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2025-09-16 - 22:34
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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 all highest latencies:
System rackeslot4.osadl.org (updated Tue Sep 16, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58577499300,3cyclictest0-21swapper/110:22:281
58578799260,5cyclictest804694-21sort10:25:183
58578099260,2cyclictest191rcu_preempt08:25:012
58578099260,20cyclictest191rcu_preempt07:50:002
585787992520,3cyclictest823158-21apt-get10:40:143
58578799251,21cyclictest704370-21apt-get09:05:133
58578799251,21cyclictest678894-21apt-get08:40:093
58578799251,21cyclictest622678-21apt-get07:45:153
58578799250,5cyclictest628270-21sed07:50:173
58578799250,23cyclictest860072-21ssh11:07:023
58578799250,21cyclictest797869-21ssh10:20:133
58578099251,22cyclictest601518-21apt-get07:25:122
58578099251,22cyclictest601518-21apt-get07:25:112
58578099251,21cyclictest800129-21kthreadcore10:20:192
58578099251,21cyclictest709196-21diskmemload11:40:042
58578099250,23cyclictest844736-21grep10:55:182
58577499252,2cyclictest741013-21apt-get09:35:121
58577499252,20cyclictest734727-21apt-get09:30:141
58577499250,23cyclictest948196-21taskset12:15:411
58577499250,23cyclictest948196-21taskset12:15:411
58578799242,2cyclictest892755-21apt-get11:35:133
585787992419,3cyclictest934993-21ssh12:05:243
585787992419,3cyclictest738727-21ntpq09:30:223
585787992419,3cyclictest606961-21apt-get07:30:043
585787992418,5cyclictest616910-21basename07:40:003
585787992417,5cyclictest822831-21cron10:40:003
58578799241,2cyclictest0-21swapper/309:40:153
58578799241,21cyclictest776512-21ntpq10:00:213
58578799241,20cyclictest709196-21diskmemload11:45:113
58578799241,20cyclictest709196-21diskmemload10:50:023
58578799241,20cyclictest673397-21apt-get08:35:133
58578799241,20cyclictest0-21swapper/310:10:093
58578799240,22cyclictest586785-21grep07:10:173
585780992419,3cyclictest810836-21perl10:30:142
58578099241,2cyclictest699272-21apt-get09:00:142
58578099241,22cyclictest709196-21diskmemload12:23:282
58578099241,21cyclictest709196-21diskmemload10:47:132
58578099241,21cyclictest709196-21diskmemload09:55:422
58578099241,21cyclictest709196-21diskmemload09:55:422
58578099241,21cyclictest709196-21diskmemload09:50:292
58578099240,22cyclictest791150-21apt-get10:15:042
58578099240,22cyclictest709196-21diskmemload11:35:032
58578099240,22cyclictest632981-21df_inode07:55:132
58578099240,20cyclictest0-21swapper/209:05:132
58577499241,3cyclictest3471731-21systemd-journal12:00:011
58577499241,19cyclictest829851-21apt-get10:45:131
58577199242,21cyclictest612072-21apt-get07:35:100
585771992421,2cyclictest722125-21apt-get09:20:120
585771992420,2cyclictest772545-21apt-get10:00:140
58577199241,3cyclictest694172-21apt-get08:55:130
58577199241,1cyclictest709196-21diskmemload11:04:450
585787992320,1cyclictest709196-21diskmemload09:35:103
585787992319,3cyclictest783497-21ssh10:05:513
585787992318,3cyclictest882811-21cut11:25:183
585787992318,2cyclictest962497-21ssh12:30:143
585787992317,4cyclictest917663-21cron11:55:013
58578799231,2cyclictest653111-21apt-get08:15:133
58578799231,21cyclictest709196-21diskmemload10:16:243
58578799231,21cyclictest0-21swapper/311:30:173
58578799231,20cyclictest0-21swapper/309:55:153
58578799231,20cyclictest0-21swapper/309:55:153
58578799231,19cyclictest0-21swapper/309:45:143
58578799230,3cyclictest726605-21ssh09:20:253
58578799230,2cyclictest759911-21ssh09:50:123
58578799230,22cyclictest720943-21ssh09:17:183
58578799230,20cyclictest709196-21diskmemload12:20:023
58578799230,20cyclictest709196-21diskmemload11:10:153
58578799230,20cyclictest0-21swapper/312:25:123
585780992320,2cyclictest886495-21apt-get11:30:172
585780992320,2cyclictest880178-21apt-get11:25:132
585780992319,2cyclictest753635-21apt-get09:45:132
585780992319,2cyclictest738677-21ntpq09:30:212
585780992319,2cyclictest0-21swapper/212:00:002
585780992319,2cyclictest0-21swapper/209:20:122
585780992318,4cyclictest962024-21ssh12:29:352
58578099231,3cyclictest829137-21true10:45:002
58578099231,2cyclictest709196-21diskmemload12:31:252
58578099231,2cyclictest709196-21diskmemload12:07:562
58578099231,2cyclictest709196-21diskmemload11:15:552
58578099231,2cyclictest0-21swapper/210:50:122
58578099231,21cyclictest709196-21diskmemload12:00:072
58578099231,21cyclictest709196-21diskmemload11:06:222
58578099231,21cyclictest709196-21diskmemload09:17:312
58578099231,21cyclictest0-21swapper/210:35:142
58578099231,20cyclictest709196-21diskmemload11:10:142
58578099231,20cyclictest0-21swapper/209:41:362
58578099230,22cyclictest743715-21kthreadcore09:35:182
58578099230,21cyclictest785140-21ssh10:10:132
58578099230,21cyclictest709196-21diskmemload12:19:152
58578099230,21cyclictest709196-21diskmemload12:19:152
58578099230,21cyclictest709196-21diskmemload11:52:042
58578099230,21cyclictest709196-21diskmemload10:08:002
58578099230,21cyclictest709196-21diskmemload10:02:372
58578099230,21cyclictest709196-21diskmemload09:26:572
58577499232,2cyclictest0-21swapper/108:55:011
585774992320,2cyclictest709492-21apt-get09:10:131
585774992319,2cyclictest855029-21apt-get11:05:121
585774992319,2cyclictest7725502chrt10:00:131
58577499231,2cyclictest709196-21diskmemload11:49:301
58577499231,2cyclictest709196-21diskmemload11:37:431
58577499230,21cyclictest879670-21ssh11:24:231
58577499230,19cyclictest0-21swapper/109:55:381
58577499230,19cyclictest0-21swapper/109:55:381
58577199231,2cyclictest943538-21ssh12:15:080
58577199231,2cyclictest943538-21ssh12:15:080
58577199231,21cyclictest909387-21ntpq11:45:220
58577199231,21cyclictest627775-21apt-get07:50:130
58577199231,20cyclictest962490-21apt-get12:30:130
58577199231,20cyclictest917983-21apt-get11:55:130
58577199230,22cyclictest721485-21ssh09:19:000
58577199230,22cyclictest0-21swapper/011:20:570
58577199230,21cyclictest728394-21sh09:25:130
58577199230,16cyclictest0-21swapper/010:10:130
585787992219,2cyclictest872699-21rm11:17:173
585787992219,2cyclictest709196-21diskmemload10:46:463
585787992219,2cyclictest617601-21apt-get07:40:143
585787992219,2cyclictest0-21swapper/312:13:223
585787992219,2cyclictest0-21swapper/311:21:413
585787992219,2cyclictest0-21swapper/307:29:263
585787992219,2cyclictest0-21swapper/307:29:253
585787992219,1cyclictest0-21swapper/311:40:073
585787992219,1cyclictest0-21swapper/308:50:133
585787992218,3cyclictest853891-21ssh11:02:283
585787992218,2cyclictest0-21swapper/309:25:113
585787992217,2cyclictest0-21swapper/308:00:123
58578799221,20cyclictest709196-21diskmemload11:55:193
58578799221,20cyclictest0-21swapper/308:21:353
58578799221,1cyclictest0-21swapper/308:30:143
58578799220,3cyclictest929863-21ssh12:02:193
58578799220,2cyclictest709196-21diskmemload09:12:403
58578799220,2cyclictest585978-21grep07:10:013
585780992219,2cyclictest672224-21sshd08:30:222
585780992219,2cyclictest601262-21turbostat.cron07:25:002
585780992219,2cyclictest0-21swapper/210:27:252
585780992219,2cyclictest0-21swapper/207:40:142
585780992218,2cyclictest0-21swapper/208:20:012
585780992216,4cyclictest874257-21sed11:20:162
58578099221,2cyclictest709196-21diskmemload12:11:232
58578099221,20cyclictest709196-21diskmemload11:02:312
58578099221,20cyclictest0-21swapper/208:02:142
58578099221,1cyclictest0-21swapper/208:40:032
58578099220,2cyclictest709196-21diskmemload12:35:202
58578099220,2cyclictest0-21swapper/209:12:452
58578099220,20cyclictest0-21swapper/211:45:122
585774992219,2cyclictest658189-21apt-get08:20:121
585774992219,2cyclictest0-21swapper/108:05:131
585774992219,1cyclictest0-21swapper/112:00:151
58577499221,2cyclictest709196-21diskmemload10:09:001
58577499221,20cyclictest709196-21diskmemload12:34:141
58577499221,20cyclictest709196-21diskmemload12:28:051
58577499221,20cyclictest709196-21diskmemload10:29:091
58577499221,20cyclictest709196-21diskmemload09:42:521
58577499221,20cyclictest709196-21diskmemload09:21:051
58577499221,20cyclictest709196-21diskmemload09:15:311
58577499221,20cyclictest596453-21apt-get07:20:131
58577499221,1cyclictest0-21swapper/107:46:061
58577499220,2cyclictest709196-21diskmemload09:29:571
58577499220,21cyclictest853278-21ssh11:00:271
58577499220,21cyclictest709196-21diskmemload12:08:571
58577499220,21cyclictest709196-21diskmemload11:41:191
58577499220,20cyclictest823086-21ssh10:40:041
58577499220,20cyclictest812794-21kthreadcore10:30:181
58577499220,20cyclictest709196-21diskmemload12:12:061
58577499220,20cyclictest709196-21diskmemload11:15:101
58577499220,19cyclictest0-21swapper/111:30:011
58577499220,19cyclictest0-21swapper/110:55:131
58577199222,19cyclictest0-21swapper/009:48:560
585771992220,1cyclictest709196-21diskmemload10:22:370
585771992220,1cyclictest709196-21diskmemload09:55:590
585771992220,1cyclictest709196-21diskmemload09:55:590
585771992219,2cyclictest924715-21apt-get12:00:120
585771992219,2cyclictest830358-21grep10:45:180
585771992218,4cyclictest64-21kcompactd012:13:310
58577199221,2cyclictest804189-21apt-get10:25:150
58577199221,2cyclictest709196-21diskmemload10:55:590
58577199221,20cyclictest968784-21apt-get12:35:150
58577199221,20cyclictest861329-21apt-get11:10:140
58577199221,20cyclictest810542-21apt-get10:30:120
58577199221,20cyclictest709196-21diskmemload12:25:320
58577199221,20cyclictest709196-21diskmemload12:21:410
58577199221,20cyclictest709196-21diskmemload11:31:400
58577199221,20cyclictest709196-21diskmemload10:52:260
58577199220,21cyclictest797472-21ssh10:19:490
58577199220,21cyclictest709196-21diskmemload12:09:440
58577199220,19cyclictest709196-21diskmemload09:40:020
58577199220,19cyclictest0-21swapper/011:05:040
585787992119,1cyclictest0-21swapper/308:09:133
58578799211,1cyclictest0-21swapper/310:30:033
58578799211,1cyclictest0-21swapper/307:15:153
58578799210,20cyclictest846996-21ssh10:55:283
58578799210,20cyclictest0-21swapper/312:16:323
58578799210,20cyclictest0-21swapper/312:16:313
58578799210,20cyclictest0-21swapper/309:02:593
585780992118,2cyclictest0-21swapper/208:35:122
585780992118,2cyclictest0-21swapper/207:50:132
585780992118,1cyclictest683996-21apt-get08:45:132
58578099210,20cyclictest0-21swapper/208:55:122
58578099210,20cyclictest0-21swapper/207:19:122
58578099210,20cyclictest0-21swapper/207:11:422
585774992119,1cyclictest0-21swapper/112:22:521
585774992119,1cyclictest0-21swapper/111:25:461
585774992119,1cyclictest0-21swapper/110:15:121
585774992118,2cyclictest836144-21ssh10:50:131
585774992118,2cyclictest709196-21diskmemload11:54:361
585774992118,2cyclictest709196-21diskmemload10:35:531
585774992118,1cyclictest785134-21apt-get10:10:131
58577499211,19cyclictest617601-21apt-get07:40:141
58577499210,2cyclictest863604-21kthreadcore11:10:191
58577499210,2cyclictest633117-21fw_packets07:55:151
58577499210,20cyclictest709196-21diskmemload12:35:221
58577499210,20cyclictest64-21kcompactd008:18:541
58577499210,20cyclictest0-21swapper/109:50:111
58577499210,19cyclictest0-21swapper/109:45:061
585771992119,1cyclictest709196-21diskmemload11:25:160
585771992119,1cyclictest0-21swapper/009:00:490
585771992119,1cyclictest0-21swapper/008:35:010
585771992119,1cyclictest0-21swapper/007:10:130
585771992118,2cyclictest872822-21modprobe11:17:390
585771992118,2cyclictest709196-21diskmemload10:36:190
585771992118,2cyclictest595280-21ntpq07:15:240
585771992117,2cyclictest0-21swapper/011:40:170
585771992112,8cyclictest896560-21/usr/sbin/munin11:35:190
58577199211,1cyclictest709196-21diskmemload09:52:250
58577199211,19cyclictest637880-21apt-get08:00:110
58577199211,19cyclictest0-21swapper/008:19:250
58577199210,2cyclictest827639-21users10:40:280
58577199210,2cyclictest709196-21diskmemload10:05:040
58577199210,20cyclictest64-21kcompactd008:45:450
58577199210,20cyclictest64-21kcompactd008:14:360
58577199210,20cyclictest0-21swapper/011:50:110
58577199210,20cyclictest0-21swapper/009:35:120
58577199210,1cyclictest739275-21ssh09:30:330
58577199210,1cyclictest0-21swapper/009:10:130
58577199210,1cyclictest0-21swapper/008:25:220
58577199210,18cyclictest0-21swapper/009:05:130
585787992018,1cyclictest0-21swapper/308:29:383
585787992017,2cyclictest0-21swapper/308:56:303
58578799200,1cyclictest64-21kcompactd008:48:283
585774992018,1cyclictest64-21kcompactd008:35:341
585774992018,1cyclictest0-21swapper/107:25:121
585774992018,1cyclictest0-21swapper/107:25:111
585774992018,1cyclictest0-21swapper/107:15:151
585774992017,1cyclictest0-21swapper/107:35:101
58577499200,1cyclictest0-21swapper/108:46:511
58577499200,1cyclictest0-21swapper/108:40:101
585771992018,1cyclictest0-21swapper/008:05:130
585771992018,1cyclictest0-21swapper/007:46:050
58577199200,1cyclictest0-21swapper/008:20:120
58577199200,19cyclictest0-21swapper/007:55:470
585787991916,1cyclictest0-21swapper/308:10:133
585780991917,1cyclictest0-21swapper/208:10:132
58578099190,19cyclictest0-21swapper/208:50:172
585774991917,1cyclictest663266-21apt-get08:25:121
58577499190,1cyclictest0-21swapper/107:50:131
58577499190,18cyclictest0-21swapper/107:10:121
58577499190,0cyclictest0-21swapper/108:55:131
585771991917,1cyclictest0-21swapper/008:40:100
58577199190,18cyclictest618092-21ps07:40:190
58577199190,18cyclictest0-21swapper/008:33:240
585774991816,1cyclictest0-21swapper/109:05:131
585774991816,1cyclictest0-21swapper/108:02:461
585774991815,2cyclictest699755-21ps09:00:171
585774991815,1cyclictest611807-21turbostat.cron07:34:591
585771991813,3cyclictest0-21swapper/007:34:590
585787991715,1cyclictest637613-21sh07:59:593
585780991614,1cyclictest0-21swapper/207:10:012
585774991614,1cyclictest648035-21apt-get08:10:141
585774991611,3cyclictest673124-21ls08:35:011
585771991613,2cyclictest0-21swapper/007:25:120
585771991613,2cyclictest0-21swapper/007:25:120
58578099156,2cyclictest6079011irqcore07:30:182
585771991513,2cyclictest245622250irq/128-enp0s29f1:tx-007:20:130
585771991512,2cyclictest245621450irq/127-enp0s29f1:rx-008:50:170
58578099138,3cyclictest647760-21idleruntime-cro08:10:002
58578799129,2cyclictest0-21swapper/307:25:013
58577499129,2cyclictest0-21swapper/107:10:011
58578099116,4cyclictest612729-21sed07:35:142
58577199101,7cyclictest585768-21apt-config07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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