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2026-08-11 - 19:36
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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 Tue Aug 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1818799743,41cyclictest5705-21ssh10:44:213
1817099744,64cyclictest0-21swapper/008:34:590
1817099743,26cyclictest1283-21aten_rbpower_vo09:55:060
1817099743,23cyclictest0-21swapper/007:04:580
1817099734,63cyclictest0-21swapper/009:22:380
1817099732,65cyclictest26255-21/usr/sbin/munin06:45:250
1817099724,61cyclictest0-21swapper/010:15:240
1818799716,40cyclictest31077-21diskmemload08:57:183
1817099713,63cyclictest0-21swapper/010:39:540
1817099712,63cyclictest22515-21/usr/sbin/munin06:35:260
1817099712,63cyclictest1344-21/usr/sbin/munin07:05:240
1817099703,61cyclictest2025-21ssh08:28:580
1817099703,61cyclictest0-21swapper/011:54:450
1817099703,61cyclictest0-21swapper/011:29:530
1817099702,62cyclictest20063-21/usr/sbin/munin07:55:230
1817099702,34cyclictest16318-21/usr/sbin/munin07:45:240
1817099699,54cyclictest0-21swapper/010:14:210
1817099693,61cyclictest0-21swapper/010:49:540
1817099693,60cyclictest17965-21/usr/sbin/munin11:00:110
18170996912,51cyclictest0-21swapper/010:29:320
18170996912,51cyclictest0-21swapper/009:43:280
1817099684,58cyclictest0-21swapper/011:36:050
1817099683,59cyclictest629-21snmpd10:19:590
1817099683,59cyclictest18556-21fschecks_time07:50:120
1817099683,32cyclictest27798-21ssh11:13:410
1817099682,60cyclictest6589-21kworker/0:109:18:480
1817099682,21cyclictest27011-21ssh09:01:480
18170996810,25cyclictest0-21swapper/011:33:020
1817099675,56cyclictest0-21swapper/010:30:140
1817099675,56cyclictest0-21swapper/008:43:150
1817099675,28cyclictest0-21swapper/011:07:070
1817099673,59cyclictest0-21swapper/011:47:090
1817099673,29cyclictest7126-21df07:20:100
1817099672,59cyclictest32472-21ssh09:10:080
1817099672,59cyclictest29990-21/usr/sbin/munin06:55:260
1817099672,59cyclictest29990-21/usr/sbin/munin06:55:260
1817099672,59cyclictest29773-21switchtime09:05:250
1817099672,59cyclictest29773-21switchtime09:05:250
1817099672,59cyclictest29426-21/usr/sbin/munin08:20:120
1817099672,59cyclictest23617-21ssh08:57:280
18170996711,50cyclictest0-21swapper/008:51:070
1817099667,53cyclictest0-21swapper/009:38:590
1817099664,56cyclictest0-21swapper/011:18:310
1817099664,56cyclictest0-21swapper/011:18:310
1817099664,55cyclictest0-21swapper/007:15:140
1817099663,57cyclictest0-21swapper/010:52:360
1817099662,58cyclictest23801-21/usr/sbin/munin08:05:160
1817099662,58cyclictest20644-21/usr/sbin/munin06:30:290
18170996610,50cyclictest0-21swapper/010:06:320
18170996610,50cyclictest0-21swapper/009:51:190
18170996610,50cyclictest0-21swapper/009:51:190
1817099655,55cyclictest0-21swapper/011:43:220
1817099655,54cyclictest0-21swapper/010:02:250
1817099655,54cyclictest0-21swapper/009:31:090
1817099655,54cyclictest0-21swapper/009:25:110
1817099654,55cyclictest28902-21open_inodes06:50:230
1817099654,55cyclictest28902-21open_inodes06:50:230
1817099654,55cyclictest0-21swapper/010:55:070
1817099654,55cyclictest0-21swapper/008:47:350
1817099653,57cyclictest1585-21ssh11:20:470
1817099653,56cyclictest24559-21diskstats06:40:130
1817099652,57cyclictest2228-21idleruntime-cro10:39:530
1817099652,57cyclictest2228-21idleruntime-cro10:39:530
1817099652,57cyclictest10204-21runrttasks07:26:330
18170996512,47cyclictest26683-21/usr/sbin/munin09:45:140
1817099643,55cyclictest5266-21ssh08:32:550
1817099642,56cyclictest12576-21/usr/sbin/munin07:35:190
1817099632,34cyclictest25671-21/usr/sbin/munin08:10:200
1817099623,53cyclictest3212-21/usr/sbin/munin07:10:160
1817099613,52cyclictest15978-21sshd07:43:360
1817099612,53cyclictest20331-21taskset06:28:510
18170996010,20cyclictest0-21swapper/007:33:430
18181995916,37cyclictest17521-21ssh11:43:062
18187995810,41cyclictest0-21swapper/309:11:583
1817099583,49cyclictest0-21swapper/008:19:570
1818799563,47cyclictest0-21swapper/309:18:583
1817499564,46cyclictest0-21swapper/109:15:001
1818199558,41cyclictest11264-21unixbench_multi10:50:252
18181995513,36cyclictest30072-21ssh11:15:302
18181995513,36cyclictest30072-21ssh11:15:302
1817499554,45cyclictest0-21swapper/111:26:251
1818199548,39cyclictest2766-21/usr/sbin/munin08:30:242
1818199546,41cyclictest14898-21/usr/sbin/munin08:45:232
1818799533,44cyclictest21519-21ssh11:48:403
1817499532,45cyclictest22537-21df_inode11:50:051
1818799523,44cyclictest0-21swapper/309:26:083
1818199529,37cyclictest12526-21/usr/sbin/munin11:35:242
1818199522,6cyclictest27414-21/usr/sbin/munin10:30:262
1818199516,39cyclictest14677-21mailstats10:55:192
1817499514,41cyclictest0-21swapper/110:24:501
1818799503,41cyclictest0-21swapper/311:27:053
1818799502,42cyclictest25698-21ps09:44:393
1818199507,37cyclictest18840-21/usr/sbin/munin09:35:092
1818199507,37cyclictest12471-21ssh08:42:262
1818199505,39cyclictest31077-21diskmemload09:30:192
1817499504,40cyclictest0-21swapper/109:02:381
1817499503,41cyclictest0-21swapper/111:31:151
18174995016,6cyclictest29827-21/usr/sbin/munin09:50:091
18174995016,6cyclictest29827-21/usr/sbin/munin09:50:091
1818799495,38cyclictest0-21swapper/307:40:233
1818199499,34cyclictest18644-21/usr/sbin/munin11:45:282
1818199495,38cyclictest22007-21ntp_states11:05:172
18181994914,29cyclictest4865-21ssh09:59:572
18181994911,32cyclictest0-21swapper/210:35:252
18181994911,32cyclictest0-21swapper/210:35:252
18181994911,32cyclictest0-21swapper/210:05:122
1817499495,38cyclictest0-21swapper/110:00:151
1817499494,40cyclictest0-21swapper/109:56:371
1817499494,39cyclictest0-21swapper/110:42:371
1817499494,39cyclictest0-21swapper/108:49:091
1817499493,41cyclictest0-21swapper/111:44:151
1817499493,40cyclictest0-21swapper/108:56:581
1817499493,40cyclictest0-21swapper/108:53:181
1817499493,39cyclictest0-21swapper/109:45:271
1818799484,38cyclictest0-21swapper/310:01:503
1818799484,38cyclictest0-21swapper/308:48:493
1818799483,40cyclictest29046-21ssh10:30:573
1818799483,39cyclictest0-21swapper/311:23:253
1818799483,39cyclictest0-21swapper/311:16:253
1818799483,39cyclictest0-21swapper/311:16:253
18187994811,31cyclictest0-21swapper/311:00:423
1818199486,36cyclictest3102-21ssh09:14:102
1818199485,37cyclictest8859-21ssh09:20:302
1818199485,37cyclictest2889-21ssh11:23:402
1818199485,37cyclictest2626-21ssh09:55:312
1818199483,39cyclictest0-21swapper/208:50:472
18181994814,28cyclictest32655-21ssh09:53:332
18181994814,28cyclictest32655-21ssh09:53:332
1817499485,38cyclictest0-21swapper/110:18:571
1817499485,37cyclictest0-21swapper/111:05:021
1817499484,38cyclictest0-21swapper/111:04:441
1817499484,37cyclictest0-21swapper/111:36:211
18174994833,10cyclictest0-21swapper/110:28:261
1817499483,39cyclictest0-21swapper/110:48:461
1817499483,39cyclictest0-21swapper/109:36:181
1817499483,39cyclictest0-21swapper/108:34:591
1817099483,40cyclictest0-21swapper/008:04:070
315422473,8sleep10-21swapper/111:18:411
315422473,8sleep10-21swapper/111:18:411
1818799477,34cyclictest0-21swapper/308:50:553
1818799474,38cyclictest0-21swapper/311:41:093
1818799474,20cyclictest0-21swapper/311:31:533
1818799473,39cyclictest0-21swapper/310:12:573
1818799473,39cyclictest0-21swapper/309:49:573
1818799473,39cyclictest0-21swapper/309:49:573
1818799473,38cyclictest0-21swapper/310:27:163
18187994712,29cyclictest0-21swapper/308:25:243
1818199476,35cyclictest0-21swapper/208:35:282
1818199474,37cyclictest26363-21ssh11:10:332
1818199474,37cyclictest15705-21users07:40:332
1818199474,37cyclictest0-21swapper/210:29:252
1818199472,39cyclictest0-21swapper/211:33:512
18181994713,28cyclictest4463-21cat09:15:182
18181994711,30cyclictest31077-21diskmemload10:21:322
1818199471,40cyclictest23199-21ntp_states11:50:162
1817499478,34cyclictest0-21swapper/110:35:371
1817499478,34cyclictest0-21swapper/110:35:371
1817499478,33cyclictest0-21swapper/110:51:261
1817499478,33cyclictest0-21swapper/108:29:061
1817499474,38cyclictest0-21swapper/109:10:381
1817499474,37cyclictest0-21swapper/109:30:381
1817499474,18cyclictest0-21swapper/108:42:461
1817499473,9cyclictest0-21swapper/108:33:491
18174994712,8cyclictest0-21swapper/111:24:211
18174994710,31cyclictest0-21swapper/109:28:001
1818799468,7cyclictest0-21swapper/309:38:483
1818799466,35cyclictest0-21swapper/309:32:383
1818799464,38cyclictest0-21swapper/311:53:443
1818799464,37cyclictest0-21swapper/308:15:163
1818799464,36cyclictest0-21swapper/310:54:033
1818799464,36cyclictest0-21swapper/310:36:393
1818799464,36cyclictest0-21swapper/310:36:393
1818799464,36cyclictest0-21swapper/309:49:483
1818799464,36cyclictest0-21swapper/306:25:043
18187994632,9cyclictest0-21swapper/310:08:373
1818799463,5cyclictest0-21swapper/310:15:073
1818799463,37cyclictest0-21swapper/308:00:283
1818199465,35cyclictest0-21swapper/209:06:212
1818199465,35cyclictest0-21swapper/209:06:212
1818199465,16cyclictest0-21swapper/211:02:092
1818199464,36cyclictest0-21swapper/209:00:362
1818199463,37cyclictest17942-21ssh10:16:132
1818199462,38cyclictest0-21swapper/210:11:442
18181994610,6cyclictest0-21swapper/209:43:032
18181994610,5cyclictest7992-21kworker/2:108:55:382
18181994610,30cyclictest30469-21interrupts06:55:132
18181994610,30cyclictest30469-21interrupts06:55:132
1817499464,37cyclictest0-21swapper/109:07:271
1817499464,37cyclictest0-21swapper/109:07:271
1817499464,36cyclictest0-21swapper/111:46:161
1817499464,36cyclictest0-21swapper/110:12:271
1817499464,36cyclictest0-21swapper/109:21:251
1817499463,38cyclictest0-21swapper/111:12:551
18174994610,30cyclictest0-21swapper/110:07:261
1818799459,30cyclictest0-21swapper/311:05:373
1818799455,34cyclictest0-21swapper/309:20:393
1818799454,36cyclictest0-21swapper/310:45:203
1818799454,16cyclictest0-21swapper/310:57:003
18187994531,9cyclictest0-21swapper/311:34:553
1818799453,36cyclictest0-21swapper/310:20:073
1818799453,13cyclictest0-21swapper/307:39:323
1818199459,6cyclictest0-21swapper/209:46:412
1817499454,35cyclictest0-21swapper/106:58:581
1817499454,35cyclictest0-21swapper/106:58:581
1817499453,5cyclictest0-21swapper/110:58:261
1817499453,37cyclictest0-21swapper/109:42:071
1818799444,35cyclictest0-21swapper/311:13:513
1818799444,34cyclictest0-21swapper/308:44:223
1818799444,15cyclictest0-21swapper/309:56:553
1817499444,35cyclictest0-21swapper/107:49:331
1817499443,36cyclictest0-21swapper/110:30:061
1818799434,33cyclictest0-21swapper/309:05:513
1818799434,33cyclictest0-21swapper/309:05:513
1818799433,35cyclictest0-21swapper/309:00:493
1818799432,35cyclictest9644-21ssh08:39:233
18187994311,27cyclictest0-21swapper/308:30:053
1817499433,35cyclictest0-21swapper/107:22:311
1818799424,32cyclictest0-21swapper/307:59:583
1818799423,34cyclictest0-21swapper/308:12:193
1817499424,6cyclictest0-21swapper/107:30:131
1817499423,16cyclictest0-21swapper/107:13:341
260092413,8sleep10-21swapper/106:44:421
8492403,31sleep10-21swapper/107:01:441
234432403,8sleep10-21swapper/108:03:251
1818799404,6cyclictest0-21swapper/306:54:263
1818799404,6cyclictest0-21swapper/306:54:263
257682393,6sleep30-21swapper/306:41:513
1818799393,32cyclictest0-21swapper/308:05:063
1817499393,31cyclictest0-21swapper/106:54:051
1817499393,31cyclictest0-21swapper/106:54:051
176822395,9sleep30-21swapper/306:22:033
160322393,7sleep10-21swapper/107:44:181
140622393,7sleep10-21swapper/107:38:061
1818199387,27cyclictest643-21runrttasks07:33:522
1777923815,17sleep20-21swapper/206:23:152
1754623813,17sleep00-21swapper/006:20:270
120252373,6sleep30-21swapper/307:31:043
18181993619,12cyclictest643-21runrttasks06:43:292
18187993523,7cyclictest5624-21sort07:15:173
18187993523,7cyclictest2025-21cut07:05:203
18181993525,6cyclictest710-21unixbench_singl07:00:302
18181993517,13cyclictest17574-21vmstat07:45:302
1817499354,27cyclictest0-21swapper/106:25:121
18174993524,7cyclictest22295-21latency_hist06:35:001
166372358,19sleep10-21swapper/106:20:121
235052342,6sleep123585-21ls06:35:291
1818199345,23cyclictest0-21swapper/209:28:112
1818199344,23cyclictest0-21swapper/206:30:182
18181993421,8cyclictest23294-21open_files06:35:242
1818199342,20cyclictest6459-21uniq10:45:082
18181993418,11cyclictest0-21swapper/207:25:142
18181993417,12cyclictest643-21runrttasks07:17:072
18181993416,13cyclictest2641-21cut10:40:072
1817499344,26cyclictest0-21swapper/106:45:151
18174993421,8cyclictest370-21systemd-journal08:18:311
58972333,7sleep10-21swapper/107:15:241
313442332,6sleep30-21swapper/306:56:313
313442332,6sleep30-21swapper/306:56:313
18187993320,8cyclictest584-21gdbus06:34:593
18181993321,7cyclictest23026-21wc08:00:262
18181993319,9cyclictest0-21swapper/211:27:292
18181993316,12cyclictest0-21swapper/208:27:292
18181993316,11cyclictest0-21swapper/206:25:302
18181993315,13cyclictest0-21swapper/208:05:152
1817499334,24cyclictest0-21swapper/108:13:301
178552333,6sleep30-21swapper/307:48:383
1818799324,23cyclictest0-21swapper/306:45:233
18181993221,7cyclictest28738-21grep08:15:282
18181993217,9cyclictest0-21swapper/207:35:202
18181993217,10cyclictest0-21swapper/207:55:242
18181993217,10cyclictest0-21swapper/206:52:192
18181993217,10cyclictest0-21swapper/206:52:192
18181993216,11cyclictest0-21swapper/207:50:122
18181993216,11cyclictest0-21swapper/206:45:112
18181993216,10cyclictest0-21swapper/207:20:212
18181993215,11cyclictest0-21swapper/208:23:012
18174993219,7cyclictest23994-21cut08:05:111
1818799314,23cyclictest0-21swapper/307:25:183
1818799314,22cyclictest0-21swapper/308:20:073
1818799314,22cyclictest0-21swapper/307:01:323
1818799314,21cyclictest0-21swapper/306:35:223
18181993117,10cyclictest0-21swapper/207:05:122
18181993114,11cyclictest0-21swapper/208:10:192
18181993113,13cyclictest4201-21/usr/sbin/munin07:10:282
18174993120,7cyclictest20405-21grep07:55:121
18174993111,7cyclictest19652cat07:05:201
1818799304,23cyclictest0-21swapper/307:11:593
1818799304,20cyclictest0-21swapper/307:20:003
1817499306,17cyclictest0-21swapper/108:23:521
1817499304,21cyclictest0-21swapper/107:50:201
1817499304,21cyclictest0-21swapper/107:25:171
1818799293,21cyclictest0-21swapper/307:54:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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