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2026-07-04 - 09:14
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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 Jul 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2724399575,45cyclictest0-21swapper/200:12:282
2724899563,46cyclictest0-21swapper/323:19:053
2724899563,46cyclictest0-21swapper/323:19:053
2724899562,9cyclictest22865-21ssh21:05:373
2724399565,7cyclictest0-21swapper/223:33:262
2724399564,46cyclictest0-21swapper/223:17:362
2724399564,46cyclictest0-21swapper/223:17:362
2724899554,45cyclictest0-21swapper/323:23:563
2724899554,45cyclictest0-21swapper/323:23:563
2724899554,45cyclictest0-21swapper/321:50:283
2724399554,45cyclictest0-21swapper/222:52:492
2724399553,47cyclictest0-21swapper/222:15:482
2724899542,8cyclictest2564-21ntpq00:10:553
27243995444,5cyclictest29-21ksoftirqd/223:15:342
2724899535,5cyclictest0-21swapper/322:07:383
2724899534,27cyclictest0-21swapper/321:10:533
2724899533,45cyclictest0-21swapper/321:55:023
27248995310,36cyclictest0-21swapper/321:30:523
2724399534,7cyclictest0-21swapper/221:50:182
2724399533,8cyclictest0-21swapper/223:36:162
2724899524,43cyclictest0-21swapper/322:47:273
2724899524,11cyclictest0-21swapper/322:33:373
2724899524,11cyclictest0-21swapper/322:33:373
2724899522,7cyclictest26687-21df00:00:453
2724399524,9cyclictest0-21swapper/223:55:552
2724399523,42cyclictest0-21swapper/223:47:552
2724899514,41cyclictest0-21swapper/323:13:083
2724899514,41cyclictest0-21swapper/323:03:263
2724899514,41cyclictest0-21swapper/322:55:573
2724899513,4cyclictest0-21swapper/322:25:363
27248995114,5cyclictest9394-21latency_hist21:30:373
2724399514,12cyclictest0-21swapper/219:20:582
2724399513,43cyclictest0-21swapper/223:50:552
2724399513,43cyclictest0-21swapper/221:36:482
2724399513,42cyclictest25005-21runrttasks21:07:092
2724899506,38cyclictest0-21swapper/321:56:123
2724899505,39cyclictest0-21swapper/322:15:573
2724899501,44cyclictest0-21swapper/300:05:453
2724399509,35cyclictest0-21swapper/222:34:232
2724399509,35cyclictest0-21swapper/222:34:232
2724399504,40cyclictest0-21swapper/223:23:262
2724399504,40cyclictest0-21swapper/223:23:262
2724399504,40cyclictest0-21swapper/222:25:072
2724399504,40cyclictest0-21swapper/200:07:412
2724399504,39cyclictest0-21swapper/221:57:482
2724399504,39cyclictest0-21swapper/220:48:302
2724399503,42cyclictest0-21swapper/223:30:052
2724399503,42cyclictest0-21swapper/221:43:082
2724399503,42cyclictest0-21swapper/221:43:082
2724399503,41cyclictest0-21swapper/222:30:272
267072508,14sleep00-21swapper/018:42:080
2724899494,10cyclictest0-21swapper/323:30:363
2724899493,41cyclictest0-21swapper/323:41:363
2724899493,41cyclictest0-21swapper/323:41:363
2724899492,42cyclictest11115-21kworker/3:022:36:063
27248994918,26cyclictest1-21systemd21:15:583
2724399494,40cyclictest0-21swapper/221:20:412
2724399494,39cyclictest0-21swapper/222:36:572
2724399494,39cyclictest0-21swapper/222:11:462
2724399494,39cyclictest0-21swapper/221:01:202
2724399494,39cyclictest0-21swapper/219:35:492
2724399494,39cyclictest0-21swapper/219:35:492
2724399494,39cyclictest0-21swapper/218:50:542
2724399494,38cyclictest0-21swapper/222:56:212
2724399494,38cyclictest0-21swapper/221:27:242
2724399494,38cyclictest0-21swapper/219:11:022
2724399493,41cyclictest0-21swapper/221:54:582
2724399493,41cyclictest0-21swapper/220:57:192
2724399493,41cyclictest0-21swapper/220:57:192
2724399493,41cyclictest0-21swapper/220:54:192
2724399493,41cyclictest0-21swapper/219:03:442
2724399493,40cyclictest0-21swapper/222:08:282
2724399492,41cyclictest30628-21kworker/2:121:19:292
2724899488,34cyclictest0-21swapper/323:28:113
2724899486,36cyclictest0-21swapper/320:30:043
2724899484,38cyclictest0-21swapper/322:28:483
2724899484,38cyclictest0-21swapper/321:38:323
2724899484,11cyclictest0-21swapper/323:35:503
2724899483,40cyclictest0-21swapper/323:47:263
2724899483,39cyclictest0-21swapper/322:01:243
27248994812,5cyclictest0-21swapper/321:43:293
27248994812,5cyclictest0-21swapper/321:43:293
27248994812,31cyclictest0-21swapper/322:40:453
27248994811,31cyclictest0-21swapper/322:12:303
2724399489,6cyclictest0-21swapper/221:12:132
2724399488,34cyclictest0-21swapper/222:44:092
2724399484,38cyclictest0-21swapper/223:44:472
2724399484,38cyclictest0-21swapper/223:44:472
2724399484,37cyclictest0-21swapper/220:25:502
2724399484,17cyclictest0-21swapper/222:03:092
2724399483,41cyclictest0-21swapper/222:46:372
2724399483,39cyclictest0-21swapper/223:02:372
2724399483,38cyclictest3999-21munin-run20:35:372
27243994814,29cyclictest27067-21uname00:00:512
27243994812,32cyclictest10475-21netstat21:30:592
2723799485,37cyclictest0-21swapper/100:06:081
2723799484,39cyclictest0-21swapper/123:15:381
2723799484,39cyclictest0-21swapper/123:15:381
2723799484,38cyclictest0-21swapper/123:36:531
2723799484,38cyclictest0-21swapper/122:54:141
2724899476,36cyclictest0-21swapper/323:54:213
2724899476,36cyclictest0-21swapper/321:24:133
2724899476,36cyclictest0-21swapper/320:58:213
2724899476,36cyclictest0-21swapper/320:58:213
2724899475,11cyclictest0-21swapper/323:56:023
2724899474,37cyclictest0-21swapper/322:54:313
2724899474,10cyclictest0-21swapper/320:10:533
2724899474,10cyclictest0-21swapper/319:55:533
2724899473,39cyclictest0-21swapper/320:47:203
27248994711,30cyclictest0-21swapper/321:07:153
2724399478,33cyclictest0-21swapper/223:07:152
2724399474,38cyclictest0-21swapper/220:35:482
2724399474,38cyclictest0-21swapper/219:33:002
2723799474,37cyclictest0-21swapper/123:33:431
2723799474,37cyclictest0-21swapper/121:48:281
2723299475,36cyclictest0-21swapper/021:51:050
27232994710,5cyclictest0-21swapper/000:11:230
106282473,8sleep00-21swapper/020:48:430
2724899464,36cyclictest0-21swapper/323:06:053
2724899464,36cyclictest0-21swapper/320:52:433
2724899464,36cyclictest0-21swapper/320:35:553
2724899464,36cyclictest0-21swapper/320:06:033
2724899464,36cyclictest0-21swapper/320:00:503
2724899462,38cyclictest30371-21unixbench_singl20:16:093
2724399464,37cyclictest0-21swapper/220:41:122
2724399463,37cyclictest0-21swapper/220:20:582
2724399463,37cyclictest0-21swapper/218:50:402
2723799464,9cyclictest0-21swapper/123:10:591
2723799464,36cyclictest0-21swapper/123:21:071
2723799464,36cyclictest0-21swapper/123:21:071
2723799464,36cyclictest0-21swapper/123:07:411
2723799464,36cyclictest0-21swapper/123:00:411
2723799464,36cyclictest0-21swapper/121:10:481
2723799464,36cyclictest0-21swapper/121:00:511
2723799464,11cyclictest0-21swapper/122:31:041
2723799464,11cyclictest0-21swapper/122:31:041
2723799463,37cyclictest0-21swapper/121:27:301
2723299464,36cyclictest0-21swapper/020:55:560
2723299464,36cyclictest0-21swapper/020:55:560
2723299463,7cyclictest0-21swapper/023:44:460
2723299463,7cyclictest0-21swapper/023:44:460
2724899454,36cyclictest0-21swapper/319:46:013
2724899453,36cyclictest0-21swapper/319:50:523
2724899453,36cyclictest0-21swapper/319:45:383
2724899453,36cyclictest0-21swapper/319:45:383
2724399454,35cyclictest0-21swapper/218:55:552
2724399453,37cyclictest0-21swapper/219:05:402
2724399453,35cyclictest16186-21df19:40:502
2724399453,35cyclictest16186-21df19:40:502
2724399453,35cyclictest10406-21/usr/sbin/munin19:25:542
2723799455,34cyclictest0-21swapper/121:56:171
2723799454,10cyclictest0-21swapper/118:55:531
2723799453,36cyclictest0-21swapper/122:35:471
2723299455,34cyclictest0-21swapper/000:05:230
2723299455,15cyclictest0-21swapper/021:03:400
2723299454,35cyclictest0-21swapper/021:12:320
268032457,13sleep30-21swapper/318:43:193
2724899444,9cyclictest0-21swapper/320:40:563
2724899443,8cyclictest0-21swapper/319:37:133
2724899443,8cyclictest0-21swapper/319:37:133
2724899443,35cyclictest0-21swapper/319:22:403
2723799444,35cyclictest0-21swapper/122:59:071
2723799444,35cyclictest0-21swapper/118:49:011
2723799444,34cyclictest0-21swapper/120:51:011
2723799444,34cyclictest0-21swapper/118:55:401
2723799443,34cyclictest0-21swapper/123:51:001
2723299447,31cyclictest0-21swapper/021:31:100
93292433,8sleep00-21swapper/021:30:280
2724899434,9cyclictest0-21swapper/319:16:063
2724899434,34cyclictest0-21swapper/319:30:303
2724899433,35cyclictest0-21swapper/320:31:123
2724899433,35cyclictest0-21swapper/319:31:053
2724399433,8cyclictest6870-21uniq19:15:542
2723799435,7cyclictest0-21swapper/100:03:271
2723799434,34cyclictest0-21swapper/122:05:281
2723799434,34cyclictest0-21swapper/120:56:111
2723799434,34cyclictest0-21swapper/120:56:111
2723799434,33cyclictest0-21swapper/122:17:291
54732423,8sleep00-21swapper/022:06:390
311662423,7sleep00-21swapper/023:23:510
311662423,7sleep00-21swapper/023:23:510
2724899423,9cyclictest0-21swapper/319:10:403
2724899423,34cyclictest0-21swapper/319:06:273
2724899423,33cyclictest0-21swapper/319:05:063
24602423,7sleep00-21swapper/022:03:170
2723299413,21cyclictest167952ssh23:46:430
161142412,6sleep016121-21sh21:38:460
322192403,6sleep00-21swapper/022:41:570
2723799404,32cyclictest0-21swapper/121:34:001
2723799402,32cyclictest584-21gdbus22:05:361
268782403,7sleep00-21swapper/020:08:510
227392403,7sleep00-21swapper/022:30:420
227392403,7sleep00-21swapper/022:30:420
8502393,7sleep00-21swapper/021:18:330
58962393,7sleep00-21swapper/023:32:490
45742393,7sleep00-21swapper/019:10:360
4142393,7sleep00-21swapper/018:56:240
2724899393,33cyclictest0-21swapper/320:20:593
2723799393,31cyclictest0-21swapper/123:45:361
2723299394,29cyclictest0-21swapper/018:45:410
19402393,7sleep00-21swapper/020:28:230
191812393,7sleep20-21swapper/219:46:152
167862393,6sleep10-21swapper/121:40:111
151362393,6sleep10-21swapper/122:20:411
27237993821,12cyclictest6454-21grep20:40:521
2723299384,29cyclictest0-21swapper/020:01:040
2695323814,17sleep20-21swapper/218:45:072
266512383,6sleep10-21swapper/121:51:591
235032383,7sleep20-21swapper/220:00:442
195352383,7sleep00-21swapper/019:50:320
173562383,6sleep10-21swapper/119:41:521
173562383,6sleep10-21swapper/119:41:521
13392383,29sleep00-21swapper/019:00:540
91482373,6sleep10-21swapper/119:20:591
310072373,7sleep30-21swapper/318:51:283
2723799374,27cyclictest0-21swapper/120:13:561
2723299374,28cyclictest0-21swapper/022:35:530
106362373,6sleep10-21swapper/122:14:371
62012363,6sleep10-21swapper/119:12:421
50802363,6sleep10-21swapper/100:15:121
2723799364,27cyclictest0-21swapper/123:40:361
2723799364,27cyclictest0-21swapper/123:40:361
2723299364,28cyclictest0-21swapper/021:22:310
2723299364,27cyclictest0-21swapper/023:10:470
2723299364,26cyclictest0-21swapper/023:01:040
2723299363,28cyclictest0-21swapper/023:10:020
27232993626,6cyclictest5354-21crond22:50:340
27232993625,7cyclictest5373-21grep20:36:070
2695223611,18sleep10-21swapper/118:45:061
188022363,6sleep10-21swapper/121:41:241
188022363,6sleep10-21swapper/121:41:241
138802363,6sleep10-21swapper/119:35:081
128392363,7sleep00-21swapper/022:16:130
282542353,6sleep20-21swapper/220:11:062
2723799354,8cyclictest0-21swapper/119:01:201
2723799353,26cyclictest0-21swapper/119:06:071
27237993522,8cyclictest1514-21wc20:26:061
2723299354,25cyclictest0-21swapper/023:25:420
2723299354,25cyclictest0-21swapper/021:41:040
2723299354,25cyclictest0-21swapper/021:41:040
27232993523,7cyclictest30683-21cut00:05:460
27232993522,7cyclictest6002-21grep19:11:090
2723799344,24cyclictest0-21swapper/120:05:511
27237993423,7cyclictest7213-21grep19:15:581
27237993422,8cyclictest8063-21/usr/sbin/munin20:46:001
2723299344,26cyclictest0-21swapper/020:55:340
2723299344,25cyclictest0-21swapper/019:38:340
2723299344,25cyclictest0-21swapper/019:38:340
27232993414,6cyclictest12956-21latency_hist23:00:350
304922333,7sleep20-21swapper/220:17:142
2723799334,24cyclictest0-21swapper/121:22:151
27237993322,7cyclictest21901-21grep19:55:521
27237993321,7cyclictest15498-21awk19:36:541
27237993321,7cyclictest15498-21awk19:36:541
2723299334,25cyclictest0-21swapper/019:41:340
2723299334,25cyclictest0-21swapper/019:41:340
2723299334,24cyclictest0-21swapper/020:45:340
2723299333,15cyclictest280152ssh23:20:130
2723299333,15cyclictest280152ssh23:20:130
27232993323,6cyclictest7858-21fschecks_time23:35:480
27232993322,7cyclictest7839-21sh22:10:490
27232993321,7cyclictest24920-21ps21:06:580
27232993321,7cyclictest22421-21sed21:46:070
27232993315,14cyclictest23295-21cat23:55:510
251392333,6sleep10-21swapper/121:07:271
27243993221,7cyclictest21636-21/usr/sbin/munin19:55:542
27243993219,8cyclictest564-21dbus-daemon19:55:382
2723799324,24cyclictest0-21swapper/123:28:101
2723799324,24cyclictest0-21swapper/121:20:051
2723299323,25cyclictest0-21swapper/022:30:340
27232993216,11cyclictest120-17kauditd20:22:580
27248993119,8cyclictest29013-21tail18:46:113
2723799314,23cyclictest0-21swapper/122:28:241
2723799314,23cyclictest0-21swapper/120:20:561
2723799314,22cyclictest0-21swapper/123:56:171
2723799313,24cyclictest0-21swapper/122:41:561
27237993115,12cyclictest2565-21fschecks_count20:30:511
2723299314,21cyclictest0-21swapper/019:30:510
2723299313,24cyclictest0-21swapper/019:59:040
2723299313,24cyclictest0-21swapper/019:52:040
27232993118,8cyclictest19555-21date23:50:520
27232993118,8cyclictest16066-21grep22:20:590
27232993117,8cyclictest10582-21entropy19:25:520
2724399304,21cyclictest0-21swapper/220:06:012
2723799304,22cyclictest0-21swapper/120:02:011
27237993019,7cyclictest30837-21ls20:20:381
27237993019,7cyclictest19073-21grep19:46:081
2723299304,21cyclictest0-21swapper/021:59:420
2723299304,20cyclictest0-21swapper/022:50:360
2723299304,10cyclictest0-21swapper/019:20:050
27232993018,7cyclictest29414-21fschecks_time20:15:530
305242292,5sleep00-21swapper/018:51:050
27248992916,8cyclictest564-21dbus-daemon18:55:413
2723799294,20cyclictest0-21swapper/122:46:271
2723799293,22cyclictest0-21swapper/119:30:081
2723799293,21cyclictest0-21swapper/119:50:481
27237992918,7cyclictest5182-21sort20:36:041
2723299294,20cyclictest0-21swapper/019:20:540
27232992819,5cyclictest3131-21open_files20:31:010
27232992816,7cyclictest27877-21wc20:10:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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