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2026-04-11 - 18:27
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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 Sat Apr 11, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1021208993835,2cyclictest1185033-21fwupd09:47:032
102120699290,2cyclictest191rcu_preempt12:00:141
102121299272,21cyclictest1307901-21apt-get11:50:133
102121299262,20cyclictest1262224-21apt-get11:05:133
102120899261,21cyclictest1097598-21apt-get08:25:112
102120699261,23cyclictest1051808-21cron07:40:001
102120699261,22cyclictest1195753-21apt-get10:00:121
102120699261,22cyclictest1082435-21apt-get08:10:121
102120699260,5cyclictest1031601-21sh07:19:591
1021212992521,3cyclictest1051806-21cron07:40:003
102121299251,21cyclictest1185590-21apt-get09:50:133
102121299251,20cyclictest1067253-21apt-get07:55:133
102120699251,22cyclictest1143697-21apt-get09:10:111
1021212992420,2cyclictest1154281-21apt-get09:20:133
1021212992419,3cyclictest1287645-21apt-get11:30:143
102121299241,20cyclictest1072307-21apt-get08:00:123
102121299241,20cyclictest0-21swapper/311:45:133
102121299240,23cyclictest1180020-21latency_hist09:45:003
102121299240,22cyclictest1169236-21apt-get09:35:003
102121299240,22cyclictest1169236-21apt-get09:35:003
102121299240,20cyclictest0-21swapper/310:00:133
102120899241,21cyclictest1128486-21apt-get08:55:122
1021206992420,3cyclictest1302806-21apt-get11:45:121
1021206992419,3cyclictest1123494-21ps08:50:171
102120699241,2cyclictest1159334-21apt-get09:25:121
102120699241,21cyclictest0-21swapper/110:31:111
102120699241,20cyclictest0-21swapper/111:00:151
102120699241,20cyclictest0-21swapper/110:45:121
102120699241,20cyclictest0-21swapper/109:00:121
102120699241,20cyclictest0-21swapper/107:50:141
102120699240,4cyclictest1237275-21irqcore10:40:161
1021201992420,2cyclictest1036931-21apt-get07:25:130
1021212992319,2cyclictest1138617-21apt-get09:05:123
1021212992318,3cyclictest1226597-21apt-get10:30:133
102121299231,2cyclictest1046781-21ls07:35:003
102121299231,2cyclictest0-21swapper/311:10:103
102121299231,20cyclictest1133280-21munin-run09:00:003
102121299230,20cyclictest0-21swapper/312:20:143
102121299230,20cyclictest0-21swapper/311:00:163
102121299230,20cyclictest0-21swapper/310:50:123
102121299230,20cyclictest0-21swapper/310:35:123
102121299230,20cyclictest0-21swapper/309:15:123
102121299230,20cyclictest0-21swapper/309:10:113
102121299230,20cyclictest0-21swapper/308:50:133
1021208992320,2cyclictest1344579-21apt-get12:25:112
102120899231,20cyclictest1062222-21apt-get07:50:142
102120899230,21cyclictest1031600-21sh07:19:592
1021206992320,2cyclictest1087489-21apt-get08:15:131
1021206992320,1cyclictest1231668-21apt-get10:35:111
1021206992318,3cyclictest0-21swapper/107:55:131
102120699231,2cyclictest0-21swapper/110:14:311
102120699231,2cyclictest0-21swapper/109:20:141
102120699230,21cyclictest1106646-21ntpq08:30:221
102120699230,20cyclictest1297734-21apt-get11:40:101
1021201992320,2cyclictest1334046-21apt-get12:15:120
1021201992319,3cyclictest1282574-21apt-get11:25:120
1021201992319,2cyclictest1021739-21apt-get07:10:120
102120199231,2cyclictest1257181-21apt-get11:00:150
102120199231,21cyclictest1328568-21apt-get12:10:130
102120199231,21cyclictest1252107-21apt-get10:55:120
102120199231,20cyclictest1180493-21apt-get09:45:120
1021212992219,2cyclictest0-21swapper/311:55:223
1021212992218,2cyclictest1318456-21apt-get12:00:123
1021212992218,2cyclictest1206338-21apt-get10:10:123
1021212992218,2cyclictest0-21swapper/307:15:123
102121299221,1cyclictest1211409-21apt-get10:15:133
102121299220,2cyclictest1201307-21ps10:05:153
102121299220,2cyclictest1106645-21sshd08:30:223
102121299220,21cyclictest1277206-21cron11:20:003
102121299220,20cyclictest1277979-21ps11:20:173
102121299220,20cyclictest1121950-21/usr/sbin/munin08:45:233
102121299220,20cyclictest0-21swapper/309:55:133
102121299220,20cyclictest0-21swapper/309:45:123
102121299220,19cyclictest0-21swapper/312:25:113
102120899228,7cyclictest1221269-21munin-run10:25:002
1021208992219,2cyclictest64-21kcompactd010:14:312
1021208992219,1cyclictest1148777-21apt-get09:15:122
102120899220,20cyclictest0-21swapper/210:00:122
102120899220,1cyclictest1318906-21/usr/sbin/munin12:00:142
102120899220,19cyclictest0-21swapper/210:40:112
1021206992219,2cyclictest0-21swapper/112:15:121
1021206992219,2cyclictest0-21swapper/108:55:121
1021206992219,1cyclictest0-21swapper/111:15:111
1021206992218,2cyclictest0-21swapper/111:35:121
1021206992217,3cyclictest1185331-21munin-run09:50:011
102120699221,2cyclictest64-21kcompactd012:20:511
102120699221,20cyclictest0-21swapper/108:20:141
102120699221,1cyclictest0-21swapper/111:55:111
102120699220,3cyclictest64-21kcompactd011:14:111
102120699220,2cyclictest1179799-21apt-get09:45:001
102120699220,20cyclictest64-21kcompactd011:05:041
102120699220,20cyclictest0-21swapper/107:10:121
102120199221,19cyclictest261-21systemd-journal07:25:000
102120199220,20cyclictest1026822-21runrttasks07:15:130
1021212992119,1cyclictest1091380-21ntpq08:15:203
1021212992119,1cyclictest0-21swapper/310:55:123
1021212992119,1cyclictest0-21swapper/310:20:123
1021212992119,1cyclictest0-21swapper/307:25:133
1021212992118,2cyclictest0-21swapper/312:10:123
1021212992118,1cyclictest0-21swapper/307:45:123
1021212992117,3cyclictest1056083-21ntpq07:40:223
1021212992117,2cyclictest1323514-21apt-get12:05:143
1021212992117,2cyclictest0-21swapper/309:35:123
102121299211,1cyclictest0-21swapper/308:41:453
102121299210,19cyclictest0-21swapper/312:35:213
1021208992119,1cyclictest1092547-21apt-get08:20:142
1021208992119,1cyclictest0-21swapper/211:00:162
1021208992119,1cyclictest0-21swapper/210:35:122
1021208992118,2cyclictest1076242-21ntpq08:00:232
102120899210,2cyclictest0-21swapper/210:25:142
102120899210,1cyclictest1349636-21apt-get12:30:122
102120899210,1cyclictest1349636-21apt-get12:30:112
102120899210,1cyclictest0-21swapper/210:55:112
102120899210,19cyclictest0-21swapper/209:40:132
102120899210,19cyclictest0-21swapper/209:25:122
1021206992118,2cyclictest1351857-21kthreadcore12:30:171
1021206992118,2cyclictest1351857-21kthreadcore12:30:161
1021206992117,2cyclictest1200823-21apt-get10:05:111
1021206992117,2cyclictest0-21swapper/108:45:121
102120699211,1cyclictest0-21swapper/112:35:131
102120699210,20cyclictest0-21swapper/109:36:351
102120699210,20cyclictest0-21swapper/109:17:461
1021201992119,1cyclictest1277483-21apt-get11:20:140
1021201992119,1cyclictest0-21swapper/009:20:020
1021201992118,2cyclictest211rcuc/007:10:010
1021201992118,2cyclictest1057166-21apt-get07:45:120
102120199211,1cyclictest1312979-21apt-get11:55:110
102120199211,12cyclictest1138358-21awk09:05:000
102120199210,20cyclictest1323239-21cron12:04:590
102120199210,20cyclictest1308397-21ps11:50:170
102120199210,20cyclictest0-21swapper/010:10:120
102120199210,20cyclictest0-21swapper/009:15:120
102120199210,1cyclictest1107757-21apt-get08:35:140
102120199210,1cyclictest0-21swapper/010:40:110
102120199210,19cyclictest1117657-21cron08:45:000
1021212992018,1cyclictest0-21swapper/308:35:143
1021212992018,1cyclictest0-21swapper/308:25:103
1021212992016,2cyclictest0-21swapper/307:50:143
102121299200,1cyclictest64-21kcompactd007:22:113
102121299200,1cyclictest1339015-21apt-config12:20:003
102121299200,19cyclictest0-21swapper/310:40:213
1021208992018,1cyclictest0-21swapper/212:20:512
1021208992018,1cyclictest0-21swapper/211:14:112
1021208992018,1cyclictest0-21swapper/209:20:132
1021208992018,1cyclictest0-21swapper/209:10:112
1021208992018,1cyclictest0-21swapper/209:00:122
1021208992017,2cyclictest1297462-21cron11:40:002
1021208992017,2cyclictest1061044-21ntpq07:45:202
102120899200,2cyclictest261-21systemd-journal11:34:592
102120899200,2cyclictest1337910-21ntpq12:15:202
102120899200,1cyclictest0-21swapper/211:20:382
102120899200,1cyclictest0-21swapper/209:05:122
102120899200,1cyclictest0-21swapper/208:11:392
102120899200,19cyclictest1264446-21ps11:05:182
102120899200,19cyclictest1249248-21ps10:50:172
102120899200,19cyclictest1047060-21apt-get07:35:132
102120899200,19cyclictest0-21swapper/211:59:202
102120899200,19cyclictest0-21swapper/211:15:162
102120899200,19cyclictest0-21swapper/207:10:012
102120899200,18cyclictest0-21swapper/208:30:132
102120899200,18cyclictest0-21swapper/208:05:132
1021206992018,1cyclictest64-21kcompactd009:59:271
1021206992018,1cyclictest1077361-21apt-get08:05:121
1021206992018,1cyclictest0-21swapper/112:05:221
1021206992018,1cyclictest0-21swapper/108:35:141
1021206992018,1cyclictest0-21swapper/107:40:161
1021206992017,1cyclictest1042007-21apt-get07:30:111
1021206992017,1cyclictest0-21swapper/111:25:121
1021206992016,1cyclictest0-21swapper/109:05:121
102120699200,1cyclictest0-21swapper/110:55:111
102120699200,19cyclictest0-21swapper/109:51:241
102120699200,19cyclictest0-21swapper/108:00:141
1021201992018,1cyclictest64-21kcompactd011:10:250
1021201992018,1cyclictest0-21swapper/010:00:120
1021201992017,2cyclictest1084659-21ps08:10:180
1021201992017,1cyclictest0-21swapper/008:25:110
102120199200,1cyclictest64-21kcompactd009:32:490
102120199200,1cyclictest64-21kcompactd009:32:490
102120199200,1cyclictest0-21swapper/012:25:110
102120199200,1cyclictest0-21swapper/011:35:120
102120199200,1cyclictest0-21swapper/011:19:010
102120199200,1cyclictest0-21swapper/010:30:110
102120199200,1cyclictest0-21swapper/010:24:430
102120199200,1cyclictest0-21swapper/009:10:110
102120199200,1cyclictest0-21swapper/008:46:030
102120199200,1cyclictest0-21swapper/007:30:120
102120199200,19cyclictest0-21swapper/012:35:130
102120199200,19cyclictest0-21swapper/011:05:140
102120199200,19cyclictest0-21swapper/007:55:130
1021212991916,2cyclictest0-21swapper/311:40:103
1021212991915,2cyclictest0-21swapper/308:05:133
102120899197,3cyclictest1287392-21basename11:29:592
1021208991917,1cyclictest0-21swapper/207:58:122
1021208991916,2cyclictest1036671-21munin-plugin-st07:25:002
1021208991916,1cyclictest1354692-21apt-get12:35:122
1021208991916,1cyclictest0-21swapper/210:05:112
1021208991915,2cyclictest1190684-21apt-get09:55:122
102120899190,18cyclictest0-21swapper/212:15:002
1021206991916,2cyclictest516-21rs:main1
1021201991918,1cyclictest0-21swapper/007:52:170
1021201991917,2cyclictest64-21kcompactd010:00:000
1021201991917,1cyclictest1291578-21ntpq11:30:220
1021201991917,1cyclictest0-21swapper/008:55:120
1021201991916,2cyclictest1138617-21apt-get09:05:120
1021201991916,2cyclictest1056885-21cron07:45:000
102120199190,1cyclictest0-21swapper/012:33:460
102120199190,1cyclictest0-21swapper/012:33:450
102120199190,1cyclictest0-21swapper/009:25:120
102120199190,18cyclictest64-21kcompactd010:39:150
1021212991815,2cyclictest64-21kcompactd007:10:223
1021208991816,1cyclictest0-21swapper/211:40:112
1021208991816,1cyclictest0-21swapper/210:45:132
1021208991816,1cyclictest0-21swapper/210:31:122
1021208991816,1cyclictest0-21swapper/207:10:122
1021208991815,2cyclictest1125231-21kthreadcore08:50:182
1021208991815,2cyclictest0-21swapper/211:55:002
1021208991815,2cyclictest0-21swapper/208:50:002
102120899180,15cyclictest0-21swapper/209:30:082
102120899180,15cyclictest0-21swapper/209:30:082
1021206991816,1cyclictest1021217-21apt-config07:10:011
1021206991816,1cyclictest0-21swapper/112:26:131
1021206991816,1cyclictest0-21swapper/112:13:191
1021206991816,1cyclictest0-21swapper/110:15:031
1021206991816,1cyclictest0-21swapper/108:25:111
1021206991815,2cyclictest1221529-21apt-get10:25:141
1021206991815,2cyclictest0-21swapper/111:20:141
1021201991817,1cyclictest64-21kcompactd007:38:510
1021201991816,1cyclictest0-21swapper/010:06:590
1021201991815,2cyclictest1173951-21runrttasks09:35:220
1021201991814,3cyclictest61650irq/133-enp0s29f1:rx-008:20:220
1021212991715,1cyclictest0-21swapper/309:00:023
1021212991713,2cyclictest0-21swapper/311:25:113
102120899178,2cyclictest0-21swapper/208:45:002
1021208991715,1cyclictest0-21swapper/209:36:352
1021206991716,1cyclictest0-21swapper/107:21:071
1021201991716,1cyclictest64-21kcompactd008:09:300
1021201991713,3cyclictest61650irq/133-enp0s29f1:rx-011:45:110
1021212991613,2cyclictest0-21swapper/311:35:113
1021212991611,3cyclictest0-21swapper/309:30:003
1021208991614,1cyclictest0-21swapper/212:05:252
1021206991613,2cyclictest0-21swapper/110:20:161
1021206991612,2cyclictest0-21swapper/111:30:131
1021206991612,2cyclictest0-21swapper/107:45:121
1021201991614,1cyclictest0-21swapper/010:25:140
1021201991612,3cyclictest61650irq/133-enp0s29f1:rx-009:50:220
1021201991611,3cyclictest0-21swapper/010:50:000
1021212991513,1cyclictest0-21swapper/312:30:123
1021212991513,1cyclictest0-21swapper/312:30:113
1021208991514,1cyclictest64-21kcompactd007:44:462
1021208991513,1cyclictest0-21swapper/211:45:122
1021208991512,2cyclictest0-21swapper/208:35:142
102120699150,3cyclictest0-21swapper/107:25:261
1021201991513,2cyclictest61650irq/133-enp0s29f1:rx-012:05:220
1021201991512,2cyclictest61650irq/133-enp0s29f1:rx-010:15:180
1021201991511,3cyclictest61650irq/133-enp0s29f1:rx-008:30:220
1021212991412,1cyclictest1222013-21ps10:25:173
1021208991412,1cyclictest0-21swapper/208:15:132
1021208991411,2cyclictest1185658-21cpuspeed_turbos09:50:132
1021201991412,2cyclictest62450irq/134-enp0s29f1:tx-008:50:230
1021201991411,2cyclictest61650irq/133-enp0s29f1:rx-011:40:100
1021201991410,3cyclictest1072373-21cpuspeed_turbos08:00:140
1021212991311,1cyclictest0-21swapper/308:20:133
1021212991310,2cyclictest1242022-21cpuspeed_turbos10:45:143
1021208991310,2cyclictest1213629-21kthreadcore10:15:192
102120699136,5cyclictest500-21dbus-daemon11:55:001
102120199139,2cyclictest0-21swapper/008:20:010
1021201991311,2cyclictest61650irq/133-enp0s29f1:rx-012:20:200
102120899126,4cyclictest1041612-21seq07:28:432
102120699128,2cyclictest1164412-21apt-get09:30:121
102120699128,2cyclictest1164412-21apt-get09:30:111
102121299117,3cyclictest1082930-21grep08:10:173
102120699118,1cyclictest0-21swapper/108:40:161
102120199106,3cyclictest1247008-21acpi10:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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