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2025-11-18 - 02:33
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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 Mon Nov 17, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2368399755,64cyclictest0-21swapper/206:08:302
2368399734,63cyclictest0-21swapper/204:28:112
2368399724,61cyclictest0-21swapper/205:05:132
2368399715,59cyclictest0-21swapper/206:31:082
2368399715,59cyclictest0-21swapper/203:15:592
2368399714,19cyclictest0-21swapper/204:50:532
2368399713,13cyclictest9894-21ssh03:09:552
2368399705,7cyclictest0-21swapper/205:10:162
2368399705,58cyclictest0-21swapper/205:21:542
2368399705,58cyclictest0-21swapper/204:08:322
2368399704,60cyclictest0-21swapper/205:29:542
2368399704,60cyclictest0-21swapper/204:59:472
2368399704,60cyclictest0-21swapper/204:59:472
2368399704,6cyclictest0-21swapper/204:54:452
2368399703,61cyclictest0-21swapper/205:41:352
2368399703,60cyclictest0-21swapper/203:38:072
2368399697,56cyclictest0-21swapper/206:06:452
2368399696,57cyclictest0-21swapper/204:34:462
2368399695,7cyclictest0-21swapper/205:58:212
2368399695,6cyclictest0-21swapper/206:14:102
2368399695,58cyclictest0-21swapper/206:27:192
2368399695,58cyclictest0-21swapper/206:21:362
2368399695,58cyclictest0-21swapper/205:27:292
2368399695,57cyclictest0-21swapper/204:21:132
2368399695,57cyclictest0-21swapper/203:04:032
2368399694,7cyclictest0-21swapper/203:56:192
2368399694,7cyclictest0-21swapper/203:36:432
2368399694,59cyclictest0-21swapper/203:59:462
2368399694,58cyclictest0-21swapper/203:46:342
23683996910,6cyclictest0-21swapper/203:18:522
23683996910,6cyclictest0-21swapper/203:18:522
2368399685,57cyclictest0-21swapper/205:56:102
2368399684,58cyclictest0-21swapper/205:48:392
2368399684,58cyclictest0-21swapper/205:48:392
2368399684,58cyclictest0-21swapper/204:13:352
2368399684,57cyclictest0-21swapper/205:43:292
2368399683,59cyclictest0-21swapper/205:13:142
2368399683,58cyclictest6030-21ssh05:33:472
2368399674,7cyclictest0-21swapper/204:39:402
2368399674,57cyclictest0-21swapper/203:47:422
2368399672,9cyclictest20497-21ssh03:27:192
2368399662,7cyclictest11647-21iostat04:02:582
2368399662,7cyclictest11647-21iostat04:02:582
2368399654,6cyclictest0-21swapper/203:30:492
2368399654,54cyclictest0-21swapper/204:22:492
23683996510,49cyclictest0-21swapper/204:42:592
2368399633,7cyclictest0-21swapper/202:57:532
2368399623,53cyclictest0-21swapper/202:53:122
2367499576,45cyclictest0-21swapper/005:27:450
23689995623,29cyclictest26443-21grep06:03:063
2367499563,48cyclictest0-21swapper/006:13:040
2367499552,39cyclictest122602timerandwakeup05:43:050
2368999542,47cyclictest30729-21/usr/sbin/munin03:43:043
2367499544,45cyclictest0-21swapper/003:11:180
2367499543,46cyclictest0-21swapper/006:03:030
2367499534,25cyclictest0-21swapper/003:44:580
2367499533,44cyclictest0-21swapper/004:58:010
2367499533,44cyclictest0-21swapper/004:58:010
23689995219,28cyclictest759-21latency06:12:553
2367499525,14cyclictest0-21swapper/005:58:040
2367499524,6cyclictest0-21swapper/005:22:350
2308725210,15sleep30-21swapper/300:58:303
2368999517,37cyclictest15065-21fschecks_time05:47:503
2368999517,37cyclictest15065-21fschecks_time05:47:503
2368999513,42cyclictest5881-21/usr/sbin/munin03:03:103
23689995116,30cyclictest667-21runrttasks02:33:403
23689995116,30cyclictest30253-21cut05:22:483
23689995116,29cyclictest27809-21latency_hist01:12:403
2367499514,42cyclictest0-21swapper/005:03:050
2368999508,36cyclictest18124-21load04:12:583
2368999503,41cyclictest18661-21cut02:13:003
2368999503,41cyclictest18661-21cut02:13:003
2368999503,41cyclictest14649-21grep04:58:023
2368999503,41cyclictest14649-21grep04:58:023
2368999503,41cyclictest10948-21grep01:52:553
2368999503,40cyclictest3386-21/usr/sbin/munin02:58:033
2368999503,40cyclictest23452-21taskset02:26:393
23689995021,24cyclictest30943-21wc01:18:113
23689995017,28cyclictest14511-21entropy03:17:523
23689995017,28cyclictest14511-21entropy03:17:523
23689995013,31cyclictest31968-21fschecks_count01:22:563
2368999501,45cyclictest17606-21uname05:02:543
2368399503,19cyclictest0-21swapper/202:18:462
23683995012,8cyclictest0-21swapper/202:48:102
2367499504,40cyclictest0-21swapper/004:50:460
2367499503,43cyclictest0-21swapper/004:32:360
2367499503,43cyclictest0-21swapper/001:45:540
2367499503,42cyclictest0-21swapper/004:44:510
2367499503,42cyclictest0-21swapper/004:06:570
2367499503,42cyclictest0-21swapper/004:06:570
2367499503,42cyclictest0-21swapper/003:06:120
2367499503,41cyclictest0-21swapper/006:24:140
2367499503,41cyclictest0-21swapper/006:18:460
2367499503,41cyclictest0-21swapper/004:38:460
2367499503,41cyclictest0-21swapper/003:23:090
2368999497,36cyclictest13342-21processes01:58:063
2368999495,38cyclictest14833-21if_err_eth202:02:563
2368999494,39cyclictest667-21runrttasks03:57:543
2368999493,8cyclictest5149-21ntpq05:32:573
2368999492,40cyclictest4045-21/usr/sbin/munin04:42:483
23689994919,26cyclictest2793-21timerwakeupswit03:48:123
23689994916,28cyclictest667-21runrttasks01:33:363
23689994914,30cyclictest24357-21needreboot05:12:573
23689994914,29cyclictest12390-21unixbench_multi04:03:123
23689994914,29cyclictest12390-21unixbench_multi04:03:123
2368999491,42cyclictest6985-21wget01:42:533
2367499498,15cyclictest0-21swapper/005:53:300
2367499494,39cyclictest0-21swapper/002:27:390
2367499493,41cyclictest0-21swapper/003:40:170
2367499493,41cyclictest0-21swapper/002:29:160
2367499493,40cyclictest0-21swapper/001:08:010
2367499493,23cyclictest0-21swapper/003:31:010
2367499492,15cyclictest1247-21irqstats02:52:590
23674994911,6cyclictest0-21swapper/003:52:070
2368999489,33cyclictest8430-21ntpq06:23:003
2368999486,35cyclictest18573-21rt-features03:23:053
2368999484,38cyclictest25276-21/usr/sbin/munin04:23:083
2368999483,8cyclictest5757-21tr01:38:053
2368999483,39cyclictest8977-21grep05:38:073
2368999483,39cyclictest1059-21tune2fs02:52:563
2368999483,39cyclictest0-21swapper/304:09:483
23689994820,23cyclictest27267-21aten_rbpower_cu04:27:473
2368999482,40cyclictest1003-21diskstats04:37:513
23689994819,25cyclictest19153-21wc05:53:033
23689994816,27cyclictest667-21runrttasks04:36:153
23689994816,27cyclictest10778-21fschecks_time04:52:533
23689994814,29cyclictest21448-21missed_timers04:17:593
23689994814,28cyclictest28071-21latency02:37:593
23689994813,30cyclictest28551-21timerandwakeup03:38:093
23689994812,31cyclictest4760-21wc06:18:003
2367499488,35cyclictest0-21swapper/005:50:300
2367499488,35cyclictest0-21swapper/005:50:300
2367499487,35cyclictest0-21swapper/003:36:120
2367499484,38cyclictest0-21swapper/005:37:120
2367499484,38cyclictest0-21swapper/005:22:530
2367499483,40cyclictest0-21swapper/001:52:000
2367499483,40cyclictest0-21swapper/001:27:270
23674994812,30cyclictest0-21swapper/004:15:210
23674994810,32cyclictest0-21swapper/004:52:370
2368999478,35cyclictest667-21runrttasks06:31:433
2368999478,34cyclictest5670-21rt-features03:53:073
2368999477,34cyclictest25424-21unixbench-2d01:03:123
2368999476,35cyclictest25203-21swap03:33:073
2368999476,35cyclictest25037-21vmstat02:28:143
2368999475,36cyclictest28546-21kernelversion01:13:003
2368999473,8cyclictest10114-21chrt01:49:113
23689994719,23cyclictest20543-21sh05:07:513
23689994718,23cyclictest20149-21cpu02:17:523
23689994717,25cyclictest1264-21aten_rbpower_cu01:27:523
23689994715,26cyclictest22668-21timerandwakeup05:58:063
23689994714,27cyclictest7989-21aten_rbpower_vo03:07:513
23689994710,31cyclictest26998-21aten_rbpower_en05:17:483
2367499478,7cyclictest0-21swapper/004:25:020
2367499475,11cyclictest0-21swapper/003:52:530
2367499475,10cyclictest0-21swapper/003:18:020
2367499475,10cyclictest0-21swapper/003:18:020
2367499474,38cyclictest0-21swapper/006:32:320
2367499474,38cyclictest0-21swapper/005:17:150
2367499474,38cyclictest0-21swapper/004:19:450
2367499474,37cyclictest0-21swapper/006:07:350
2367499473,38cyclictest0-21swapper/004:12:040
2367499473,37cyclictest7725-21/usr/sbin/munin05:37:470
23674994710,5cyclictest0-21swapper/005:09:160
23674994710,31cyclictest0-21swapper/002:33:240
2368999464,14cyclictest0-21swapper/305:31:413
2368999463,8cyclictest667-21runrttasks02:43:003
2368999463,8cyclictest17400-21/usr/sbin/munin02:08:143
2368999463,8cyclictest17400-21/usr/sbin/munin02:08:143
2368999463,8cyclictest11960-21/usr/sbin/munin03:13:043
2368999462,38cyclictest22189-21sed03:28:103
23689994616,25cyclictest667-21runrttasks04:51:383
23689994612,28cyclictest29172-21fschecks_count06:07:503
2367899463,38cyclictest0-21swapper/104:48:161
2367499467,34cyclictest0-21swapper/002:42:510
2367499464,9cyclictest0-21swapper/001:33:010
2367499464,36cyclictest0-21swapper/001:52:570
2367499463,38cyclictest0-21swapper/002:38:440
2367499462,13cyclictest41ktimersoftd/001:28:070
23674994610,5cyclictest0-21swapper/001:05:220
23674994610,31cyclictest0-21swapper/004:32:370
103672463,8sleep10-21swapper/101:52:161
95892453,8sleep10-21swapper/103:58:571
2368999456,33cyclictest12115-21chrt05:43:023
2367899454,36cyclictest0-21swapper/105:27:561
2367499457,14cyclictest0-21swapper/003:57:440
2367499454,36cyclictest0-21swapper/003:13:110
2367499453,37cyclictest0-21swapper/002:15:050
2367499453,37cyclictest0-21swapper/002:15:050
2367499453,37cyclictest0-21swapper/001:58:070
2367499453,37cyclictest0-21swapper/001:17:570
2367499453,36cyclictest0-21swapper/002:07:550
2367499453,36cyclictest0-21swapper/002:07:550
2367499453,10cyclictest0-21swapper/001:16:280
23689994411,28cyclictest31567-21fschecks_time02:47:543
2367899449,30cyclictest0-21swapper/103:33:371
2367899445,7cyclictest0-21swapper/106:21:111
2367899444,35cyclictest0-21swapper/105:53:011
2367899444,34cyclictest0-21swapper/104:18:051
2367899444,34cyclictest0-21swapper/103:08:111
2367499444,34cyclictest0-21swapper/001:37:540
2367499443,8cyclictest0-21swapper/002:47:540
2367499443,36cyclictest0-21swapper/002:58:450
2367499443,36cyclictest0-21swapper/002:17:490
2367499443,36cyclictest0-21swapper/002:02:590
290012433,8sleep10-21swapper/103:38:361
2367899434,34cyclictest0-21swapper/105:33:391
2367899425,32cyclictest0-21swapper/106:10:251
321092413,32sleep10-21swapper/105:24:541
170742413,8sleep10-21swapper/105:50:421
170742413,8sleep10-21swapper/105:50:421
120532413,32sleep10-21swapper/104:53:421
103432413,7sleep10-21swapper/106:26:081
23872403,7sleep10-21swapper/102:57:191
7012393,7sleep10-21swapper/103:45:571
233432396,27sleep00-21swapper/001:01:370
111352393,8sleep10-21swapper/105:42:411
31222383,7sleep10-21swapper/101:32:441
2320423810,21sleep20-21swapper/200:59:582
58952373,8sleep10-21swapper/104:44:291
277652372,5sleep127775-21iostat_ios04:27:541
23683993725,8cyclictest5254-21taskset01:37:572
2367899379,23cyclictest0-21swapper/106:32:131
2367899374,29cyclictest0-21swapper/105:05:451
2367899374,27cyclictest0-21swapper/105:18:181
2367899374,27cyclictest0-21swapper/104:57:501
2367899374,27cyclictest0-21swapper/104:57:501
23678993725,7cyclictest30859-21seq01:18:091
138372374,7sleep10-21swapper/101:58:441
27152363,28sleep10-21swapper/101:30:191
23683993624,7cyclictest31970-21grep01:22:562
2368399362,12cyclictest15424-21ls02:03:092
2367899364,28cyclictest0-21swapper/105:16:381
2367899364,26cyclictest0-21swapper/105:39:261
23678993624,7cyclictest19288-21sed02:13:121
23678993624,7cyclictest19288-21sed02:13:121
2323423612,16sleep10-21swapper/101:00:171
237822343,7sleep10-21swapper/106:00:071
2367899344,26cyclictest0-21swapper/106:12:421
2367899344,25cyclictest0-21swapper/104:06:411
2367899344,25cyclictest0-21swapper/104:06:411
2367899343,26cyclictest0-21swapper/102:43:111
23678993421,8cyclictest25027-21tr01:03:041
266262333,24sleep226651-21iostat_ios01:07:582
2368399333,25cyclictest0-21swapper/202:01:142
2368399333,25cyclictest0-21swapper/201:03:112
23683993321,7cyclictest30617-21grep02:43:102
2367899334,23cyclictest0-21swapper/103:22:441
2367899333,25cyclictest0-21swapper/104:35:101
2367899333,24cyclictest0-21swapper/103:47:411
2368399324,23cyclictest0-21swapper/201:15:312
2368399323,24cyclictest0-21swapper/201:46:412
23683993221,7cyclictest30444-21wc01:18:012
23683993221,6cyclictest29162-21sadc02:42:382
23683993220,7cyclictest24196-21idleruntime02:27:592
23683993214,14cyclictest4319-21unixbench_multi01:33:132
2367899324,24cyclictest0-21swapper/106:04:091
2367899324,24cyclictest0-21swapper/104:14:391
2367899324,23cyclictest0-21swapper/104:42:121
2367899324,22cyclictest0-21swapper/105:07:441
2367899323,25cyclictest0-21swapper/102:48:111
2367899323,25cyclictest0-21swapper/102:36:411
2367899323,25cyclictest0-21swapper/101:26:161
2367899323,24cyclictest0-21swapper/102:58:111
23678993220,8cyclictest14467-21grep02:02:511
23678993220,7cyclictest15675-21awk04:08:271
2367899322,24cyclictest24156-21df_inode04:22:491
23678993219,8cyclictest557-21systemd-logind03:17:381
2368399314,23cyclictest0-21swapper/201:31:112
2368399313,23cyclictest0-21swapper/201:50:412
2367899313,24cyclictest0-21swapper/103:19:411
2367899313,24cyclictest0-21swapper/103:19:411
2367899313,24cyclictest0-21swapper/101:56:411
2367899313,23cyclictest0-21swapper/103:02:411
2367899304,22cyclictest0-21swapper/103:55:041
2367899304,21cyclictest0-21swapper/101:42:531
2367899304,21cyclictest0-21swapper/101:37:591
2367899304,21cyclictest0-21swapper/101:12:551
2367899304,21cyclictest0-21swapper/101:07:541
2367899303,23cyclictest0-21swapper/102:37:411
2367899303,22cyclictest0-21swapper/103:27:411
2367899303,22cyclictest0-21swapper/102:22:411
23678993021,5cyclictest214572chrt02:20:121
23678993017,8cyclictest589-21gdbus02:12:391
23678993017,8cyclictest589-21gdbus02:12:391
2368399295,18cyclictest0-21swapper/202:22:442
2368399294,20cyclictest0-21swapper/202:08:062
2368399294,20cyclictest0-21swapper/202:08:062
2368399294,20cyclictest0-21swapper/201:52:552
2368399284,19cyclictest0-21swapper/202:33:182
23683992818,6cyclictest18566-21idleruntime02:12:582
23683992818,6cyclictest18566-21idleruntime02:12:582
2367899283,20cyclictest0-21swapper/102:28:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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