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2026-08-13 - 15:56
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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 Thu Aug 13, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2621899634,53cyclictest0-21swapper/208:58:412
2621899634,53cyclictest0-21swapper/208:58:412
2575425811,17sleep00-21swapper/006:21:230
2575425811,17sleep00-21swapper/006:21:230
2621899578,44cyclictest0-21swapper/211:18:012
2621899578,44cyclictest0-21swapper/211:18:012
2621899574,47cyclictest0-21swapper/209:44:032
2621899574,47cyclictest0-21swapper/209:44:032
2621899574,29cyclictest0-21swapper/210:28:502
2621199574,47cyclictest0-21swapper/110:01:021
2621899554,46cyclictest0-21swapper/209:28:432
2621899554,45cyclictest0-21swapper/211:21:112
2621899554,45cyclictest0-21swapper/209:31:172
2621899553,8cyclictest0-21swapper/209:59:232
26218995516,5cyclictest28625-21fschecks_time11:44:012
2621199554,46cyclictest0-21swapper/109:11:481
2621199554,45cyclictest0-21swapper/111:04:211
2621199553,48cyclictest0-21swapper/110:29:221
2621199553,47cyclictest0-21swapper/111:23:511
258252559,39sleep30-21swapper/306:22:143
258252559,39sleep30-21swapper/306:22:143
2621899542,46cyclictest11925-21idleruntime10:39:052
2621199544,7cyclictest0-21swapper/108:43:241
2621199543,46cyclictest17883-21ssh08:38:341
2621899534,43cyclictest0-21swapper/211:11:412
2621899533,45cyclictest0-21swapper/211:30:072
26218995315,33cyclictest31619-21latency_hist08:03:532
26218995315,33cyclictest31619-21latency_hist08:03:532
26211995321,5cyclictest21-21ksoftirqd/111:13:491
26211995314,33cyclictest0-21swapper/111:49:161
2621899529,37cyclictest0-21swapper/209:09:082
2621899527,40cyclictest0-21swapper/208:46:322
2621899524,42cyclictest0-21swapper/209:18:032
2621899523,43cyclictest0-21swapper/208:42:542
26218995212,35cyclictest28013-21crond11:43:482
2621199528,40cyclictest0-21swapper/109:32:271
2621199523,44cyclictest0-21swapper/110:51:141
2621199523,43cyclictest28921-21fschecks_count10:19:031
2621199523,43cyclictest0-21swapper/109:07:141
2621199522,8cyclictest22228-21/usr/sbin/munin08:44:041
2621899519,36cyclictest0-21swapper/208:25:272
2621899514,42cyclictest0-21swapper/210:34:122
2621899514,42cyclictest0-21swapper/210:34:122
2621899512,26cyclictest22625-21ssh10:09:442
2621199519,37cyclictest0-21swapper/109:01:351
2621199518,18cyclictest0-21swapper/109:47:501
2621199518,18cyclictest0-21swapper/109:47:501
2621199516,39cyclictest0-21swapper/109:21:521
2621199514,42cyclictest0-21swapper/109:24:091
26211995112,5cyclictest0-21swapper/111:35:141
26211995111,34cyclictest0-21swapper/111:29:391
2621899509,34cyclictest0-21swapper/211:26:452
2621899503,42cyclictest0-21swapper/209:49:172
26218995012,32cyclictest0-21swapper/209:58:002
26218995011,5cyclictest0-21swapper/209:08:072
2621199504,41cyclictest0-21swapper/110:42:221
2621199504,41cyclictest0-21swapper/110:13:531
2621199504,40cyclictest0-21swapper/108:54:101
2621199504,40cyclictest0-21swapper/108:54:101
2621199504,20cyclictest0-21swapper/110:06:531
2621199503,41cyclictest0-21swapper/110:48:361
26211995017,27cyclictest6731-21diskmemload11:15:041
26211995017,27cyclictest6731-21diskmemload11:15:041
26211995012,5cyclictest0-21swapper/110:35:181
26211995012,5cyclictest0-21swapper/110:35:181
2622599494,39cyclictest0-21swapper/309:34:233
2621899494,40cyclictest0-21swapper/210:56:312
2621899494,40cyclictest0-21swapper/209:38:032
2621899494,40cyclictest0-21swapper/207:49:162
2621899494,39cyclictest0-21swapper/210:19:262
2621899494,39cyclictest0-21swapper/210:04:522
2621899494,39cyclictest0-21swapper/209:21:002
2621899494,39cyclictest0-21swapper/208:38:242
2621899494,38cyclictest0-21swapper/208:30:242
2621899493,4cyclictest0-21swapper/210:15:392
26218994918,26cyclictest643-21runrttasks09:03:072
2621199495,39cyclictest0-21swapper/109:43:091
2621199494,40cyclictest0-21swapper/108:30:251
2621199494,39cyclictest0-21swapper/110:26:331
2621199493,14cyclictest0-21swapper/107:59:161
2621199493,14cyclictest0-21swapper/107:59:161
26211994911,32cyclictest27955-21unixbench_singl10:59:181
26211994910,33cyclictest0-21swapper/110:12:021
26211994910,33cyclictest0-21swapper/108:27:231
2622599489,7cyclictest0-21swapper/308:59:223
2621899484,39cyclictest0-21swapper/211:36:092
2621899484,38cyclictest0-21swapper/211:49:052
2621899484,38cyclictest0-21swapper/211:05:462
2621899484,38cyclictest0-21swapper/210:51:422
2621899484,38cyclictest0-21swapper/210:30:042
2621899484,38cyclictest0-21swapper/209:40:072
2621899484,17cyclictest0-21swapper/211:00:042
2621899484,10cyclictest0-21swapper/207:54:422
26218994811,31cyclictest0-21swapper/207:19:082
2621199489,6cyclictest0-21swapper/109:49:291
2621199489,33cyclictest27782-21sshd07:52:431
2621199485,38cyclictest0-21swapper/111:40:141
2621199484,39cyclictest0-21swapper/108:50:331
2621199484,38cyclictest0-21swapper/111:44:301
2621199484,10cyclictest0-21swapper/106:29:211
2621199483,40cyclictest0-21swapper/109:35:131
2621199483,38cyclictest0-21swapper/107:39:141
2621199483,15cyclictest24356-21/usr/sbin/munin07:44:111
2621199482,41cyclictest14694-21ssh09:17:061
2620799482,41cyclictest2928-21timerandwakeup11:09:180
2622599475,36cyclictest0-21swapper/311:27:113
2622599474,38cyclictest0-21swapper/310:52:573
2622599474,38cyclictest0-21swapper/308:26:363
2622599474,37cyclictest0-21swapper/309:59:283
2622599474,37cyclictest0-21swapper/309:07:563
2621899479,33cyclictest7481-21latency_hist06:58:552
2621899479,32cyclictest0-21swapper/207:29:142
2621899474,38cyclictest0-21swapper/208:14:192
2621899474,37cyclictest0-21swapper/210:44:242
2621899474,37cyclictest0-21swapper/208:09:142
2621899473,12cyclictest0-21swapper/207:14:052
2621199474,38cyclictest0-21swapper/107:54:131
2621199474,37cyclictest0-21swapper/110:54:001
2621199474,37cyclictest0-21swapper/106:59:181
2621199473,38cyclictest0-21swapper/111:20:381
2621199473,38cyclictest0-21swapper/109:54:261
2621199473,11cyclictest0-21swapper/106:39:051
26211994711,30cyclictest5995-21fschecks_time06:54:101
2620799477,34cyclictest23635-21ssh10:54:120
2620799473,40cyclictest0-21swapper/006:24:120
2620799473,40cyclictest0-21swapper/006:24:120
2622599464,37cyclictest0-21swapper/311:22:203
2622599464,37cyclictest0-21swapper/308:49:183
2622599464,36cyclictest0-21swapper/310:39:133
2622599464,16cyclictest0-21swapper/310:44:343
2622599463,39cyclictest0-21swapper/307:09:073
2621899464,37cyclictest0-21swapper/208:04:052
2621899464,37cyclictest0-21swapper/208:04:052
2621199469,5cyclictest0-21swapper/108:19:171
2621199463,39cyclictest0-21swapper/106:49:171
2621199462,16cyclictest30555-21/usr/sbin/munin06:34:141
2620799465,34cyclictest0-21swapper/011:19:180
2622599454,36cyclictest0-21swapper/308:29:313
2622599453,37cyclictest0-21swapper/306:24:073
2622599453,37cyclictest0-21swapper/306:24:073
2622599453,10cyclictest0-21swapper/310:24:183
2621899454,37cyclictest0-21swapper/208:50:212
2621899454,35cyclictest0-21swapper/206:42:432
2621899454,35cyclictest0-21swapper/206:33:552
2621899454,10cyclictest0-21swapper/207:35:492
2621899453,37cyclictest0-21swapper/207:11:382
2621899453,37cyclictest0-21swapper/206:44:172
2621899453,35cyclictest9738-21perl07:04:092
26218994512,28cyclictest0-21swapper/207:26:512
2620799453,36cyclictest0-21swapper/008:44:090
2622599444,35cyclictest0-21swapper/309:09:313
2622599444,34cyclictest0-21swapper/308:53:543
2622599444,34cyclictest0-21swapper/308:53:543
2622599444,34cyclictest0-21swapper/308:35:493
2622599443,36cyclictest0-21swapper/310:19:133
2621899443,9cyclictest0-21swapper/206:34:082
2621199443,36cyclictest0-21swapper/107:34:261
2621199443,35cyclictest629-21snmpd06:26:351
2621199443,35cyclictest629-21snmpd06:26:351
2620799445,33cyclictest0-21swapper/008:59:260
2620799444,34cyclictest0-21swapper/008:39:220
2622599435,10cyclictest0-21swapper/310:15:073
2622599434,34cyclictest0-21swapper/309:39:233
2621899433,36cyclictest0-21swapper/207:39:002
2621899433,35cyclictest0-21swapper/207:48:122
2621899433,35cyclictest0-21swapper/206:49:462
2621199433,35cyclictest0-21swapper/106:44:571
2621199433,10cyclictest0-21swapper/107:32:281
2620799435,32cyclictest0-21swapper/009:04:070
2620799433,8cyclictest14205-21/usr/sbin/munin11:24:160
86162423,7sleep00-21swapper/008:24:480
2622599423,34cyclictest0-21swapper/309:44:143
2622599423,34cyclictest0-21swapper/309:44:143
2622599423,21cyclictest24746-21sh09:29:413
2621899422,35cyclictest370-21systemd-journal07:02:362
2621199422,6cyclictest4858-21latency_hist08:18:531
2621199422,35cyclictest0-21swapper/108:12:291
2620799421,35cyclictest32426-21ssh10:23:540
244582423,6sleep30-21swapper/310:13:393
96562413,6sleep30-21swapper/310:35:373
96562413,6sleep30-21swapper/310:35:373
2621899413,34cyclictest0-21swapper/208:19:562
2621899413,32cyclictest0-21swapper/206:27:072
2621899413,32cyclictest0-21swapper/206:27:072
216942413,6sleep30-21swapper/309:26:093
208612413,6sleep00-21swapper/010:50:150
153362413,6sleep00-21swapper/009:18:330
269812403,6sleep30-21swapper/311:41:383
19062403,6sleep00-21swapper/011:51:040
8752393,6sleep30-21swapper/311:49:183
293242393,6sleep00-21swapper/011:02:060
242262393,6sleep00-21swapper/011:38:490
129332393,6sleep00-21swapper/010:39:320
114682393,6sleep00-21swapper/009:55:090
305272383,6sleep00-21swapper/011:46:050
2622599383,31cyclictest0-21swapper/307:16:593
256282383,6sleep00-21swapper/009:31:410
144992383,6sleep00-21swapper/007:15:310
136822383,6sleep30-21swapper/309:14:543
35192373,6sleep00-21swapper/006:48:350
318632373,6sleep30-21swapper/306:34:503
314182373,6sleep30-21swapper/308:01:333
314182373,6sleep30-21swapper/308:01:333
302322372,6sleep30-21swapper/311:45:283
294762373,6sleep00-21swapper/007:55:390
26225993727,5cyclictest37-21ksoftirqd/308:43:523
2622599372,30cyclictest0-21swapper/307:07:573
2620799374,27cyclictest0-21swapper/007:03:540
2620799374,26cyclictest0-21swapper/009:34:070
26207993727,6cyclictest27891-21ksmtuned10:17:470
239602373,6sleep30-21swapper/307:41:493
221812373,6sleep00-21swapper/007:37:560
204372372,4sleep00-21swapper/010:08:090
64142363,6sleep00-21swapper/008:20:090
287502363,6sleep00-21swapper/008:52:490
2622599363,28cyclictest0-21swapper/308:17:063
81432353,6sleep00-21swapper/011:16:430
81432353,6sleep00-21swapper/011:16:430
294642353,6sleep30-21swapper/307:55:303
262272353,6sleep30-21swapper/307:49:023
26225993524,7cyclictest15729-21ntpdc07:19:133
26225993523,7cyclictest24926-21ls07:44:133
243532358,18sleep10-21swapper/106:19:071
243532358,18sleep10-21swapper/106:19:071
236812353,6sleep00-21swapper/010:11:590
198152353,6sleep00-21swapper/011:32:290
26211993423,7cyclictest517-21grep08:04:211
26211993423,7cyclictest517-21grep08:04:211
26211993422,7cyclictest10612-21grep07:04:251
2620799344,26cyclictest0-21swapper/009:47:350
2620799344,26cyclictest0-21swapper/009:47:350
183342343,6sleep00-21swapper/010:47:570
2622599333,26cyclictest0-21swapper/309:20:523
26211993314,14cyclictest15196-21sort07:19:061
2620799334,25cyclictest0-21swapper/010:37:340
2620799334,25cyclictest0-21swapper/010:37:340
2620799334,25cyclictest0-21swapper/009:26:120
2620799333,25cyclictest370-21systemd-journal09:43:510
2620799333,25cyclictest0-21swapper/007:04:060
2620799333,25cyclictest0-21swapper/006:54:090
2596023311,16sleep20-21swapper/206:23:502
2596023311,16sleep20-21swapper/206:23:502
164192333,6sleep00-21swapper/007:21:060
14002333,6sleep30-21swapper/306:40:333
2622599325,22cyclictest0-21swapper/310:55:323
26225993220,8cyclictest22074-21grep11:34:193
26225993220,7cyclictest5426-21munin-run06:53:543
26225993220,7cyclictest26613-21/usr/sbin/munin10:59:153
2620799329,19cyclictest0-21swapper/008:14:240
2620799325,22cyclictest0-21swapper/010:29:420
2620799324,23cyclictest0-21swapper/006:29:060
2620799323,26cyclictest0-21swapper/011:07:540
2620799323,24cyclictest0-21swapper/007:44:230
26207993223,5cyclictest21184-21sh11:34:040
26207993221,6cyclictest11151-21fschecks_time08:29:070
26225993113,13cyclictest32528-21needreboot08:04:123
26225993113,13cyclictest32528-21needreboot08:04:123
2620799318,18cyclictest0-21swapper/006:34:060
2620799314,24cyclictest0-21swapper/007:12:190
2620799314,23cyclictest0-21swapper/008:05:410
2620799314,23cyclictest0-21swapper/008:05:410
2620799314,22cyclictest0-21swapper/008:57:350
2620799314,22cyclictest0-21swapper/008:57:350
2620799313,25cyclictest0-21swapper/007:51:480
2620799313,23cyclictest135662cut09:59:010
26207993121,6cyclictest924-21sendmail_mailst06:39:200
26207993120,6cyclictest29273-21latency10:19:070
26207993119,7cyclictest2060-21ntpq08:09:140
2622599304,22cyclictest0-21swapper/311:12:283
2622599304,21cyclictest0-21swapper/309:49:543
2622599304,21cyclictest0-21swapper/307:34:063
2622599304,21cyclictest0-21swapper/307:29:113
2622599303,24cyclictest0-21swapper/311:31:363
26225993021,5cyclictest5933-21fschecks_time06:54:103
26225993021,5cyclictest37-21ksoftirqd/309:54:103
26225993020,6cyclictest8321-21proc_pri06:59:183
26225993016,8cyclictest2095-21forks06:44:093
2620799304,22cyclictest0-21swapper/006:49:180
26207993020,6cyclictest6548-21load09:49:100
26207993011,15cyclictest9068-21needreboot09:09:130
2622599294,20cyclictest0-21swapper/308:43:593
26225992920,5cyclictest17493-21sh10:04:053
26225992919,6cyclictest5130-21aten_rbpower_po08:19:023
26225992919,6cyclictest29775-21timerwakeupswit06:29:243
26225992917,7cyclictest543-21systemd-logind08:13:523
26225992917,7cyclictest30647-21sort11:04:033
2621199295,18cyclictest11401-21cpu07:09:041
2620799293,23cyclictest0-21swapper/008:38:360
2620799293,22cyclictest0-21swapper/009:19:160
2620799293,22cyclictest0-21swapper/007:29:060
26207992919,6cyclictest23614-21unixbench-2d07:39:220
26207992919,6cyclictest17694-21processes07:24:190
26207992918,7cyclictest31596-21ksmtuned08:03:410
26207992918,7cyclictest31596-21ksmtuned08:03:410
26225992818,6cyclictest3874-21/usr/sbin/munin10:29:053
2621199283,20cyclictest0-21swapper/107:24:081
26211992819,5cyclictest21-21ksoftirqd/107:18:541
184042283,6sleep30-21swapper/307:27:333
2622599274,18cyclictest0-21swapper/311:13:553
2622599274,18cyclictest0-21swapper/311:13:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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