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2026-04-05 - 12:03
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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 Sun Apr 05, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1927899683,59cyclictest0-21swapper/222:03:572
1927899675,7cyclictest0-21swapper/221:03:322
1927899674,57cyclictest0-21swapper/223:38:592
1927899674,57cyclictest0-21swapper/222:45:592
1927899663,56cyclictest2361-21ssh21:37:062
1927899656,53cyclictest0-21swapper/223:00:412
1927899653,56cyclictest20242-21ssh21:18:282
1927899644,16cyclictest0-21swapper/220:33:412
1927899638,5cyclictest0-21swapper/222:08:032
1927899638,5cyclictest0-21swapper/222:08:032
1927899624,52cyclictest0-21swapper/221:55:082
1927899624,52cyclictest0-21swapper/221:42:032
1927899624,12cyclictest0-21swapper/222:56:512
1928399614,50cyclictest0-21swapper/322:37:233
1927899614,6cyclictest0-21swapper/221:44:192
1927899614,6cyclictest0-21swapper/220:07:272
1927899614,50cyclictest0-21swapper/220:24:052
1928399602,52cyclictest8858-21sshd23:11:233
1926899594,48cyclictest0-21swapper/020:32:080
19278995822,30cyclictest16418-21/usr/sbin/munin22:39:222
1926899584,48cyclictest0-21swapper/020:20:510
1927899572,49cyclictest6177-21/usr/sbin/munin18:59:442
1928399563,47cyclictest0-21swapper/320:59:273
1927899562,16cyclictest29417-21open_inodes19:59:352
19278995614,7cyclictest14485-21date21:09:362
1927299564,46cyclictest0-21swapper/120:54:371
1926899564,46cyclictest0-21swapper/021:14:070
1926899564,46cyclictest0-21swapper/021:06:500
1928399553,47cyclictest0-21swapper/321:54:283
1928399553,46cyclictest0-21swapper/322:54:053
1928399552,6cyclictest9971-21ssh21:47:113
19278995517,8cyclictest9570-21awk23:12:552
19272995525,26cyclictest27462-21grep22:09:361
1928399544,44cyclictest0-21swapper/322:04:563
1928399544,44cyclictest0-21swapper/322:04:563
1928399544,43cyclictest0-21swapper/320:23:183
1928399543,46cyclictest0-21swapper/320:43:083
19283995413,6cyclictest853-21fschecks_time18:44:253
1927899545,15cyclictest0-21swapper/221:22:342
1927899545,15cyclictest0-21swapper/221:22:342
1927899544,17cyclictest0-21swapper/222:29:182
19272995444,5cyclictest21-21ksoftirqd/120:49:081
1926899544,44cyclictest0-21swapper/023:06:570
1928399534,6cyclictest0-21swapper/322:57:183
1928399534,42cyclictest0-21swapper/321:13:173
1928399532,6cyclictest18015-21ssh20:32:303
1927899534,20cyclictest0-21swapper/222:22:382
1927899533,24cyclictest0-21swapper/223:18:512
1927899533,20cyclictest0-21swapper/220:11:342
19278995316,5cyclictest23927-21sh23:31:242
19278995316,5cyclictest23927-21sh23:31:242
1927299534,43cyclictest0-21swapper/122:23:251
1927299533,44cyclictest0-21swapper/120:59:171
19272995317,5cyclictest74732sleep123:09:291
1926899534,43cyclictest0-21swapper/020:57:570
187992537,15sleep20-21swapper/218:06:302
1928399524,9cyclictest0-21swapper/322:12:063
1928399524,42cyclictest0-21swapper/323:01:093
1928399523,43cyclictest0-21swapper/323:32:153
1928399523,43cyclictest0-21swapper/323:32:153
1928399523,43cyclictest0-21swapper/320:17:583
19283995211,34cyclictest23797-21forks18:19:243
1927899523,17cyclictest12484-21/usr/sbin/munin21:49:372
19278995219,6cyclictest19911-21ntp_states20:34:322
19278995219,6cyclictest19911-21ntp_states20:34:322
19278995215,7cyclictest5306-21diskstats22:24:202
1927299524,43cyclictest0-21swapper/122:36:351
1927299524,43cyclictest0-21swapper/122:03:261
1927299523,43cyclictest0-21swapper/119:19:111
1927299522,43cyclictest24474-21iostat_ios22:49:251
1928399515,41cyclictest0-21swapper/321:05:473
19283995140,6cyclictest37-21ksoftirqd/321:39:073
1928399514,7cyclictest0-21swapper/321:24:073
1928399514,7cyclictest0-21swapper/321:24:073
1928399513,42cyclictest0-21swapper/322:28:553
1928399513,42cyclictest0-21swapper/319:04:293
1928399513,41cyclictest0-21swapper/320:12:583
19283995113,32cyclictest18699-21aten_rbpower_cu21:59:183
19283995111,34cyclictest0-21swapper/322:33:043
1927899514,18cyclictest0-21swapper/222:09:182
1927899514,18cyclictest0-21swapper/220:50:512
1927899514,17cyclictest0-21swapper/223:04:322
19278995117,8cyclictest30308-21cut22:14:202
1927299515,40cyclictest0-21swapper/120:29:211
1927299513,43cyclictest0-21swapper/120:42:281
1926899515,10cyclictest0-21swapper/022:38:550
1926899514,40cyclictest0-21swapper/023:12:540
19283995040,5cyclictest37-21ksoftirqd/320:09:093
1928399504,41cyclictest0-21swapper/322:47:353
1928399504,40cyclictest0-21swapper/319:49:333
1928399504,40cyclictest0-21swapper/319:24:363
1928399504,40cyclictest0-21swapper/318:36:413
1928399503,41cyclictest0-21swapper/322:24:053
19283995012,32cyclictest0-21swapper/318:14:363
1927899505,17cyclictest0-21swapper/218:44:112
1927899504,19cyclictest0-21swapper/222:37:472
1927899504,16cyclictest0-21swapper/221:27:222
1927899504,16cyclictest0-21swapper/218:44:312
1927899503,21cyclictest0-21swapper/221:06:452
1927899503,20cyclictest0-21swapper/220:43:092
1927899503,19cyclictest0-21swapper/223:24:252
1927899503,17cyclictest0-21swapper/221:30:392
19278995017,5cyclictest24670-21sh22:49:282
19278995016,6cyclictest638-21runrttasks18:52:312
1927299505,38cyclictest0-21swapper/121:19:191
1927299505,38cyclictest0-21swapper/121:19:191
1927299503,41cyclictest0-21swapper/122:41:051
1927299503,41cyclictest0-21swapper/122:25:551
19272995015,7cyclictest20926-21uname22:44:281
1926899503,41cyclictest0-21swapper/021:00:170
19268995016,5cyclictest26780-21cut22:09:250
1928399499,35cyclictest0-21swapper/322:42:273
1928399499,33cyclictest0-21swapper/320:44:153
1928399498,35cyclictest0-21swapper/321:33:563
1928399494,6cyclictest0-21swapper/321:40:063
1928399494,39cyclictest0-21swapper/319:54:343
1928399494,38cyclictest0-21swapper/323:16:303
1928399493,9cyclictest0-21swapper/323:37:343
1928399493,8cyclictest0-21swapper/320:38:183
1928399493,8cyclictest0-21swapper/320:38:183
1928399493,40cyclictest0-21swapper/323:24:153
1928399493,39cyclictest0-21swapper/320:57:433
19283994911,32cyclictest0-21swapper/323:19:563
1927899499,10cyclictest27740-21switchtime19:54:372
1927899498,12cyclictest382-21systemd-journal19:29:102
1927899494,16cyclictest0-21swapper/220:26:362
1927899493,20cyclictest0-21swapper/220:18:252
19278994918,7cyclictest2181-21cut20:54:222
19278994916,7cyclictest638-21runrttasks23:19:382
1927299499,34cyclictest0-21swapper/120:21:471
1927299494,39cyclictest0-21swapper/120:38:061
1927299494,39cyclictest0-21swapper/120:38:061
1927299494,38cyclictest0-21swapper/121:34:581
1927299493,40cyclictest0-21swapper/123:24:541
1927299493,40cyclictest0-21swapper/121:16:371
1927299492,41cyclictest12764-21grep20:24:391
1926899494,38cyclictest0-21swapper/023:02:150
1926899494,38cyclictest0-21swapper/021:23:290
1926899494,38cyclictest0-21swapper/021:23:290
1926899493,40cyclictest0-21swapper/021:47:460
1926899493,40cyclictest0-21swapper/020:36:580
1926899493,40cyclictest0-21swapper/020:36:580
1928399484,38cyclictest0-21swapper/321:50:023
1928399484,38cyclictest0-21swapper/321:19:023
1928399484,38cyclictest0-21swapper/318:39:273
1928399484,11cyclictest0-21swapper/320:25:463
1928399484,11cyclictest0-21swapper/319:29:253
1928399484,11cyclictest0-21swapper/319:29:253
1928399483,39cyclictest0-21swapper/318:11:473
19283994811,5cyclictest0-21swapper/323:04:583
19283994811,30cyclictest0-21swapper/322:15:243
1927899484,9cyclictest0-21swapper/219:09:112
19278994815,7cyclictest10091-21df19:09:222
1927299484,38cyclictest0-21swapper/123:37:211
1927299484,38cyclictest0-21swapper/123:32:541
1927299484,38cyclictest0-21swapper/123:32:541
1927299484,38cyclictest0-21swapper/123:19:331
1927299484,38cyclictest0-21swapper/121:39:101
1927299484,38cyclictest0-21swapper/121:09:401
1927299484,38cyclictest0-21swapper/120:52:321
1927299484,38cyclictest0-21swapper/120:09:511
1927299484,37cyclictest0-21swapper/121:29:081
1927299484,12cyclictest0-21swapper/121:54:181
1927299483,40cyclictest0-21swapper/122:54:551
1927299483,40cyclictest0-21swapper/121:45:461
1927299483,39cyclictest0-21swapper/123:17:241
19272994812,8cyclictest0-21swapper/120:14:551
1926899486,37cyclictest0-21swapper/020:45:070
1926899484,38cyclictest0-21swapper/020:28:330
1926899484,37cyclictest0-21swapper/022:00:390
1926899484,37cyclictest0-21swapper/021:30:150
1926899484,37cyclictest0-21swapper/020:50:560
1926899483,39cyclictest0-21swapper/022:39:450
1926899482,6cyclictest31422-21ssh22:14:460
1928399477,34cyclictest0-21swapper/320:51:023
1928399474,38cyclictest0-21swapper/319:19:313
1928399474,10cyclictest0-21swapper/319:09:343
1928399473,38cyclictest0-21swapper/319:14:223
1928399473,10cyclictest0-21swapper/319:34:243
1928399473,10cyclictest0-21swapper/319:34:243
1927899478,11cyclictest0-21swapper/219:34:282
1927899478,11cyclictest0-21swapper/219:34:282
1927899473,18cyclictest14689-21/usr/sbin/munin19:19:382
1927899473,17cyclictest0-21swapper/220:44:362
19278994717,6cyclictest25653-21entropy18:24:242
19278994717,5cyclictest638-21runrttasks18:18:332
19278994716,7cyclictest30174-21sort18:34:382
19278994716,5cyclictest638-21runrttasks18:55:272
1927299474,38cyclictest0-21swapper/122:16:091
1927299474,37cyclictest0-21swapper/122:59:581
1927299474,37cyclictest0-21swapper/122:33:061
1927299474,37cyclictest0-21swapper/121:25:361
1927299474,18cyclictest0-21swapper/122:04:181
1927299474,18cyclictest0-21swapper/122:04:181
1927299473,8cyclictest0-21swapper/123:04:351
1926899474,6cyclictest0-21swapper/022:23:450
1926899474,37cyclictest0-21swapper/023:29:210
1926899474,37cyclictest0-21swapper/023:29:210
1926899474,37cyclictest0-21swapper/022:51:330
1926899474,37cyclictest0-21swapper/022:05:230
1926899474,37cyclictest0-21swapper/022:05:230
1926899474,37cyclictest0-21swapper/021:49:140
1926899474,37cyclictest0-21swapper/020:12:030
1926899474,36cyclictest0-21swapper/021:38:020
1926899474,36cyclictest0-21swapper/021:14:560
1926899474,36cyclictest0-21swapper/020:16:460
1926899473,8cyclictest0-21swapper/019:19:500
1926899473,38cyclictest0-21swapper/022:32:550
19268994711,5cyclictest0-21swapper/022:57:570
19268994711,31cyclictest0-21swapper/022:47:590
1928399464,17cyclictest0-21swapper/321:24:383
1928399463,38cyclictest0-21swapper/318:54:323
1928399463,37cyclictest0-21swapper/319:44:263
1928399463,37cyclictest0-21swapper/318:52:583
19278994615,7cyclictest12827-21wc19:14:382
1927299467,33cyclictest0-21swapper/121:49:291
1927299464,37cyclictest0-21swapper/121:08:101
1927299464,36cyclictest0-21swapper/120:06:181
1927299464,36cyclictest0-21swapper/119:19:341
1926899467,33cyclictest0-21swapper/023:18:150
1926899465,10cyclictest0-21swapper/018:09:390
1926899464,36cyclictest0-21swapper/023:22:470
1926899464,36cyclictest0-21swapper/021:57:400
1926899464,36cyclictest0-21swapper/021:39:430
1926899464,36cyclictest0-21swapper/020:43:270
1926899464,35cyclictest0-21swapper/023:36:190
1928399456,7cyclictest22393-21unixbench_singl19:39:393
1928399454,34cyclictest0-21swapper/318:24:273
1928399453,9cyclictest0-21swapper/318:59:273
1928399453,37cyclictest0-21swapper/318:29:363
1928399453,36cyclictest0-21swapper/319:59:253
1927899452,18cyclictest18174-21open_files19:29:352
1927899452,18cyclictest18174-21open_files19:29:352
19278994518,7cyclictest22115-21sort19:39:362
19278994513,7cyclictest27636-21fschecks_time18:29:272
19278994511,10cyclictest0-21swapper/219:49:252
1927299453,36cyclictest0-21swapper/119:52:541
1926899458,32cyclictest0-21swapper/021:27:420
1926899457,33cyclictest0-21swapper/022:25:440
299662443,7sleep10-21swapper/120:00:121
1927899442,16cyclictest20552-21needreboot18:09:322
19278994413,7cyclictest25344-21cat18:24:122
19278994413,6cyclictest24732-21cat19:49:102
1926899447,6cyclictest0-21swapper/023:27:050
1926899443,35cyclictest0-21swapper/018:34:410
1927299434,7cyclictest0-21swapper/119:58:151
326412423,8sleep10-21swapper/118:43:061
299972423,7sleep00-21swapper/020:00:360
287212423,8sleep10-21swapper/118:30:551
1926899412,33cyclictest30520-21/usr/sbin/munin20:04:410
326252403,32sleep00-21swapper/018:42:530
1887424010,24sleep00-21swapper/018:07:200
269222393,31sleep10-21swapper/118:26:451
227842393,8sleep10-21swapper/119:43:551
175852393,6sleep00-21swapper/019:29:250
175852393,6sleep00-21swapper/019:29:250
248962384,5sleep00-21swapper/019:49:210
24322383,7sleep00-21swapper/018:49:170
206542383,30sleep10-21swapper/119:35:501
206542383,30sleep10-21swapper/119:35:501
19268993827,7cyclictest233502sleep019:44:250
19152383,7sleep00-21swapper/018:45:390
96742373,8sleep10-21swapper/119:08:461
76792373,7sleep00-21swapper/019:02:130
1894523713,18sleep30-21swapper/318:08:123
77512363,7sleep10-21swapper/119:03:061
1926899363,27cyclictest0-21swapper/019:39:200
1869023612,18sleep10-21swapper/118:05:081
251552353,7sleep00-21swapper/018:22:570
208432343,7sleep00-21swapper/019:38:060
208432343,7sleep00-21swapper/019:38:060
1927299344,25cyclictest0-21swapper/118:49:281
19272993422,7cyclictest5178-21find18:54:361
1926899324,23cyclictest0-21swapper/018:54:350
1927299314,23cyclictest0-21swapper/119:12:381
1926899314,22cyclictest0-21swapper/018:24:400
1926899314,21cyclictest0-21swapper/019:54:240
19268993121,6cyclictest27350-21/usr/sbin/munin18:29:280
19268993120,6cyclictest638-21runrttasks19:04:270
1927299304,19cyclictest0-21swapper/118:44:251
1927299303,23cyclictest0-21swapper/118:37:451
1927299303,21cyclictest0-21swapper/118:09:351
19272993020,6cyclictest16042-21irqstats19:24:291
1926899304,21cyclictest0-21swapper/018:14:380
1926899304,20cyclictest0-21swapper/019:14:390
19268993020,6cyclictest638-21runrttasks19:27:490
1927299294,20cyclictest0-21swapper/118:19:301
1927299293,20cyclictest0-21swapper/119:44:121
19272992919,6cyclictest18652-21grep19:29:411
19272992919,6cyclictest18652-21grep19:29:411
19268992919,6cyclictest638-21runrttasks19:12:380
1927299283,20cyclictest22489-21ntpq18:14:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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