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2025-11-03 - 19:13
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4.osadl.org (updated Mon Nov 03, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52782992925,2cyclictest412764-21cron12:15:000
5278699282,23cyclictest208540-21apt-get09:35:141
5278699281,23cyclictest0-21swapper/111:30:141
5278699271,23cyclictest58423-21apt-get07:15:121
5278699271,23cyclictest240427-21apt-get10:00:141
5279599263,20cyclictest79218-21apt-get07:35:123
52795992623,2cyclictest491ktimers/310:01:223
5279599261,22cyclictest125551-21apt-get08:20:123
5279299260,22cyclictest406781-21ssh12:10:172
5278699262,22cyclictest120453-21apt-get08:15:111
5278699261,2cyclictest234158-21apt-get09:55:121
5278699261,22cyclictest0-21swapper/109:30:061
5278699261,20cyclictest171868-21apt-get09:05:131
5278699260,23cyclictest0-21swapper/111:05:141
5278299261,1cyclictest191rcu_preempt07:20:180
52795992520,2cyclictest221113-21apt-get09:45:123
5279599251,2cyclictest0-21swapper/307:30:503
5279599251,21cyclictest432159-21diskstats12:30:153
5279599251,20cyclictest0-21swapper/309:35:143
5279599250,5cyclictest115393-21taskset08:10:143
5279599250,3cyclictest0-21swapper/307:25:103
5279599250,21cyclictest355173-21ssh11:30:153
5279599250,21cyclictest342570-21ssh11:20:123
5279599250,21cyclictest0-21swapper/307:15:123
5279299250,22cyclictest99772-21/usr/sbin/munin07:55:152
5278699251,2cyclictest176710-21diskmemload09:46:501
5278699251,21cyclictest0-21swapper/110:30:321
5278699251,1cyclictest0-21swapper/110:50:061
5278699250,21cyclictest0-21swapper/112:38:591
5278699250,21cyclictest0-21swapper/109:16:581
52782992520,3cyclictest115390-21apt-get08:10:140
52782992518,6cyclictest0-21swapper/011:19:110
52782992518,6cyclictest0-21swapper/011:19:110
5278299251,21cyclictest84333-21apt-get07:40:120
5278299250,20cyclictest244402-21ssh10:00:230
52795992421,2cyclictest0-21swapper/311:15:143
52795992421,2cyclictest0-21swapper/311:15:133
52795992420,2cyclictest145964-21apt-get08:40:143
52795992418,4cyclictest0-21swapper/311:00:133
5279599241,21cyclictest176710-21diskmemload10:17:443
5279599241,21cyclictest0-21swapper/311:45:353
5279599241,20cyclictest176710-21diskmemload10:21:563
5279599240,22cyclictest366920-21ssh11:38:243
5279599240,22cyclictest277497-21ssh10:27:233
5279599240,21cyclictest385875-21ssh11:52:193
5279599240,21cyclictest176710-21diskmemload11:25:033
5279599240,21cyclictest0-21swapper/308:00:133
5279599240,20cyclictest393746-21ssh12:00:133
52792992420,2cyclictest317003-21apt-get11:00:142
52792992419,4cyclictest277596-21ssh10:27:472
5279299241,20cyclictest151052-21apt-get08:45:122
5279299240,22cyclictest266480-21ssh10:20:142
5279299240,21cyclictest400390-21ssh12:05:022
5279299240,20cyclictest0-21swapper/211:15:122
5279299240,20cyclictest0-21swapper/211:15:122
52786992419,2cyclictest176710-21diskmemload11:51:181
5278699241,2cyclictest176710-21diskmemload09:40:111
5278699241,2cyclictest0-21swapper/111:45:091
5278699241,2cyclictest0-21swapper/111:16:161
5278699241,2cyclictest0-21swapper/111:16:161
5278699241,2cyclictest0-21swapper/111:10:021
5278699241,20cyclictest0-21swapper/111:25:031
5278699241,20cyclictest0-21swapper/108:30:241
5278699241,20cyclictest0-21swapper/108:20:121
5278699241,20cyclictest0-21swapper/108:10:141
5278699241,1cyclictest176710-21diskmemload10:55:181
5278699241,1cyclictest0-21swapper/112:10:161
5278699240,23cyclictest0-21swapper/108:00:131
5278699240,22cyclictest0-21swapper/112:30:131
5278699240,21cyclictest64-21kcompactd007:10:031
5278699240,21cyclictest0-21swapper/110:16:041
5278699240,21cyclictest0-21swapper/107:35:121
5278699240,20cyclictest0-21swapper/112:15:501
5278299242,21cyclictest400476-21apt-get12:05:130
52782992420,2cyclictest429739-21ntpq12:25:220
52782992420,2cyclictest202213-21apt-get09:30:120
5278299241,2cyclictest329978-21apt-get11:10:120
5278299241,22cyclictest348884-21apt-get11:25:150
5278299241,20cyclictest0-21swapper/010:20:000
5278299240,5cyclictest413083-21ssh12:15:120
5278299240,23cyclictest315619-21ssh10:56:370
52795992319,3cyclictest195577-21awk09:24:593
52795992319,3cyclictest0-21swapper/310:05:103
52795992319,2cyclictest387227-21ssh11:55:013
5279599231,2cyclictest176710-21diskmemload10:12:473
5279599231,2cyclictest0-21swapper/309:55:123
5279599231,21cyclictest0-21swapper/309:26:553
5279599231,20cyclictest227855-21apt-get09:50:123
5279599230,2cyclictest0-21swapper/312:18:063
5279599230,2cyclictest0-21swapper/309:05:133
5279599230,21cyclictest285745-21ssh10:35:173
5279599230,20cyclictest0-21swapper/311:05:143
5279599230,20cyclictest0-21swapper/309:30:163
5279599230,1cyclictest367750-21ssh11:40:123
5279599230,1cyclictest0-21swapper/312:20:123
5279599230,1cyclictest0-21swapper/310:45:483
5279299232,20cyclictest521-21systemd-logind08:05:002
52792992319,2cyclictest140872-21apt-get08:35:142
5279299231,2cyclictest391454-21ntpq11:55:202
5279299231,20cyclictest431993-21apt-get12:30:142
5279299231,20cyclictest176710-21diskmemload10:11:292
5279299231,20cyclictest176710-21diskmemload09:56:402
5279299230,22cyclictest260788-21grep10:15:192
5279299230,21cyclictest227294-21latency_hist09:50:012
5279299230,20cyclictest361379-21ssh11:35:042
5279299230,20cyclictest0-21swapper/211:05:152
5279299230,20cyclictest0-21swapper/209:15:142
5279299230,19cyclictest177042-21ssh09:10:152
5279299230,19cyclictest176710-21diskmemload11:20:072
52786992320,1cyclictest0-21swapper/112:27:371
52786992319,2cyclictest0-21swapper/108:40:141
52786992319,1cyclictest176710-21diskmemload10:10:391
52786992318,2cyclictest0-21swapper/111:00:131
52786992318,2cyclictest0-21swapper/107:30:141
52786992317,5cyclictest271047-21ssh10:21:511
5278699231,2cyclictest176710-21diskmemload10:46:061
5278699231,2cyclictest0-21swapper/111:58:091
5278699231,21cyclictest176710-21diskmemload10:06:231
5278699231,21cyclictest0-21swapper/111:20:341
5278699231,21cyclictest0-21swapper/109:27:531
5278699230,4cyclictest0-21swapper/107:25:101
5278699230,22cyclictest182363-21ssh09:13:031
5278699230,22cyclictest0-21swapper/107:50:131
5278699230,20cyclictest84336-21chrt07:40:121
5278699230,20cyclictest272798-21ssh10:25:181
5278699230,20cyclictest176710-21diskmemload12:00:051
5278699230,20cyclictest0-21swapper/110:40:021
5278699230,1cyclictest176710-21diskmemload09:21:241
5278699230,1cyclictest0-21swapper/109:51:291
52782992319,2cyclictest53334-21apt-get07:10:120
52782992319,2cyclictest273366-21kthreadcore10:25:200
5278299231,2cyclictest323257-21apt-get11:05:140
5278299231,2cyclictest176710-21diskmemload09:56:010
5278299231,21cyclictest176710-21diskmemload09:47:490
5278299231,20cyclictest94507-21apt-get07:50:130
5278299231,20cyclictest176710-21diskmemload10:13:290
5278299230,3cyclictest380733-21ssh11:50:080
5278299230,22cyclictest321744-21ssh11:01:140
5278299230,22cyclictest176710-21diskmemload11:37:360
5278299230,21cyclictest176710-21diskmemload10:33:360
52795992219,2cyclictest130664-21apt-get08:25:123
52795992219,2cyclictest0-21swapper/312:27:373
52795992219,2cyclictest0-21swapper/307:55:143
52795992219,1cyclictest0-21swapper/312:05:233
5279599221,2cyclictest63922-21apt-get07:20:133
5279599221,2cyclictest0-21swapper/310:55:183
5279599220,2cyclictest0-21swapper/312:12:483
5279599220,21cyclictest64-21kcompactd007:43:103
5279599220,21cyclictest0-21swapper/312:38:593
5279599220,21cyclictest0-21swapper/310:42:013
5279599220,21cyclictest0-21swapper/310:30:323
5279599220,21cyclictest0-21swapper/308:30:243
5279599220,20cyclictest0-21swapper/311:10:123
5279599220,20cyclictest0-21swapper/309:16:583
5279599220,20cyclictest0-21swapper/308:15:113
5279599220,1cyclictest0-21swapper/309:41:373
5279599220,19cyclictest0-21swapper/309:10:523
5279599220,19cyclictest0-21swapper/307:50:133
52792992219,2cyclictest0-21swapper/212:20:022
52792992219,1cyclictest0-21swapper/212:25:132
52792992218,3cyclictest283369-21ssh10:30:582
52792992218,3cyclictest220243-21ssh09:43:162
52792992218,2cyclictest367923-21forks11:40:142
5279299221,20cyclictest176710-21diskmemload10:51:362
5279299221,20cyclictest176710-21diskmemload09:54:592
5279299221,1cyclictest125294-21munin-run08:20:002
5279299221,19cyclictest0-21swapper/212:03:472
5279299220,2cyclictest354871-21munin-run11:30:002
5279299220,2cyclictest284969-21ssh10:35:132
5279299220,2cyclictest176710-21diskmemload09:20:222
5279299220,21cyclictest329833-21apt-config11:10:012
5279299220,21cyclictest302382-21ssh10:46:102
5279299220,21cyclictest296549-21ssh10:42:412
5279299220,20cyclictest384780-21ssh11:50:232
5279299220,19cyclictest438327-21ssh12:35:132
5279299220,19cyclictest176710-21diskmemload09:25:072
5279299220,19cyclictest0-21swapper/209:30:062
52786992219,2cyclictest0-21swapper/108:25:121
52786992219,2cyclictest0-21swapper/107:55:131
5278699221,2cyclictest176710-21diskmemload11:40:251
5278699220,2cyclictest0-21swapper/112:05:271
5278699220,20cyclictest0-21swapper/112:20:121
5278699220,19cyclictest0-21swapper/111:35:321
5278699220,19cyclictest0-21swapper/110:35:171
52782992219,2cyclictest393740-21apt-get12:00:110
52782992219,2cyclictest176710-21diskmemload12:36:090
52782992219,2cyclictest171212-21munin-run09:05:000
52782992219,2cyclictest0-21swapper/009:20:140
52782992218,3cyclictest251927-21ssh10:06:240
52782992218,2cyclictest176710-21diskmemload10:39:290
5278299221,2cyclictest176710-21diskmemload10:20:360
5278299221,20cyclictest176710-21diskmemload12:21:200
5278299221,20cyclictest176710-21diskmemload09:42:250
5278299221,1cyclictest176710-21diskmemload09:25:270
5278299220,2cyclictest176710-21diskmemload12:32:540
5278299220,2cyclictest176710-21diskmemload11:47:360
5278299220,2cyclictest176710-21diskmemload11:20:320
5278299220,2cyclictest176710-21diskmemload10:54:090
5278299220,2cyclictest176710-21diskmemload10:41:340
5278299220,2cyclictest176710-21diskmemload09:52:080
5278299220,21cyclictest213124-21ssh09:35:370
5278299220,20cyclictest355175-21ssh11:30:140
52795992118,2cyclictest0-21swapper/308:55:223
52795992118,2cyclictest0-21swapper/308:55:213
52795992118,2cyclictest0-21swapper/308:45:123
5279599210,20cyclictest0-21swapper/307:10:033
5279599210,1cyclictest0-21swapper/310:50:063
52792992119,1cyclictest176710-21diskmemload10:06:512
52792992119,1cyclictest0-21swapper/211:47:432
52792992119,1cyclictest0-21swapper/211:33:022
52792992119,1cyclictest0-21swapper/210:00:202
52792992119,1cyclictest0-21swapper/208:50:122
52792992117,3cyclictest150776-21cron08:44:592
5279299210,20cyclictest64-21kcompactd007:40:292
5279299210,20cyclictest176710-21diskmemload12:16:352
5279299210,1cyclictest310652-21ssh10:55:132
5279299210,1cyclictest208543-21ssh09:35:132
5279299210,1cyclictest0-21swapper/207:25:102
52786992119,1cyclictest0-21swapper/108:45:121
52782992119,1cyclictest176710-21diskmemload11:40:030
52782992119,1cyclictest176710-21diskmemload10:45:080
52782992119,1cyclictest176710-21diskmemload09:10:530
52782992119,1cyclictest0-21swapper/008:25:130
52782992119,1cyclictest0-21swapper/007:55:130
52782992118,2cyclictest74105-21apt-get07:30:130
52782992118,2cyclictest0-21swapper/011:55:070
5278299211,1cyclictest161235-21apt-get08:55:120
5278299211,1cyclictest161235-21apt-get08:55:120
5278299210,20cyclictest176710-21diskmemload09:15:250
5278299210,20cyclictest0-21swapper/008:35:140
5278299210,20cyclictest0-21swapper/008:05:130
52795992016,2cyclictest0-21swapper/308:35:143
52792992018,1cyclictest0-21swapper/208:25:122
52792992018,1cyclictest0-21swapper/208:10:142
52792992018,1cyclictest0-21swapper/207:30:142
52792992016,3cyclictest63266-21apt-config07:20:012
5279299200,1cyclictest0-21swapper/209:05:132
5279299200,1cyclictest0-21swapper/208:30:152
5279299200,19cyclictest0-21swapper/207:35:212
52786992018,1cyclictest0-21swapper/108:55:221
52786992018,1cyclictest0-21swapper/108:55:211
52786992017,1cyclictest0-21swapper/108:35:141
52782992018,1cyclictest0-21swapper/008:20:120
52782992018,1cyclictest0-21swapper/007:35:120
52782992018,1cyclictest0-21swapper/007:15:120
5278299200,19cyclictest0-21swapper/007:45:140
52795991917,1cyclictest0-21swapper/307:47:293
52795991914,3cyclictest171172-21idleruntime-cro09:05:003
5279299190,1cyclictest0-21swapper/209:00:142
5279299190,1cyclictest0-21swapper/207:45:152
52786991915,2cyclictest89427-21apt-get07:45:151
52786991915,2cyclictest171165-21cron09:05:001
5278299191,16cyclictest140591-21cron08:34:590
5278299190,19cyclictest0-21swapper/008:15:220
52792991816,1cyclictest0-21swapper/208:55:192
52792991816,1cyclictest0-21swapper/208:55:182
52792991816,1cyclictest0-21swapper/207:23:182
52786991814,2cyclictest0-21swapper/108:10:001
52782991816,1cyclictest0-21swapper/008:00:120
52792991715,1cyclictest0-21swapper/207:10:122
52786991715,1cyclictest63221-21apt-get07:20:031
52782991715,1cyclictest0-21swapper/009:05:230
52782991715,1cyclictest0-21swapper/008:50:130
52782991715,1cyclictest0-21swapper/008:45:130
52782991713,2cyclictest245621450irq/127-enp0s29f1:rx-008:40:150
52795991613,2cyclictest110276-21apt-get08:05:143
52792991614,1cyclictest0-21swapper/208:10:002
52792991513,1cyclictest0-21swapper/207:50:132
52792991512,2cyclictest0-21swapper/208:20:122
52782991512,2cyclictest245621450irq/127-enp0s29f1:rx-007:27:190
52786991410,2cyclictest160131-21ntpq08:50:221
52786991311,1cyclictest52855-21apt-key07:10:011
5279299106,2cyclictest0-21swapper/207:10:012
527959997,1cyclictest53008-21cat07:10:003
527959997,1cyclictest0-21swapper/308:50:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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