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2026-04-06 - 18:35
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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 Mon Apr 06, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220540899272,21cyclictest2424897-21apt-get10:45:152
220540599272,4cyclictest2480450-21apt-get11:40:111
220540599261,22cyclictest261-21systemd-journal10:55:001
220540599261,22cyclictest2317808-21apt-get09:00:101
220540599261,22cyclictest2281967-21sed08:25:011
220540599261,21cyclictest2343575-21apt-get09:25:131
220540599261,21cyclictest2220871-21apt-get07:25:111
220541299251,21cyclictest2409755-21apt-get10:30:113
220541299250,23cyclictest2230700-21cron07:35:003
220541299250,21cyclictest0-21swapper/312:05:023
220540899251,21cyclictest2434975-21apt-get10:55:132
220540899251,20cyclictest2419862-21apt-get10:40:122
2205405992520,3cyclictest2500687-21apt-get12:00:121
2205405992520,3cyclictest2358733-21apt-get09:40:091
220540599251,21cyclictest2368866-21apt-get09:50:121
220540599251,21cyclictest2368866-21apt-get09:50:121
220540599251,20cyclictest0-21swapper/108:50:111
220540299252,21cyclictest2348628-21apt-get09:30:110
220541299242,2cyclictest2531483-21apt-get12:30:123
2205412992420,2cyclictest2490557-21apt-get11:50:113
2205412992420,2cyclictest2312757-21apt-get08:55:133
2205412992420,2cyclictest2205614-21apt-get07:10:103
2205412992419,3cyclictest2363813-21apt-get09:45:123
220541299241,20cyclictest2241489-21apt-get07:45:123
220541299240,20cyclictest0-21swapper/309:20:123
2205408992420,2cyclictest2297596-21apt-get08:40:122
2205408992419,2cyclictest2404256-21apt-get10:25:122
220540899240,21cyclictest2537027-21tr12:35:162
220540899240,20cyclictest0-21swapper/207:55:102
220540599242,2cyclictest2323287-21apt-get09:05:131
2205405992420,2cyclictest2389125-21apt-get10:10:121
2205405992420,2cyclictest0-21swapper/112:25:131
220540599241,3cyclictest2251639-21apt-get07:55:121
220540599241,21cyclictest2536276-21munin-run12:35:001
220540599240,23cyclictest2470068-21idleruntime-cro11:29:591
220540599240,22cyclictest2352561-21ntpq09:30:201
220540599240,20cyclictest0-21swapper/108:40:121
220540299240,4cyclictest2505504-21systemd-run12:05:000
2205412992319,2cyclictest0-21swapper/311:40:103
2205412992319,2cyclictest0-21swapper/308:30:123
2205412992318,3cyclictest2333443-21apt-get09:15:113
220541299231,2cyclictest0-21swapper/307:40:263
220541299231,21cyclictest2261438-21cron08:05:013
220541299231,19cyclictest0-21swapper/307:20:113
220541299230,21cyclictest2308185-21cut08:50:153
220541299230,20cyclictest0-21swapper/312:35:123
220541299230,20cyclictest0-21swapper/311:30:123
220541299230,20cyclictest0-21swapper/310:45:153
220541299230,20cyclictest0-21swapper/309:50:123
220541299230,20cyclictest0-21swapper/309:50:123
220541299230,20cyclictest0-21swapper/307:25:113
220541299230,19cyclictest0-21swapper/311:00:123
2205408992320,2cyclictest2266797-21apt-get08:10:112
2205408992320,2cyclictest2246564-21apt-get07:50:122
2205408992319,2cyclictest2328363-21apt-get09:10:102
220540899231,2cyclictest2506166-21apt-get12:05:112
220540899231,2cyclictest2358456-21cron09:40:002
220540899231,2cyclictest2231404-21apt-get07:35:122
220540899231,19cyclictest2429946-21apt-get10:50:122
220540899231,19cyclictest0-21swapper/212:10:112
220540899231,19cyclictest0-21swapper/211:40:102
220540899230,4cyclictest2317811-21taskset09:00:112
220540899230,3cyclictest2532318-21irqcore12:30:162
220540899230,21cyclictest2465774-21irqcore11:25:162
220540899230,20cyclictest2440023-21apt-get11:00:112
220540899230,20cyclictest2394179-21apt-get10:15:132
220540899230,20cyclictest0-21swapper/209:40:092
2205405992320,2cyclictest2440023-21apt-get11:00:121
2205405992319,2cyclictest0-21swapper/110:40:121
2205405992319,2cyclictest0-21swapper/107:30:111
2205405992319,2cyclictest0-21swapper/107:20:111
2205405992318,3cyclictest2414552-21cron10:35:001
220540599231,2cyclictest2439760-21munin-run11:00:001
220540599231,2cyclictest0-21swapper/112:15:141
220540599231,2cyclictest0-21swapper/110:15:131
220540599231,2cyclictest0-21swapper/107:35:121
220540599231,20cyclictest2338499-21apt-get09:20:121
220540599230,3cyclictest2266521-21sh08:10:011
220540599230,22cyclictest2292270-21munin-run08:35:001
220540599230,20cyclictest0-21swapper/109:45:121
220540599230,20cyclictest0-21swapper/107:40:121
2205402992321,1cyclictest2221373-21grep07:25:160
2205402992320,2cyclictest2271851-21apt-get08:15:110
220540299231,3cyclictest2296488-21ntpq08:35:200
220540299231,3cyclictest2271576-21awk08:15:010
220540299231,2cyclictest2210692-21apt-get07:15:110
220540299231,21cyclictest2369366-21grep09:50:160
220540299231,21cyclictest2369366-21grep09:50:160
220540299231,20cyclictest2526430-21apt-get12:25:120
220540299230,20cyclictest0-21swapper/012:20:130
2205412992219,2cyclictest2475397-21apt-get11:35:103
2205412992219,2cyclictest0-21swapper/308:25:113
2205412992219,1cyclictest0-21swapper/309:55:123
2205412992218,2cyclictest2250526-21ntpq07:50:223
2205412992218,2cyclictest0-21swapper/312:00:123
220541299220,21cyclictest64-21kcompactd012:27:013
220541299220,19cyclictest0-21swapper/310:10:133
2205408992218,3cyclictest514-21in:imuxsock11:10:002
2205408992217,3cyclictest2491045-21sed11:50:152
220540899221,2cyclictest2460241-21apt-get11:20:112
220540899221,2cyclictest2209546-21ntpq07:10:192
220540899221,20cyclictest2302650-21apt-get08:45:122
220540899220,21cyclictest2230753-21systemctl07:35:012
220540899220,20cyclictest0-21swapper/210:10:122
220540899220,20cyclictest0-21swapper/208:50:112
220540899220,19cyclictest0-21swapper/212:00:122
220540899220,19cyclictest0-21swapper/208:15:112
220540899220,18cyclictest0-21swapper/210:20:112
2205405992219,2cyclictest0-21swapper/107:15:121
2205405992218,3cyclictest2465009-21cron11:24:591
2205405992218,3cyclictest2404743-21irqcore10:25:161
2205405992217,3cyclictest2287196-21cron08:30:011
220540599220,20cyclictest2425395-21sed10:45:191
2205402992219,2cyclictest2378997-21apt-get10:00:130
2205402992219,2cyclictest0-21swapper/011:50:110
2205402992218,3cyclictest1-21systemd07:35:000
220540299221,2cyclictest0-21swapper/007:35:120
220540299221,1cyclictest2399212-21apt-get10:20:110
220540299220,20cyclictest2485251-21awk11:44:590
2205412992119,1cyclictest0-21swapper/311:07:283
2205412992119,1cyclictest0-21swapper/307:15:123
2205412992118,2cyclictest2267163-21tail08:10:133
2205412992118,1cyclictest0-21swapper/312:15:143
2205412992117,2cyclictest0-21swapper/311:25:123
220541299210,2cyclictest0-21swapper/310:25:123
220541299210,20cyclictest64-21kcompactd010:56:423
220541299210,20cyclictest64-21kcompactd009:00:353
220541299210,20cyclictest2255667-21ps07:55:223
220541299210,20cyclictest0-21swapper/310:15:353
220541299210,1cyclictest0-21swapper/308:40:213
220541299210,19cyclictest0-21swapper/311:55:123
220541299210,19cyclictest0-21swapper/307:37:483
2205408992118,2cyclictest0-21swapper/209:55:122
2205408992118,1cyclictest2379000-21chrt10:00:122
2205408992117,2cyclictest2210692-21apt-get07:15:122
220540899211,20cyclictest0-21swapper/211:31:082
220540899211,1cyclictest0-21swapper/209:53:162
220540899211,1cyclictest0-21swapper/209:53:162
220540899211,1cyclictest0-21swapper/209:30:102
220540899210,20cyclictest0-21swapper/207:25:112
220540899210,1cyclictest2521375-21apt-get12:20:122
220540899210,19cyclictest2348351-21cron09:30:002
220540899210,19cyclictest0-21swapper/210:35:122
2205405992119,1cyclictest0-21swapper/109:56:291
2205405992119,1cyclictest0-21swapper/108:17:021
2205405992118,2cyclictest0-21swapper/108:55:131
220540599210,1cyclictest2414831-21apt-get10:35:111
220540599210,1cyclictest0-21swapper/108:00:121
2205402992119,1cyclictest2236457-21apt-get07:40:120
2205402992119,1cyclictest0-21swapper/012:15:130
2205402992119,1cyclictest0-21swapper/012:05:130
2205402992119,1cyclictest0-21swapper/010:55:120
2205402992119,1cyclictest0-21swapper/009:20:120
2205402992119,1cyclictest0-21swapper/009:10:100
2205402992119,1cyclictest0-21swapper/008:00:110
2205402992118,2cyclictest2348349-21cron09:30:000
2205402992118,2cyclictest2322603-21munin-plugin-st09:05:000
2205402992118,2cyclictest2287977-21cut08:30:150
2205402992118,2cyclictest1-21systemd10:15:000
2205402992117,3cyclictest2362900-21/usr/sbin/munin09:40:210
220540299211,19cyclictest2440506-21ps11:00:160
220540299210,20cyclictest2297600-21sshd08:40:120
220540299210,20cyclictest0-21swapper/012:30:110
220540299210,20cyclictest0-21swapper/011:58:320
220540299210,20cyclictest0-21swapper/009:55:120
220540299210,20cyclictest0-21swapper/008:50:110
220540299210,1cyclictest0-21swapper/008:55:130
220540299210,19cyclictest0-21swapper/011:15:130
2205412992018,1cyclictest0-21swapper/310:00:133
2205412992017,2cyclictest64-21kcompactd009:14:343
2205412992017,2cyclictest1-21systemd11:15:003
2205412992017,1cyclictest0-21swapper/311:20:113
2205412992017,1cyclictest0-21swapper/310:20:113
2205412992017,1cyclictest0-21swapper/308:05:133
220541299200,1cyclictest0-21swapper/311:45:133
2205408992018,1cyclictest0-21swapper/211:35:112
2205408992018,1cyclictest0-21swapper/208:35:112
2205408992018,1cyclictest0-21swapper/207:40:112
220540899200,1cyclictest0-21swapper/211:17:412
220540899200,1cyclictest0-21swapper/209:05:132
220540899200,1cyclictest0-21swapper/208:20:112
220540899200,19cyclictest0-21swapper/211:11:462
2205405992018,1cyclictest0-21swapper/112:10:111
2205405992017,2cyclictest0-21swapper/107:45:221
2205405992017,2cyclictest0-21swapper/107:10:191
2205405992015,3cyclictest2450134-21apt-get11:10:131
220540599200,1cyclictest2445078-21apt-get11:05:121
220540599200,1cyclictest0-21swapper/112:05:021
220540599200,1cyclictest0-21swapper/111:45:131
220540599200,1cyclictest0-21swapper/111:35:111
2205402992018,1cyclictest0-21swapper/011:20:110
2205402992018,1cyclictest0-21swapper/010:45:160
2205402992018,1cyclictest0-21swapper/010:15:120
2205402992018,1cyclictest0-21swapper/010:05:130
2205402992018,1cyclictest0-21swapper/008:05:130
2205402992018,1cyclictest0-21swapper/007:50:120
2205402992017,2cyclictest2323287-21apt-get09:05:120
2205402992017,2cyclictest0-21swapper/011:45:120
2205402992017,2cyclictest0-21swapper/011:35:110
220540299200,1cyclictest0-21swapper/011:30:120
220540299200,1cyclictest0-21swapper/009:45:120
220540299200,19cyclictest0-21swapper/011:13:220
220540299200,19cyclictest0-21swapper/007:10:100
2205412991917,1cyclictest64-21kcompactd008:35:513
2205412991917,1cyclictest0-21swapper/312:10:123
2205412991916,1cyclictest0-21swapper/310:05:133
220541299190,18cyclictest2346435-21grep09:25:193
2205408991918,1cyclictest0-21swapper/208:25:062
220540899190,1cyclictest0-21swapper/208:00:122
2205405991917,1cyclictest0-21swapper/110:05:211
2205402991917,1cyclictest0-21swapper/009:37:410
2205402991916,2cyclictest2470093-21idleruntime-cro11:29:590
2205402991915,3cyclictest2220597-21cron07:25:000
2205402991914,3cyclictest2420808-21ps10:40:170
220540299190,18cyclictest0-21swapper/008:25:170
2205412991816,1cyclictest64-21kcompactd008:20:163
2205412991816,1cyclictest0-21swapper/311:15:113
2205412991814,2cyclictest0-21swapper/308:15:123
2205408991815,2cyclictest64-21kcompactd012:17:542
2205408991815,2cyclictest2261726-21apt-get08:05:132
220540899180,16cyclictest2490299-21idleruntime-cro11:50:002
2205405991816,1cyclictest2470344-21apt-get11:30:131
2205405991816,1cyclictest0-21swapper/111:15:121
2205405991814,2cyclictest0-21swapper/109:35:111
2205402991816,1cyclictest64-21kcompactd008:21:200
2205402991816,1cyclictest0-21swapper/010:50:120
2205402991814,3cyclictest0-21swapper/008:45:160
2205412991713,3cyclictest0-21swapper/309:40:003
2205412991713,2cyclictest2424635-21munin-run10:45:003
2205408991715,1cyclictest0-21swapper/210:30:112
2205405991715,1cyclictest0-21swapper/112:35:131
2205405991714,1cyclictest2292529-21apt-get08:35:111
2205405991714,1cyclictest0-21swapper/110:00:131
2205405991713,2cyclictest0-21swapper/109:10:101
2205405991713,2cyclictest0-21swapper/108:10:121
2205402991715,1cyclictest0-21swapper/010:30:120
2205402991715,1cyclictest0-21swapper/009:15:110
2205402991714,2cyclictest61650irq/133-enp0s29f1:rx-012:10:530
2205402991713,3cyclictest61650irq/133-enp0s29f1:rx-011:05:110
2205402991713,3cyclictest61650irq/133-enp0s29f1:rx-007:45:110
2205412991614,1cyclictest0-21swapper/310:50:123
2205412991613,2cyclictest0-21swapper/309:07:023
2205405991614,1cyclictest2307442-21unin-run08:49:591
2205405991613,2cyclictest0-21swapper/109:15:101
2205402991613,2cyclictest61650irq/133-enp0s29f1:rx-010:25:140
2205412991513,1cyclictest0-21swapper/308:45:133
2205412991511,2cyclictest2353448-21munin-run09:35:003
2205408991513,1cyclictest0-21swapper/209:45:122
2205408991513,1cyclictest0-21swapper/209:20:112
2205408991512,3cyclictest64-21kcompactd010:06:102
2205405991512,2cyclictest0-21swapper/107:50:121
2205412991413,1cyclictest0-21swapper/309:40:213
2205408991412,1cyclictest0-21swapper/207:45:122
2205408991412,1cyclictest0-21swapper/207:20:202
2205408991411,2cyclictest0-21swapper/211:59:592
2205405991412,1cyclictest0-21swapper/112:21:071
2205405991411,2cyclictest2495734-21cpuspeed_turbos11:55:141
2205402991412,1cyclictest0-21swapper/012:35:130
2205402991411,1cyclictest0-21swapper/007:55:110
2205402991310,2cyclictest171ktimers/010:38:540
220541299128,2cyclictest0-21swapper/307:10:013
220541299128,2cyclictest0-21swapper/307:10:013
220541299120,10cyclictest2526164-21latency_hist12:25:003
220540599129,2cyclictest2495355-21cron11:54:591
2205405991210,1cyclictest0-21swapper/110:20:211
220541299116,4cyclictest2415685-21sed10:35:163
220540899115,4cyclictest2288553-21cut08:30:172
220540899106,3cyclictest1-21systemd09:00:002
220540599107,2cyclictest0-21swapper/107:10:011
220540599107,2cyclictest0-21swapper/107:10:011
220540299100,3cyclictest2205450-21cat07:10:010
220540299100,3cyclictest2205450-21cat07:10:010
22054089996,2cyclictest2205319-21latency_hist07:10:012
22054089996,2cyclictest2205319-21latency_hist07:10:012
22054089995,3cyclictest2333801-21sed09:15:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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