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2026-10-10 - 22:33
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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 highest latencies:
System rackeslot4.osadl.org (updated Sat Oct 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217786799282,21cyclictest2402513-21apt-get10:50:122
217786999272,21cyclictest2178077-21apt-get07:10:143
217786799272,22cyclictest2279847-21apt-get08:50:132
217786999261,21cyclictest2203429-21apt-get07:35:123
217786999261,21cyclictest0-21swapper/310:35:133
217786799262,4cyclictest2193268-21apt-get07:25:102
217786799261,23cyclictest2422800-21sshd11:10:162
217786799261,22cyclictest2417722-21apt-get11:05:122
217786299262,21cyclictest2223659-21apt-get07:55:121
217786299261,21cyclictest2397425-21apt-get10:45:141
217786299261,21cyclictest2340799-21apt-get09:50:151
217786999255,19cyclictest2402236-21cron10:49:593
2177869992520,3cyclictest2305309-21apt-get09:15:123
217786999251,21cyclictest2370909-21cron10:20:003
217786999251,21cyclictest2300220-21apt-get09:10:133
217786999251,21cyclictest2274771-21apt-get08:45:143
217786999251,21cyclictest0-21swapper/308:20:153
217786999250,23cyclictest2376141-21apt-config10:25:013
217786999250,22cyclictest2432955-21apt-get11:20:123
217786799252,2cyclictest2213561-21apt-get07:45:132
217786799252,21cyclictest2438048-21apt-get11:25:122
2177867992519,4cyclictest2274771-21apt-get08:45:152
217786799251,20cyclictest0-21swapper/211:55:132
217786799251,20cyclictest0-21swapper/210:35:132
217786799250,21cyclictest2493781-21apt-get12:20:132
2177862992518,4cyclictest2504234-21taskset12:30:161
217786299251,21cyclictest2448184-21apt-get11:35:141
217786299251,21cyclictest2198343-21apt-get07:30:151
217786299250,20cyclictest0-21swapper/108:25:111
217785999252,2cyclictest2218602-21apt-get07:50:130
2177869992419,3cyclictest2233496-21idleruntime-cro08:05:003
217786799241,21cyclictest2309250-21ntpq09:15:212
217786799241,20cyclictest2254471-21apt-get08:25:112
217786799241,20cyclictest0-21swapper/209:25:122
217786799240,20cyclictest0-21swapper/208:30:132
2177862992422,1cyclictest2412408-21idleruntime-cro11:00:001
217786299241,20cyclictest2498849-21apt-get12:25:131
217786299241,20cyclictest2488730-21apt-get12:15:121
217786299241,20cyclictest0-21swapper/108:30:121
2177869992319,2cyclictest0-21swapper/310:30:113
2177869992318,2cyclictest2320546-21apt-get09:30:133
217786999231,2cyclictest2361025-21apt-get10:10:163
217786999231,2cyclictest0-21swapper/308:55:123
217786999231,20cyclictest2468457-21apt-get11:55:133
217786999230,20cyclictest2443138-21apt-get11:30:113
217786999230,20cyclictest2346017-21sshd09:55:153
217786999230,20cyclictest0-21swapper/311:50:173
2177867992319,2cyclictest2376701-21apt-get10:25:132
2177867992319,2cyclictest2218602-21apt-get07:50:132
2177867992319,2cyclictest0-21swapper/209:05:132
217786799231,20cyclictest0-21swapper/208:40:112
217786799231,19cyclictest0-21swapper/209:50:152
217786799230,21cyclictest2294819-21cron09:05:002
217786799230,20cyclictest0-21swapper/212:30:132
217786799230,20cyclictest0-21swapper/211:30:122
217786799230,20cyclictest0-21swapper/211:00:102
217786799230,19cyclictest0-21swapper/212:35:122
217786299234,1cyclictest0-21swapper/107:55:001
2177862992319,2cyclictest0-21swapper/107:25:101
217786299231,20cyclictest2293952-21ntpq09:00:201
217786299231,20cyclictest2208233-21munin-run07:40:001
217786299230,21cyclictest3777322-21systemd-journal11:10:001
217786299230,20cyclictest2213791-21/usr/sbin/munin07:45:151
217786299230,20cyclictest0-21swapper/111:50:171
217786299230,20cyclictest0-21swapper/109:15:121
217786299230,20cyclictest0-21swapper/108:40:121
217785999232,2cyclictest2315478-21apt-get09:25:130
217785999232,2cyclictest17850irq/129-nvme0q111:45:000
217785999232,20cyclictest2249431-21apt-get08:20:160
2177859992320,2cyclictest2269677-21apt-get08:40:110
2177859992319,3cyclictest2290509-21tr09:00:150
2177859992319,2cyclictest2422796-21apt-get11:10:160
2177859992319,2cyclictest2381769-21apt-get10:30:110
2177859992318,3cyclictest2265091-21grep08:35:170
217785999231,2cyclictest2386839-21apt-get10:35:130
217785999231,21cyclictest2463372-21apt-get11:50:160
217785999230,3cyclictest2493504-21cron12:20:000
2177869992219,2cyclictest64-21kcompactd012:22:263
2177869992219,2cyclictest0-21swapper/312:10:123
2177869992219,2cyclictest0-21swapper/311:35:183
2177869992218,2cyclictest2310384-21apt-get09:20:113
2177869992215,5cyclictest2331162-21sed09:40:163
217786999221,2cyclictest2492665-21ntpq12:15:213
217786999221,20cyclictest0-21swapper/307:43:573
217786999220,2cyclictest0-21swapper/310:25:123
217786999220,20cyclictest0-21swapper/310:05:133
217786999220,19cyclictest0-21swapper/311:10:163
2177867992219,2cyclictest0-21swapper/211:50:172
2177867992219,2cyclictest0-21swapper/207:20:122
2177867992218,2cyclictest2458298-21apt-get11:45:122
2177867992218,2cyclictest2355972-21apt-get10:05:132
217786799221,2cyclictest0-21swapper/208:00:132
217786799221,20cyclictest0-21swapper/212:06:502
217786799221,20cyclictest0-21swapper/210:45:132
217786799221,17cyclictest2264587-21apt-get08:35:132
217786799220,21cyclictest0-21swapper/210:30:112
217786799220,20cyclictest2305037-21cron09:15:002
217786799220,19cyclictest0-21swapper/212:00:122
217786799220,19cyclictest0-21swapper/210:00:102
217786799220,19cyclictest0-21swapper/207:10:142
217786299221,20cyclictest0-21swapper/109:45:011
217786299220,2cyclictest0-21swapper/111:40:131
217786299220,21cyclictest64-21kcompactd008:52:461
217786299220,20cyclictest2438535-21ps11:25:171
217786299220,19cyclictest64-21kcompactd011:55:011
217786299220,19cyclictest0-21swapper/110:50:121
217786299220,19cyclictest0-21swapper/110:20:131
217786299220,19cyclictest0-21swapper/109:55:151
217786299220,19cyclictest0-21swapper/108:55:111
2177859992219,2cyclictest2341299-21ps09:50:190
2177859992218,2cyclictest2345860-21apt-get09:55:150
217785999221,20cyclictest0-21swapper/009:40:170
217785999220,21cyclictest2310107-21cron09:20:000
2177869992119,1cyclictest0-21swapper/311:40:133
2177869992119,1cyclictest0-21swapper/311:28:083
2177869992119,1cyclictest0-21swapper/309:45:123
2177869992119,1cyclictest0-21swapper/308:05:133
2177869992119,1cyclictest0-21swapper/307:56:513
2177869992118,2cyclictest2264317-21apt08:35:003
2177869992117,2cyclictest2177850-21cyclictest12:35:173
2177869992116,3cyclictest2345586-21cron09:55:013
2177869992116,3cyclictest2183625-21sort07:15:203
217786999211,1cyclictest0-21swapper/307:20:123
217786999210,2cyclictest0-21swapper/308:50:133
217786999210,20cyclictest64-21kcompactd008:43:373
217786999210,20cyclictest2428360-21ps11:15:163
217786999210,20cyclictest0-21swapper/312:34:153
217786999210,20cyclictest0-21swapper/310:40:133
217786999210,1cyclictest0-21swapper/312:25:123
217786999210,19cyclictest0-21swapper/310:00:153
217786999210,19cyclictest0-21swapper/308:25:113
2177867992119,1cyclictest0-21swapper/210:15:112
2177867992118,2cyclictest0-21swapper/207:55:122
2177867992118,1cyclictest2284938-21apt-get08:55:112
217786799211,2cyclictest0-21swapper/212:10:042
217786799210,20cyclictest2234272-21ps08:05:162
217786799210,20cyclictest0-21swapper/209:47:352
217786799210,20cyclictest0-21swapper/208:17:502
217786799210,20cyclictest0-21swapper/208:10:112
217786799210,19cyclictest0-21swapper/210:20:172
2177862992119,1cyclictest2238839-21apt-get08:10:101
2177862992118,2cyclictest0-21swapper/109:40:011
217786299211,1cyclictest2473526-21apt-get12:00:131
217786299210,2cyclictest2320300-21basename09:30:011
217786299210,20cyclictest64-21kcompactd009:22:201
217786299210,20cyclictest2396769-21apt-config10:45:001
217786299210,20cyclictest0-21swapper/108:49:021
217786299210,1cyclictest0-21swapper/110:10:151
217786299210,1cyclictest0-21swapper/109:10:301
217786299210,1cyclictest0-21swapper/107:15:161
217786299210,19cyclictest0-21swapper/112:20:171
217786299210,19cyclictest0-21swapper/107:10:141
217786299210,18cyclictest0-21swapper/110:05:131
2177859992119,1cyclictest0-21swapper/012:05:110
2177859992117,2cyclictest3777322-21systemd-journal11:30:000
2177859992116,3cyclictest2330395-21cron09:40:010
217785999211,1cyclictest2335728-21apt-get09:45:110
217785999211,19cyclictest1-21systemd07:15:000
217785999210,2cyclictest2260028-21ps08:30:160
217785999210,20cyclictest64-21kcompactd011:33:310
217785999210,20cyclictest0-21swapper/012:00:130
217785999210,20cyclictest0-21swapper/010:55:130
217785999210,20cyclictest0-21swapper/008:45:140
217785999210,20cyclictest0-21swapper/007:20:120
217785999210,1cyclictest0-21swapper/011:00:130
2177869992019,1cyclictest0-21swapper/309:27:103
2177869992018,1cyclictest0-21swapper/310:50:123
2177869992016,2cyclictest0-21swapper/308:10:103
2177869992015,4cyclictest2462306-21tr11:45:223
2177869992015,3cyclictest2295101-21apt-get09:05:123
217786999200,1cyclictest0-21swapper/307:50:563
217786999200,1cyclictest0-21swapper/307:45:133
2177867992018,1cyclictest64-21kcompactd011:20:362
2177867992017,2cyclictest0-21swapper/212:25:222
2177867992017,1cyclictest2248736-21apt-get08:20:032
2177867992015,3cyclictest2452975-21cron11:40:002
217786799200,1cyclictest2208492-21apt-get07:40:112
217786799200,1cyclictest0-21swapper/209:39:002
217786799200,1cyclictest0-21swapper/207:35:112
217786799200,1cyclictest0-21swapper/207:30:152
217786799200,19cyclictest2187966-21munin-run07:20:012
217786799200,19cyclictest0-21swapper/211:16:172
217786799200,19cyclictest0-21swapper/209:55:232
2177862992018,1cyclictest0-21swapper/111:20:121
2177862992018,1cyclictest0-21swapper/110:17:421
2177862992017,2cyclictest2458298-21apt-get11:45:131
2177862992017,2cyclictest0-21swapper/110:25:131
2177862992017,2cyclictest0-21swapper/109:45:111
2177862992017,2cyclictest0-21swapper/108:35:131
2177862992016,2cyclictest0-21swapper/108:20:001
2177862992015,3cyclictest2509526-21irqcore12:35:171
2177862992014,4cyclictest2213286-21ls07:45:001
217786299200,20cyclictest0-21swapper/111:14:421
217786299200,1cyclictest0-21swapper/111:02:521
217786299200,1cyclictest0-21swapper/108:00:201
217786299200,19cyclictest0-21swapper/110:32:451
217786299200,18cyclictest0-21swapper/112:05:121
2177859992018,1cyclictest0-21swapper/012:27:480
2177859992018,1cyclictest0-21swapper/011:05:120
2177859992018,1cyclictest0-21swapper/010:25:130
2177859992018,1cyclictest0-21swapper/010:10:160
2177859992018,1cyclictest0-21swapper/009:05:130
217785999200,1cyclictest0-21swapper/011:15:140
217785999200,1cyclictest0-21swapper/010:20:560
217785999200,1cyclictest0-21swapper/010:04:480
217785999200,1cyclictest0-21swapper/009:30:230
217785999200,1cyclictest0-21swapper/008:10:150
217785999200,1cyclictest0-21swapper/007:35:130
217785999200,19cyclictest64-21kcompactd008:28:020
217785999200,19cyclictest0-21swapper/010:48:210
217785999200,19cyclictest0-21swapper/007:45:130
2177869991917,1cyclictest0-21swapper/307:25:093
217786999190,1cyclictest0-21swapper/311:09:193
2177867991917,1cyclictest1-21systemd09:25:012
2177867991917,1cyclictest0-21swapper/209:30:122
217786799190,1cyclictest0-21swapper/211:43:112
2177862991917,1cyclictest0-21swapper/111:15:141
2177862991917,1cyclictest0-21swapper/109:05:141
2177862991917,1cyclictest0-21swapper/108:05:201
2177859991918,1cyclictest0-21swapper/011:57:100
2177859991917,1cyclictest0-21swapper/012:20:130
2177859991917,1cyclictest0-21swapper/007:15:140
2177859991916,2cyclictest2280343-21sort08:50:170
217785999190,1cyclictest0-21swapper/012:38:330
217785999190,1cyclictest0-21swapper/011:36:110
217785999190,19cyclictest0-21swapper/011:20:200
217785999190,19cyclictest0-21swapper/010:42:260
217785999190,18cyclictest0-21swapper/010:18:460
217785999190,18cyclictest0-21swapper/007:27:170
2177869991816,1cyclictest0-21swapper/309:39:003
2177869991815,2cyclictest3777322-21systemd-journal11:04:593
2177869991815,2cyclictest2294823-21cron09:05:013
2177869991814,2cyclictest2412397-21cron11:00:003
2177867991816,1cyclictest0-21swapper/210:40:142
2177862991816,1cyclictest2355727-21systemd-run10:05:001
2177862991816,1cyclictest0-21swapper/112:10:131
2177862991816,1cyclictest0-21swapper/111:30:121
2177862991815,2cyclictest3777014-21systemd-udevd09:33:531
2177862991815,2cyclictest2254213-21turbostat08:25:001
2177859991816,1cyclictest64-21kcompactd007:56:510
2177859991816,1cyclictest0-21swapper/010:06:250
2177869991713,2cyclictest2198343-21apt-get07:30:153
2177869991713,2cyclictest0-21swapper/312:00:133
2177867991715,1cyclictest0-21swapper/212:15:112
2177867991715,1cyclictest0-21swapper/210:11:482
2177859991715,1cyclictest0-21swapper/012:10:360
2177859991715,1cyclictest0-21swapper/008:15:130
2177859991714,2cyclictest61650irq/133-enp0s29f1:rx-010:50:220
2177859991713,3cyclictest61650irq/133-enp0s29f1:rx-012:30:130
2177867991614,1cyclictest0-21swapper/209:43:172
2177859991614,1cyclictest0-21swapper/009:20:110
2177859991614,1cyclictest0-21swapper/007:32:070
2177869991514,1cyclictest0-21swapper/308:15:413
2177859991513,2cyclictest61650irq/133-enp0s29f1:rx-008:00:170
2177859991512,2cyclictest61650irq/133-enp0s29f1:rx-008:55:200
217786799149,3cyclictest2177790-21latency_hist07:10:002
2177867991411,1cyclictest2407606-21apt-get10:55:132
217786299149,3cyclictest2192994-21awk07:25:001
2177859991411,2cyclictest2234153-21hddtemp_smartct08:05:160
2177862991311,1cyclictest0-21swapper/110:35:131
2177859991311,1cyclictest0-21swapper/011:45:120
217786999128,3cyclictest0-21swapper/308:40:003
217785999118,2cyclictest61650irq/133-enp0s29f1:rx-007:41:350
217785999110,3cyclictest2177980-21cat07:10:010
21778629995,2cyclictest2177790-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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