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2026-09-07 - 07:13
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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 Sep 07, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100199734,27cyclictest0-21swapper/320:52:233
100199726,5cyclictest0-21swapper/323:35:313
100199724,6cyclictest0-21swapper/320:44:183
100199722,7cyclictest31758-21open_files23:26:043
1001997210,5cyclictest0-21swapper/321:27:513
100199718,57cyclictest0-21swapper/322:12:093
100199717,6cyclictest0-21swapper/321:04:343
100199717,6cyclictest0-21swapper/321:04:343
100199715,7cyclictest0-21swapper/322:09:213
100199715,6cyclictest0-21swapper/322:44:453
100199715,59cyclictest0-21swapper/323:24:273
100199714,60cyclictest0-21swapper/321:24:043
100199714,26cyclictest0-21swapper/323:04:043
100199713,63cyclictest0-21swapper/320:46:543
100199707,56cyclictest0-21swapper/322:02:213
100199704,26cyclictest0-21swapper/322:39:493
100199704,25cyclictest0-21swapper/321:17:283
100199698,5cyclictest0-21swapper/322:48:233
100199698,5cyclictest0-21swapper/321:44:383
100199695,58cyclictest0-21swapper/322:52:223
100199695,58cyclictest0-21swapper/322:16:473
100199695,58cyclictest0-21swapper/321:32:393
100199694,7cyclictest0-21swapper/323:08:423
100199694,7cyclictest0-21swapper/322:31:453
100199694,7cyclictest0-21swapper/322:31:453
100199694,7cyclictest0-21swapper/322:26:523
100199694,7cyclictest0-21swapper/321:49:563
100199694,7cyclictest0-21swapper/321:49:563
100199694,7cyclictest0-21swapper/320:27:403
100199694,59cyclictest0-21swapper/323:14:253
100199694,59cyclictest0-21swapper/321:52:593
100199694,59cyclictest0-21swapper/321:39:593
100199694,59cyclictest0-21swapper/321:08:513
100199694,58cyclictest0-21swapper/321:56:333
100199694,58cyclictest0-21swapper/320:22:033
1001996910,52cyclictest0-21swapper/320:11:373
100199685,7cyclictest0-21swapper/320:18:043
100199685,6cyclictest0-21swapper/320:57:163
100199685,57cyclictest0-21swapper/320:31:333
100199684,58cyclictest0-21swapper/323:36:483
100199684,58cyclictest0-21swapper/323:17:503
100199684,58cyclictest0-21swapper/321:12:323
100199684,58cyclictest0-21swapper/320:38:103
100199682,32cyclictest9715-21ssh22:56:263
100199673,58cyclictest14184-21/usr/sbin/munin22:20:523
100199654,54cyclictest0-21swapper/320:00:443
100199653,32cyclictest0-21swapper/319:28:213
100199624,27cyclictest0-21swapper/320:06:103
100199623,31cyclictest0-21swapper/319:36:113
100199613,6cyclictest29430-21latency_hist19:25:443
100199602,9cyclictest8848-21latency_hist18:30:463
100199602,8cyclictest32498-21switchtime19:31:123
100199594,8cyclictest0-21swapper/318:30:553
100199593,51cyclictest0-21swapper/320:05:433
100199582,26cyclictest6396-21latency_hist19:50:443
63825712,16sleep30-21swapper/318:09:403
100199573,25cyclictest0-21swapper/318:46:113
98199564,46cyclictest0-21swapper/020:52:540
981995623,29cyclictest14071-21grep20:10:440
981995610,40cyclictest0-21swapper/022:11:050
100199563,4cyclictest0-21swapper/318:25:463
100199562,5cyclictest4527-21latency_hist19:45:443
98199552,48cyclictest29536-21ssh21:14:550
100199553,31cyclictest0-21swapper/319:20:443
98199543,45cyclictest0-21swapper/023:16:550
1001995421,7cyclictest18440-21wget18:55:563
98199536,42cyclictest0-21swapper/023:34:350
98199536,41cyclictest0-21swapper/021:02:080
98199536,41cyclictest0-21swapper/021:02:080
98199533,45cyclictest0-21swapper/023:03:390
98199533,44cyclictest0-21swapper/020:19:150
98199532,7cyclictest8031-21sh23:37:200
100199532,6cyclictest23859-21cat19:10:443
994995243,5cyclictest29-21ksoftirqd/221:25:412
98199524,43cyclictest0-21swapper/023:06:320
98199524,42cyclictest0-21swapper/021:47:290
98199524,42cyclictest0-21swapper/021:47:290
98199523,44cyclictest0-21swapper/022:59:210
98199522,45cyclictest25358-21ssh22:35:420
54225210,14sleep10-21swapper/118:09:021
98199516,39cyclictest0-21swapper/021:50:470
981995141,5cyclictest3-21ksoftirqd/022:00:400
98199513,42cyclictest0-21swapper/020:22:350
98199513,12cyclictest0-21swapper/020:28:350
98199508,38cyclictest0-21swapper/020:14:350
98199507,38cyclictest0-21swapper/022:31:570
98199507,38cyclictest0-21swapper/022:31:570
98199506,40cyclictest0-21swapper/020:57:540
98199506,39cyclictest0-21swapper/021:37:060
98199506,38cyclictest0-21swapper/021:07:030
98199504,40cyclictest0-21swapper/023:20:550
98199503,43cyclictest0-21swapper/018:36:110
98199503,42cyclictest0-21swapper/021:42:450
98199503,41cyclictest0-21swapper/021:16:240
981995012,33cyclictest8848-21latency_hist18:30:450
100199503,29cyclictest0-21swapper/318:40:453
100199502,28cyclictest18204-21idleruntime-cro18:55:453
98199499,35cyclictest0-21swapper/023:12:340
98199496,38cyclictest0-21swapper/020:49:270
98199496,37cyclictest0-21swapper/022:07:250
98199494,40cyclictest0-21swapper/019:13:320
98199493,41cyclictest0-21swapper/019:05:560
98199493,22cyclictest0-21swapper/022:45:330
981994917,27cyclictest16546-21/usr/sbin/munin18:51:130
981994911,32cyclictest0-21swapper/022:17:190
100199494,40cyclictest0-21swapper/319:03:513
98199488,34cyclictest0-21swapper/022:27:190
98199486,37cyclictest0-21swapper/020:39:200
98199485,39cyclictest0-21swapper/020:44:310
98199484,39cyclictest0-21swapper/018:16:120
98199483,41cyclictest0-21swapper/021:21:040
98199483,40cyclictest0-21swapper/022:52:410
98199483,39cyclictest20931-21grep19:01:060
981994811,8cyclictest0-21swapper/022:22:410
99499473,38cyclictest0-21swapper/222:21:062
98199476,37cyclictest0-21swapper/021:33:110
98199475,36cyclictest0-21swapper/023:25:580
98199474,38cyclictest0-21swapper/022:01:050
98199473,40cyclictest0-21swapper/022:46:020
98199473,39cyclictest0-21swapper/019:26:130
98199473,39cyclictest0-21swapper/018:57:040
981994711,5cyclictest0-21swapper/020:31:200
981994711,31cyclictest0-21swapper/019:31:020
98199467,35cyclictest0-21swapper/020:00:180
98199465,35cyclictest0-21swapper/021:26:590
98199464,37cyclictest0-21swapper/019:15:590
98199464,36cyclictest0-21swapper/019:21:110
98199464,36cyclictest0-21swapper/018:21:130
98199463,38cyclictest0-21swapper/020:01:140
100199463,25cyclictest0-21swapper/318:20:463
98199453,37cyclictest0-21swapper/019:51:010
98199453,37cyclictest0-21swapper/019:40:580
98199453,37cyclictest0-21swapper/018:31:010
98199453,36cyclictest5945-21tail19:46:140
98199453,36cyclictest0-21swapper/018:12:180
98199452,37cyclictest12809-21/usr/sbin/munin18:41:170
98199443,36cyclictest0-21swapper/018:46:100
99499434,33cyclictest0-21swapper/223:21:032
98799433,9cyclictest0-21swapper/118:15:591
98199434,34cyclictest0-21swapper/019:36:110
42212433,7sleep10-21swapper/121:24:071
100199434,35cyclictest0-21swapper/319:55:433
73432423,6sleep10-21swapper/121:27:501
234272423,7sleep20-21swapper/219:06:172
131212423,7sleep20-21swapper/222:19:192
87692413,7sleep20-21swapper/223:38:562
100199413,33cyclictest0-21swapper/318:41:143
987994031,5cyclictest21-21ksoftirqd/123:00:391
204252403,7sleep10-21swapper/122:28:441
100199403,33cyclictest0-21swapper/319:12:213
98799393,31cyclictest0-21swapper/118:15:461
216112393,7sleep10-21swapper/120:20:441
138282393,7sleep20-21swapper/220:10:032
994993825,8cyclictest19260-21crond23:10:382
97972383,7sleep10-21swapper/119:56:461
82432383,7sleep20-21swapper/219:55:342
46823812,19sleep20-21swapper/218:08:152
3275823812,20sleep00-21swapper/018:06:200
302492383,7sleep10-21swapper/119:26:041
218982383,7sleep20-21swapper/219:05:082
217702383,7sleep10-21swapper/123:12:551
217022383,7sleep20-21swapper/221:46:352
217022383,7sleep20-21swapper/221:46:352
20862383,7sleep20-21swapper/222:04:582
123342383,6sleep20-21swapper/221:35:362
99499374,30cyclictest0-21swapper/222:54:552
994993625,7cyclictest6561-21grep21:26:132
994993625,7cyclictest17111-21cat18:51:032
98799364,28cyclictest0-21swapper/120:13:301
98799364,26cyclictest0-21swapper/120:05:541
987993624,8cyclictest16219-21ps18:49:331
987993624,7cyclictest5734-21ls19:46:121
76852363,7sleep10-21swapper/122:55:121
67462363,7sleep20-21swapper/220:43:512
64342363,7sleep10-21swapper/120:43:101
281582363,5sleep10-21swapper/121:55:591
186722363,7sleep10-21swapper/121:00:371
104672363,6sleep20-21swapper/222:58:032
994993524,7cyclictest31053-21crond22:00:402
994993524,7cyclictest10770-21chrt20:49:342
994993522,8cyclictest26642-21ntpq19:16:062
994993522,8cyclictest19030-21cat18:56:062
994993522,8cyclictest11090-21tr20:01:062
99499351,29cyclictest9188-21wc18:30:582
98799355,27cyclictest0-21swapper/123:29:391
98799354,28cyclictest0-21swapper/121:35:171
98799354,27cyclictest0-21swapper/120:15:451
98799354,26cyclictest0-21swapper/120:30:531
98799353,28cyclictest0-21swapper/120:01:141
987993524,7cyclictest26478-21/usr/sbin/munin21:11:141
987993524,7cyclictest22712-21grep19:06:041
987993523,8cyclictest30923-21tail21:16:021
987993523,7cyclictest174172sleep118:51:101
987993522,8cyclictest27387-21uniq23:20:541
987993522,8cyclictest13946-21grep18:41:181
69132353,7sleep10-21swapper/118:24:591
98799344,26cyclictest0-21swapper/122:42:041
98799344,24cyclictest0-21swapper/122:06:031
987993423,7cyclictest2881-21/usr/sbin/munin19:40:541
987993422,7cyclictest7076-21cat22:11:011
987993422,7cyclictest6930-21grep19:50:581
987993421,8cyclictest564-21dbus-daemon23:10:381
987993421,8cyclictest26902-21awk19:16:121
994993322,7cyclictest7306-21wget18:25:572
98799335,23cyclictest0-21swapper/122:46:051
98799333,26cyclictest0-21swapper/122:30:551
98799333,26cyclictest0-21swapper/122:30:551
98799333,26cyclictest0-21swapper/120:30:131
987993322,7cyclictest20067-21cat21:01:081
987993322,7cyclictest20067-21cat21:01:081
987993322,7cyclictest10274-21/usr/sbin/munin22:16:031
987993321,7cyclictest3067-21cut23:31:001
987993321,7cyclictest24029-21grep21:06:121
987993321,7cyclictest11654-21netstat18:36:071
987993318,11cyclictest20803-21sh21:46:001
987993318,11cyclictest20803-21sh21:46:001
104182333,7sleep10-21swapper/118:32:121
99499325,23cyclictest0-21swapper/221:04:302
99499325,23cyclictest0-21swapper/221:04:302
99499325,22cyclictest0-21swapper/220:20:582
99499324,25cyclictest0-21swapper/222:10:342
99499324,23cyclictest0-21swapper/223:11:422
99499324,23cyclictest0-21swapper/220:51:082
99499324,23cyclictest0-21swapper/219:10:582
99499324,22cyclictest0-21swapper/221:51:012
99499323,25cyclictest0-21swapper/223:18:452
99499323,14cyclictest158162grep18:46:142
994993223,5cyclictest29-21ksoftirqd/221:10:412
994993223,5cyclictest29-21ksoftirqd/218:40:452
994993222,6cyclictest2675-21systemd-cgroups19:40:432
994993220,7cyclictest30373-21ntpq19:26:052
994993220,7cyclictest1701-21wget18:10:572
994993216,10cyclictest549-21NetworkManager22:35:402
994993216,10cyclictest549-21NetworkManager22:35:402
994993214,14cyclictest29193-21aten_rbpower_po20:30:562
98799324,24cyclictest0-21swapper/123:37:091
98799324,23cyclictest0-21swapper/122:23:101
987993222,6cyclictest23913-21/usr/sbin/munin21:51:001
987993221,7cyclictest543-21systemd-logind22:40:391
987993220,7cyclictest543-21systemd-logind23:20:381
99499315,21cyclictest0-21swapper/218:16:022
99499314,24cyclictest0-21swapper/221:38:072
99499314,23cyclictest0-21swapper/223:27:322
99499314,23cyclictest0-21swapper/223:03:022
99499314,22cyclictest0-21swapper/222:10:452
99499313,24cyclictest0-21swapper/220:36:592
99499313,14cyclictest174922rm20:15:192
994993121,6cyclictest3528-21sort23:31:082
994993120,7cyclictest31995-21ethtool19:31:012
994993119,7cyclictest584-21gdbus20:25:432
98799314,23cyclictest0-21swapper/121:45:371
98799314,22cyclictest0-21swapper/123:00:581
98799313,24cyclictest0-21swapper/119:33:511
98799313,23cyclictest0-21swapper/122:00:521
98799312,14cyclictest287842expr19:21:141
987993119,7cyclictest12356-21tr20:51:071
99499307,18cyclictest25913-21if_err_eth222:35:562
99499305,20cyclictest0-21swapper/220:15:462
994993018,7cyclictest29377-21df22:40:522
994993018,7cyclictest13970-21unixbench_multi18:41:182
994993018,7cyclictest1376-21tr22:46:002
994993017,8cyclictest5953-21unixbench_singl19:46:152
994993017,8cyclictest4095-21unixbench_singl19:41:212
98799304,22cyclictest0-21swapper/121:36:151
98799304,21cyclictest0-21swapper/119:00:581
98799304,21cyclictest0-21swapper/118:56:001
98799304,21cyclictest0-21swapper/118:26:071
98799304,20cyclictest0-21swapper/120:35:521
987993018,7cyclictest2492-21seq19:38:451
1001993021,6cyclictest2972-21awk18:12:313
99499294,21cyclictest0-21swapper/221:40:512
99499294,20cyclictest0-21swapper/221:10:472
994992919,6cyclictest6416-21timerwakeupswit18:21:132
994992919,6cyclictest17856-21/usr/sbin/munin22:25:522
994992916,8cyclictest15481-21diskstats20:55:552
987992919,6cyclictest643-21runrttasks20:50:001
994992818,6cyclictest9205-21ntp_kernel_err19:56:052
994992818,6cyclictest27812-21aten_rbpower_en19:20:572
994992817,6cyclictest13892-21diskmemload21:15:422
987992818,6cyclictest25425-21ksmtuned19:12:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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