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2025-11-04 - 04:37
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Tue Nov 04, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1269099598,45cyclictest0-21swapper/218:25:282
1267699594,48cyclictest0-21swapper/018:18:090
1267699584,47cyclictest0-21swapper/017:34:200
1269099572,49cyclictest18018-21sh17:19:502
1269099572,49cyclictest18018-21sh17:19:502
12695995622,29cyclictest24833-21grep18:15:213
1268399564,46cyclictest0-21swapper/118:13:071
1268399564,45cyclictest0-21swapper/115:55:121
1267699564,7cyclictest0-21swapper/016:36:410
1267699564,46cyclictest0-21swapper/017:01:300
12695995521,28cyclictest378-21systemd-journal15:52:313
12695995519,30cyclictest5699-21wc18:35:183
1269099553,47cyclictest0-21swapper/215:30:222
1267699554,6cyclictest0-21swapper/015:53:120
12695995426,22cyclictest4892-21load17:00:153
12695995422,27cyclictest30141-21cat16:50:093
12695995417,32cyclictest22484-21aten_rbpower_cu16:40:023
1269099544,44cyclictest0-21swapper/217:43:502
1268399546,23cyclictest0-21swapper/117:17:471
1268399546,23cyclictest0-21swapper/117:17:471
12683995422,27cyclictest25689-21diskmemload15:36:481
1267699544,44cyclictest0-21swapper/016:10:220
12695995322,25cyclictest378-21systemd-journal15:07:213
12695995318,29cyclictest25441-21swap13:40:253
1267699533,4cyclictest0-21swapper/017:12:200
1267699532,46cyclictest15649-21ssh15:40:440
1267699532,46cyclictest15649-21ssh15:40:440
12695995219,27cyclictest853-21sed14:00:263
12695995216,6cyclictest1008-21latency_hist18:29:493
12695995216,30cyclictest31420-21fschecks_time16:05:083
12695995216,30cyclictest13396-21date16:25:233
1269099524,43cyclictest0-21swapper/218:05:292
1268399523,45cyclictest0-21swapper/115:24:121
12683995212,34cyclictest0-21swapper/118:38:521
12695995122,24cyclictest19570-21grep17:20:203
12695995122,24cyclictest19570-21grep17:20:203
12695995121,25cyclictest3925-21crond16:59:503
12695995120,27cyclictest1234-21sort17:40:193
12695995116,6cyclictest11401-21missed_timers15:35:143
12695995115,5cyclictest9221-21sh17:05:383
12695995114,6cyclictest19651-21vmstat14:50:273
1269099513,43cyclictest0-21swapper/215:50:222
1268399514,42cyclictest0-21swapper/116:46:011
1268399514,42cyclictest0-21swapper/115:19:031
1268399513,27cyclictest0-21swapper/118:34:291
1268399512,43cyclictest13934-21ssh17:13:291
1268399512,42cyclictest3934-21/usr/sbin/munin16:59:501
1267699515,39cyclictest0-21swapper/015:55:200
12695995020,24cyclictest15329-21grep18:00:223
12695995017,28cyclictest28620-21crond17:34:493
12695995017,27cyclictest8067-21sendmail_mailst17:50:163
12695995016,29cyclictest20347-21tr14:55:053
12695995016,28cyclictest19661-21cat16:35:123
12695995013,6cyclictest15276-21if_eth217:15:083
12695995013,6cyclictest15276-21if_eth217:15:083
12695995012,7cyclictest589-21gdbus15:44:533
1269099505,39cyclictest0-21swapper/216:47:352
1269099503,42cyclictest0-21swapper/218:36:382
1268399504,41cyclictest0-21swapper/117:29:501
1268399504,41cyclictest0-21swapper/115:29:421
1268399503,42cyclictest0-21swapper/117:44:491
12683995019,26cyclictest11043-21idleruntime17:55:081
1267699507,37cyclictest0-21swapper/015:47:230
1267699505,38cyclictest0-21swapper/016:15:210
1267699504,40cyclictest0-21swapper/017:47:540
1267699504,40cyclictest0-21swapper/017:43:090
1267699504,40cyclictest0-21swapper/014:55:170
1267699504,39cyclictest0-21swapper/018:36:050
1267699504,39cyclictest0-21swapper/016:09:100
1267699503,41cyclictest0-21swapper/018:07:570
1267699503,41cyclictest0-21swapper/015:00:150
1267699503,39cyclictest0-21swapper/013:35:270
12676995015,30cyclictest29449-21sshd18:23:200
12676995012,5cyclictest0-21swapper/016:43:050
1269599493,20cyclictest0-21swapper/314:35:083
1269599493,11cyclictest4492-21sed18:34:493
1269599492,18cyclictest25494-21sed15:55:233
12695994916,27cyclictest13379-21cut13:10:103
12695994916,27cyclictest13379-21cut13:10:103
12695994915,5cyclictest16054-21sh15:41:453
12695994915,5cyclictest16054-21sh15:41:453
12695994914,7cyclictest15336-21diskstats13:15:103
12695994914,5cyclictest0-21swapper/315:25:253
12695994913,7cyclictest4911-21grep17:45:223
12695994913,6cyclictest0-21swapper/317:13:113
12695994912,8cyclictest574-21dbus-daemon13:29:553
12695994912,7cyclictest378-21systemd-journal15:12:223
1269099494,39cyclictest0-21swapper/218:12:132
1269099493,42cyclictest0-21swapper/215:21:032
1269099493,41cyclictest0-21swapper/218:30:282
1269099493,41cyclictest0-21swapper/217:20:202
1269099493,41cyclictest0-21swapper/217:20:202
12690994919,5cyclictest4871-21processes15:25:192
12690994913,9cyclictest1983-21unixbench-2d16:55:242
12690994911,32cyclictest0-21swapper/217:49:282
1268399494,39cyclictest0-21swapper/118:26:581
1268399493,40cyclictest0-21swapper/116:34:001
1268399493,40cyclictest0-21swapper/116:34:001
12683994913,32cyclictest20045-21latency_hist14:54:531
1267699499,34cyclictest0-21swapper/015:30:510
1267699497,37cyclictest0-21swapper/015:39:500
1267699497,36cyclictest0-21swapper/018:26:020
1267699494,40cyclictest0-21swapper/017:05:000
1267699494,40cyclictest0-21swapper/016:30:120
1267699494,40cyclictest0-21swapper/016:30:120
1267699494,39cyclictest0-21swapper/015:16:060
1267699494,39cyclictest0-21swapper/014:30:220
1267699494,38cyclictest0-21swapper/017:35:320
1267699493,41cyclictest0-21swapper/016:26:510
1267699493,40cyclictest0-21swapper/016:58:320
12676994912,5cyclictest0-21swapper/017:26:130
12676994911,32cyclictest0-21swapper/017:55:360
1269599483,16cyclictest18689-21latency_hist13:24:553
12695994820,24cyclictest667-21runrttasks18:07:133
1269599482,40cyclictest667-21runrttasks18:21:383
12695994818,25cyclictest16334-21netstat16:30:163
12695994818,25cyclictest16334-21netstat16:30:163
12695994816,27cyclictest29082-21ps13:50:203
12695994816,27cyclictest10744-21sh16:21:513
12695994815,7cyclictest29781-21proc_pri17:35:153
12695994815,7cyclictest1761-21timerwakeupswit15:20:253
12695994814,6cyclictest667-21runrttasks14:29:563
12695994814,29cyclictest30935-21date16:04:523
12695994813,7cyclictest26540-21ssh16:45:103
1269099488,34cyclictest0-21swapper/216:34:402
1269099488,34cyclictest0-21swapper/216:34:402
1269099487,35cyclictest0-21swapper/217:04:302
1269099484,39cyclictest0-21swapper/217:32:482
1269099484,39cyclictest0-21swapper/216:35:022
1269099484,38cyclictest0-21swapper/216:16:142
1269099483,39cyclictest0-21swapper/217:55:292
12690994811,31cyclictest0-21swapper/215:11:342
1268399489,12cyclictest0-21swapper/116:34:591
1268399485,37cyclictest0-21swapper/118:07:471
1268399484,38cyclictest0-21swapper/116:13:411
1268399483,41cyclictest0-21swapper/117:08:201
1268399483,40cyclictest0-21swapper/118:16:591
1268399483,40cyclictest0-21swapper/117:49:091
1268399483,40cyclictest0-21swapper/115:49:161
1268399483,39cyclictest0-21swapper/117:53:191
1267699488,16cyclictest0-21swapper/017:51:350
1267699485,38cyclictest0-21swapper/014:45:080
1267699485,38cyclictest0-21swapper/014:45:080
1267699484,39cyclictest0-21swapper/013:09:590
1267699484,39cyclictest0-21swapper/013:09:590
1267699484,38cyclictest0-21swapper/018:32:270
1267699484,38cyclictest0-21swapper/016:22:490
1267699484,38cyclictest0-21swapper/016:01:150
1267699484,38cyclictest0-21swapper/013:20:060
1267699484,37cyclictest0-21swapper/015:23:140
1267699483,39cyclictest0-21swapper/018:10:580
1267699483,39cyclictest0-21swapper/017:17:370
1267699483,39cyclictest0-21swapper/017:17:370
1267699483,39cyclictest0-21swapper/013:15:100
1267699482,7cyclictest18297-21/usr/sbin/munin17:20:100
1267699482,7cyclictest18297-21/usr/sbin/munin17:20:100
12676994811,32cyclictest0-21swapper/016:46:080
1267699481,43cyclictest27679-21ssh15:11:130
1269599477,8cyclictest4047-21missed_timers14:10:153
1269599474,9cyclictest0-21swapper/315:30:033
1269599473,13cyclictest0-21swapper/313:55:253
1269599473,12cyclictest0-21swapper/316:16:523
12695994715,7cyclictest2471-21switchtime14:05:213
12695994714,7cyclictest29674-21diskstats15:15:103
12695994713,6cyclictest6928-21latency_hist14:19:543
12695994712,5cyclictest0-21swapper/318:13:123
1269099478,7cyclictest0-21swapper/218:14:532
1269099475,36cyclictest0-21swapper/217:35:062
1269099474,8cyclictest0-21swapper/216:01:322
1269099474,37cyclictest0-21swapper/217:50:272
1269099474,37cyclictest0-21swapper/217:25:402
1269099474,37cyclictest0-21swapper/216:51:172
1269099474,37cyclictest0-21swapper/216:25:132
1269099474,37cyclictest0-21swapper/216:11:052
1269099474,37cyclictest0-21swapper/216:06:462
1269099474,37cyclictest0-21swapper/215:56:002
1269099474,37cyclictest0-21swapper/215:16:442
1268399478,33cyclictest0-21swapper/117:37:151
1268399474,38cyclictest0-21swapper/114:45:131
1268399474,38cyclictest0-21swapper/114:45:131
1268399474,37cyclictest0-21swapper/116:50:111
1268399474,37cyclictest0-21swapper/116:04:001
1268399474,37cyclictest0-21swapper/115:43:281
1268399474,37cyclictest0-21swapper/115:43:281
1268399474,37cyclictest0-21swapper/115:31:211
1268399474,37cyclictest0-21swapper/115:11:561
1268399473,40cyclictest0-21swapper/118:21:391
1268399473,40cyclictest0-21swapper/117:31:201
1268399473,39cyclictest0-21swapper/116:07:121
12683994711,30cyclictest0-21swapper/117:20:331
12683994711,30cyclictest0-21swapper/117:20:331
1267699479,32cyclictest0-21swapper/016:51:050
1267699478,33cyclictest0-21swapper/015:05:100
1267699474,38cyclictest0-21swapper/014:00:290
1267699474,38cyclictest0-21swapper/013:42:070
1267699474,37cyclictest0-21swapper/014:40:100
1267699474,37cyclictest0-21swapper/014:40:100
1267699474,36cyclictest0-21swapper/015:24:570
1267699473,10cyclictest0-21swapper/013:57:510
1269599464,37cyclictest24316-21idleruntime-cro13:39:543
1269599463,17cyclictest10736-21ls14:29:543
1269599462,17cyclictest560-21NetworkManager13:44:553
12695994616,5cyclictest4131-21sh16:12:193
12695994614,8cyclictest15005-21cut14:40:103
12695994614,8cyclictest15005-21cut14:40:103
12695994613,6cyclictest11824-21unixbench-2d17:55:233
12695994611,5cyclictest0-21swapper/317:24:563
1269099464,37cyclictest0-21swapper/216:43:552
1269099464,36cyclictest0-21swapper/217:14:182
1269099464,36cyclictest0-21swapper/215:40:422
1269099464,36cyclictest0-21swapper/215:40:422
1268399468,33cyclictest0-21swapper/116:15:531
1268399465,11cyclictest0-21swapper/116:40:021
1268399464,37cyclictest0-21swapper/113:34:551
1268399464,36cyclictest0-21swapper/117:59:581
1268399464,36cyclictest0-21swapper/117:00:271
1268399464,36cyclictest0-21swapper/116:25:491
1268399464,10cyclictest0-21swapper/114:55:081
1267699467,7cyclictest0-21swapper/014:10:190
1267699466,35cyclictest0-21swapper/014:05:090
1267699464,37cyclictest0-21swapper/018:00:400
1267699464,35cyclictest0-21swapper/013:30:190
1267699463,38cyclictest0-21swapper/014:50:060
1267699463,38cyclictest0-21swapper/014:20:070
1267699463,38cyclictest0-21swapper/013:50:090
1267699463,37cyclictest0-21swapper/014:29:470
1267699462,38cyclictest18904-21/usr/sbin/munin13:25:230
1269599459,7cyclictest22302-21df15:00:053
12695994512,8cyclictest7205-21aten_rbpower_po14:20:073
1269099455,34cyclictest0-21swapper/216:22:042
1269099454,36cyclictest0-21swapper/218:22:012
1269099453,37cyclictest0-21swapper/215:39:332
1268399454,36cyclictest0-21swapper/116:20:041
1268399454,36cyclictest0-21swapper/115:50:381
1268399454,36cyclictest0-21swapper/114:40:161
1268399454,36cyclictest0-21swapper/114:40:161
1268399454,36cyclictest0-21swapper/114:14:091
1268399454,11cyclictest0-21swapper/113:19:551
1268399453,37cyclictest0-21swapper/115:00:141
1267699453,37cyclictest0-21swapper/013:47:050
1267699453,36cyclictest0-21swapper/014:16:150
1269599445,9cyclictest0-21swapper/313:25:073
12695994414,7cyclictest17720-21unixbench_singl14:45:253
12695994414,7cyclictest17720-21unixbench_singl14:45:253
1269099443,36cyclictest0-21swapper/217:05:132
1268399445,7cyclictest0-21swapper/113:45:271
1268399444,35cyclictest0-21swapper/114:30:151
1268399444,35cyclictest0-21swapper/113:55:101
1268399444,35cyclictest0-21swapper/113:52:051
1268399444,34cyclictest0-21swapper/114:09:541
1267699443,36cyclictest0-21swapper/014:35:080
1269099434,34cyclictest0-21swapper/215:48:292
1268399434,8cyclictest0-21swapper/113:35:101
1268399434,6cyclictest0-21swapper/113:14:551
1268399434,6cyclictest0-21swapper/113:14:551
1268399434,35cyclictest0-21swapper/115:07:041
1268399434,34cyclictest0-21swapper/114:29:541
1268399432,35cyclictest6927-21idleruntime-cro14:19:541
1269099423,8cyclictest15349-21unixbench_singl18:00:222
1268399423,34cyclictest0-21swapper/114:21:051
1268399423,34cyclictest0-21swapper/114:02:461
1268399423,34cyclictest0-21swapper/113:27:041
1225324216,18sleep00-21swapper/013:07:440
1268399414,32cyclictest0-21swapper/113:44:551
1268399414,32cyclictest0-21swapper/113:24:551
1268399413,34cyclictest0-21swapper/114:35:081
167802403,7sleep20-21swapper/213:19:372
259692393,6sleep20-21swapper/213:42:302
253452383,7sleep20-21swapper/215:05:562
1239423814,18sleep30-21swapper/313:09:243
1192623813,17sleep20-21swapper/213:05:252
320082373,7sleep20-21swapper/213:59:572
227302372,28sleep222745-21memory15:00:132
143672373,7sleep20-21swapper/214:39:162
1220023712,18sleep10-21swapper/113:07:041
216652363,7sleep20-21swapper/214:56:592
12690993624,7cyclictest7793-21grep14:20:162
106122363,7sleep20-21swapper/214:29:142
1269099353,27cyclictest0-21swapper/213:35:172
1269099353,27cyclictest0-21swapper/213:30:212
1269099343,26cyclictest0-21swapper/213:49:472
12690993422,7cyclictest15844-21grep14:40:252
12690993422,7cyclictest15844-21grep14:40:252
1269099323,26cyclictest0-21swapper/213:29:472
1269099323,25cyclictest0-21swapper/214:49:162
1269099323,25cyclictest0-21swapper/214:49:162
12690993217,11cyclictest667-21runrttasks13:20:172
1269099314,22cyclictest0-21swapper/213:10:162
1269099314,22cyclictest0-21swapper/213:10:162
12690993121,6cyclictest1809-21fschecks_time14:05:082
12690993022,5cyclictest12056-21grep14:30:242
12690993020,6cyclictest28785-21kernelversion13:50:142
1269099294,18cyclictest0-21swapper/214:50:002
12690992917,7cyclictest30679-21latency13:55:152
12690992818,6cyclictest5783-21kernelversion14:15:142
12690992816,7cyclictest3873-21mii-tool14:10:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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