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2026-09-02 - 20:59
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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 Sep 02, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
570899785,67cyclictest0-21swapper/211:43:042
570899784,67cyclictest0-21swapper/209:13:392
570899772,68cyclictest516-21ssh08:31:522
570899762,67cyclictest27411-21ssh09:48:522
570899743,25cyclictest19689-21users09:38:382
5708997414,54cyclictest24649-21sshd07:01:432
570899735,62cyclictest0-21swapper/210:13:272
570899724,62cyclictest0-21swapper/208:55:332
570899712,63cyclictest30623-21/usr/sbin/munin07:18:372
570899702,62cyclictest20378-21ssh11:05:272
570899702,62cyclictest14230-21kworker/2:211:33:382
570899702,61cyclictest1982-21/usr/sbin/munin07:28:332
570899693,60cyclictest27201-21fschecks_time07:08:242
570899692,61cyclictest7595-21/usr/sbin/munin07:43:242
570899692,61cyclictest7595-21/usr/sbin/munin07:43:242
570899692,60cyclictest32495-21/usr/sbin/munin07:23:392
5708996911,25cyclictest0-21swapper/210:53:552
570899688,27cyclictest0-21swapper/211:21:112
570899683,59cyclictest26155-21latency_hist08:23:082
570899683,59cyclictest19807-21hwlatdetect06:48:262
570899682,60cyclictest11331-21/usr/sbin/munin07:53:232
570899682,59cyclictest9461-21/usr/sbin/munin07:48:412
570899675,55cyclictest0-21swapper/210:20:462
570899673,58cyclictest32604-21/usr/sbin/munin10:38:322
570899673,29cyclictest31225-21munin-plugin-st10:38:052
570899672,59cyclictest629-21snmpd09:22:292
570899672,59cyclictest629-21snmpd09:22:292
570899672,35cyclictest24997-21/usr/sbin/munin07:03:342
570899668,52cyclictest0-21swapper/210:02:512
570899663,57cyclictest23101-21ssh10:26:582
570899662,58cyclictest573-21irqbalance10:45:172
570899662,58cyclictest573-21irqbalance10:45:172
570899662,58cyclictest13200-21/usr/sbin/munin07:58:312
570899662,57cyclictest24761-21ssh10:28:292
570899662,57cyclictest11554-21ssh10:11:402
5708996611,49cyclictest0-21swapper/209:07:322
570899657,52cyclictest4840-21ssh11:28:172
570899657,52cyclictest4840-21ssh11:28:172
570899655,54cyclictest0-21swapper/208:40:122
570899655,54cyclictest0-21swapper/208:40:122
570899654,55cyclictest0-21swapper/211:23:342
570899654,55cyclictest0-21swapper/208:17:362
570899653,56cyclictest30108-21ssh09:10:132
570899652,58cyclictest6954-21aten_rbpower_en09:23:172
570899652,57cyclictest6826-21ssh10:04:402
570899652,57cyclictest3851-21/usr/sbin/munin07:33:312
570899652,57cyclictest15651-21/usr/sbin/munin06:38:382
570899652,34cyclictest16953-21/usr/sbin/munin08:08:292
570899652,32cyclictest28757-21/usr/sbin/munin07:13:402
570899648,50cyclictest0-21swapper/208:49:502
570899645,53cyclictest0-21swapper/209:54:122
570899644,54cyclictest0-21swapper/209:33:582
570899643,54cyclictest2247-21ntp_kernel_err08:33:302
570899642,56cyclictest11325-21ssh08:45:352
570899642,55cyclictest21221-21ssh08:58:322
570899639,48cyclictest0-21swapper/211:16:142
570899635,52cyclictest0-21swapper/210:49:302
570899634,53cyclictest0-21swapper/211:08:512
570899634,53cyclictest0-21swapper/210:58:322
570899634,53cyclictest0-21swapper/208:26:112
570899633,53cyclictest15068-21/usr/sbin/munin08:03:232
570899633,53cyclictest11544-21/usr/sbin/munin09:28:302
570899633,27cyclictest6054-21perl07:38:252
570899633,27cyclictest6054-21perl07:38:252
570899632,56cyclictest18604-21diskmemload09:44:492
570899622,55cyclictest643-21runrttasks06:53:322
570899622,54cyclictest17511-21chrt06:43:132
571499564,45cyclictest0-21swapper/310:16:503
571499563,47cyclictest0-21swapper/310:47:473
571499563,47cyclictest0-21swapper/310:47:473
519325612,15sleep00-21swapper/006:09:560
519325612,15sleep00-21swapper/006:09:560
5708995520,31cyclictest10100-21tr06:23:222
521925512,37sleep10-21swapper/106:10:181
521925512,37sleep10-21swapper/106:10:181
571499544,43cyclictest0-21swapper/308:59:093
571499543,45cyclictest4819-21df_inode11:28:163
571499543,45cyclictest4819-21df_inode11:28:163
571499543,19cyclictest0-21swapper/309:31:413
571499533,45cyclictest0-21swapper/311:27:363
571499532,45cyclictest9687-21chrt06:21:373
571499524,42cyclictest0-21swapper/308:32:103
571499514,8cyclictest0-21swapper/308:53:493
571499514,42cyclictest0-21swapper/311:01:063
571499514,41cyclictest0-21swapper/311:18:403
5714995114,31cyclictest6642-21vmstat08:38:403
5714995114,31cyclictest6642-21vmstat08:38:403
571499504,40cyclictest0-21swapper/309:54:013
571499497,36cyclictest0-21swapper/309:13:243
571499494,39cyclictest0-21swapper/310:40:273
571499493,40cyclictest0-21swapper/310:23:173
571499493,10cyclictest0-21swapper/310:52:473
5714994910,33cyclictest0-21swapper/310:58:043
5708994921,23cyclictest8861-21grep06:18:312
571499484,39cyclictest0-21swapper/309:37:083
571499484,38cyclictest0-21swapper/310:29:193
571499484,38cyclictest0-21swapper/309:18:263
571499484,38cyclictest0-21swapper/309:18:263
571499484,38cyclictest0-21swapper/308:51:453
571499482,40cyclictest18216-21kworker/3:211:15:463
5714994812,5cyclictest0-21swapper/309:09:193
5714994812,31cyclictest22459-21kernelversion11:08:233
570899482,41cyclictest12646-21grep06:28:312
570099483,40cyclictest0-21swapper/111:23:451
568999483,40cyclictest0-21swapper/011:38:360
571499477,34cyclictest0-21swapper/309:45:003
571499474,37cyclictest0-21swapper/311:34:083
571499474,37cyclictest0-21swapper/310:03:233
571499474,37cyclictest0-21swapper/309:59:203
571499474,37cyclictest0-21swapper/309:39:193
571499474,37cyclictest0-21swapper/309:05:253
571499474,37cyclictest0-21swapper/308:19:203
571499473,40cyclictest0-21swapper/310:18:573
571499473,39cyclictest0-21swapper/310:11:183
571499473,38cyclictest0-21swapper/310:33:233
5714994716,6cyclictest643-21runrttasks11:40:543
570899473,37cyclictest7368-21runrttasks06:13:392
570899473,37cyclictest7368-21runrttasks06:13:392
570899472,39cyclictest14717-21sort06:33:382
571499468,32cyclictest0-21swapper/309:23:483
571499464,37cyclictest0-21swapper/311:05:433
571499464,37cyclictest0-21swapper/308:36:223
571499464,36cyclictest0-21swapper/308:14:063
571499464,17cyclictest37-21ksoftirqd/308:48:073
571499463,38cyclictest0-21swapper/309:48:283
571499463,37cyclictest0-21swapper/308:23:403
571499462,39cyclictest0-21swapper/306:38:283
568999464,38cyclictest0-21swapper/010:18:270
568999464,37cyclictest0-21swapper/009:28:430
568999464,37cyclictest0-21swapper/006:33:370
568999464,36cyclictest0-21swapper/009:13:460
571499454,7cyclictest0-21swapper/306:13:173
571499454,7cyclictest0-21swapper/306:13:173
570099459,30cyclictest0-21swapper/110:25:571
568999454,36cyclictest0-21swapper/010:23:300
571499444,8cyclictest0-21swapper/306:33:233
571499443,9cyclictest0-21swapper/306:28:323
568999445,33cyclictest0-21swapper/010:28:100
568999444,9cyclictest0-21swapper/006:27:010
568999444,8cyclictest0-21swapper/011:28:310
568999444,8cyclictest0-21swapper/011:28:310
568999444,8cyclictest0-21swapper/006:18:250
568999443,35cyclictest6347-21ssh10:03:420
322902433,6sleep10-21swapper/111:21:421
281392433,6sleep10-21swapper/109:50:261
571499423,34cyclictest0-21swapper/306:27:013
568999424,9cyclictest0-21swapper/006:33:100
280372423,6sleep10-21swapper/111:15:421
143562423,6sleep10-21swapper/110:14:331
568999414,33cyclictest0-21swapper/006:14:220
568999414,33cyclictest0-21swapper/006:14:220
296592413,7sleep10-21swapper/109:53:121
260802413,7sleep10-21swapper/110:30:141
15472413,8sleep30-21swapper/307:25:443
62462403,6sleep00-21swapper/010:47:440
62462403,6sleep00-21swapper/010:47:440
127722403,7sleep30-21swapper/307:55:463
118172403,6sleep00-21swapper/010:12:140
570099394,30cyclictest0-21swapper/111:02:451
42102393,6sleep00-21swapper/008:36:350
293942393,6sleep10-21swapper/107:13:311
228312393,6sleep00-21swapper/006:57:160
208062393,6sleep00-21swapper/008:14:460
159212393,6sleep00-21swapper/010:59:070
570099384,29cyclictest0-21swapper/109:36:321
570099383,31cyclictest0-21swapper/111:07:031
570099382,29cyclictest9241-21ntpq11:33:261
209962383,6sleep10-21swapper/106:52:461
164432383,6sleep00-21swapper/008:04:440
158542383,6sleep10-21swapper/108:52:101
153412383,6sleep10-21swapper/106:37:051
124092383,6sleep10-21swapper/109:29:171
116442382,6sleep011652-21sh08:46:170
64402373,6sleep10-21swapper/109:22:451
64402373,6sleep10-21swapper/109:22:451
570099374,28cyclictest0-21swapper/109:39:471
570099374,27cyclictest0-21swapper/109:47:471
5700993726,7cyclictest23401-21sh09:02:061
5689993725,7cyclictest24588-21awk09:45:560
536123713,17sleep30-21swapper/306:11:563
536123713,17sleep30-21swapper/306:11:563
320392373,6sleep00-21swapper/007:20:260
265592373,6sleep00-21swapper/007:06:540
182382373,6sleep10-21swapper/106:43:331
107342373,6sleep00-21swapper/007:48:430
84832363,28sleep10-21swapper/109:24:021
5714993625,7cyclictest10459-21grep07:48:363
570099364,27cyclictest0-21swapper/107:18:261
5700993625,7cyclictest2620-21crond10:43:051
5700993623,8cyclictest30112-21wget08:28:191
5700993618,13cyclictest17146-21ntp_kernel_pll_10:18:291
568999364,27cyclictest0-21swapper/008:28:120
380523613,17sleep20-21swapper/206:08:142
380523613,17sleep20-21swapper/206:08:142
315492363,6sleep00-21swapper/009:54:350
209712363,6sleep00-21swapper/011:06:440
208812363,6sleep10-21swapper/108:14:551
185572362,6sleep10-21swapper/108:12:421
106942363,6sleep10-21swapper/110:09:501
100652363,6sleep00-21swapper/009:27:230
570099354,27cyclictest0-21swapper/107:05:501
570099354,25cyclictest0-21swapper/108:33:131
570099353,28cyclictest0-21swapper/109:05:481
570099353,27cyclictest0-21swapper/110:54:421
570099353,27cyclictest0-21swapper/107:23:311
5700993523,7cyclictest28529-21uname09:08:251
568999354,27cyclictest0-21swapper/009:59:120
568999354,26cyclictest0-21swapper/010:53:120
568999354,26cyclictest0-21swapper/008:57:120
568999354,25cyclictest0-21swapper/011:17:250
5689993524,7cyclictest31809-21cut10:38:180
5689993524,7cyclictest2985-21sort07:28:390
72262343,6sleep10-21swapper/108:39:551
72262343,6sleep10-21swapper/108:39:551
570099344,26cyclictest0-21swapper/110:01:141
570099344,25cyclictest0-21swapper/110:35:191
570099344,24cyclictest0-21swapper/110:43:151
570099344,24cyclictest0-21swapper/110:43:151
568999344,25cyclictest0-21swapper/009:40:590
5689993422,7cyclictest8767-21grep07:43:380
5689993422,7cyclictest8767-21grep07:43:380
5689993417,12cyclictest4910-21timerwakeupswit07:33:370
252072343,6sleep10-21swapper/108:21:151
189092343,6sleep10-21swapper/108:55:361
70942332,6sleep17101-21ssh10:05:151
5714993322,6cyclictest26137-21sed07:03:393
570099334,25cyclictest0-21swapper/111:31:041
570099334,25cyclictest0-21swapper/111:31:041
570099334,25cyclictest0-21swapper/110:52:351
570099334,24cyclictest0-21swapper/111:08:151
570099333,27cyclictest0-21swapper/111:42:141
570099333,26cyclictest0-21swapper/108:24:441
5700993322,7cyclictest8690-21uname06:18:281
568999334,26cyclictest0-21swapper/008:22:120
568999334,24cyclictest0-21swapper/011:26:120
568999334,24cyclictest0-21swapper/010:51:450
568999334,24cyclictest0-21swapper/008:23:420
568999333,26cyclictest0-21swapper/009:04:420
5689993322,7cyclictest13365-21uname08:48:260
5689993321,8cyclictest9153-21cat11:33:240
5689993321,8cyclictest20447-21tr08:58:190
5689993321,7cyclictest23823-21netstat06:58:310
5689993317,11cyclictest29541-21aten_rbpower_vo11:18:150
313492333,6sleep00-21swapper/009:12:540
570099324,24cyclictest0-21swapper/107:11:511
570099323,25cyclictest0-21swapper/109:13:181
5700993221,7cyclictest101332sleep108:43:361
568999327,20cyclictest0-21swapper/010:13:220
568999324,24cyclictest0-21swapper/009:22:420
568999324,24cyclictest0-21swapper/009:22:420
568999323,25cyclictest0-21swapper/009:49:420
5689993222,6cyclictest32601-21wget07:23:200
5689993221,7cyclictest29664-21smart_sda07:13:360
5689993221,7cyclictest11896-21cat07:53:260
5689993220,7cyclictest27390-21kernelversion07:08:280
5689993212,15cyclictest543-21systemd-logind07:43:080
5689993212,15cyclictest543-21systemd-logind07:43:080
571499314,21cyclictest0-21swapper/307:58:213
5714993122,5cyclictest37-21ksoftirqd/307:31:493
5714993122,5cyclictest37-21ksoftirqd/306:48:413
571499311,25cyclictest28537-21sa107:13:093
570099314,22cyclictest0-21swapper/107:44:591
570099314,22cyclictest0-21swapper/107:44:591
570099312,24cyclictest24360-21unixbench_singl06:58:411
5700993118,7cyclictest1-21systemd06:43:101
568999314,23cyclictest0-21swapper/006:45:130
5689993120,7cyclictest22516-21latency11:08:230
5689993120,7cyclictest17060-21grep08:08:190
5689993119,7cyclictest6586-21grep08:38:390
5689993119,7cyclictest6586-21grep08:38:390
571499304,21cyclictest0-21swapper/308:09:053
571499304,21cyclictest0-21swapper/307:33:193
5714993021,6cyclictest643-21runrttasks06:55:543
5714993020,6cyclictest6954-21head07:38:403
5714993020,6cyclictest6954-21head07:38:403
5714993018,7cyclictest31615-21awk07:18:373
5714993018,7cyclictest29748-21awk07:13:373
570099304,22cyclictest0-21swapper/106:23:141
5700993018,7cyclictest12704-21pluginstate06:28:341
5700993016,9cyclictest11526-21uniq07:53:211
568999303,23cyclictest0-21swapper/010:33:350
5689993020,6cyclictest16775-21grep06:38:400
5689993020,6cyclictest13627-21idleruntime07:58:250
5689993018,7cyclictest20109-21ntp_kernel_err06:48:320
571499294,20cyclictest0-21swapper/308:03:323
5714992918,7cyclictest24260-21sed06:58:403
5714992916,7cyclictest8330-21/usr/sbin/munin07:43:303
5714992916,7cyclictest8330-21/usr/sbin/munin07:43:303
570099293,23cyclictest0-21swapper/107:52:441
570099293,22cyclictest0-21swapper/108:03:541
570099293,22cyclictest0-21swapper/107:39:091
570099293,22cyclictest0-21swapper/107:39:091
5700992920,5cyclictest21614-21grep06:53:251
5700992918,7cyclictest13550-21grep07:58:241
5700992918,6cyclictest4065-21fschecks_count07:33:231
5700992916,8cyclictest5839-21unixbench_singl06:13:131
5700992916,8cyclictest5839-21unixbench_singl06:13:131
568999294,20cyclictest0-21swapper/009:33:110
571499283,21cyclictest18519-21grep06:43:393
570099283,20cyclictest0-21swapper/107:28:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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