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2026-03-16 - 00:42
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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 Sun Mar 15, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91641999330,5cyclictest1040231-21sort09:10:152
91641999322,21cyclictest1198608-21apt-get11:45:102
91641999320,23cyclictest1045291-21ps09:15:162
916419992915,13cyclictest0-21swapper/209:45:002
91641999291,20cyclictest1080572-21apt-get09:50:112
916419992816,11cyclictest1141901-21latency_hist10:50:002
91641999281,24cyclictest0-21swapper/210:00:112
916419992716,8cyclictest1050350-21sed09:20:152
91641999271,2cyclictest1126915-21apt-get10:35:112
91641999270,2cyclictest957868-21munin-run07:50:002
91641999270,2cyclictest957868-21munin-run07:49:592
91641999270,20cyclictest0-21swapper/208:21:002
916419992614,11cyclictest0-21swapper/212:30:002
91641999261,21cyclictest1163138-21apt-get11:10:132
91641999260,23cyclictest0-21swapper/210:10:112
916423992519,4cyclictest968438-21cron07:59:593
916419992520,3cyclictest983946-21apt-get08:15:142
916419992517,7cyclictest0-21swapper/207:45:012
916419992515,8cyclictest0-21swapper/210:05:122
916419992512,3cyclictest1213537-21cron11:59:592
91641999251,22cyclictest1116085-21cron10:25:002
91641999251,20cyclictest1168212-21apt-get11:15:122
91641999251,1cyclictest0-21swapper/207:30:112
91641999250,2cyclictest0-21swapper/212:00:112
916413992521,2cyclictest1141774-21idleruntime-cro10:50:000
91642399242,2cyclictest921749-21apt-get07:15:113
916423992420,2cyclictest1178303-21apt-get11:25:133
916423992420,2cyclictest0-21swapper/310:30:003
91642399241,3cyclictest0-21swapper/309:00:123
91642399241,22cyclictest1194039-21ps11:40:163
916419992419,3cyclictest973784-21apt-get08:05:122
916419992419,3cyclictest926843-21apt-get07:20:112
916419992419,3cyclictest1158080-21apt-get11:05:102
916419992419,2cyclictest916635-21apt-get07:10:132
916419992418,4cyclictest926572-21idleruntime-cro07:19:592
916419992417,6cyclictest0-21swapper/210:15:112
916419992417,5cyclictest1203686-21apt-get11:50:112
916419992414,8cyclictest0-21swapper/209:25:122
91641999241,2cyclictest1014332-21apt-get08:45:112
91641999241,22cyclictest1070235-21cron09:40:002
91641999241,21cyclictest973512-21idleruntime-cro08:05:002
91641999241,21cyclictest932358-21apt-get07:25:122
91641999241,20cyclictest0-21swapper/210:40:122
91641999240,20cyclictest0-21swapper/211:30:132
916415992419,2cyclictest947987-21apt-get07:40:111
91641599240,20cyclictest1105807-21apt-get10:15:111
916413992418,4cyclictest983665-21cron08:15:000
91641399241,2cyclictest1116365-21apt-get10:25:130
91641399241,21cyclictest953060-21seq07:45:120
91641399241,21cyclictest953060-21seq07:45:110
91641399241,21cyclictest1245012-21apt-get12:30:120
91641399240,22cyclictest989513-21grep08:20:160
916423992319,3cyclictest1229511-21sed12:15:163
916423992318,3cyclictest1044795-21apt-get09:15:123
916423992317,5cyclictest1126287-21taskset10:35:003
91642399231,2cyclictest1053800-21ntpq09:20:213
91642399231,2cyclictest0-21swapper/310:20:123
91642399231,21cyclictest952798-21turbostat07:45:003
91642399231,20cyclictest0-21swapper/309:10:113
91642399230,20cyclictest0-21swapper/310:10:113
916419992319,2cyclictest0-21swapper/212:15:122
916419992319,2cyclictest0-21swapper/210:55:132
916419992319,1cyclictest1019425-21apt-get08:50:122
916419992318,4cyclictest0-21swapper/209:45:102
916419992318,2cyclictest1250067-21apt-get12:35:122
91641999230,21cyclictest0-21swapper/209:35:002
91641999230,20cyclictest1004196-21apt-get08:35:112
916415992320,2cyclictest1248896-21ntpq12:30:221
916415992320,1cyclictest1239538-21apt-get12:25:131
916415992319,2cyclictest1163138-21apt-get11:10:121
91641599230,3cyclictest1151714-21/usr/sbin/munin10:55:201
91641599230,20cyclictest0-21swapper/109:20:211
916413992320,2cyclictest1054905-21apt-get09:25:120
916413992319,2cyclictest1188456-21apt-get11:35:110
91641399231,2cyclictest958549-21apt-get07:50:120
91641399231,2cyclictest958549-21apt-get07:50:110
91641399231,21cyclictest1152736-21idleruntime-cro11:00:000
91641399230,21cyclictest1195778-21sort11:40:180
916423992220,1cyclictest1063920-21ntpq09:30:213
916423992219,2cyclictest956982-21ntpq07:45:203
916423992219,2cyclictest956982-21ntpq07:45:203
916423992219,2cyclictest64-21kcompactd007:26:423
916423992219,2cyclictest0-21swapper/307:50:123
916423992219,2cyclictest0-21swapper/307:50:113
91642399221,2cyclictest0-21swapper/308:40:113
91642399220,21cyclictest996287-21kthreadcore08:25:173
91642399220,20cyclictest481rcuc/311:35:113
91642399220,20cyclictest1085605-21apt-get09:55:133
91642399220,20cyclictest0-21swapper/308:45:103
91642399220,20cyclictest0-21swapper/308:25:013
916419992219,2cyclictest982832-21taskset08:10:212
916419992218,2cyclictest1234080-21apt-get12:20:122
916419992218,2cyclictest1142453-21apt-get10:50:122
916419992218,2cyclictest0-21swapper/211:25:132
91641999221,1cyclictest963642-21apt-get07:55:122
916419992211,2cyclictest0-21swapper/207:35:152
91641999220,2cyclictest959036-21grep07:50:162
91641999220,2cyclictest959036-21grep07:50:162
91641999220,2cyclictest1245964-21sort12:30:172
91641999220,2cyclictest0-21swapper/210:35:002
916415992218,3cyclictest1126259-21apt-config10:35:001
91641599221,1cyclictest1218916-21apt-get12:05:111
91641599220,1cyclictest0-21swapper/107:15:121
916413992219,2cyclictest0-21swapper/011:50:120
916413992218,3cyclictest1172163-21sshd11:15:220
91641399221,2cyclictest1095686-21apt-get10:05:110
91641399221,2cyclictest0-21swapper/012:35:110
91641399221,20cyclictest0-21swapper/009:10:110
91641399220,2cyclictest1223993-21apt-get12:10:110
91641399220,2cyclictest0-21swapper/011:22:100
91641399220,20cyclictest926574-21cron07:20:000
916423992119,1cyclictest0-21swapper/312:10:113
916423992119,1cyclictest0-21swapper/310:55:133
916423992118,2cyclictest0-21swapper/308:50:133
91642399211,19cyclictest0-21swapper/307:10:133
91642399210,2cyclictest64-21kcompactd010:05:503
91642399210,2cyclictest1080297-21cron09:50:003
91642399210,2cyclictest0-21swapper/308:35:113
91642399210,20cyclictest1126915-21apt-get10:35:123
91642399210,20cyclictest0-21swapper/312:25:143
91642399210,20cyclictest0-21swapper/312:05:113
91642399210,20cyclictest0-21swapper/310:04:453
91642399210,19cyclictest0-21swapper/312:35:113
916419992118,1cyclictest0-21swapper/209:00:122
916419992117,3cyclictest1173727-21ps11:20:142
91641999210,20cyclictest64-21kcompactd012:08:562
91641999210,20cyclictest0-21swapper/208:25:142
91641999210,1cyclictest0-21swapper/208:55:122
916415992119,1cyclictest0-21swapper/110:35:121
916415992119,1cyclictest0-21swapper/108:53:481
916415992119,1cyclictest0-21swapper/108:35:111
916415992119,1cyclictest0-21swapper/107:10:141
916415992118,2cyclictest1024497-21apt-get08:55:131
916415992117,3cyclictest1039745-21chrt09:10:121
916415992116,3cyclictest1131946-21apt-get10:40:131
91641599211,19cyclictest0-21swapper/108:05:121
91641599210,20cyclictest0-21swapper/108:25:111
916413992119,1cyclictest0-21swapper/010:00:120
916413992119,1cyclictest0-21swapper/008:25:120
916413992117,3cyclictest12379382chrt12:20:200
916413992117,2cyclictest1009265-21apt-get08:40:120
916413992116,4cyclictest1034383-21cron09:05:000
916413992115,4cyclictest1065089-21gpgv09:34:590
91641399211,19cyclictest0-21swapper/010:16:020
91641399210,2cyclictest967393-21taskset07:55:190
91641399210,2cyclictest1143401-21ps10:50:170
91641399210,2cyclictest0-21swapper/008:35:110
91641399210,20cyclictest0-21swapper/010:30:120
91641399210,20cyclictest0-21swapper/008:15:130
91641399210,20cyclictest0-21swapper/008:00:110
91641399210,1cyclictest937164-21apt-get07:30:030
916423992018,1cyclictest0-21swapper/310:40:123
916423992018,1cyclictest0-21swapper/308:05:123
916423992017,2cyclictest1199104-21ps11:45:143
916423992016,3cyclictest261-21systemd-journal11:15:003
91642399200,1cyclictest978876-21apt-get08:10:123
91642399200,1cyclictest0-21swapper/312:30:223
91642399200,1cyclictest0-21swapper/308:00:123
91642399200,1cyclictest0-21swapper/307:24:593
91642399200,19cyclictest0-21swapper/310:15:223
91642399200,19cyclictest0-21swapper/309:50:113
91642399200,19cyclictest0-21swapper/308:31:133
916419992018,1cyclictest0-21swapper/211:00:112
916419992017,2cyclictest0-21swapper/211:35:112
916419992017,1cyclictest0-21swapper/209:05:372
916415992019,1cyclictest64-21kcompactd010:46:091
916415992018,1cyclictest1100730-21apt-get10:10:111
916415992018,1cyclictest0-21swapper/112:10:111
916415992018,1cyclictest0-21swapper/108:10:121
916415992018,1cyclictest0-21swapper/107:55:121
916415992017,2cyclictest2764147-21kworker/1:1+events11:35:111
916415992015,3cyclictest956990-21chrt07:45:211
916415992015,3cyclictest956990-21chrt07:45:201
91641599200,2cyclictest64-21kcompactd009:16:531
91641599200,1cyclictest0-21swapper/111:00:071
91641599200,1cyclictest0-21swapper/108:45:101
91641599200,1cyclictest0-21swapper/108:40:111
91641599200,19cyclictest0-21swapper/111:45:091
91641599200,19cyclictest0-21swapper/109:30:191
916413992018,1cyclictest1214299-21ps12:00:150
916413992018,1cyclictest0-21swapper/012:25:130
916413992018,1cyclictest0-21swapper/012:05:120
916413992018,1cyclictest0-21swapper/011:10:120
916413992018,1cyclictest0-21swapper/008:30:100
916413992017,2cyclictest0-21swapper/009:20:110
91641399200,1cyclictest0-21swapper/010:40:120
91641399200,1cyclictest0-21swapper/010:20:120
91641399200,1cyclictest0-21swapper/009:55:130
91641399200,19cyclictest1153006-21apt-get11:00:100
91641399200,19cyclictest0-21swapper/011:45:100
91641399200,19cyclictest0-21swapper/011:27:320
91641399200,19cyclictest0-21swapper/008:50:220
91641399200,19cyclictest0-21swapper/007:25:110
916423991917,1cyclictest50-21ksoftirqd/309:35:163
916423991917,1cyclictest0-21swapper/312:00:113
916423991916,2cyclictest942284-21chrt07:30:353
916423991916,1cyclictest0-21swapper/310:45:113
916415991918,1cyclictest64-21kcompactd008:31:121
916415991917,1cyclictest1229507-21ps12:15:161
916415991917,1cyclictest1090362-21idleruntime-cro10:00:001
916415991917,1cyclictest0-21swapper/112:35:121
916415991917,1cyclictest0-21swapper/109:45:111
916415991917,1cyclictest0-21swapper/108:19:231
916415991917,1cyclictest0-21swapper/108:00:121
91641599190,1cyclictest0-21swapper/107:50:121
91641599190,1cyclictest0-21swapper/107:50:121
91641599190,18cyclictest1173243-21apt-get11:20:101
91641599190,18cyclictest1111288-21apt-get10:20:121
91641599190,18cyclictest0-21swapper/110:25:131
916413991918,1cyclictest0-21swapper/009:35:210
916413991917,1cyclictest0-21swapper/009:05:120
916413991917,1cyclictest0-21swapper/007:39:030
916423991816,1cyclictest0-21swapper/309:05:123
916423991815,2cyclictest0-21swapper/311:15:123
916423991815,1cyclictest0-21swapper/309:25:113
916419991816,1cyclictest0-21swapper/208:40:112
916419991815,2cyclictest0-21swapper/208:33:222
916415991816,1cyclictest1034409-21munin-run09:05:001
916415991816,1cyclictest0-21swapper/107:20:201
916415991815,1cyclictest0-21swapper/107:25:121
91641599180,18cyclictest0-21swapper/107:37:261
91641599180,0cyclictest0-21swapper/111:15:121
916423991716,1cyclictest0-21swapper/311:30:133
916423991715,2cyclictest1141905-21kworker/3:2+events_freezable_power_11:52:383
916423991715,1cyclictest64-21kcompactd011:08:113
916423991715,1cyclictest0-21swapper/308:55:123
916415991716,1cyclictest0-21swapper/108:20:121
916415991715,1cyclictest0-21swapper/111:25:131
916415991714,2cyclictest1183881-21sed11:30:171
916415991714,2cyclictest0-21swapper/112:00:111
916413991715,1cyclictest1208742-21apt-get11:55:130
916413991715,1cyclictest0-21swapper/009:50:100
916413991714,2cyclictest61650irq/133-enp0s29f1:rx-011:30:190
916413991714,2cyclictest61650irq/133-enp0s29f1:rx-009:46:210
916413991713,3cyclictest61650irq/133-enp0s29f1:rx-012:15:200
916419991612,3cyclictest1086098-21irqcore09:55:172
916415991613,2cyclictest1059234-21unixbench_multi09:25:251
91641599161,2cyclictest9422052unixbench_multi07:30:251
916413991614,1cyclictest0-21swapper/011:05:100
916413991613,2cyclictest61650irq/133-enp0s29f1:rx-008:45:120
916413991613,2cyclictest1131696-21idleruntime-cro10:40:000
916423991513,1cyclictest2049890-21kworker/3:1+events_freezable_power_09:40:503
916423991512,1cyclictest1141905-21kworker/3:2+events11:20:093
916419991512,2cyclictest0-21swapper/211:40:122
916415991513,1cyclictest0-21swapper/109:35:161
916415991513,1cyclictest0-21swapper/109:05:121
916415991512,1cyclictest0-21swapper/110:00:111
916413991512,2cyclictest64-21kcompactd008:07:010
916413991511,2cyclictest0-21swapper/009:00:010
916423991411,2cyclictest943418-21grep07:35:153
916423991410,2cyclictest988736-21cron08:20:013
916419991411,2cyclictest0-21swapper/212:10:122
916415991412,1cyclictest1075266-21cron09:45:001
916413991412,1cyclictest0-21swapper/009:15:110
916413991411,2cyclictest61650irq/133-enp0s29f1:rx-007:12:230
916413991411,2cyclictest1105530-21cron10:15:000
916423991310,2cyclictest1147474-21apt-key10:55:013
91642399130,2cyclictest1239123-21latency_hist12:25:003
91641999131,3cyclictest1121179-21latency_hist10:30:012
91641599131,2cyclictest191rcu_preempt09:50:111
916415991311,1cyclictest0-21swapper/111:08:111
916415991310,2cyclictest0-21swapper/112:20:151
916413991310,2cyclictest61650irq/133-enp0s29f1:rx-007:40:210
916423991210,1cyclictest1209984-21kthreadcore11:55:183
91641599129,2cyclictest0-21swapper/111:55:221
91641599126,4cyclictest261-21systemd-journal11:55:011
91641599120,5cyclictest11452211kthreadcore10:50:181
91641599120,3cyclictest0-21swapper/110:10:001
91641599120,1cyclictest191rcu_preempt07:10:001
91642399118,2cyclictest481rcuc/311:00:153
91641999110,10cyclictest916421-21cat07:10:002
91641399118,2cyclictest916338-21latency_hist07:10:000
91641399118,2cyclictest171ktimers/009:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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