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2026-05-23 - 20:41
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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 Sat May 23, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3195399764,66cyclictest0-21swapper/312:29:423
3194099758,60cyclictest0-21swapper/109:45:111
3194099745,62cyclictest0-21swapper/112:16:571
3194099743,6cyclictest27873-21ssh09:28:081
3195399725,7cyclictest0-21swapper/310:30:513
3195399725,7cyclictest0-21swapper/310:30:513
3195399725,34cyclictest0-21swapper/311:13:563
3195399725,34cyclictest0-21swapper/311:13:563
3195399725,34cyclictest0-21swapper/311:00:383
3195399725,34cyclictest0-21swapper/309:35:273
3194799725,8cyclictest0-21swapper/211:39:082
3194799725,34cyclictest0-21swapper/212:35:392
3194799725,34cyclictest0-21swapper/211:58:472
3194799725,34cyclictest0-21swapper/210:34:572
3194799725,34cyclictest0-21swapper/209:42:482
3194799725,34cyclictest0-21swapper/209:42:482
3194799725,34cyclictest0-21swapper/209:25:282
3194099727,7cyclictest0-21swapper/109:50:111
3194099726,60cyclictest0-21swapper/111:32:581
3194099725,7cyclictest0-21swapper/110:21:411
3194099725,61cyclictest0-21swapper/109:40:091
3194099725,61cyclictest0-21swapper/109:40:091
31940997210,5cyclictest0-21swapper/110:55:061
3195399716,5cyclictest0-21swapper/310:36:373
3195399716,33cyclictest0-21swapper/310:14:303
3195399715,7cyclictest0-21swapper/312:23:453
3195399715,7cyclictest0-21swapper/311:53:313
3195399715,7cyclictest0-21swapper/310:27:223
3195399715,7cyclictest0-21swapper/309:46:573
3195399715,34cyclictest0-21swapper/311:47:403
3195399715,34cyclictest0-21swapper/311:35:213
3195399715,34cyclictest0-21swapper/311:22:083
3195399715,34cyclictest0-21swapper/310:47:563
3195399715,34cyclictest0-21swapper/309:41:373
3195399715,34cyclictest0-21swapper/309:41:373
3195399715,34cyclictest0-21swapper/309:23:393
3195399715,34cyclictest0-21swapper/309:12:193
3195399715,33cyclictest0-21swapper/312:07:533
3195399715,33cyclictest0-21swapper/310:56:203
3195399715,33cyclictest0-21swapper/310:38:563
3194799718,5cyclictest0-21swapper/209:18:322
3194799715,8cyclictest0-21swapper/211:45:052
3194799715,7cyclictest0-21swapper/211:05:032
3194799715,7cyclictest0-21swapper/209:30:152
3194799714,34cyclictest0-21swapper/211:57:092
3194799714,34cyclictest0-21swapper/210:02:552
3194099715,7cyclictest0-21swapper/111:11:391
3194099715,60cyclictest0-21swapper/111:50:321
3194099715,60cyclictest0-21swapper/111:29:471
3194099715,60cyclictest0-21swapper/110:46:091
3194099715,59cyclictest0-21swapper/110:35:201
3194099714,27cyclictest0-21swapper/110:52:101
3195399705,33cyclictest0-21swapper/311:39:583
3195399705,33cyclictest0-21swapper/311:06:003
3195399705,32cyclictest0-21swapper/312:20:453
3195399705,32cyclictest0-21swapper/310:08:023
3194799708,28cyclictest0-21swapper/211:48:452
3194799705,33cyclictest0-21swapper/209:34:092
3194799704,7cyclictest0-21swapper/212:10:262
3194799704,34cyclictest0-21swapper/210:40:412
3194799704,34cyclictest0-21swapper/210:01:352
3194799702,6cyclictest28009-21kworker/2:211:18:242
3194099708,57cyclictest0-21swapper/111:03:491
3194099705,59cyclictest0-21swapper/112:24:321
3194099705,59cyclictest0-21swapper/112:18:021
3194099705,59cyclictest0-21swapper/112:07:341
3194099705,59cyclictest0-21swapper/112:07:341
3194099705,59cyclictest0-21swapper/112:00:541
3194099705,59cyclictest0-21swapper/111:43:031
3194099705,59cyclictest0-21swapper/110:29:341
3194099705,59cyclictest0-21swapper/110:29:341
3194099705,59cyclictest0-21swapper/109:15:371
3194099705,59cyclictest0-21swapper/109:11:321
3194099705,58cyclictest0-21swapper/112:35:081
3194099704,7cyclictest0-21swapper/110:13:151
3194099704,6cyclictest0-21swapper/109:36:001
3194099704,59cyclictest0-21swapper/111:01:461
31940997028,8cyclictest0-21swapper/111:27:331
3195399695,8cyclictest0-21swapper/309:53:103
3195399694,33cyclictest0-21swapper/311:52:363
3195399694,33cyclictest0-21swapper/311:12:213
3195399692,33cyclictest17183-21ssh11:24:143
3194799698,30cyclictest0-21swapper/210:42:562
3194799695,33cyclictest0-21swapper/212:22:492
3194799695,31cyclictest0-21swapper/212:04:402
3194799695,31cyclictest0-21swapper/212:04:402
3194799694,7cyclictest0-21swapper/212:14:052
3194799694,7cyclictest0-21swapper/210:07:552
3194799694,34cyclictest0-21swapper/210:14:192
3194799694,33cyclictest0-21swapper/211:30:072
3194799694,33cyclictest0-21swapper/210:27:592
3194799694,33cyclictest0-21swapper/210:27:592
3194799694,19cyclictest0-21swapper/210:58:212
3194099695,7cyclictest0-21swapper/112:10:521
3194099695,58cyclictest0-21swapper/111:40:171
3194099695,58cyclictest0-21swapper/111:14:201
3194099695,58cyclictest0-21swapper/111:14:201
3194099695,58cyclictest0-21swapper/110:42:051
3194099695,58cyclictest0-21swapper/110:02:451
3194099695,58cyclictest0-21swapper/109:54:401
3195399685,30cyclictest0-21swapper/309:51:423
3195399684,31cyclictest0-21swapper/310:03:273
3194799685,7cyclictest0-21swapper/211:33:202
3194799685,7cyclictest0-21swapper/211:07:582
3194799685,34cyclictest0-21swapper/209:48:182
3194799685,32cyclictest0-21swapper/210:56:492
3194799685,31cyclictest0-21swapper/212:29:092
3194799685,10cyclictest0-21swapper/209:14:362
3194799684,35cyclictest0-21swapper/212:26:092
3194799684,32cyclictest0-21swapper/209:08:282
3194099689,27cyclictest0-21swapper/110:23:151
3194099685,31cyclictest0-21swapper/111:21:421
3194099684,32cyclictest0-21swapper/112:27:561
3195399674,7cyclictest0-21swapper/310:19:143
3195399674,30cyclictest0-21swapper/309:18:453
3194799675,34cyclictest0-21swapper/210:23:092
3194799674,32cyclictest0-21swapper/210:22:062
3194799674,32cyclictest0-21swapper/209:43:592
3194099675,56cyclictest0-21swapper/110:08:381
3194099675,56cyclictest0-21swapper/110:03:541
3195399669,28cyclictest0-21swapper/309:29:013
3195399668,28cyclictest0-21swapper/311:28:323
3195399665,7cyclictest0-21swapper/312:07:223
3195399665,7cyclictest0-21swapper/312:07:223
3195399664,34cyclictest10017-21timerandwakeup11:58:193
3195399664,33cyclictest0-21swapper/312:34:023
3194099665,13cyclictest0-21swapper/109:26:301
3194099663,6cyclictest0-21swapper/109:21:011
3195399654,10cyclictest0-21swapper/310:47:223
3194799654,37cyclictest0-21swapper/211:23:202
3194799654,36cyclictest0-21swapper/209:53:352
31940996531,29cyclictest0-21swapper/111:54:231
3195399644,31cyclictest0-21swapper/312:12:513
3194799644,32cyclictest0-21swapper/210:48:232
3195399637,9cyclictest0-21swapper/309:58:103
3194799634,33cyclictest0-21swapper/211:17:342
3194799634,33cyclictest0-21swapper/211:17:342
3194099624,29cyclictest0-21swapper/108:06:541
3194099613,33cyclictest0-21swapper/108:13:571
3136226113,17sleep30-21swapper/307:03:523
3136226113,17sleep30-21swapper/307:03:523
3194099604,28cyclictest0-21swapper/108:02:001
3195399595,32cyclictest0-21swapper/309:13:243
3168125911,17sleep00-21swapper/007:07:430
3168125911,17sleep00-21swapper/007:07:430
3150725711,16sleep20-21swapper/207:05:362
3150725711,16sleep20-21swapper/207:05:362
3194799563,33cyclictest0-21swapper/207:08:132
3193699564,45cyclictest0-21swapper/012:36:420
3194099553,28cyclictest629-21snmpd07:56:511
31936995515,34cyclictest12458-21diskmemload10:03:050
3193699532,45cyclictest15111-21latency_hist11:22:510
3193699528,39cyclictest0-21swapper/012:28:220
3193699514,42cyclictest0-21swapper/008:28:260
31936995114,5cyclictest25313-21latency_hist10:52:520
3193699504,40cyclictest0-21swapper/010:00:560
3193699503,43cyclictest0-21swapper/009:55:360
3193699503,43cyclictest0-21swapper/007:58:460
3193699503,42cyclictest0-21swapper/008:13:060
3193699503,41cyclictest0-21swapper/009:07:010
31936995020,26cyclictest643-21runrttasks12:06:290
31936995020,26cyclictest643-21runrttasks12:06:290
3193699502,42cyclictest30039-21kworker/0:209:43:060
3193699502,26cyclictest664-21sshd08:10:020
3193699494,40cyclictest0-21swapper/010:33:450
3193699493,40cyclictest0-21swapper/011:15:440
3193699493,40cyclictest0-21swapper/011:15:440
31936994911,11cyclictest0-21swapper/011:05:530
31936994910,33cyclictest25229-21ssh09:23:260
31936994910,11cyclictest0-21swapper/010:54:150
3193699486,37cyclictest0-21swapper/012:15:010
3193699484,6cyclictest0-21swapper/009:28:360
3193699484,38cyclictest0-21swapper/007:13:220
3193699483,39cyclictest0-21swapper/007:57:030
3193699482,5cyclictest573-21irqbalance10:44:240
31936994812,31cyclictest7712-21cut07:28:070
31936994810,9cyclictest0-21swapper/012:08:050
3194099473,40cyclictest0-21swapper/108:42:171
3193699474,8cyclictest0-21swapper/010:30:450
3193699474,8cyclictest0-21swapper/010:30:450
3193699474,38cyclictest0-21swapper/011:34:080
3193699473,39cyclictest8150irq/23-uhci_hcd10:19:040
3193699473,38cyclictest0-21swapper/012:00:330
31936994712,30cyclictest0-21swapper/011:01:400
3193699471,42cyclictest27153-21ssh10:10:350
3193699464,36cyclictest0-21swapper/011:29:150
3193699464,36cyclictest0-21swapper/009:38:480
3193699464,36cyclictest0-21swapper/009:38:480
3193699464,16cyclictest0-21swapper/011:42:440
3193699464,10cyclictest0-21swapper/012:23:180
3193699463,39cyclictest0-21swapper/009:15:360
3193699463,38cyclictest0-21swapper/008:33:170
3193699463,11cyclictest0-21swapper/007:18:190
3193699462,8cyclictest573-21irqbalance10:16:150
31936994611,5cyclictest0-21swapper/010:42:240
31936994610,5cyclictest0-21swapper/011:27:510
3193699461,40cyclictest31007-21sh11:43:130
3193699459,31cyclictest0-21swapper/011:50:180
3193699454,36cyclictest0-21swapper/012:19:290
3193699454,36cyclictest0-21swapper/011:56:480
3193699454,36cyclictest0-21swapper/011:09:050
3193699454,36cyclictest0-21swapper/009:52:050
3193699454,36cyclictest0-21swapper/009:08:130
3193699454,36cyclictest0-21swapper/008:48:180
3193699454,36cyclictest0-21swapper/008:48:180
3193699453,38cyclictest0-21swapper/009:19:160
3193699453,36cyclictest0-21swapper/009:33:270
31936994510,30cyclictest562-21rs:main0
3194799443,36cyclictest0-21swapper/207:48:242
3193699449,5cyclictest0-21swapper/008:38:120
3193699449,30cyclictest0-21swapper/007:43:120
3193699446,33cyclictest0-21swapper/008:53:070
3193699444,35cyclictest0-21swapper/008:58:130
3193699444,35cyclictest0-21swapper/007:38:110
3193699442,7cyclictest4963-21munin-run08:47:540
3193699442,7cyclictest4963-21munin-run08:47:540
3195399433,8cyclictest15117-21/usr/sbin/munin07:48:293
3195399433,35cyclictest0-21swapper/307:13:413
3193699434,34cyclictest0-21swapper/008:23:070
3195399423,33cyclictest16985-21/usr/sbin/munin07:53:293
3193699424,33cyclictest0-21swapper/007:33:220
3193699423,34cyclictest0-21swapper/008:18:210
3193699423,33cyclictest15271-21/usr/sbin/munin07:48:080
3195399413,33cyclictest1950-21latency_hist07:12:573
3193699413,8cyclictest20740-21/usr/sbin/munin08:03:230
3193699412,33cyclictest6105-21perl07:23:120
241752413,6sleep20-21swapper/208:12:032
3194799403,33cyclictest0-21swapper/207:53:042
3194099403,33cyclictest0-21swapper/107:26:411
3193699403,33cyclictest0-21swapper/007:12:560
31953993826,7cyclictest14279-21wc07:43:263
3137523811,19sleep10-21swapper/107:04:021
3137523811,19sleep10-21swapper/107:04:021
86572373,6sleep20-21swapper/208:57:262
3194099374,28cyclictest0-21swapper/108:57:141
3194099374,28cyclictest0-21swapper/108:22:061
31947993625,7cyclictest9928-21ls08:58:232
31947993624,7cyclictest11160-21tune2fs09:03:082
3194099363,28cyclictest0-21swapper/108:08:441
127932363,6sleep30-21swapper/307:40:093
73502353,6sleep20-21swapper/207:27:082
31953993522,8cyclictest9934-21grep07:33:253
31947993523,7cyclictest19095-21grep07:58:112
3194099353,8cyclictest0-21swapper/109:07:151
91942343,6sleep10-21swapper/107:31:541
31953993322,6cyclictest30384-21uniq08:28:103
3194799334,24cyclictest0-21swapper/207:18:012
3194799333,26cyclictest0-21swapper/208:24:362
3194799333,24cyclictest0-21swapper/207:28:082
31947993320,8cyclictest13017-21crond07:42:562
31953993223,5cyclictest1968-21tr08:38:143
31953993221,6cyclictest8047-21grep07:28:113
3194799323,25cyclictest0-21swapper/208:02:572
3194799323,24cyclictest0-21swapper/208:33:062
31947993218,8cyclictest549-21NetworkManager08:27:562
31947993216,12cyclictest27164-21processes08:18:192
31940993221,7cyclictest28303-21cut08:23:071
31940993220,8cyclictest32023-21cut08:33:081
3195399315,20cyclictest0-21swapper/308:08:133
31953993116,11cyclictest25091-21missed_timers08:13:163
3194799314,21cyclictest0-21swapper/208:38:242
31947993119,7cyclictest3937-21ls08:43:152
31947993119,7cyclictest3937-21ls08:43:152
31947993116,8cyclictest2349-21tune2fs07:13:122
31947993114,13cyclictest25707-21grep08:13:262
31940993119,7cyclictest30735-21cat08:28:161
3195399304,21cyclictest0-21swapper/308:51:463
3195399304,21cyclictest0-21swapper/308:51:463
3195399304,21cyclictest0-21swapper/308:43:123
3195399304,21cyclictest0-21swapper/308:43:123
31953993021,6cyclictest28413-21fschecks_count08:23:103
31953993020,6cyclictest11326-21tr09:03:123
3194799304,20cyclictest0-21swapper/207:43:222
3194099305,20cyclictest0-21swapper/107:48:161
31940993021,5cyclictest3906-21/usr/sbin/munin07:18:091
31940993019,7cyclictest32748-21fschecks_count07:08:111
3195399294,20cyclictest0-21swapper/308:58:133
3195399294,20cyclictest0-21swapper/308:53:073
3195399294,20cyclictest0-21swapper/307:23:103
3195399294,10cyclictest0-21swapper/308:18:363
31953992917,8cyclictest5040-21sed07:18:273
31953992917,7cyclictest18622-21crond07:57:573
3194099295,18cyclictest11861-21/usr/sbin/munin07:38:131
3194099294,19cyclictest0-21swapper/107:43:101
31940992919,6cyclictest643-21runrttasks07:33:211
3195399284,20cyclictest0-21swapper/308:35:323
31953992816,7cyclictest21171-21sort08:03:133
3194799283,21cyclictest0-21swapper/208:48:142
3194799283,21cyclictest0-21swapper/208:48:142
3194099284,19cyclictest0-21swapper/107:13:101
3194099283,19cyclictest8920-21munin-node08:58:051
31940992817,7cyclictest6396-21grep08:48:251
31940992817,7cyclictest6396-21grep08:48:251
31940992817,7cyclictest3678-21cut08:43:101
31940992817,7cyclictest3678-21cut08:43:101
31947992717,6cyclictest10090-21latency07:33:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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