usr/sbin/munin06:27:352
22724995914,39cyclictest25186-21/usr/sbin/munin06:27:352
22724995913,40cyclictest8971-21sed11:17:422
22724995913,40cyclictest27057-21/usr/sbin/munin06:32:502
22724995913,40cyclictest27057-21/usr/sbin/munin06:32:502
22724995912,41cyclictest22729-21/usr/sbin/munin07:47:442
22724995912,11cyclictest19471-21ssh08:42:342
22724995911,42cyclictest4010-21/usr/sbin/munin06:57:412
2272499588,43cyclictest30459-21kworker/2:311:50:172
22724995815,37cyclictest9621-21/usr/sbin/munin07:12:492
22724995815,37cyclictest28967-21/usr/sbin/munin11:02:292
22724995812,40cyclictest27735-21grep11:42:332
22724995812,40cyclictest21227-21ssh10:52:252
22724995810,42cyclictest3494-21ssh09:03:062
22724995810,42cyclictest3494-21ssh09:03:062
2246525812,17sleep10-21swapper/106:22:131
22730995724,7cyclictest28703-21crond06:37:193
22730995724,7cyclictest28703-21crond06:37:193
2272499579,42cyclictest3543-21kworker/2:109:49:082
2272499577,44cyclictest7560-21kworker/2:209:59:422
2272499575,45cyclictest0-21swapper/210:26:142
22724995712,39cyclictest30793-21/usr/sbin/munin06:42:472
22724995712,39cyclictest19105-21/usr/sbin/munin10:07:292
22724995712,38cyclictest15814-21iostat_ios10:02:312
22724995710,42cyclictest24600-21/usr/sbin/munin07:52:482
22724995710,41cyclictest26978-21diskstats10:17:302
2271199573,8cyclictest382-21systemd-journal06:38:390
2272499567,43cyclictest24890-21ssh10:13:542
2272499564,47cyclictest15400-21kworker/2:011:37:132
22724995615,35cyclictest4843-21ntp_states11:12:352
22724995614,36cyclictest14034-21iostat_ios09:17:342
22724995613,37cyclictest7750-21/usr/sbin/munin07:07:362
22724995612,38cyclictest8095-21ssh10:34:322
22724995612,38cyclictest17113-21/usr/sbin/munin07:32:492
22724995612,38cyclictest15243-21/usr/sbin/munin07:27:442
22724995611,39cyclictest9470-21ssh08:29:132
2271599564,46cyclictest0-21swapper/108:47:311
2272499555,44cyclictest0-21swapper/209:09:352
2272499554,45cyclictest0-21swapper/209:37:262
2272499554,45cyclictest0-21swapper/209:37:262
22724995514,36cyclictest28339-21/usr/sbin/munin08:02:432
22724995513,37cyclictest13375-21/usr/sbin/munin07:22:342
22724995513,36cyclictest17779-21ssh08:40:292
22724995512,37cyclictest32078-21/usr/sbin/munin08:12:422
22724995512,37cyclictest27137-21ssh10:59:262
22724995512,37cyclictest15580-21ssh10:44:112
22724995511,38cyclictest9704-21ssh09:12:262
2271599554,43cyclictest0-21swapper/111:34:021
2273099544,29cyclictest0-21swapper/307:06:383
2272499548,39cyclictest0-21swapper/209:52:182
22724995413,36cyclictest26470-21/usr/sbin/munin07:57:292
22724995412,37cyclictest19825-21ssh09:25:042
22724995411,37cyclictest19506-21ssh10:49:262
22724995411,36cyclictest1221-21/usr/sbin/munin09:42:432
22724995411,36cyclictest1221-21/usr/sbin/munin09:42:432
22724995410,38cyclictest0-21swapper/208:53:302
2272499536,42cyclictest10149-21if_err_eth210:37:302
22724995315,33cyclictest11505-21/usr/sbin/munin07:17:382
22724995312,36cyclictest627-21snmpd11:38:532
22724995311,36cyclictest5884-21/usr/sbin/munin07:02:352
22724995310,37cyclictest28925-21/usr/sbin/munin06:37:352
22724995310,37cyclictest20856-21/usr/sbin/munin07:42:482
22724995310,37cyclictest18980-21/usr/sbin/munin07:37:282
22724995310,36cyclictest705-21iostat11:07:292
2271599535,42cyclictest0-21swapper/111:13:431
2271199535,42cyclictest0-21swapper/006:22:200
2271199533,45cyclictest25446-21ssh10:15:040
22724995211,36cyclictest23688-21proc_pri08:47:402
22724995211,35cyclictest16882-21ssh11:27:462
22724995211,35cyclictest16882-21ssh11:27:462
2271599524,41cyclictest0-21swapper/111:41:421
2271599523,6cyclictest0-21swapper/110:57:431
2271599523,43cyclictest0-21swapper/111:18:231
22715995217,29cyclictest25333-21tune2fs09:32:301
2271199522,44cyclictest9086-21ssh09:11:450
22724995111,8cyclictest1578-21/usr/sbin/munin08:17:362
2271599514,40cyclictest0-21swapper/109:04:161
2271599514,40cyclictest0-21swapper/109:04:161
2271599514,39cyclictest0-21swapper/109:52:141
2271599513,5cyclictest0-21swapper/107:58:371
2271599513,42cyclictest0-21swapper/109:22:551
2271199514,6cyclictest0-21swapper/009:05:250
2271199514,6cyclictest0-21swapper/009:05:250
2271199514,11cyclictest0-21swapper/010:53:030
2271599504,40cyclictest0-21swapper/108:56:261
2271599504,40cyclictest0-21swapper/108:39:561
2271599504,39cyclictest0-21swapper/110:52:231
2271599504,39cyclictest0-21swapper/109:56:241
2271599504,10cyclictest0-21swapper/111:05:431
2271599503,41cyclictest0-21swapper/110:20:441
22715995011,34cyclictest24969-21latency_hist06:27:211
2271199505,39cyclictest0-21swapper/009:54:240
2271199504,40cyclictest0-21swapper/011:11:290
2271199504,40cyclictest0-21swapper/009:46:200
2271199504,40cyclictest0-21swapper/009:46:200
2271199504,39cyclictest0-21swapper/011:42:520
2271199504,39cyclictest0-21swapper/010:07:240
2271599495,38cyclictest0-21swapper/110:32:571
2271599494,39cyclictest0-21swapper/111:51:171
2271599494,39cyclictest0-21swapper/110:30:441
2271599494,39cyclictest0-21swapper/110:30:441
2271599494,39cyclictest0-21swapper/110:05:141
2271599494,39cyclictest0-21swapper/109:27:231
2271599494,38cyclictest0-21swapper/108:30:361
2271199494,39cyclictest0-21swapper/011:21:590
2271199494,38cyclictest0-21swapper/010:30:110
2271199494,38cyclictest0-21swapper/010:30:110
2271199494,38cyclictest0-21swapper/008:38:280
22711994912,31cyclictest0-21swapper/009:00:130
22711994912,31cyclictest0-21swapper/009:00:130
186312494,10sleep00-21swapper/011:31:280
186312494,10sleep00-21swapper/011:31:280
2271599485,38cyclictest0-21swapper/110:47:581
2271599484,6cyclictest0-21swapper/111:25:421
2271599484,37cyclictest0-21swapper/110:23:051
2271599484,37cyclictest0-21swapper/110:08:451
2271599484,37cyclictest0-21swapper/108:32:381
2271599483,9cyclictest0-21swapper/108:43:561
2271599482,15cyclictest7318-21ssh09:08:031
22715994811,5cyclictest0-21swapper/109:16:401
22715994811,31cyclictest0-21swapper/110:46:331
2271199489,34cyclictest0-21swapper/011:35:440
2271199484,39cyclictest0-21swapper/010:38:530
2271199484,39cyclictest0-21swapper/010:21:240
2271199484,38cyclictest0-21swapper/010:45:490
2271199484,38cyclictest0-21swapper/008:42:480
2271199482,41cyclictest13219-21latency_hist07:22:190
22711994816,27cyclictest638-21runrttasks09:51:360
2272499477,35cyclictest31869-21idleruntime-cro08:12:182
2272499477,35cyclictest31869-21idleruntime-cro08:12:182
2271599474,37cyclictest0-21swapper/111:30:021
2271599474,37cyclictest0-21swapper/111:30:021
2271599474,37cyclictest0-21swapper/109:42:501
2271599474,37cyclictest0-21swapper/109:42:501
2271599474,36cyclictest0-21swapper/108:58:061
2271599474,36cyclictest0-21swapper/108:58:061
22715994730,12cyclictest0-21swapper/110:13:141
2271599473,39cyclictest0-21swapper/110:38:121
2271599473,38cyclictest0-21swapper/109:39:081
2271599473,38cyclictest0-21swapper/109:39:081
22715994710,5cyclictest0-21swapper/111:07:181
22715994710,5cyclictest0-21swapper/109:18:061
2271199475,36cyclictest0-21swapper/008:25:260
2271199475,12cyclictest0-21swapper/010:00:540
2271199474,38cyclictest0-21swapper/010:47:350
325312463,8sleep10-21swapper/108:12:341
263252464,8sleep00-21swapper/011:41:340
2271599464,37cyclictest0-21swapper/106:39:141
2271599464,36cyclictest0-21swapper/111:43:541
2271599464,36cyclictest0-21swapper/108:22:171
2271599463,37cyclictest0-21swapper/107:02:371
22715994611,29cyclictest0-21swapper/108:23:161
2271199468,32cyclictest0-21swapper/009:39:510
2271199468,32cyclictest0-21swapper/009:39:510
2271199467,33cyclictest0-21swapper/009:37:060
2271199464,37cyclictest0-21swapper/007:33:450
2271199464,36cyclictest0-21swapper/011:12:280
2271199464,36cyclictest0-21swapper/011:04:450
2271199464,36cyclictest0-21swapper/010:32:360
2271199464,36cyclictest0-21swapper/009:31:080
2271199464,36cyclictest0-21swapper/009:21:570
2271199464,36cyclictest0-21swapper/008:32:210
2271199464,35cyclictest0-21swapper/011:47:280
2271199463,36cyclictest0-21swapper/009:14:150
22711994612,28cyclictest0-21swapper/008:53:490
194792463,9sleep00-21swapper/009:24:210
2271599454,35cyclictest0-21swapper/109:58:121
2271599454,35cyclictest0-21swapper/108:07:381
2271599454,35cyclictest0-21swapper/108:07:381
2271599454,35cyclictest0-21swapper/106:59:431
2271599454,35cyclictest0-21swapper/106:56:191
2271599454,35cyclictest0-21swapper/106:48:141
2271599454,17cyclictest0-21swapper/107:31:461
2271199454,36cyclictest0-21swapper/008:48:400
2271199454,36cyclictest0-21swapper/007:42:330
2271199454,35cyclictest0-21swapper/008:27:290
2271199454,34cyclictest0-21swapper/006:37:190
2271199454,34cyclictest0-21swapper/006:37:190
2271199454,18cyclictest0-21swapper/010:03:330
165622454,9sleep00-21swapper/007:28:230
2271599444,35cyclictest0-21swapper/106:42:341
2271599444,34cyclictest0-21swapper/108:06:541
2271599443,35cyclictest0-21swapper/107:17:481
2271199447,31cyclictest0-21swapper/010:25:530
2271199444,35cyclictest0-21swapper/011:22:410
2271199444,34cyclictest0-21swapper/008:02:210
321082434,9sleep00-21swapper/006:43:200
2271599433,35cyclictest0-21swapper/106:27:501
2271599433,35cyclictest0-21swapper/106:27:501
2271199433,35cyclictest0-21swapper/011:00:180
2271199433,34cyclictest0-21swapper/008:20:050
242772423,9sleep00-21swapper/007:51:050
2271599423,33cyclictest0-21swapper/107:11:461
2271199424,10cyclictest0-21swapper/007:04:480
2271199423,34cyclictest0-21swapper/007:42:060
2271199423,33cyclictest0-21swapper/007:59:040
2271599413,15cyclictest0-21swapper/107:53:281
2271199413,9cyclictest0-21swapper/007:22:230
2271199413,33cyclictest0-21swapper/007:08:540
2271199404,30cyclictest0-21swapper/006:30:190
2271199404,30cyclictest0-21swapper/006:30:190
2273099394,28cyclictest0-21swapper/309:29:133
2271199394,30cyclictest0-21swapper/006:51:380
2271599384,9cyclictest0-21swapper/106:32:541
2271599384,9cyclictest0-21swapper/106:32:541
2273099378,23cyclictest26470-21/usr/sbin/munin07:57:283
2273099374,27cyclictest0-21swapper/309:37:183
2273099374,27cyclictest0-21swapper/309:37:183
2271199373,29cyclictest0-21swapper/007:56:380
2220423713,18sleep30-21swapper/306:19:053
183922373,4sleep30-21swapper/308:41:463
22730993617,14cyclictest22862-21cpu07:47:293
2273099354,25cyclictest0-21swapper/307:56:363
2273099354,25cyclictest0-21swapper/307:15:053
2246623512,17sleep20-21swapper/206:22:142
2213823512,17sleep00-21swapper/006:18:180
121432354,4sleep30-21swapper/307:17:403
2273099344,25cyclictest0-21swapper/307:07:403
2273099343,26cyclictest0-21swapper/308:02:393
2273099343,25cyclictest31744-21/usr/sbin/munin06:42:453
11522343,25sleep00-21swapper/008:14:550
2273099336,20cyclictest0-21swapper/306:47:483
2273099334,24cyclictest0-21swapper/309:22:583
2273099334,24cyclictest0-21swapper/307:00:003
2273099334,23cyclictest0-21swapper/307:32:303
2273099333,24cyclictest0-21swapper/306:52:423
22730993322,7cyclictest31117-21smart_sda08:07:443
22730993322,7cyclictest31117-21smart_sda08:07:443
22730993313,15cyclictest0-21swapper/306:32:193
22730993313,15cyclictest0-21swapper/306:32:193
2271599335,22cyclictest0-21swapper/107:12:401
22711993321,7cyclictest30610-21tune2fs08:07:320
22711993321,7cyclictest30610-21tune2fs08:07:320
2273099324,24cyclictest0-21swapper/309:00:273
2273099324,24cyclictest0-21swapper/309:00:273
22730993217,11cyclictest15487-21fschecks_count07:27:323
2271599324,23cyclictest0-21swapper/107:41:371
22711993220,7cyclictest4274-21tune2fs06:57:310
2273099314,23cyclictest0-21swapper/307:23:053
22730993119,7cyclictest554-21dbus-daemon08:12:193
22715993121,6cyclictest23150-21idleruntime07:47:341
22715993119,7cyclictest17434-21cut07:32:321
2271599304,11cyclictest0-21swapper/107:27:071
22715993019,7cyclictest21806-21switchtime07:42:451
2273099294,20cyclictest0-21swapper/307:38:013
22730992917,8cyclictest1609-21aten_rbpower_en08:17:303
2271199294,20cyclictest0-21swapper/006:52:270
2271199294,19cyclictest0-21swapper/007:13:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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