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2025-07-06 - 00:35
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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 Sat Jul 05, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1497299789,63cyclictest0-21swapper/205:10:462
1497299787,37cyclictest25800-21sendmail_mailqu02:40:382
1497299775,34cyclictest0-21swapper/204:50:182
1497299758,34cyclictest0-21swapper/207:06:252
1497299758,34cyclictest0-21swapper/204:43:042
1497299757,35cyclictest0-21swapper/207:42:172
1497299754,41cyclictest0-21swapper/205:57:152
1497299754,40cyclictest0-21swapper/203:00:382
14972997535,8cyclictest0-21swapper/205:21:452
14972997511,31cyclictest0-21swapper/204:38:402
14972997510,32cyclictest0-21swapper/204:17:572
1497299745,40cyclictest0-21swapper/206:37:342
1497299745,35cyclictest0-21swapper/205:28:142
14972997433,10cyclictest0-21swapper/207:10:532
1497299743,40cyclictest0-21swapper/206:47:442
14972997410,13cyclictest0-21swapper/206:08:522
1497299735,35cyclictest0-21swapper/206:11:472
1497299734,40cyclictest0-21swapper/207:31:532
1497299734,36cyclictest0-21swapper/204:59:382
1497299734,36cyclictest0-21swapper/204:59:382
14972997311,5cyclictest0-21swapper/202:45:272
1497299727,5cyclictest0-21swapper/206:54:242
1497299723,37cyclictest0-21swapper/203:35:252
1497299715,34cyclictest0-21swapper/204:24:172
1497299713,12cyclictest0-21swapper/203:10:352
1497299704,7cyclictest0-21swapper/205:19:562
1497299695,34cyclictest0-21swapper/207:00:182
1497299693,40cyclictest0-21swapper/205:43:152
1497299684,40cyclictest0-21swapper/205:52:492
1497299684,40cyclictest0-21swapper/205:52:492
1497299684,39cyclictest0-21swapper/207:21:232
1497299664,37cyclictest0-21swapper/206:16:192
1497299664,36cyclictest0-21swapper/207:38:402
1497299655,36cyclictest0-21swapper/207:26:592
1497299655,36cyclictest0-21swapper/207:26:592
1497299654,6cyclictest0-21swapper/206:27:342
1497299654,36cyclictest0-21swapper/206:24:052
1497299631,5cyclictest21163-21kworker/2:105:36:452
1497299609,45cyclictest24555-21sshd02:38:292
1495199594,25cyclictest0-21swapper/006:24:250
1496099585,47cyclictest0-21swapper/104:35:071
1495199574,24cyclictest0-21swapper/003:05:210
14951995725,7cyclictest598-21gdbus07:15:040
1496099564,46cyclictest0-21swapper/105:25:351
14951995623,7cyclictest10194-21awk05:27:040
1496099554,45cyclictest0-21swapper/106:25:211
1464425511,15sleep10-21swapper/102:14:121
1497899546,42cyclictest0-21swapper/305:10:263
1496099544,43cyclictest0-21swapper/104:53:161
1496099544,43cyclictest0-21swapper/104:21:571
1496099543,46cyclictest0-21swapper/104:28:471
1497299534,43cyclictest0-21swapper/206:02:252
1496099533,44cyclictest10235-21chrt04:36:371
1495199535,20cyclictest0-21swapper/007:35:340
1497899523,44cyclictest0-21swapper/306:03:483
1497899523,43cyclictest588-21irqbalance04:46:163
1497299524,10cyclictest0-21swapper/204:32:072
1497299523,43cyclictest0-21swapper/205:08:262
1496099524,42cyclictest0-21swapper/105:52:051
1496099524,42cyclictest0-21swapper/105:52:051
1496099523,44cyclictest0-21swapper/105:42:251
1495199525,7cyclictest0-21swapper/002:30:090
1495199525,7cyclictest0-21swapper/002:30:090
14951995224,7cyclictest6829-21grep03:15:390
1497899514,41cyclictest0-21swapper/305:01:073
1497899513,42cyclictest0-21swapper/307:36:233
1497299514,40cyclictest0-21swapper/206:55:512
1496099514,42cyclictest0-21swapper/106:51:241
1496099513,43cyclictest0-21swapper/105:04:421
1497899505,39cyclictest0-21swapper/306:55:283
1497899505,39cyclictest0-21swapper/305:07:563
1497899505,10cyclictest0-21swapper/305:57:053
1497899504,6cyclictest0-21swapper/306:38:443
1496099504,41cyclictest0-21swapper/105:32:151
1496099504,40cyclictest0-21swapper/106:37:241
1496099504,40cyclictest0-21swapper/104:55:081
1496099504,40cyclictest0-21swapper/104:55:081
1496099503,43cyclictest0-21swapper/104:48:261
14951995012,7cyclictest0-21swapper/006:15:180
1497899496,38cyclictest0-21swapper/305:22:153
1497899496,37cyclictest0-21swapper/307:23:483
1497899496,37cyclictest0-21swapper/307:18:253
1497899496,37cyclictest0-21swapper/306:16:573
1497899495,38cyclictest0-21swapper/304:51:593
1497899494,39cyclictest0-21swapper/307:14:433
1497899494,11cyclictest0-21swapper/307:41:123
1497899493,41cyclictest0-21swapper/307:34:033
1497299494,39cyclictest0-21swapper/205:30:412
1497299493,40cyclictest0-21swapper/204:46:062
1497299493,40cyclictest0-21swapper/202:25:292
1497299493,40cyclictest0-21swapper/202:25:292
1497299492,41cyclictest1978-21kworker/2:004:27:372
1496099494,39cyclictest0-21swapper/107:01:331
1496099494,38cyclictest0-21swapper/106:07:041
1496099493,41cyclictest0-21swapper/107:12:331
1496099493,40cyclictest0-21swapper/106:12:441
1496099493,40cyclictest0-21swapper/105:06:061
1497899486,36cyclictest0-21swapper/306:44:333
1497899486,16cyclictest0-21swapper/305:36:093
1497899484,39cyclictest0-21swapper/304:59:563
1497899484,39cyclictest0-21swapper/304:59:563
1497899484,38cyclictest0-21swapper/307:00:323
14978994811,5cyclictest0-21swapper/306:31:043
14978994811,5cyclictest0-21swapper/306:31:043
14978994811,31cyclictest0-21swapper/306:50:413
1497299484,38cyclictest0-21swapper/206:32:002
1497299484,38cyclictest0-21swapper/206:32:002
1497299484,38cyclictest0-21swapper/203:40:242
1497299484,12cyclictest0-21swapper/202:55:432
1496099484,38cyclictest0-21swapper/106:45:251
1496099483,8cyclictest588-21irqbalance06:01:551
1496099483,8cyclictest29028-21/usr/sbin/munin06:40:241
1496099483,40cyclictest0-21swapper/106:17:571
1496099483,40cyclictest0-21swapper/105:38:151
1496099483,40cyclictest0-21swapper/105:16:261
1495199483,17cyclictest0-21swapper/003:35:280
14951994813,6cyclictest0-21swapper/004:00:320
14951994813,6cyclictest0-21swapper/004:00:320
1497899476,36cyclictest0-21swapper/304:35:483
1497899476,16cyclictest0-21swapper/307:25:483
1497899476,16cyclictest0-21swapper/307:25:483
1497899474,37cyclictest0-21swapper/306:46:513
1497899474,37cyclictest0-21swapper/306:23:373
1497899474,37cyclictest0-21swapper/304:29:263
1497899473,39cyclictest0-21swapper/305:52:253
1497899473,39cyclictest0-21swapper/305:52:253
14978994710,32cyclictest35-21rcuc/304:41:533
1497299474,38cyclictest0-21swapper/202:50:232
1497299474,37cyclictest0-21swapper/207:15:132
1497299474,37cyclictest0-21swapper/205:47:102
1497299472,14cyclictest17438-21/usr/sbin/munin02:20:272
1497299472,14cyclictest17438-21/usr/sbin/munin02:20:272
14972994710,5cyclictest0-21swapper/206:42:092
1496099479,33cyclictest0-21swapper/105:22:301
1496099476,35cyclictest0-21swapper/104:15:211
1496099474,38cyclictest0-21swapper/104:42:261
1496099474,37cyclictest0-21swapper/107:05:211
1496099474,37cyclictest0-21swapper/106:59:121
1496099474,37cyclictest0-21swapper/105:46:131
1497899466,34cyclictest0-21swapper/306:28:583
1497899465,35cyclictest0-21swapper/307:06:333
1497899464,36cyclictest0-21swapper/305:40:163
1497899464,36cyclictest0-21swapper/304:33:243
1497899464,36cyclictest0-21swapper/304:22:333
1497899464,36cyclictest0-21swapper/304:17:313
1497899463,38cyclictest0-21swapper/305:15:163
1497899463,20cyclictest0-21swapper/306:11:163
14978994610,31cyclictest35-21rcuc/306:06:393
1497299464,36cyclictest0-21swapper/205:00:162
1497299464,36cyclictest0-21swapper/204:05:072
1497299464,36cyclictest0-21swapper/204:05:072
1497299464,36cyclictest0-21swapper/203:50:372
1497299463,37cyclictest0-21swapper/203:45:282
1497299463,37cyclictest0-21swapper/203:32:592
1496099464,37cyclictest0-21swapper/107:20:341
1496099464,36cyclictest0-21swapper/107:41:501
1496099464,36cyclictest0-21swapper/107:30:471
1496099464,36cyclictest0-21swapper/107:26:521
1496099464,36cyclictest0-21swapper/107:26:521
1496099464,36cyclictest0-21swapper/107:15:041
1496099464,36cyclictest0-21swapper/106:21:241
1496099463,37cyclictest0-21swapper/107:35:231
1496099463,20cyclictest0-21swapper/105:55:271
14960994615,26cyclictest27873-21diskmemload06:32:131
14960994615,26cyclictest27873-21diskmemload06:32:131
14960994612,5cyclictest0-21swapper/105:11:511
14951994619,7cyclictest29741-21grep06:40:360
1497299454,9cyclictest0-21swapper/203:55:402
1497299454,9cyclictest0-21swapper/203:55:402
1497299454,37cyclictest0-21swapper/203:15:342
1497299454,35cyclictest0-21swapper/204:10:242
1497299454,35cyclictest0-21swapper/203:25:202
1497299454,35cyclictest0-21swapper/203:20:332
1497299454,35cyclictest0-21swapper/202:31:532
1497299454,35cyclictest0-21swapper/202:15:312
1497299453,37cyclictest0-21swapper/203:05:292
14951994510,6cyclictest0-21swapper/006:10:240
88342444,8sleep30-21swapper/305:25:263
14978994431,9cyclictest0-21swapper/305:46:253
1497299443,37cyclictest0-21swapper/204:05:282
1497899434,34cyclictest0-21swapper/305:30:153
1495199435,10cyclictest0-21swapper/007:30:180
1496099422,35cyclictest22824-21crond02:35:081
1495199423,21cyclictest0-21swapper/006:05:350
14951994113,9cyclictest21352-21fschecks_time06:30:200
14951994113,9cyclictest21352-21fschecks_time06:30:200
300232403,8sleep10-21swapper/102:51:511
282122404,8sleep30-21swapper/302:47:303
244912393,7sleep10-21swapper/102:37:421
163792393,8sleep10-21swapper/103:42:051
89522383,8sleep30-21swapper/303:22:473
257222383,8sleep30-21swapper/304:06:493
203202383,7sleep30-21swapper/303:54:343
190392383,7sleep10-21swapper/102:24:381
190392383,7sleep10-21swapper/102:24:381
189682384,7sleep30-21swapper/302:23:483
189682384,7sleep30-21swapper/302:23:483
183002383,8sleep10-21swapper/103:47:441
301342373,8sleep30-21swapper/302:53:093
264952373,8sleep10-21swapper/102:44:221
206552373,8sleep30-21swapper/302:26:343
206552373,8sleep30-21swapper/302:26:343
1441723713,17sleep30-21swapper/302:11:293
184262364,8sleep30-21swapper/303:49:153
1495199364,28cyclictest0-21swapper/003:10:210
1495199364,27cyclictest0-21swapper/003:30:350
14951993623,8cyclictest686-21tail03:00:320
1307323612,18sleep00-21swapper/002:10:170
165162353,7sleep30-21swapper/303:43:483
1496099354,24cyclictest0-21swapper/103:30:311
1495199354,24cyclictest0-21swapper/007:10:040
14951993524,7cyclictest17432-21grep06:25:180
14951993516,15cyclictest26177-21sh05:01:380
1452623511,17sleep20-21swapper/202:12:492
14978993421,8cyclictest26417-21uniq04:10:243
1495199342,13cyclictest25294-21ls04:05:340
1497899335,22cyclictest0-21swapper/303:35:363
1496099334,24cyclictest0-21swapper/102:45:291
1495199334,24cyclictest0-21swapper/004:35:320
1495199334,23cyclictest0-21swapper/006:46:380
1495199333,25cyclictest13983-21ssh04:43:320
14951993321,7cyclictest28457-21sort04:15:230
14951993321,7cyclictest18060-21ls02:20:310
14951993321,7cyclictest18060-21ls02:20:310
218752321,27sleep00-21swapper/003:55:480
218752321,27sleep00-21swapper/003:55:480
1497899324,23cyclictest0-21swapper/302:30:563
1497899323,24cyclictest0-21swapper/303:17:493
14978993221,7cyclictest12052-21ps03:30:343
14978993220,8cyclictest25461-21wc02:40:313
1496099324,23cyclictest0-21swapper/103:50:211
1496099323,25cyclictest0-21swapper/104:02:281
1496099323,25cyclictest0-21swapper/104:02:281
1496099323,24cyclictest0-21swapper/103:55:251
1496099323,24cyclictest0-21swapper/103:55:251
14960993219,8cyclictest4369-21sshd03:10:291
14960993216,11cyclictest31729-21sed02:55:431
1495199325,22cyclictest0-21swapper/006:58:200
1495199324,23cyclictest0-21swapper/007:21:270
1495199324,23cyclictest0-21swapper/005:57:250
1495199324,23cyclictest0-21swapper/005:39:390
1495199323,23cyclictest0-21swapper/004:55:380
1495199323,23cyclictest0-21swapper/004:55:380
14951993221,7cyclictest24196-21grep02:35:420
14960993122,5cyclictest21-21ksoftirqd/104:15:061
1496099311,26cyclictest519-17auditd03:10:081
1495199314,23cyclictest0-21swapper/005:48:590
1495199314,23cyclictest0-21swapper/004:25:570
1495199314,23cyclictest0-21swapper/002:47:510
1495199314,22cyclictest0-21swapper/007:11:580
1495199314,22cyclictest0-21swapper/007:00:150
1495199314,22cyclictest0-21swapper/006:00:100
1495199314,22cyclictest0-21swapper/004:52:110
1495199313,24cyclictest0-21swapper/005:51:560
1495199313,24cyclictest0-21swapper/005:51:560
1495199313,24cyclictest0-21swapper/003:29:150
14951993121,6cyclictest15375-21ls02:15:140
14951993113,13cyclictest25569-21ntpq06:35:290
1497899303,23cyclictest0-21swapper/302:35:193
14978993021,5cyclictest37-21ksoftirqd/304:00:073
14978993021,5cyclictest37-21ksoftirqd/304:00:073
14978993018,7cyclictest3714-21wc03:10:093
1496099304,21cyclictest0-21swapper/103:20:231
1495199305,21cyclictest0-21swapper/004:32:150
1495199305,19cyclictest0-21swapper/003:20:210
1495199304,22cyclictest0-21swapper/005:42:190
1495199304,22cyclictest0-21swapper/003:52:300
1495199304,22cyclictest0-21swapper/003:41:250
1495199304,22cyclictest0-21swapper/002:59:510
1495199304,21cyclictest0-21swapper/005:10:550
1495199304,21cyclictest0-21swapper/004:45:220
1495199303,22cyclictest0-21swapper/007:40:340
1495199303,22cyclictest0-21swapper/005:06:430
14951993018,7cyclictest12284-21missed_timers05:30:280
14951993013,12cyclictest29885-21aten_rbpower_en07:25:140
14951993013,12cyclictest29885-21aten_rbpower_en07:25:140
14951993012,14cyclictest6358-21unixbench_multi05:20:390
107322303,8sleep30-21swapper/303:26:413
1497899295,20cyclictest0-21swapper/303:13:193
1497899293,21cyclictest0-21swapper/302:15:343
1497899292,22cyclictest485-21sort03:00:293
1497899291,24cyclictest8-21rcu_preempt04:00:063
1497899291,24cyclictest8-21rcu_preempt04:00:063
1496099295,19cyclictest0-21swapper/103:15:251
1495199295,19cyclictest0-21swapper/005:15:170
1495199293,21cyclictest0-21swapper/006:50:140
14951992917,8cyclictest26108-21sed02:40:430
14951992917,7cyclictest29450-21proc_pri02:50:340
14951992917,7cyclictest22822-21crond02:35:080
14951992916,8cyclictest17288-21idleruntime03:45:280
14951992911,14cyclictest11012chrt04:23:110
1497899284,19cyclictest0-21swapper/302:55:183
14960992819,5cyclictest21-21ksoftirqd/104:05:211
14960992818,6cyclictest32392-21/usr/sbin/munin03:00:271
1496099274,18cyclictest0-21swapper/102:26:051
1496099274,18cyclictest0-21swapper/102:26:051
14960992717,6cyclictest9988-21missed_timers03:25:301
14960992716,7cyclictest13218-21wget03:35:211
14960992715,7cyclictest15130-21switchtime02:15:121
1495199274,18cyclictest0-21swapper/004:10:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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