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2026-08-25 - 19:59
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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 Tue Aug 25, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76452993128,2cyclictest0-21swapper/007:40:000
7646499292,23cyclictest168825-21apt-get08:40:113
76461992826,1cyclictest0-21swapper/211:30:002
7646499271,22cyclictest357178-21apt-get11:45:123
7646199272,21cyclictest245321-21apt-get09:55:122
7646199262,21cyclictest347019-21apt-get11:35:122
7646199261,21cyclictest97707-21apt-get07:30:122
7645699261,21cyclictest367362-21apt-get11:55:111
76464992520,3cyclictest225023-21apt-get09:35:113
7646499251,21cyclictest0-21swapper/311:30:113
7646499251,20cyclictest230093-21apt-get09:40:133
76461992521,2cyclictest306069-21apt-get10:55:122
7645699252,3cyclictest153529-21apt-get08:25:121
7645699252,22cyclictest106744-21ntpq07:35:211
7645699252,21cyclictest316201-21apt-get11:05:131
7645699251,23cyclictest92367-21idleruntime-cro07:25:001
76452992520,3cyclictest82075-21apt-get07:15:120
76464992421,2cyclictest275462-21ls10:25:013
76464992419,3cyclictest184176-21/usr/sbin/munin08:55:133
7646499241,21cyclictest189089-21apt-get09:00:133
7646499241,21cyclictest132935-21sh08:05:003
7646499241,21cyclictest107598-21cron07:40:003
7646499241,20cyclictest178951-21apt-get08:50:123
7646499240,20cyclictest0-21swapper/310:40:133
76461992420,2cyclictest107869-21apt-get07:40:132
76461992418,4cyclictest362756-21ps11:50:172
76461992415,1cyclictest97450-21grep07:30:002
7646199241,21cyclictest244177-21ntpq09:50:222
7645699242,2cyclictest265573-21apt-get10:15:121
76456992419,3cyclictest341458-21sed11:30:001
7645699241,3cyclictest383089-21ps12:10:151
7645699241,3cyclictest367115-21idleruntime-cro11:55:011
7645699241,3cyclictest341926-21apt-get11:30:111
7645699241,3cyclictest240229-21apt-get09:50:131
7645699241,21cyclictest321270-21apt-get11:10:121
7645699241,21cyclictest117993-21apt-get07:50:121
7645699241,20cyclictest0-21swapper/108:40:111
7645699241,19cyclictest0-21swapper/107:55:131
7645699240,2cyclictest335294-21ntpq11:20:231
7645699240,22cyclictest163437-21cron08:35:001
76452992420,2cyclictest377503-21apt-get12:05:140
76464992319,2cyclictest408432-21apt-get12:35:133
76464992319,2cyclictest123549-21sed07:55:173
76464992318,3cyclictest392782-21apt-get12:20:133
7646499230,20cyclictest0-21swapper/311:00:143
7646499230,20cyclictest0-21swapper/309:55:113
7646499230,20cyclictest0-21swapper/309:15:113
7646499230,20cyclictest0-21swapper/309:05:133
7646499230,20cyclictest0-21swapper/308:45:123
7646499230,20cyclictest0-21swapper/307:10:153
7646499230,19cyclictest0-21swapper/310:30:103
7646199232,2cyclictest178675-21cron08:50:002
76461992316,5cyclictest0-21swapper/208:35:002
76456992319,2cyclictest301021-21apt-get10:50:141
76456992319,2cyclictest0-21swapper/111:00:141
7645699231,2cyclictest0-21swapper/107:10:151
7645699230,3cyclictest184508-21grep08:55:161
7645699230,21cyclictest352591-21cut11:40:161
7645699230,20cyclictest0-21swapper/110:30:101
7645299232,1cyclictest285861-21apt-get10:35:120
7645299232,1cyclictest285861-21apt-get10:35:110
76452992319,3cyclictest77003-21apt-get07:10:140
76452992319,2cyclictest280814-21apt-get10:30:100
76452992318,4cyclictest341276-21dpkg11:30:000
7645299231,20cyclictest128128-21apt-get08:00:090
76464992219,2cyclictest199250-21apt-get09:10:113
76464992219,1cyclictest112937-21apt-get07:45:123
76464992219,1cyclictest0-21swapper/307:40:143
76464992218,2cyclictest260527-21apt-get10:10:123
76464992218,2cyclictest0-21swapper/308:05:133
76464992218,2cyclictest0-21swapper/308:05:133
76464992216,4cyclictest122790-21cron07:55:003
7646499221,2cyclictest0-21swapper/309:20:123
7646499221,20cyclictest260258-21cron10:10:003
7646499221,1cyclictest0-21swapper/309:30:133
7646499220,21cyclictest280542-21ls10:30:003
7646499220,19cyclictest0-21swapper/311:20:133
7646499220,19cyclictest0-21swapper/310:35:113
7646499220,19cyclictest0-21swapper/310:35:103
76461992219,2cyclictest87069-21latency_hist07:20:002
7646199221,2cyclictest204321-21apt-get09:15:112
7646199220,19cyclictest0-21swapper/210:05:142
7646199220,19cyclictest0-21swapper/210:00:122
7646199220,19cyclictest0-21swapper/209:40:132
76456992219,1cyclictest0-21swapper/112:25:111
76456992219,1cyclictest0-21swapper/109:35:121
76456992216,5cyclictest250394-21chrt10:00:121
76456992215,5cyclictest93123-21ps07:25:161
7645699221,2cyclictest0-21swapper/108:00:101
7645699221,20cyclictest234046-21ntpq09:40:231
7645699220,2cyclictest301rcuc/109:20:001
7645699220,2cyclictest133694-21tr08:05:171
7645699220,2cyclictest133694-21tr08:05:171
7645699220,2cyclictest0-21swapper/110:05:141
7645699220,2cyclictest0-21swapper/109:55:111
7645699220,2cyclictest0-21swapper/107:30:121
7645699220,20cyclictest86891-21munin-run07:20:001
7645699220,20cyclictest403365-21apt-get12:30:141
7645699220,20cyclictest0-21swapper/112:20:141
7645699220,20cyclictest0-21swapper/110:10:131
7645699220,20cyclictest0-21swapper/108:20:101
7645699220,20cyclictest0-21swapper/107:40:141
76452992220,1cyclictest209137-21munin-run09:20:000
76452992218,2cyclictest315925-21cron11:05:000
76452992218,2cyclictest123062-21apt-get07:55:120
7645299221,1cyclictest362273-21apt-get11:50:140
7645299220,2cyclictest92389-21munin-plugin-st07:25:000
7645299220,2cyclictest3777322-21systemd-journal12:40:000
7645299220,21cyclictest98190-21ps07:30:160
7645299220,21cyclictest326042-21ls11:15:000
7645299220,20cyclictest270642-21apt-get10:20:100
76464992119,1cyclictest0-21swapper/309:25:173
76464992118,2cyclictest64-21kcompactd007:15:463
76464992118,1cyclictest0-21swapper/311:40:123
76464992118,1cyclictest0-21swapper/308:35:163
76464992117,2cyclictest0-21swapper/311:25:113
76464992117,2cyclictest0-21swapper/308:30:153
7646499210,20cyclictest0-21swapper/310:49:123
76461992119,1cyclictest0-21swapper/211:15:132
76461992118,2cyclictest198969-21cron09:10:012
76461992118,2cyclictest0-21swapper/211:10:122
76461992118,1cyclictest0-21swapper/207:20:002
76461992116,4cyclictest153286-21systemd-run08:25:002
7646199210,2cyclictest387429-21munin-run12:14:592
7646199210,2cyclictest301521-21grep10:50:172
7646199210,20cyclictest281297-21ps10:30:142
7646199210,20cyclictest158325-21idleruntime-cro08:30:002
7646199210,20cyclictest0-21swapper/208:05:132
7646199210,20cyclictest0-21swapper/208:05:132
7646199210,19cyclictest0-21swapper/212:30:142
7646199210,18cyclictest0-21swapper/209:45:102
76456992119,1cyclictest0-21swapper/110:56:101
76456992119,1cyclictest0-21swapper/110:40:211
76456992118,1cyclictest0-21swapper/112:05:141
76456992117,3cyclictest295972-21apt-get10:45:111
7645699210,20cyclictest64-21kcompactd009:24:481
7645699210,20cyclictest64-21kcompactd009:13:301
7645699210,20cyclictest174365-21ps08:45:161
7645699210,19cyclictest0-21swapper/108:35:171
76452992119,1cyclictest0-21swapper/010:58:190
76452992119,1cyclictest0-21swapper/010:15:120
76452992119,1cyclictest0-21swapper/010:10:120
76452992119,1cyclictest0-21swapper/008:20:100
76452992118,1cyclictest0-21swapper/011:55:110
76452992117,3cyclictest395002-21ps12:20:190
7645299211,1cyclictest0-21swapper/008:19:120
7645299210,2cyclictest64-21kcompactd009:05:270
7645299210,2cyclictest352089-21apt-get11:40:130
7645299210,20cyclictest301504-21ps10:50:180
7645299210,20cyclictest184502-21irqcore08:55:160
7645299210,20cyclictest169316-21cut08:40:150
7645299210,19cyclictest0-21swapper/011:30:100
76464992018,1cyclictest0-21swapper/308:15:123
76464992018,1cyclictest0-21swapper/307:20:023
76464992015,3cyclictest153252-21cron08:25:003
76464992014,3cyclictest138295-21apt-get08:10:123
76461992018,1cyclictest64-21kcompactd008:40:102
76461992018,1cyclictest0-21swapper/211:45:122
76461992018,1cyclictest0-21swapper/211:30:112
76461992018,1cyclictest0-21swapper/211:20:132
76461992018,1cyclictest0-21swapper/210:35:122
76461992018,1cyclictest0-21swapper/210:35:112
76461992018,1cyclictest0-21swapper/210:20:112
76461992018,1cyclictest0-21swapper/210:15:122
76461992017,2cyclictest193901-21cron09:05:002
76461992016,2cyclictest102776-21apt-get07:35:122
76461992015,3cyclictest76268-21cron07:10:002
7646199200,1cyclictest64-21kcompactd009:26:242
7646199200,1cyclictest0-21swapper/212:25:012
7646199200,1cyclictest0-21swapper/208:50:122
7646199200,1cyclictest0-21swapper/208:00:102
7646199200,1cyclictest0-21swapper/207:56:372
7646199200,1cyclictest0-21swapper/207:50:122
76456992019,1cyclictest0-21swapper/111:35:221
76456992016,2cyclictest0-21swapper/112:35:131
7645699200,20cyclictest0-21swapper/108:50:131
76452992019,1cyclictest0-21swapper/008:10:120
76452992018,1cyclictest203337-21/usr/sbin/munin09:10:230
76452992018,1cyclictest16-21ksoftirqd/008:05:170
76452992018,1cyclictest16-21ksoftirqd/008:05:170
76452992018,1cyclictest0-21swapper/010:25:140
76452992018,1cyclictest0-21swapper/009:55:110
76452992018,1cyclictest0-21swapper/007:40:120
76452992017,1cyclictest0-21swapper/011:05:130
7645299200,1cyclictest0-21swapper/009:45:110
7645299200,1cyclictest0-21swapper/009:40:130
7645299200,1cyclictest0-21swapper/009:35:110
7645299200,1cyclictest0-21swapper/009:00:130
7645299200,19cyclictest500-21dbus-daemon08:40:010
7645299200,19cyclictest214199-21apt-get09:25:030
7645299200,19cyclictest0-21swapper/011:45:110
7645299200,19cyclictest0-21swapper/011:20:130
7645299200,19cyclictest0-21swapper/007:10:000
76464991917,1cyclictest0-21swapper/308:25:393
76461991918,1cyclictest0-21swapper/212:25:112
76461991917,1cyclictest0-21swapper/211:05:112
76461991916,2cyclictest0-21swapper/210:45:122
76461991916,1cyclictest387686-21apt-get12:15:122
7646199191,0cyclictest0-21swapper/210:40:222
7646199190,18cyclictest0-21swapper/208:35:112
76456991918,1cyclictest64-21kcompactd011:47:161
76456991918,1cyclictest64-21kcompactd009:48:261
76456991918,1cyclictest0-21swapper/111:17:091
76456991917,1cyclictest0-21swapper/110:25:131
76456991916,2cyclictest0-21swapper/108:10:111
7645699191,0cyclictest0-21swapper/108:19:441
76452991917,1cyclictest0-21swapper/009:50:120
76452991917,1cyclictest0-21swapper/007:25:110
76452991916,2cyclictest1-21systemd10:10:000
76452991915,3cyclictest224776-21basename09:34:590
7645299190,18cyclictest403094-21sh12:29:590
76464991816,1cyclictest64-21kcompactd011:38:393
76464991816,1cyclictest0-21swapper/311:50:123
76464991816,1cyclictest0-21swapper/309:51:413
7646499180,1cyclictest0-21swapper/312:25:113
76461991816,1cyclictest0-21swapper/211:55:112
76461991816,1cyclictest0-21swapper/208:10:042
76461991816,1cyclictest0-21swapper/207:45:222
7646199180,1cyclictest0-21swapper/211:40:212
76456991814,3cyclictest516-21rs:main1
76452991817,1cyclictest0-21swapper/010:40:030
76452991816,1cyclictest163438-21cron08:35:000
76452991816,1cyclictest0-21swapper/008:45:110
76464991716,0cyclictest0-21swapper/312:15:123
76464991715,1cyclictest386875-21ls12:10:243
76464991715,1cyclictest0-21swapper/312:05:143
76464991712,3cyclictest3777322-21systemd-journal10:19:593
76461991714,2cyclictest0-21swapper/211:05:012
76456991715,1cyclictest0-21swapper/109:00:131
76456991714,1cyclictest0-21swapper/109:30:131
76452991715,1cyclictest0-21swapper/012:30:140
76452991715,1cyclictest0-21swapper/011:17:410
76452991714,2cyclictest61650irq/133-enp0s29f1:rx-008:25:170
76464991615,1cyclictest64-21kcompactd007:34:353
76464991614,1cyclictest0-21swapper/312:01:143
76464991613,2cyclictest0-21swapper/311:15:233
76461991614,1cyclictest0-21swapper/212:00:102
76461991613,2cyclictest144317-21kthreadcore08:15:172
76456991614,1cyclictest0-21swapper/112:15:451
76452991614,1cyclictest76447-21cyclictest07:45:190
76452991614,1cyclictest209878-21ps09:20:170
76452991613,2cyclictest387430-21munin-plugin-st12:14:590
76452991613,2cyclictest179055-21cpuspeed_turbos08:50:140
7646499150,15cyclictest0-21swapper/311:05:163
76461991513,1cyclictest500-21dbus-daemon12:10:002
76461991511,3cyclictest224746-21cron09:34:592
76461991511,3cyclictest203564-21unixbench_multi09:10:242
76461991511,3cyclictest0-21swapper/207:10:002
76456991514,1cyclictest0-21swapper/110:36:501
76456991514,1cyclictest0-21swapper/110:36:491
76456991511,2cyclictest218641-21grep09:25:201
76452991511,3cyclictest351433-21vmstat11:35:260
7646499149,3cyclictest0-21swapper/312:30:173
7646499148,4cyclictest368315-21sort11:55:163
76464991413,1cyclictest0-21swapper/310:50:213
76464991411,2cyclictest239970-21idleruntime-cro09:49:593
76464991410,2cyclictest0-21swapper/307:25:123
76461991412,1cyclictest275738-21apt-get10:25:132
76461991412,1cyclictest214225-21gpgv09:25:012
76461991411,2cyclictest184155-21cpuspeed_turbos08:55:132
76452991411,2cyclictest61650irq/133-enp0s29f1:rx-010:45:200
76452991411,2cyclictest0-21swapper/012:04:590
76452991410,3cyclictest61650irq/133-enp0s29f1:rx-010:00:120
76464991311,1cyclictest0-21swapper/311:14:273
76464991310,2cyclictest310410-21unixbench_multi10:55:253
76456991312,1cyclictest0-21swapper/107:45:521
76456991311,1cyclictest64-21kcompactd012:03:561
76452991311,2cyclictest61650irq/133-enp0s29f1:rx-012:15:230
7646499120,11cyclictest76472-21cat07:10:003
7646199129,2cyclictest264830-21unixbench_multi10:10:252
7645699129,2cyclictest270646-21cpu10:20:111
7646199117,2cyclictest0-21swapper/212:35:232
7646499107,2cyclictest0-21swapper/310:00:183
7645699102,2cyclictest191rcu_preempt07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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