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2026-08-16 - 23:34
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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 the 792 highest latencies:
System rackeslot4.osadl.org (updated Sun Aug 16, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2087140993228,2cyclictest0-21swapper/307:15:173
208713099310,21cyclictest2220310-21grep09:20:160
208714099272,2cyclictest2418806-21apt-get12:35:123
208714099272,21cyclictest2316480-21apt-get10:55:133
208714099271,22cyclictest2255279-21apt-get09:55:133
208713799272,22cyclictest2362523-21apt-get11:40:102
208714099261,22cyclictest2178728-21apt-get08:40:133
208714099261,21cyclictest2224891-21apt-get09:25:133
208714099261,21cyclictest0-21swapper/308:55:123
2087137992621,3cyclictest514-21in:imuxsock12:35:012
2087137992621,3cyclictest2219823-21apt-get09:20:122
208713799261,5cyclictest3777322-21systemd-journal07:49:592
208713799261,22cyclictest2143008-21munin-run08:05:002
208713799260,23cyclictest2326365-21cron11:05:002
208714099251,3cyclictest2382831-21apt-get12:00:133
208714099251,2cyclictest2332157-21apt-get11:10:123
208714099251,21cyclictest0-21swapper/311:40:103
208714099250,23cyclictest2326364-21cron11:05:003
208714099250,23cyclictest0-21swapper/309:50:133
208714099250,22cyclictest0-21swapper/311:45:113
208714099250,22cyclictest0-21swapper/311:35:123
208713799252,2cyclictest2194428-21apt-get08:55:142
2087137992520,3cyclictest2352412-21apt-get11:30:122
208713799251,21cyclictest2270484-21apt-get10:10:122
208713799251,21cyclictest0-21swapper/211:35:122
208713799251,21cyclictest0-21swapper/209:50:132
208713799250,3cyclictest2184244-21apt-get08:45:142
208713799250,3cyclictest2184244-21apt-get08:45:132
208713799250,22cyclictest0-21swapper/211:55:132
208713599252,3cyclictest2392990-21apt-get12:10:131
2087135992517,3cyclictest191rcu_preempt09:20:161
208713099251,22cyclictest2122899-21apt-get07:45:140
208713099250,21cyclictest2326368-21ls11:05:000
208714099241,2cyclictest2143264-21apt-get08:05:113
208714099241,2cyclictest2133104-21apt-get07:55:133
208714099241,21cyclictest2311413-21apt-get10:50:133
208714099241,20cyclictest0-21swapper/312:24:273
208714099241,20cyclictest0-21swapper/311:05:243
208714099240,3cyclictest2220307-21ps09:20:163
208714099240,21cyclictest0-21swapper/309:10:133
208714099240,20cyclictest0-21swapper/312:34:063
2087137992420,2cyclictest2204632-21apt-get09:05:122
2087137992419,3cyclictest2255777-21grep09:55:172
208713799241,2cyclictest2275556-21apt-get10:15:142
208713799241,2cyclictest0-21swapper/212:00:132
208713799241,2cyclictest0-21swapper/208:30:132
208713799241,20cyclictest0-21swapper/210:06:492
208713799241,20cyclictest0-21swapper/207:40:122
208713799240,21cyclictest2108225-21grep07:30:162
208713799240,21cyclictest2092931-21ps07:15:172
208713599242,2cyclictest2377738-21apt-get11:55:141
2087135992420,2cyclictest2357456-21apt-get11:35:121
2087135992420,2cyclictest2290709-21apt-get10:30:111
208713099240,21cyclictest0-21swapper/008:55:130
208713099240,1cyclictest0-21swapper/010:15:150
2087140992320,2cyclictest2270222-21turbostat.cron10:10:003
2087140992320,2cyclictest2189835-21irqcore08:50:173
208714099230,3cyclictest2127720-21cron07:49:593
208714099230,21cyclictest2280326-21cron10:19:593
208714099230,21cyclictest2108231-21sed07:30:163
208714099230,21cyclictest0-21swapper/308:00:123
208714099230,20cyclictest0-21swapper/311:55:133
2087137992319,3cyclictest2290709-21apt-get10:30:092
2087137992319,2cyclictest2199518-21apt-get09:00:122
2087137992319,2cyclictest0-21swapper/211:25:132
2087137992319,2cyclictest0-21swapper/211:17:472
208713799231,2cyclictest0-21swapper/212:35:122
208713799231,2cyclictest0-21swapper/211:10:122
208713799231,2cyclictest0-21swapper/208:40:132
208713799231,2cyclictest0-21swapper/207:55:122
208713799231,21cyclictest2131952-21ntpq07:50:202
208713799230,2cyclictest0-21swapper/207:25:132
208713799230,21cyclictest0-21swapper/211:45:112
208713799230,1cyclictest0-21swapper/212:15:132
208713799230,1cyclictest0-21swapper/208:10:132
208713799230,1cyclictest0-21swapper/207:35:132
2087130992318,1cyclictest0-21swapper/012:34:070
208713099231,2cyclictest2265418-21apt-get10:05:140
208713099231,2cyclictest2091255-21ntpq07:10:210
208713099231,20cyclictest2235028-21apt-get09:35:110
208713099231,19cyclictest0-21swapper/008:05:010
208713099230,1cyclictest0-21swapper/012:35:110
208713099230,19cyclictest0-21swapper/011:30:130
208713099230,19cyclictest0-21swapper/010:10:120
208713099230,19cyclictest0-21swapper/008:45:140
208713099230,19cyclictest0-21swapper/008:45:130
2087140992219,2cyclictest0-21swapper/311:17:473
2087140992219,2cyclictest0-21swapper/307:23:233
2087140992218,2cyclictest0-21swapper/312:20:003
2087140992218,2cyclictest0-21swapper/311:25:133
2087140992218,2cyclictest0-21swapper/309:35:113
2087140992218,2cyclictest0-21swapper/308:15:143
208714099221,20cyclictest0-21swapper/310:10:123
208714099220,2cyclictest0-21swapper/311:30:123
208714099220,2cyclictest0-21swapper/308:45:133
208714099220,2cyclictest0-21swapper/308:45:133
208714099220,21cyclictest0-21swapper/310:30:103
208714099220,20cyclictest64-21kcompactd008:38:073
208714099220,20cyclictest2158916-21grep08:20:193
2087137992215,4cyclictest2245167-21apt-get09:45:132
208713799221,20cyclictest0-21swapper/210:50:122
208713799220,2cyclictest0-21swapper/209:25:132
208713799220,2cyclictest0-21swapper/208:05:112
208713799220,20cyclictest64-21kcompactd011:05:242
208713799220,20cyclictest2158931-21tr08:20:192
208713799220,20cyclictest0-21swapper/210:55:132
208713799220,1cyclictest0-21swapper/207:20:422
208713799220,19cyclictest0-21swapper/209:10:132
2087135992219,1cyclictest2280598-21apt-get10:20:131
2087135992218,2cyclictest2194432-21taskset08:55:141
208713599220,21cyclictest2297289-21kthreadcore10:35:181
208713599220,21cyclictest2290431-21cron10:30:001
208713599220,19cyclictest0-21swapper/109:25:131
208713599220,19cyclictest0-21swapper/109:05:111
2087130992219,2cyclictest64-21kcompactd011:45:120
2087130992218,1cyclictest0-21swapper/011:35:110
208713099220,21cyclictest2289666-21chrt10:25:240
208713099220,20cyclictest2347344-21apt-get11:25:130
208713099220,19cyclictest0-21swapper/009:55:130
208713099220,19cyclictest0-21swapper/008:05:110
2087140992115,4cyclictest2204632-21apt-get09:05:113
208714099210,2cyclictest0-21swapper/308:10:143
208714099210,20cyclictest0-21swapper/307:37:223
208714099210,1cyclictest0-21swapper/308:30:133
208714099210,1cyclictest0-21swapper/307:40:133
208714099210,19cyclictest0-21swapper/307:10:213
2087137992119,1cyclictest0-21swapper/208:15:142
2087137992118,2cyclictest2388398-21irqcore12:05:172
2087137992118,2cyclictest0-21swapper/209:35:112
208713799210,20cyclictest64-21kcompactd012:24:272
2087135992119,1cyclictest0-21swapper/110:55:121
2087135992119,1cyclictest0-21swapper/110:10:131
2087135992119,1cyclictest0-21swapper/107:25:141
2087135992118,2cyclictest3777322-21systemd-journal10:54:591
2087135992118,2cyclictest2250212-21apt-get09:50:131
2087135992116,4cyclictest2367318-21cron11:45:001
208713599211,1cyclictest2117851-21apt-get07:40:121
208713599210,2cyclictest2133591-21grep07:55:171
208713599210,20cyclictest2402940-21gpgv12:20:011
208713599210,20cyclictest2163987-21grep08:25:171
208713599210,20cyclictest0-21swapper/109:19:301
208713599210,19cyclictest2418528-21cron12:35:011
208713599210,19cyclictest2092435-21apt-get07:15:131
208713599210,19cyclictest0-21swapper/112:35:121
208713599210,19cyclictest0-21swapper/111:45:131
208713599210,18cyclictest0-21swapper/111:00:141
2087130992119,1cyclictest2163982-21ps08:25:170
2087130992119,1cyclictest2148335-21apt-get08:10:130
2087130992119,1cyclictest0-21swapper/008:38:070
2087130992119,1cyclictest0-21swapper/007:37:220
2087130992118,2cyclictest2309876-21ntpq10:45:250
2087130992118,2cyclictest2250708-21ps09:50:170
2087130992118,2cyclictest0-21swapper/011:40:110
2087130992118,1cyclictest0-21swapper/011:05:240
2087130992118,1cyclictest0-21swapper/007:55:130
2087130992117,3cyclictest2173381-21cron08:35:010
208713099211,19cyclictest64-21kcompactd007:24:280
208713099210,2cyclictest64-21kcompactd012:21:440
208713099210,19cyclictest0-21swapper/010:55:120
2087140992018,1cyclictest0-21swapper/310:30:003
2087140992017,2cyclictest2244916-21awk09:45:013
2087140992017,2cyclictest1-21systemd09:50:003
2087140992017,2cyclictest0-21swapper/309:00:123
2087140992015,3cyclictest2265157-21apt10:05:003
208714099200,1cyclictest0-21swapper/307:25:143
2087137992018,1cyclictest0-21swapper/209:15:122
2087137992017,2cyclictest0-21swapper/209:45:012
2087137992015,3cyclictest2265160-21munin-run10:05:002
208713799200,19cyclictest0-21swapper/208:38:072
208713799200,19cyclictest0-21swapper/207:10:212
2087135992019,1cyclictest0-21swapper/112:20:121
2087135992018,1cyclictest2234121-21/usr/sbin/munin09:30:251
2087135992018,1cyclictest0-21swapper/112:00:141
2087135992018,1cyclictest0-21swapper/111:30:121
2087135992018,1cyclictest0-21swapper/111:10:121
2087135992018,1cyclictest0-21swapper/108:17:101
2087135992017,2cyclictest2372687-21apt-get11:50:131
2087135992017,1cyclictest0-21swapper/111:20:131
2087135992017,1cyclictest0-21swapper/111:20:121
2087135992016,2cyclictest2178728-21apt-get08:40:131
2087135992015,3cyclictest3777322-21systemd-journal08:05:001
208713599201,2cyclictest2174148-21tr08:35:161
208713599200,1cyclictest0-21swapper/111:09:421
208713599200,1cyclictest0-21swapper/110:15:151
208713599200,1cyclictest0-21swapper/109:00:131
208713599200,1cyclictest0-21swapper/108:10:131
208713599200,1cyclictest0-21swapper/108:05:121
208713599200,1cyclictest0-21swapper/107:50:121
208713599200,1cyclictest0-21swapper/107:35:121
208713599200,1cyclictest0-21swapper/107:30:121
2087130992018,1cyclictest0-21swapper/012:00:140
2087130992018,1cyclictest0-21swapper/011:55:130
2087130992018,1cyclictest0-21swapper/009:10:130
2087130992018,1cyclictest0-21swapper/008:15:150
2087130992015,3cyclictest2373170-21ps11:50:170
208713099200,1cyclictest0-21swapper/010:50:110
208713099200,1cyclictest0-21swapper/010:30:110
208713099200,1cyclictest0-21swapper/007:30:130
208713099200,19cyclictest0-21swapper/009:25:130
208713099200,18cyclictest2158913-21ps08:20:190
2087140991917,1cyclictest0-21swapper/309:15:123
2087140991916,2cyclictest2167885-21unixbench_singl08:25:263
2087140991913,3cyclictest0-21swapper/311:50:353
208714099190,1cyclictest0-21swapper/310:45:243
2087137991917,1cyclictest0-21swapper/210:20:132
2087137991916,1cyclictest64-21kcompactd012:11:002
2087135991917,1cyclictest64-21kcompactd009:38:511
2087135991917,1cyclictest2209708-21apt-get09:10:131
2087135991917,1cyclictest0-21swapper/109:45:131
2087135991917,1cyclictest0-21swapper/109:40:291
208713599190,2cyclictest20918742chrt07:11:341
208713599190,18cyclictest0-21swapper/110:06:161
2087130991917,1cyclictest0-21swapper/012:15:180
2087130991917,1cyclictest0-21swapper/010:40:130
2087130991917,1cyclictest0-21swapper/009:00:130
208713099190,1cyclictest0-21swapper/008:40:160
2087140991816,1cyclictest0-21swapper/310:20:133
2087140991815,1cyclictest0-21swapper/312:11:003
2087140991814,2cyclictest0-21swapper/312:05:133
2087137991816,1cyclictest2300898-21apt-get10:40:142
2087137991814,3cyclictest2191572-21tr08:50:182
2087137991814,2cyclictest0-21swapper/211:50:352
2087137991813,2cyclictest2285643-21apt-get10:25:132
2087135991816,1cyclictest64-21kcompactd011:16:431
2087135991816,1cyclictest0-21swapper/112:05:131
2087130991816,1cyclictest0-21swapper/007:40:110
2087130991815,2cyclictest0-21swapper/010:20:130
2087130991814,3cyclictest2214777-21apt-get09:15:120
2087130991814,3cyclictest2092725-21gltestperf07:15:160
2087130991814,2cyclictest2102648-21apt-get07:25:140
208713099180,1cyclictest0-21swapper/007:50:110
2087137991714,2cyclictest391rcuc/212:25:232
2087137991714,1cyclictest0-21swapper/210:36:232
2087135991716,1cyclictest0-21swapper/108:23:031
2087135991715,1cyclictest0-21swapper/109:55:131
2087135991713,2cyclictest3777322-21systemd-journal08:50:011
2087135991713,2cyclictest3777322-21systemd-journal08:50:001
2087130991715,1cyclictest0-21swapper/011:17:470
2087130991714,2cyclictest61650irq/133-enp0s29f1:rx-009:30:200
2087130991714,2cyclictest61650irq/133-enp0s29f1:rx-008:50:220
2087130991714,2cyclictest2240073-21/usr/sbin/munin09:40:190
2087130991713,3cyclictest0-21swapper/009:06:360
2087130991712,3cyclictest2387898-21apt-get12:05:120
2087130991711,4cyclictest2265143-21idleruntime-cro10:05:010
2087140991614,1cyclictest0-21swapper/310:36:233
2087137991613,1cyclictest0-21swapper/211:20:222
2087137991613,1cyclictest0-21swapper/211:20:212
2087135991614,1cyclictest0-21swapper/110:40:141
2087135991614,1cyclictest0-21swapper/108:30:141
2087130991613,2cyclictest61650irq/133-enp0s29f1:rx-012:10:010
2087130991613,2cyclictest61650irq/133-enp0s29f1:rx-011:20:410
2087130991613,2cyclictest61650irq/133-enp0s29f1:rx-011:20:410
2087130991612,3cyclictest61650irq/133-enp0s29f1:rx-009:45:160
2087140991513,1cyclictest0-21swapper/312:30:013
2087140991512,2cyclictest2128477-21irqcore07:50:163
2087140991512,1cyclictest0-21swapper/311:20:223
2087140991512,1cyclictest0-21swapper/311:20:213
2087135991514,1cyclictest64-21kcompactd008:53:101
2087135991513,1cyclictest0-21swapper/111:25:121
2087130991511,2cyclictest0-21swapper/012:25:160
2087140991410,2cyclictest0-21swapper/309:35:003
2087137991412,1cyclictest2306890-21kthreadcore10:45:202
2087135991412,1cyclictest0-21swapper/112:25:201
2087135991412,1cyclictest0-21swapper/110:00:131
2087140991310,1cyclictest0-21swapper/310:40:253
208713799131,10cyclictest2168295-21awk08:30:002
208713599139,3cyclictest2122965-21cpuspeed_turbos07:45:141
2087130991310,2cyclictest61650irq/133-enp0s29f1:rx-011:12:250
2087130991310,1cyclictest0-21swapper/010:36:230
208713599126,4cyclictest2309966-21sshd10:45:261
2087135991210,1cyclictest2102410-21unin-run07:25:011
208714099116,3cyclictest18250irq/132-nvme0q407:10:013
208713799116,4cyclictest2230123-21diskstats09:30:152
208713799111,8cyclictest2087051-21latency_hist07:10:012
208713599118,2cyclictest0-21swapper/107:10:011
20871309986,1cyclictest0-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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