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2026-03-20 - 11:59
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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 Fri Mar 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6501997716,55cyclictest16703-21hwlatdetect23:02:571
650199753,65cyclictest18905-21ntp_states20:58:061
650199744,64cyclictest0-21swapper/122:28:001
651299735,61cyclictest0-21swapper/323:35:443
650199732,65cyclictest561-21rs:main1
650199732,65cyclictest10259-21/usr/sbin/munin19:53:091
650199732,65cyclictest10259-21/usr/sbin/munin19:53:091
650199724,62cyclictest0-21swapper/120:17:581
650199722,64cyclictest25804-21/usr/sbin/munin19:08:081
650199722,64cyclictest12130-21/usr/sbin/munin19:57:581
650199722,64cyclictest12130-21/usr/sbin/munin19:57:581
651299716,59cyclictest0-21swapper/322:22:283
651299715,7cyclictest0-21swapper/320:53:553
650199714,61cyclictest0-21swapper/123:37:581
650199713,62cyclictest8186-21grep23:33:101
650199712,63cyclictest11790-21kworker/1:221:33:111
651299708,56cyclictest0-21swapper/321:52:253
651299708,5cyclictest0-21swapper/323:00:473
651299705,58cyclictest0-21swapper/323:15:493
651299705,58cyclictest0-21swapper/323:08:113
651299704,59cyclictest0-21swapper/322:46:553
650199703,61cyclictest6915-21fschecks_time22:07:551
650199703,61cyclictest6915-21fschecks_time22:07:551
650199703,34cyclictest10908-21/usr/sbin/munin22:12:581
650199702,62cyclictest8391-21/usr/sbin/munin19:48:121
650199702,62cyclictest15902-21/usr/sbin/munin21:38:031
650199702,31cyclictest26522-21sshd21:51:261
6501997010,54cyclictest0-21swapper/119:34:511
651299695,7cyclictest0-21swapper/323:47:023
651299695,7cyclictest0-21swapper/322:48:353
651299695,58cyclictest30373-21ssh21:56:283
651299695,58cyclictest0-21swapper/320:41:243
651299695,58cyclictest0-21swapper/320:41:243
651299695,58cyclictest0-21swapper/320:28:513
651299695,57cyclictest0-21swapper/322:35:243
651299694,7cyclictest0-21swapper/321:30:543
651299694,7cyclictest0-21swapper/321:20:213
651299694,7cyclictest0-21swapper/320:17:523
651299694,59cyclictest0-21swapper/322:26:473
651299693,59cyclictest17924-21/usr/sbin/munin20:12:563
650199692,33cyclictest27514-21latency_hist23:17:401
651299686,56cyclictest0-21swapper/320:44:013
651299685,6cyclictest0-21swapper/323:39:243
651299685,57cyclictest0-21swapper/323:30:473
651299685,57cyclictest0-21swapper/322:28:153
651299685,57cyclictest0-21swapper/321:41:563
651299684,7cyclictest0-21swapper/320:58:153
651299684,58cyclictest0-21swapper/323:04:443
651299684,58cyclictest0-21swapper/322:04:233
651299684,57cyclictest0-21swapper/323:26:153
651299683,8cyclictest0-21swapper/319:38:513
651299682,60cyclictest739-21ssh21:59:133
651299682,60cyclictest27686-21/usr/sbin/munin19:12:583
650199688,54cyclictest0-21swapper/122:32:421
650199683,59cyclictest21890-21latency_hist18:57:451
650199682,60cyclictest6565-21ssh20:42:481
650199682,60cyclictest23928-21/usr/sbin/munin19:03:101
650199682,60cyclictest16741-21ssh23:44:591
651299675,56cyclictest0-21swapper/321:03:333
651299674,6cyclictest0-21swapper/319:23:123
651299674,57cyclictest0-21swapper/322:55:003
651299674,57cyclictest0-21swapper/322:15:043
651299674,57cyclictest0-21swapper/321:10:013
651299674,57cyclictest0-21swapper/320:50:063
651299674,57cyclictest0-21swapper/320:37:243
651299674,57cyclictest0-21swapper/320:24:133
651299674,57cyclictest0-21swapper/319:32:143
651299672,8cyclictest22061-21/usr/sbin/munin18:58:023
650199676,32cyclictest10396-21sshd18:25:051
650199673,58cyclictest13349-21processes22:58:041
650199672,6cyclictest31234-21/usr/sbin/munin21:57:541
650199672,59cyclictest13997-21/usr/sbin/munin20:02:551
650199672,59cyclictest13081-21ssh20:50:461
651299667,53cyclictest0-21swapper/322:39:143
651299664,7cyclictest0-21swapper/321:34:493
651299664,6cyclictest0-21swapper/321:23:343
651299664,6cyclictest0-21swapper/321:23:343
651299664,56cyclictest0-21swapper/322:09:233
651299664,56cyclictest0-21swapper/322:09:233
651299663,7cyclictest32096-21ssh21:16:073
651299663,7cyclictest29287-21ssh23:18:263
651299663,7cyclictest29287-21ssh23:18:263
651299662,7cyclictest15859-21/usr/sbin/munin20:07:583
651299662,58cyclictest2776-21/usr/sbin/munin19:33:103
650199666,24cyclictest8177-21kworker/1:020:33:171
650199663,57cyclictest10388-21ssh21:29:461
650199662,58cyclictest31572-21ssh22:39:361
650199662,58cyclictest2037-21ssh22:43:081
650199662,31cyclictest3107-21fschecks_time20:37:591
650199662,31cyclictest3107-21fschecks_time20:37:591
6501996610,50cyclictest0-21swapper/123:12:371
650199653,57cyclictest21977-21ps21:44:571
650199653,26cyclictest0-21swapper/123:27:391
650199652,6cyclictest3152-21idleruntime22:02:571
650199652,58cyclictest19399-21diskmemload22:20:551
650199652,57cyclictest3012-21/usr/sbin/munin23:28:011
650199652,57cyclictest19485-21latency_hist20:17:441
650199652,56cyclictest23721-21df20:22:541
650199652,29cyclictest2253-21ssh21:18:291
651299644,54cyclictest0-21swapper/321:43:273
651299643,8cyclictest0-21swapper/319:43:033
651299642,7cyclictest18320-21/usr/sbin/munin18:47:593
651299642,6cyclictest12628-21iostat_ios19:58:023
651299642,6cyclictest12628-21iostat_ios19:58:023
651299642,56cyclictest12715-21/usr/sbin/munin18:33:023
650199648,50cyclictest0-21swapper/121:12:451
650199645,53cyclictest0-21swapper/123:18:531
650199645,53cyclictest0-21swapper/123:18:531
650199645,53cyclictest0-21swapper/121:04:431
650199643,55cyclictest4991-21if_eth221:22:581
650199643,55cyclictest4991-21if_eth221:22:581
650199642,56cyclictest6519-21/usr/sbin/munin19:43:141
651299633,10cyclictest0-21swapper/318:37:543
651299632,8cyclictest29559-21/usr/sbin/munin19:18:183
650199635,52cyclictest0-21swapper/118:37:451
650199633,55cyclictest7700-21ssh22:51:231
650199633,54cyclictest627-21snmpd18:59:071
650199633,54cyclictest30337-21ssh20:31:221
650199632,56cyclictest17717-21latency_hist20:12:441
650199632,55cyclictest19485-21ssh22:23:171
67282620,4sleep00-21swapper/021:25:020
67282620,4sleep00-21swapper/021:25:020
651299624,12cyclictest0-21swapper/319:09:093
651299622,6cyclictest11905-21latency_hist19:57:443
651299622,6cyclictest11905-21latency_hist19:57:443
651299622,53cyclictest15726-21latency_hist20:07:443
650199624,52cyclictest0-21swapper/121:57:031
650199623,53cyclictest0-21swapper/118:42:451
650199622,54cyclictest16584-21ssh20:55:081
650199622,54cyclictest10685-21ssh22:54:381
651299603,52cyclictest0-21swapper/318:22:483
651299602,52cyclictest25641-21cat19:07:453
651299593,50cyclictest0-21swapper/318:44:193
650199594,49cyclictest0-21swapper/118:49:051
650199592,26cyclictest18142-21latency_hist18:47:451
651299584,47cyclictest0-21swapper/318:22:343
651299584,47cyclictest0-21swapper/318:22:343
651299583,13cyclictest0-21swapper/319:50:073
650199584,49cyclictest0-21swapper/118:32:281
651299572,25cyclictest12693-21date18:32:463
649799576,45cyclictest0-21swapper/020:19:130
621325712,16sleep10-21swapper/118:17:111
621325712,16sleep10-21swapper/118:17:111
604925712,16sleep30-21swapper/318:15:123
604925712,16sleep30-21swapper/318:15:123
651299563,25cyclictest0-21swapper/318:54:303
649799563,47cyclictest13606-21ssh20:51:520
650199554,45cyclictest0-21swapper/119:41:061
650199544,44cyclictest0-21swapper/119:29:481
650199544,43cyclictest0-21swapper/119:17:451
649799533,15cyclictest0-21swapper/021:16:410
649799529,38cyclictest0-21swapper/022:30:580
649799524,42cyclictest0-21swapper/022:18:200
649799524,42cyclictest0-21swapper/022:00:300
650199513,43cyclictest0-21swapper/118:17:551
650199513,43cyclictest0-21swapper/118:17:551
649799514,42cyclictest0-21swapper/018:57:540
649799514,41cyclictest0-21swapper/023:13:360
649799514,41cyclictest0-21swapper/022:41:340
649799514,41cyclictest0-21swapper/020:35:220
649799513,42cyclictest0-21swapper/022:13:500
649799505,21cyclictest0-21swapper/021:30:110
649799504,7cyclictest0-21swapper/022:59:090
649799504,41cyclictest0-21swapper/021:37:540
649799504,40cyclictest0-21swapper/023:22:350
649799504,40cyclictest0-21swapper/023:22:350
649799504,40cyclictest0-21swapper/021:18:190
649799504,40cyclictest0-21swapper/021:09:180
649799504,40cyclictest0-21swapper/020:54:120
649799503,42cyclictest0-21swapper/022:23:000
649799503,42cyclictest0-21swapper/020:46:050
6497995017,28cyclictest638-21runrttasks18:36:380
6497995012,5cyclictest0-21swapper/022:12:130
6497995012,5cyclictest0-21swapper/022:12:130
6497995012,32cyclictest0-21swapper/021:56:340
6497995010,34cyclictest0-21swapper/022:35:180
650799495,38cyclictest0-21swapper/222:33:032
650199493,23cyclictest0-21swapper/119:17:511
649799496,11cyclictest19923-21runrttasks21:42:530
649799494,39cyclictest0-21swapper/023:12:200
649799493,40cyclictest27611-21ssh20:27:560
649799493,40cyclictest0-21swapper/023:44:140
649799493,40cyclictest0-21swapper/020:22:530
649799493,40cyclictest0-21swapper/018:18:000
649799493,40cyclictest0-21swapper/018:18:000
649799492,41cyclictest25520-21kworker/0:122:54:590
6497994914,29cyclictest22134-21tune2fs21:02:570
6497994911,6cyclictest0-21swapper/020:39:380
6497994911,6cyclictest0-21swapper/020:39:380
6497994911,32cyclictest0-21swapper/023:36:540
6497994911,32cyclictest0-21swapper/023:23:440
6497994910,34cyclictest0-21swapper/021:48:550
650799484,39cyclictest0-21swapper/223:21:392
650799484,39cyclictest0-21swapper/223:21:392
650199482,41cyclictest31785-21fschecks_time19:23:001
649799483,40cyclictest0-21swapper/020:14:330
649799483,40cyclictest0-21swapper/018:27:550
649799482,8cyclictest11-21rcuc/023:42:180
6497994811,32cyclictest0-21swapper/020:59:260
6497994810,32cyclictest0-21swapper/022:48:450
650799478,33cyclictest0-21swapper/222:42:342
6507994737,5cyclictest29-21ksoftirqd/223:47:382
650799473,8cyclictest0-21swapper/220:28:222
649799474,38cyclictest0-21swapper/023:31:550
649799474,38cyclictest0-21swapper/023:03:520
649799474,38cyclictest0-21swapper/021:36:330
649799474,37cyclictest0-21swapper/022:44:030
649799473,39cyclictest0-21swapper/018:54:550
650799464,37cyclictest0-21swapper/222:03:212
650799464,36cyclictest0-21swapper/223:33:482
650799464,36cyclictest0-21swapper/223:11:222
650799464,36cyclictest0-21swapper/222:59:422
650799464,36cyclictest0-21swapper/221:00:082
650799463,39cyclictest0-21swapper/219:49:432
650799463,37cyclictest0-21swapper/219:13:052
649799464,37cyclictest0-21swapper/022:04:120
649799464,36cyclictest0-21swapper/018:38:100
649799463,38cyclictest0-21swapper/018:42:580
650799455,34cyclictest0-21swapper/221:48:012
650799454,36cyclictest0-21swapper/223:14:162
650799454,36cyclictest0-21swapper/220:44:562
650799454,36cyclictest0-21swapper/220:23:162
650799454,35cyclictest0-21swapper/223:04:322
650799454,35cyclictest0-21swapper/222:43:392
650799454,35cyclictest0-21swapper/222:18:382
650799454,35cyclictest0-21swapper/220:47:452
650799454,35cyclictest0-21swapper/219:43:092
650799448,31cyclictest0-21swapper/223:25:062
650799444,35cyclictest0-21swapper/222:48:212
650799444,34cyclictest0-21swapper/221:04:032
649799444,36cyclictest0-21swapper/018:52:170
650799438,30cyclictest0-21swapper/222:02:372
650799434,11cyclictest0-21swapper/219:12:302
650799433,35cyclictest0-21swapper/220:08:132
649799438,30cyclictest0-21swapper/018:23:060
649799433,35cyclictest0-21swapper/019:53:590
649799433,35cyclictest0-21swapper/019:53:590
649799432,35cyclictest23928-21/usr/sbin/munin19:03:150
216902433,7sleep20-21swapper/221:44:212
14052433,7sleep20-21swapper/219:28:022
650799423,34cyclictest0-21swapper/218:20:372
650799423,34cyclictest0-21swapper/218:20:372
650799423,33cyclictest0-21swapper/219:33:142
649799423,34cyclictest0-21swapper/019:38:150
649799423,34cyclictest0-21swapper/019:11:290
62292427,12sleep20-21swapper/218:17:242
62292427,12sleep20-21swapper/218:17:242
650799414,32cyclictest0-21swapper/219:19:172
650799413,33cyclictest0-21swapper/218:35:552
169812413,7sleep20-21swapper/220:55:592
650799403,32cyclictest0-21swapper/218:53:382
650799403,31cyclictest0-21swapper/219:00:542
650799398,26cyclictest0-21swapper/218:39:032
650799394,30cyclictest0-21swapper/218:23:372
6507993929,5cyclictest29-21ksoftirqd/221:57:412
649799393,7cyclictest0-21swapper/019:58:300
649799393,7cyclictest0-21swapper/019:58:300
650799384,7cyclictest0-21swapper/220:01:122
650799384,7cyclictest0-21swapper/220:01:122
6507993827,6cyclictest2781-21sh21:19:382
649799384,30cyclictest0-21swapper/020:10:270
649799383,31cyclictest0-21swapper/019:50:470
591323814,18sleep00-21swapper/018:13:360
591323814,18sleep00-21swapper/018:13:360
123942383,28sleep20-21swapper/223:38:522
650799374,28cyclictest0-21swapper/221:30:052
650799374,28cyclictest0-21swapper/219:40:072
649799375,27cyclictest0-21swapper/019:44:510
649799373,29cyclictest0-21swapper/019:32:440
326872370,4sleep227-21rcuc/220:33:162
252212373,7sleep20-21swapper/219:03:322
192762373,7sleep20-21swapper/220:16:192
650799363,28cyclictest0-21swapper/221:32:432
6507993623,8cyclictest19329-21grep22:23:102
649799363,28cyclictest0-21swapper/019:16:250
327112363,7sleep00-21swapper/019:23:290
87442353,7sleep20-21swapper/222:09:532
87442353,7sleep20-21swapper/222:09:532
6507993524,7cyclictest14859-21gzip20:03:102
6507993522,8cyclictest9944-21unixbench_singl22:53:112
649799353,27cyclictest0-21swapper/019:32:480
650799344,25cyclictest0-21swapper/221:39:262
650799344,25cyclictest0-21swapper/221:08:002
6507993425,5cyclictest29-21ksoftirqd/219:57:432
6507993425,5cyclictest29-21ksoftirqd/219:57:432
649799333,25cyclictest0-21swapper/019:18:100
153062333,7sleep00-21swapper/020:03:450
650799324,23cyclictest0-21swapper/221:24:412
650799324,23cyclictest0-21swapper/221:24:412
6507993219,8cyclictest12071-21grep18:28:152
650799314,22cyclictest0-21swapper/220:18:082
6507993121,6cyclictest19227-21smart_sda18:48:112
650799306,18cyclictest0-21swapper/221:12:562
650799304,21cyclictest0-21swapper/222:29:572
650799304,20cyclictest0-21swapper/220:37:482
650799304,20cyclictest0-21swapper/220:37:482
650799303,24cyclictest0-21swapper/223:30:242
650799303,22cyclictest0-21swapper/222:12:562
6507993020,6cyclictest16690-21fschecks_count18:42:582
650799284,20cyclictest0-21swapper/219:23:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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