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2026-06-26 - 03:56
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Fri Jun 26, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283999584,47cyclictest0-21swapper/223:03:342
283999574,47cyclictest0-21swapper/223:26:442
283999563,47cyclictest0-21swapper/220:00:122
283199564,47cyclictest0-21swapper/123:25:261
283199564,46cyclictest0-21swapper/123:32:141
284599554,46cyclictest0-21swapper/322:58:153
284599554,45cyclictest0-21swapper/322:10:003
284599554,45cyclictest0-21swapper/321:41:263
284599553,46cyclictest0-21swapper/322:50:243
284599553,46cyclictest0-21swapper/322:50:243
284599544,44cyclictest0-21swapper/323:04:443
2839995420,29cyclictest20862-21/usr/sbin/munin23:05:222
283199544,44cyclictest0-21swapper/122:46:351
284599534,7cyclictest0-21swapper/323:08:443
283999534,44cyclictest0-21swapper/222:51:342
283999534,44cyclictest0-21swapper/222:51:342
283999533,45cyclictest0-21swapper/222:11:012
2839995314,33cyclictest643-21runrttasks22:04:522
2839995314,33cyclictest643-21runrttasks22:04:522
284599526,41cyclictest0-21swapper/321:53:063
284599524,42cyclictest0-21swapper/323:14:543
284599524,42cyclictest0-21swapper/321:30:063
284599524,42cyclictest0-21swapper/321:21:233
284599522,7cyclictest16677-21users22:15:253
283999524,42cyclictest0-21swapper/223:55:032
283999524,42cyclictest0-21swapper/222:24:252
283999523,43cyclictest0-21swapper/200:10:432
284599514,41cyclictest0-21swapper/321:58:363
284599514,41cyclictest0-21swapper/300:16:333
284599513,43cyclictest0-21swapper/321:25:063
283999514,41cyclictest0-21swapper/200:19:282
283999512,5cyclictest6312-21diskstats21:20:072
2839995110,35cyclictest21918-21basename19:39:562
283199514,41cyclictest0-21swapper/119:17:101
283199514,14cyclictest0-21swapper/122:35:051
283199513,44cyclictest0-21swapper/122:14:111
283199512,6cyclictest3300-21rm23:24:441
2831995112,33cyclictest0-21swapper/121:00:051
284599506,39cyclictest0-21swapper/322:46:053
284599504,9cyclictest0-21swapper/323:49:233
284599504,40cyclictest0-21swapper/322:38:053
284599503,42cyclictest0-21swapper/323:50:233
283999504,41cyclictest0-21swapper/222:40:142
283999504,40cyclictest0-21swapper/221:50:112
283999504,40cyclictest0-21swapper/221:02:022
283999504,40cyclictest0-21swapper/220:54:532
283999504,40cyclictest0-21swapper/219:30:182
283999504,40cyclictest0-21swapper/200:00:512
283999504,40cyclictest0-21swapper/200:00:512
283199503,41cyclictest0-21swapper/121:57:161
283199502,42cyclictest11427-21kworker/1:122:18:351
284599495,39cyclictest0-21swapper/322:44:353
284599494,39cyclictest0-21swapper/323:58:343
284599494,39cyclictest0-21swapper/300:06:333
284599494,39cyclictest0-21swapper/300:06:333
284599493,41cyclictest0-21swapper/323:42:063
284599493,41cyclictest0-21swapper/323:14:143
284599493,41cyclictest0-21swapper/322:33:453
283999498,35cyclictest0-21swapper/222:55:332
283999496,38cyclictest0-21swapper/221:15:492
283999496,38cyclictest0-21swapper/221:15:492
283999495,39cyclictest0-21swapper/221:06:212
283999494,40cyclictest0-21swapper/223:15:242
283999494,40cyclictest0-21swapper/218:55:222
283999494,39cyclictest0-21swapper/223:30:062
283999494,39cyclictest0-21swapper/222:46:442
283999494,39cyclictest0-21swapper/221:13:322
283999494,39cyclictest0-21swapper/219:19:102
283199499,7cyclictest0-21swapper/121:11:331
283199494,39cyclictest0-21swapper/121:37:201
283199493,8cyclictest0-21swapper/121:34:061
283199493,41cyclictest0-21swapper/121:15:131
283199493,41cyclictest0-21swapper/121:15:131
2831994910,32cyclictest0-21swapper/121:21:041
284599484,6cyclictest0-21swapper/323:25:543
284599484,19cyclictest0-21swapper/322:06:253
284599483,41cyclictest0-21swapper/320:51:273
284599482,40cyclictest29422-21ssh21:06:573
283999489,5cyclictest0-21swapper/223:10:262
283999489,5cyclictest0-21swapper/222:25:222
283999488,34cyclictest0-21swapper/223:38:292
283999488,34cyclictest0-21swapper/220:41:572
283999484,40cyclictest0-21swapper/222:31:052
283999484,38cyclictest0-21swapper/223:39:592
283999484,38cyclictest0-21swapper/222:17:062
283999484,38cyclictest0-21swapper/221:57:392
283999484,19cyclictest0-21swapper/221:44:592
283999483,40cyclictest0-21swapper/222:37:352
2839994811,5cyclictest0-21swapper/221:40:272
2839994811,31cyclictest4957-21sshd20:20:082
2839994811,31cyclictest4957-21sshd20:20:082
2839994810,32cyclictest0-21swapper/221:28:332
283199487,36cyclictest0-21swapper/121:45:451
283199484,39cyclictest0-21swapper/123:50:301
283199484,39cyclictest0-21swapper/121:05:281
283199484,39cyclictest0-21swapper/120:59:131
283199484,38cyclictest0-21swapper/122:25:531
283199484,38cyclictest0-21swapper/122:08:391
283199483,9cyclictest14237-21sendmail_mailqu22:55:181
283199483,40cyclictest0-21swapper/120:27:381
283199483,40cyclictest0-21swapper/120:27:381
2831994815,27cyclictest15739-21diskmemload00:01:001
2831994815,27cyclictest15739-21diskmemload00:01:001
284599478,34cyclictest0-21swapper/323:35:333
284599475,36cyclictest0-21swapper/320:55:453
284599474,38cyclictest0-21swapper/322:27:543
284599474,37cyclictest0-21swapper/322:01:443
284599474,37cyclictest0-21swapper/322:01:443
284599474,37cyclictest0-21swapper/321:36:253
284599474,37cyclictest0-21swapper/321:17:253
284599474,37cyclictest0-21swapper/321:17:253
284599474,37cyclictest0-21swapper/300:11:533
2845994711,30cyclictest0-21swapper/323:23:193
283999478,7cyclictest0-21swapper/222:05:552
283999474,38cyclictest0-21swapper/220:30:262
283999474,37cyclictest0-21swapper/223:50:092
283999474,37cyclictest0-21swapper/223:45:222
283999474,37cyclictest0-21swapper/223:20:442
283999474,37cyclictest0-21swapper/221:35:162
283999474,37cyclictest0-21swapper/221:30:352
283999474,37cyclictest0-21swapper/220:10:092
283999474,37cyclictest0-21swapper/200:05:352
283999474,37cyclictest0-21swapper/200:05:352
283999474,12cyclictest0-21swapper/219:05:212
283999473,38cyclictest0-21swapper/219:45:192
2839994710,5cyclictest0-21swapper/220:59:402
2839994710,31cyclictest0-21swapper/220:45:102
283199475,37cyclictest0-21swapper/123:13:281
283199475,37cyclictest0-21swapper/120:15:471
283199475,37cyclictest0-21swapper/120:15:471
283199474,38cyclictest0-21swapper/123:55:091
283199474,38cyclictest0-21swapper/123:35:391
283199474,38cyclictest0-21swapper/123:01:471
283199474,38cyclictest0-21swapper/121:43:281
283199474,37cyclictest0-21swapper/122:40:001
283199474,37cyclictest0-21swapper/121:51:151
283199474,37cyclictest0-21swapper/120:50:461
283199474,37cyclictest0-21swapper/120:20:121
283199474,37cyclictest0-21swapper/120:20:121
283199474,37cyclictest0-21swapper/100:18:431
283199473,8cyclictest0-21swapper/122:20:351
283199473,40cyclictest0-21swapper/123:40:331
283199473,39cyclictest0-21swapper/118:54:111
283199473,39cyclictest0-21swapper/118:54:111
2831994716,26cyclictest643-21runrttasks23:16:421
284599465,35cyclictest0-21swapper/322:20:053
284599464,36cyclictest0-21swapper/323:30:003
284599464,36cyclictest0-21swapper/321:45:143
284599463,39cyclictest0-21swapper/320:59:573
283999463,38cyclictest0-21swapper/219:00:122
283199465,9cyclictest0-21swapper/119:02:441
283199465,35cyclictest0-21swapper/121:28:471
283199465,35cyclictest0-21swapper/100:06:471
283199465,35cyclictest0-21swapper/100:06:471
283199464,37cyclictest0-21swapper/123:45:381
283199464,37cyclictest0-21swapper/120:38:201
283199464,37cyclictest0-21swapper/119:10:231
283199464,36cyclictest0-21swapper/100:10:481
283199462,38cyclictest6875-21ssh22:03:401
283199462,38cyclictest6875-21ssh22:03:401
2831994615,26cyclictest21132-21fschecks_count23:05:071
284599454,36cyclictest0-21swapper/321:10:093
284599454,16cyclictest0-21swapper/300:01:193
284599454,16cyclictest0-21swapper/300:01:193
283999458,32cyclictest0-21swapper/220:35:192
283999454,36cyclictest0-21swapper/219:55:072
283999454,10cyclictest0-21swapper/220:25:092
283999454,10cyclictest0-21swapper/220:25:092
283999453,8cyclictest10912-21/usr/sbin/munin19:10:242
283999453,37cyclictest0-21swapper/219:20:112
283999453,37cyclictest0-21swapper/218:50:382
283999453,37cyclictest0-21swapper/218:50:382
283199454,37cyclictest0-21swapper/119:35:521
283199454,36cyclictest0-21swapper/122:31:071
283199454,16cyclictest0-21swapper/122:51:351
283199454,16cyclictest0-21swapper/122:51:351
283199453,37cyclictest0-21swapper/119:50:291
283999443,8cyclictest3342-21iostat20:15:132
283999443,8cyclictest3342-21iostat20:15:132
283999443,36cyclictest0-21swapper/220:05:202
283999443,34cyclictest0-21swapper/219:25:072
283199443,37cyclictest0-21swapper/119:30:101
283199443,36cyclictest0-21swapper/120:05:201
283199443,36cyclictest0-21swapper/119:29:571
283199443,35cyclictest31273-21latency_hist20:04:571
134792443,7sleep00-21swapper/022:11:370
88952433,7sleep00-21swapper/022:49:170
283999433,8cyclictest0-21swapper/219:50:062
283999433,35cyclictest0-21swapper/219:40:072
283199434,8cyclictest0-21swapper/120:48:261
283199433,7cyclictest16300-21latency_hist19:24:571
283199433,36cyclictest0-21swapper/120:40:271
283199433,36cyclictest0-21swapper/120:34:441
283199433,35cyclictest0-21swapper/120:14:141
222262433,7sleep00-21swapper/020:57:320
207922433,7sleep00-21swapper/023:04:550
14742433,7sleep00-21swapper/023:20:530
45522423,7sleep00-21swapper/000:08:420
45522423,7sleep00-21swapper/000:08:420
296322423,7sleep00-21swapper/021:07:260
283199423,8cyclictest0-21swapper/119:55:331
283199423,7cyclictest0-21swapper/119:41:091
283199423,35cyclictest0-21swapper/119:45:231
238924211,25sleep20-21swapper/218:47:322
238924211,25sleep20-21swapper/218:47:322
87182413,8sleep00-21swapper/021:23:030
283199413,34cyclictest0-21swapper/119:08:151
271632413,7sleep00-21swapper/021:47:060
235832413,6sleep30-21swapper/319:42:303
225982413,7sleep00-21swapper/023:49:590
215662413,7sleep00-21swapper/023:48:140
208082413,6sleep00-21swapper/021:39:420
120522413,7sleep00-21swapper/022:52:560
120522413,7sleep00-21swapper/022:52:560
63752403,7sleep00-21swapper/023:28:130
208712403,7sleep00-21swapper/022:21:160
18652403,6sleep00-21swapper/021:14:220
282799394,30cyclictest0-21swapper/021:41:480
118972393,7sleep00-21swapper/000:18:120
11332393,8sleep00-21swapper/022:38:590
48932383,7sleep00-21swapper/018:52:410
48932383,7sleep00-21swapper/018:52:410
283199382,31cyclictest7122-21latency_hist18:59:581
2827993825,7cyclictest26636-21sort23:55:050
254772383,7sleep00-21swapper/019:47:460
129032383,29sleep00-21swapper/019:15:100
123452383,7sleep00-21swapper/019:12:250
2827993725,7cyclictest16766-21crond22:59:510
61362363,6sleep00-21swapper/020:22:100
61362363,6sleep00-21swapper/020:22:100
292162363,6sleep30-21swapper/319:57:473
282799365,26cyclictest0-21swapper/021:55:180
273952363,6sleep30-21swapper/319:53:203
245323613,18sleep00-21swapper/018:48:190
245323613,18sleep00-21swapper/018:48:190
154692363,7sleep00-21swapper/020:46:490
14232363,8sleep10-21swapper/118:45:141
14232363,8sleep10-21swapper/118:45:141
282799354,26cyclictest0-21swapper/020:10:130
282799353,27cyclictest0-21swapper/020:50:230
263612353,7sleep00-21swapper/023:11:030
235332353,7sleep00-21swapper/019:41:500
155352353,6sleep30-21swapper/320:47:373
15122359,18sleep30-21swapper/318:45:163
15122359,18sleep30-21swapper/318:45:163
49632343,6sleep30-21swapper/318:53:283
49632343,6sleep30-21swapper/318:53:283
284599343,27cyclictest0-21swapper/319:47:093
284599342,27cyclictest15874-21grep19:20:273
282799344,25cyclictest0-21swapper/022:39:560
2827993421,8cyclictest19081-21tail19:30:180
2827993415,13cyclictest551-21ntpd23:40:210
180822343,6sleep30-21swapper/319:28:583
317002333,7sleep00-21swapper/021:53:420
282799335,24cyclictest0-21swapper/020:09:530
282799334,25cyclictest0-21swapper/020:36:280
282799333,26cyclictest0-21swapper/023:29:550
69382322,6sleep30-21swapper/318:59:483
284599324,23cyclictest0-21swapper/319:05:273
2845993221,6cyclictest4071-21sed20:15:263
2845993221,6cyclictest4071-21sed20:15:263
2845993218,8cyclictest549-21NetworkManager20:09:563
282799323,26cyclictest0-21swapper/022:04:440
282799323,26cyclictest0-21swapper/022:04:440
2827993222,6cyclictest564-21dbus-daemon19:39:560
2827993221,6cyclictest27084-21tune2fs22:30:090
54992313,7sleep00-21swapper/021:19:090
54992313,7sleep00-21swapper/021:19:090
284599314,22cyclictest0-21swapper/319:10:083
2845993119,7cyclictest1506-21cut20:10:153
282799314,23cyclictest0-21swapper/022:27:180
282799314,23cyclictest0-21swapper/021:01:280
282799314,22cyclictest0-21swapper/000:10:040
282799313,25cyclictest0-21swapper/020:41:080
282799313,24cyclictest0-21swapper/020:15:080
282799313,24cyclictest0-21swapper/020:15:080
2827993120,7cyclictest17740-21grep19:25:260
2827993117,10cyclictest15640-21cut22:15:080
284599304,21cyclictest0-21swapper/319:15:293
282799305,19cyclictest0-21swapper/018:55:130
282799304,21cyclictest0-21swapper/019:50:220
282799304,20cyclictest0-21swapper/023:34:570
282799303,23cyclictest0-21swapper/021:29:540
2827993021,5cyclictest28677-21sh23:15:050
2827993020,6cyclictest7495-21tune2fs19:00:110
2827993018,8cyclictest14917-21grep21:30:240
2827993018,7cyclictest6705-21egrep20:25:070
2827993018,7cyclictest6705-21egrep20:25:070
2845992917,8cyclictest18774-21cut19:30:113
2827992920,5cyclictest31047-21ntp_offset00:00:150
2827992920,5cyclictest31047-21ntp_offset00:00:150
2827992919,6cyclictest9343-21sendmail_mailst20:30:190
2827992919,6cyclictest7929-21entropy22:05:070
2827992918,6cyclictest15739-21diskmemload23:01:400
284599283,21cyclictest0-21swapper/319:00:163
2845992818,6cyclictest21418-21unixbench_multi19:35:273
2845992817,7cyclictest10590-21cut20:35:083
2845992816,8cyclictest4745-21cut20:20:053
2845992816,8cyclictest4745-21cut20:20:053
2845992816,7cyclictest12347-21cpu20:40:063
282799283,22cyclictest0-21swapper/020:02:110
2827992819,5cyclictest15010-21fschecks_time19:20:110
2827992818,6cyclictest9650-21load19:05:160
2827992818,6cyclictest28471-21netstat19:55:180
2845992715,7cyclictest6755-21sshd20:25:083
2845992715,7cyclictest6755-21sshd20:25:083
284599264,17cyclictest0-21swapper/320:00:083
2845992612,10cyclictest584-21gdbus20:34:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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