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2026-07-31 - 19:35
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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 highest latencies:
System rackbslot4.osadl.org (updated Fri Jul 31, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7278996657,5cyclictest21-21ksoftirqd/111:50:461
728999624,52cyclictest0-21swapper/309:59:393
7284995849,5cyclictest29-21ksoftirqd/210:55:472
685625812,17sleep10-21swapper/106:28:501
685625812,17sleep10-21swapper/106:28:501
728999574,48cyclictest0-21swapper/311:58:063
728499562,8cyclictest29415-21grep08:41:232
728999554,45cyclictest0-21swapper/309:37:023
728999554,45cyclictest0-21swapper/309:22:493
728999553,46cyclictest17315-21ssh09:09:533
728999553,46cyclictest0-21swapper/310:46:133
728499558,41cyclictest29-21ksoftirqd/211:40:592
728499553,16cyclictest0-21swapper/209:44:422
727499554,45cyclictest0-21swapper/008:41:030
728999544,44cyclictest0-21swapper/311:41:453
728999543,45cyclictest0-21swapper/311:00:503
728499544,45cyclictest0-21swapper/209:24:422
727499544,44cyclictest0-21swapper/010:58:500
728999533,45cyclictest0-21swapper/311:38:033
728999533,44cyclictest0-21swapper/308:47:033
728999532,19cyclictest13060-21ssh11:54:513
728499533,45cyclictest22995-21grep10:41:202
728499533,45cyclictest22995-21grep10:41:202
727499535,42cyclictest0-21swapper/010:25:310
728999526,40cyclictest0-21swapper/308:37:353
728999524,43cyclictest0-21swapper/309:01:053
728499523,43cyclictest0-21swapper/211:08:402
727499524,5cyclictest0-21swapper/010:15:210
727499523,15cyclictest0-21swapper/011:02:200
727499522,44cyclictest11803-21idleruntime-cro11:10:470
728999516,19cyclictest0-21swapper/311:05:573
728999514,42cyclictest0-21swapper/311:50:293
728999514,41cyclictest0-21swapper/311:16:593
728999514,41cyclictest0-21swapper/311:15:233
728999514,41cyclictest0-21swapper/307:35:063
727499512,43cyclictest23745-21ssh08:35:180
727499512,17cyclictest27100-21ssh08:39:270
728999507,37cyclictest0-21swapper/310:56:343
728999506,39cyclictest0-21swapper/310:54:373
728999506,39cyclictest0-21swapper/310:38:513
728999506,39cyclictest0-21swapper/310:38:513
728999506,39cyclictest0-21swapper/309:13:023
728999506,39cyclictest0-21swapper/309:13:023
728999506,18cyclictest0-21swapper/310:01:453
7289995040,5cyclictest37-21ksoftirqd/307:10:533
728999504,41cyclictest0-21swapper/310:25:173
728999504,40cyclictest0-21swapper/308:42:123
7289995021,24cyclictest37-21ksoftirqd/308:51:123
7289995010,14cyclictest0-21swapper/311:31:583
728499507,36cyclictest0-21swapper/210:22:102
728499505,39cyclictest0-21swapper/212:00:262
728499505,39cyclictest0-21swapper/210:56:072
728499505,39cyclictest0-21swapper/209:59:242
728499504,40cyclictest0-21swapper/211:25:002
728499504,40cyclictest0-21swapper/210:19:422
728499504,40cyclictest0-21swapper/208:52:302
728499503,15cyclictest24428-21ssh11:26:142
728499503,15cyclictest24428-21ssh11:26:142
7284995012,32cyclictest20794-21fschecks_time08:31:062
727499504,41cyclictest0-21swapper/008:12:130
727499504,41cyclictest0-21swapper/008:12:130
727499504,40cyclictest0-21swapper/010:47:200
728999495,38cyclictest0-21swapper/310:29:433
728999494,39cyclictest0-21swapper/311:22:503
728999494,39cyclictest0-21swapper/309:16:093
728999493,41cyclictest37-21ksoftirqd/310:32:063
7289994912,31cyclictest0-21swapper/306:46:143
728499495,38cyclictest0-21swapper/210:46:512
728499494,40cyclictest0-21swapper/211:40:242
728499494,40cyclictest0-21swapper/210:05:302
728499494,39cyclictest0-21swapper/211:52:432
728499494,39cyclictest0-21swapper/210:14:182
728499494,39cyclictest0-21swapper/209:54:562
728499494,39cyclictest0-21swapper/209:08:042
728499494,38cyclictest0-21swapper/211:46:142
728499494,38cyclictest0-21swapper/211:17:582
728499493,40cyclictest573-21irqbalance08:49:432
727499494,40cyclictest0-21swapper/008:52:520
727499494,39cyclictest0-21swapper/010:39:050
727499494,39cyclictest0-21swapper/010:39:050
7274994917,27cyclictest20175-21diskmemload10:04:560
728999486,37cyclictest0-21swapper/309:43:063
728999486,17cyclictest0-21swapper/310:06:463
728999485,8cyclictest3822-21fschecks_count07:46:063
728999484,39cyclictest0-21swapper/310:11:363
728999484,39cyclictest0-21swapper/309:51:093
728999484,39cyclictest0-21swapper/309:46:343
728999484,39cyclictest0-21swapper/309:46:343
728999484,38cyclictest0-21swapper/310:43:243
728999484,38cyclictest0-21swapper/310:43:243
728999484,38cyclictest0-21swapper/309:31:063
728999484,38cyclictest0-21swapper/306:56:223
728999484,17cyclictest0-21swapper/308:56:443
728999483,41cyclictest0-21swapper/308:33:133
7289994810,33cyclictest7068-21crond07:55:523
728499484,38cyclictest0-21swapper/211:01:422
728499484,38cyclictest0-21swapper/210:33:312
728499484,38cyclictest0-21swapper/209:32:202
7284994811,5cyclictest0-21swapper/209:30:462
7284994810,32cyclictest0-21swapper/208:57:412
727499485,38cyclictest0-21swapper/008:30:510
727499484,19cyclictest0-21swapper/009:42:170
728999478,34cyclictest0-21swapper/311:26:053
728999478,34cyclictest0-21swapper/311:26:053
728999476,35cyclictest0-21swapper/307:01:183
728999475,37cyclictest0-21swapper/309:27:463
728999474,10cyclictest0-21swapper/307:38:063
728999473,8cyclictest0-21swapper/310:18:013
728499478,33cyclictest0-21swapper/210:06:572
728499475,35cyclictest0-21swapper/210:28:032
728499474,38cyclictest0-21swapper/209:17:582
728499474,38cyclictest0-21swapper/208:36:552
728499474,17cyclictest0-21swapper/209:37:252
728499473,40cyclictest0-21swapper/210:37:312
728499473,40cyclictest0-21swapper/210:37:312
7284994710,31cyclictest0-21swapper/209:49:082
7284994710,31cyclictest0-21swapper/209:49:082
727499475,5cyclictest0-21swapper/009:28:220
727499475,36cyclictest0-21swapper/011:38:190
727499475,36cyclictest0-21swapper/011:21:580
727499474,38cyclictest0-21swapper/007:56:170
727499474,37cyclictest0-21swapper/011:47:280
727499474,37cyclictest0-21swapper/011:33:430
727499474,37cyclictest0-21swapper/010:32:560
727499474,37cyclictest0-21swapper/010:06:050
727499474,37cyclictest0-21swapper/009:51:340
727499474,37cyclictest0-21swapper/009:46:250
727499474,37cyclictest0-21swapper/009:46:250
727499474,37cyclictest0-21swapper/009:36:080
727499474,37cyclictest0-21swapper/008:59:230
727499474,17cyclictest0-21swapper/008:50:230
727499473,39cyclictest0-21swapper/010:55:310
727499473,38cyclictest0-21swapper/009:59:520
727499472,40cyclictest9169-21/usr/sbin/munin08:01:170
728999464,8cyclictest0-21swapper/307:42:063
728999464,37cyclictest0-21swapper/308:20:513
728999464,37cyclictest0-21swapper/306:36:093
728999462,38cyclictest15611-21fschecks_count06:51:093
728499468,32cyclictest0-21swapper/209:05:352
728499465,35cyclictest0-21swapper/211:31:402
728499464,37cyclictest0-21swapper/209:11:182
728499464,37cyclictest0-21swapper/209:11:182
727899464,37cyclictest0-21swapper/109:40:341
727499465,36cyclictest0-21swapper/011:12:240
727499465,16cyclictest0-21swapper/011:15:570
727499465,16cyclictest0-21swapper/009:30:520
727499464,37cyclictest0-21swapper/009:21:180
727499464,36cyclictest0-21swapper/010:41:530
727499464,36cyclictest0-21swapper/010:41:530
727499464,36cyclictest0-21swapper/010:26:010
727499464,36cyclictest0-21swapper/009:17:230
727499464,36cyclictest0-21swapper/009:12:050
727499464,36cyclictest0-21swapper/009:12:050
727499464,36cyclictest0-21swapper/009:01:160
727499464,10cyclictest0-21swapper/007:51:150
727499463,39cyclictest0-21swapper/009:08:540
727499463,37cyclictest30439-21grep07:31:040
727499463,37cyclictest0-21swapper/011:59:270
7274994611,29cyclictest0-21swapper/011:30:350
7274994611,29cyclictest0-21swapper/011:30:350
728999456,33cyclictest0-21swapper/306:31:143
728999455,35cyclictest0-21swapper/308:22:363
728999454,36cyclictest0-21swapper/306:41:113
728999453,37cyclictest0-21swapper/307:20:073
728999453,35cyclictest12684-21munin-run08:10:523
728999453,35cyclictest12684-21munin-run08:10:523
728999453,10cyclictest10591-21chrt08:03:113
728999452,7cyclictest20175-21sh08:30:513
728499454,35cyclictest0-21swapper/211:12:142
727499459,30cyclictest0-21swapper/008:06:130
727499459,30cyclictest0-21swapper/008:06:130
727499454,36cyclictest0-21swapper/011:53:540
727499454,36cyclictest0-21swapper/011:41:520
727499454,36cyclictest0-21swapper/007:41:040
727499454,36cyclictest0-21swapper/007:11:200
727499454,35cyclictest0-21swapper/010:17:100
727499454,10cyclictest0-21swapper/007:36:190
728999443,36cyclictest0-21swapper/307:30:143
727499446,32cyclictest27035-21if_eth207:21:090
727499445,34cyclictest0-21swapper/007:16:070
727499443,6cyclictest0-21swapper/008:21:030
727499443,36cyclictest0-21swapper/008:16:180
728999433,36cyclictest0-21swapper/308:11:223
728999433,36cyclictest0-21swapper/308:11:223
728999433,36cyclictest0-21swapper/307:21:333
728999433,35cyclictest0-21swapper/307:13:123
727499432,36cyclictest28465-21/usr/sbin/munin07:26:060
728999423,35cyclictest0-21swapper/307:58:113
7278994232,6cyclictest21-21ksoftirqd/109:50:501
7278994232,6cyclictest21-21ksoftirqd/109:50:501
7278994232,5cyclictest22609-21sh07:10:531
727499422,34cyclictest3553-21/usr/sbin/munin07:46:080
271652423,7sleep10-21swapper/110:05:501
101692423,7sleep10-21swapper/109:00:371
7278994132,5cyclictest21-21ksoftirqd/109:10:511
7274994132,5cyclictest0-21swapper/006:30:540
727499404,9cyclictest0-21swapper/007:09:150
684724015,19sleep20-21swapper/206:28:432
684724015,19sleep20-21swapper/206:28:432
56442403,7sleep10-21swapper/110:19:421
4162403,7sleep10-21swapper/111:37:181
307932403,6sleep10-21swapper/108:44:231
262222403,7sleep10-21swapper/107:19:241
244762403,7sleep10-21swapper/110:44:181
244762403,7sleep10-21swapper/110:44:181
7284993929,5cyclictest29-21ksoftirqd/206:35:542
7278993929,6cyclictest21-21ksoftirqd/110:55:471
313932393,7sleep10-21swapper/107:31:231
168112393,6sleep20-21swapper/208:21:062
120892393,7sleep10-21swapper/111:52:481
94062383,7sleep20-21swapper/206:34:302
48402383,7sleep10-21swapper/107:46:361
32532383,7sleep10-21swapper/107:44:591
244332383,7sleep10-21swapper/107:15:181
214382383,7sleep10-21swapper/111:22:051
187082383,7sleep10-21swapper/106:58:561
125492383,7sleep20-21swapper/208:09:192
125492383,7sleep20-21swapper/208:09:192
7284993727,5cyclictest29-21ksoftirqd/207:10:532
518023712,17sleep30-21swapper/306:25:553
518023712,17sleep30-21swapper/306:25:553
198372373,7sleep20-21swapper/208:26:532
106872373,6sleep10-21swapper/108:04:231
7284993623,7cyclictest4953-21awk07:47:572
668923612,18sleep00-21swapper/006:26:480
668923612,18sleep00-21swapper/006:26:480
29872363,7sleep20-21swapper/207:41:502
208362363,7sleep10-21swapper/110:39:391
208362363,7sleep10-21swapper/110:39:391
149342363,6sleep00-21swapper/006:48:330
139862362,7sleep113990-21iostat_ios06:46:121
7284993524,6cyclictest24480-21sh07:15:532
7284993523,7cyclictest15646-21grep06:51:092
727899354,26cyclictest0-21swapper/111:28:181
727899354,26cyclictest0-21swapper/111:28:181
7278993526,5cyclictest21-21ksoftirqd/111:00:471
7278993526,5cyclictest21-21ksoftirqd/107:55:521
48462353,7sleep10-21swapper/111:43:301
23512353,8sleep10-21swapper/109:31:321
159712352,7sleep10-21swapper/111:57:591
136822353,5sleep20-21swapper/206:46:092
129562353,7sleep20-21swapper/206:42:112
125732353,6sleep10-21swapper/108:09:381
125732353,6sleep10-21swapper/108:09:381
7284993424,6cyclictest15699-21switchtime08:16:202
7284993423,7cyclictest27216-21missed_timers07:21:132
727899344,26cyclictest0-21swapper/111:35:121
727899344,26cyclictest0-21swapper/108:31:281
7278993423,7cyclictest181972sleep109:53:011
7278993418,11cyclictest21-21ksoftirqd/109:11:061
7278993418,11cyclictest21-21ksoftirqd/109:11:061
727499343,24cyclictest0-21swapper/006:51:070
281112343,7sleep10-21swapper/107:24:231
7284993323,6cyclictest6378-21switchtime07:51:212
7284993321,7cyclictest20335-21grep07:01:252
7278993324,5cyclictest21-21ksoftirqd/108:20:511
7278993312,7cyclictest75092awk10:21:171
727499334,26cyclictest0-21swapper/006:42:070
7274993320,8cyclictest543-21systemd-logind07:00:530
169562333,6sleep10-21swapper/106:55:181
111392333,7sleep10-21swapper/111:09:251
728499324,22cyclictest0-21swapper/207:16:082
7284993224,4cyclictest0-21swapper/207:31:142
7284993221,5cyclictest29-21ksoftirqd/208:11:222
7284993221,5cyclictest29-21ksoftirqd/208:11:222
727899324,24cyclictest0-21swapper/111:20:291
727899324,24cyclictest0-21swapper/110:13:521
727899323,26cyclictest11396-21sh06:40:531
7278993223,5cyclictest21-21ksoftirqd/107:30:531
7278993222,6cyclictest21-21ksoftirqd/111:11:071
7284993122,5cyclictest29-21ksoftirqd/206:56:082
7284993121,6cyclictest8322-21timerandwakeup07:56:212
727899314,23cyclictest0-21swapper/111:03:531
727899314,23cyclictest0-21swapper/109:02:071
727899314,22cyclictest0-21swapper/106:30:561
727899314,21cyclictest0-21swapper/109:15:551
727899313,22cyclictest0-21swapper/109:23:091
7278993121,6cyclictest21-21ksoftirqd/109:26:041
7278993119,7cyclictest7955-21cat07:56:131
7278993118,8cyclictest10674-21awk10:26:041
7278993117,9cyclictest23336-21crond10:00:491
7278993117,8cyclictest17104-21if_eth208:21:091
7274993119,7cyclictest9775-21wget06:36:040
7284993020,4cyclictest0-21swapper/207:36:062
7284993019,6cyclictest28999-21latency07:26:142
727899304,20cyclictest0-21swapper/108:35:561
727899303,24cyclictest0-21swapper/110:35:021
727899303,23cyclictest0-21swapper/108:51:031
7278993018,8cyclictest23628-21/usr/sbin/munin10:01:081
7278993018,7cyclictest32422-21seq08:46:101
7278992919,6cyclictest8456-21/usr/sbin/munin09:41:061
7278992918,7cyclictest25796-21grep10:46:021
7278992918,6cyclictest643-21runrttasks08:27:231
7278992917,7cyclictest11983-21grep06:41:091
728499283,21cyclictest0-21swapper/208:01:012
727899284,20cyclictest0-21swapper/108:13:171
727899284,20cyclictest0-21swapper/108:13:171
727899284,17cyclictest0-21swapper/107:36:041
7278992815,8cyclictest20200-21cat07:01:231
7274992816,7cyclictest19870-21open_files07:01:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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