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2026-07-19 - 15:51
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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 Sun Jul 19, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
992003992925,3cyclictest18150irq/131-nvme0q308:00:002
99200799261,22cyclictest1239221-21apt-get11:10:113
99200399261,22cyclictest0-21swapper/212:10:112
99200399261,21cyclictest1280275-21apt-get11:50:142
99200399260,23cyclictest0-21swapper/211:30:132
99199299261,21cyclictest1126264-21apt-get09:20:130
99200799251,21cyclictest1311186-21apt-get12:20:123
99200799250,5cyclictest1012779-21turbostat07:30:003
99200799250,5cyclictest1012779-21turbostat07:30:003
99200799250,23cyclictest1137335-21grep09:30:173
99200799250,21cyclictest0-21swapper/308:40:123
99199699251,2cyclictest0-21swapper/109:30:121
99199699251,21cyclictest1188072-21apt-get10:20:121
99199699251,21cyclictest0-21swapper/108:45:121
99199699251,20cyclictest1141966-21apt-get09:35:141
99199699251,20cyclictest0-21swapper/111:30:131
992007992419,3cyclictest0-21swapper/311:55:123
99200799241,21cyclictest3777322-21systemd-journal07:20:003
99200799241,20cyclictest0-21swapper/310:45:183
99200799241,20cyclictest0-21swapper/309:15:133
99200799241,20cyclictest0-21swapper/307:55:133
99200799240,2cyclictest1233431-21cron11:05:013
99200799240,21cyclictest0-21swapper/312:30:133
992003992421,2cyclictest514-21in:imuxsock07:50:012
992003992418,4cyclictest1148028-21sed09:40:152
99200399241,20cyclictest1049405-21apt-get08:05:142
99200399240,2cyclictest1207183-21ntpq10:35:212
99200399240,2cyclictest0-21swapper/212:35:112
99200399240,2cyclictest0-21swapper/212:35:112
99200399240,2cyclictest0-21swapper/207:15:132
99200399240,22cyclictest1183485-21irqcore10:15:152
99199699242,20cyclictest1147077-21apt-get09:40:111
991996992420,3cyclictest1223546-21apt-get10:55:111
991996992419,3cyclictest1239710-21grep11:10:141
991996992419,3cyclictest1234131-21apt-get11:05:121
991996992419,2cyclictest64-21kcompactd008:18:061
99199699241,2cyclictest1013033-21apt-get07:30:141
99199699241,21cyclictest0-21swapper/112:10:121
99199699241,21cyclictest0-21swapper/111:45:211
99199699240,20cyclictest0-21swapper/111:35:111
992007992319,2cyclictest1290438-21apt12:00:123
992007992319,2cyclictest1115709-21apt-get09:10:113
992007992319,2cyclictest1105540-21apt-get09:00:123
992007992319,2cyclictest1069634-21apt-get08:25:133
992007992318,3cyclictest1305816-21cron12:15:003
99200799231,2cyclictest1316255-21apt-get12:25:123
99200799231,2cyclictest1152597-21apt-get09:45:143
99200799231,2cyclictest1080224-21apt-get08:35:123
99200799231,2cyclictest0-21swapper/310:10:123
99200799231,2cyclictest0-21swapper/310:10:113
99200799231,20cyclictest0-21swapper/308:15:113
99200799230,21cyclictest1249908-21sort11:20:173
99200799230,20cyclictest0-21swapper/310:30:133
99200799230,20cyclictest0-21swapper/309:55:123
99200799230,20cyclictest0-21swapper/308:50:113
99200799230,20cyclictest0-21swapper/308:05:133
99200399233,13cyclictest1197923-21munin-run10:30:002
992003992319,2cyclictest1275181-21apt-get11:45:132
992003992319,2cyclictest1239705-21ps11:10:142
992003992319,2cyclictest0-21swapper/210:50:122
99200399231,3cyclictest0-21swapper/209:30:132
99200399231,2cyclictest1172835-21apt-get10:05:122
99200399231,19cyclictest0-21swapper/209:14:002
99200399230,2cyclictest1162425-21idleruntime-cro09:55:002
99200399230,2cyclictest0-21swapper/209:45:142
99200399230,2cyclictest0-21swapper/208:00:552
99200399230,21cyclictest0-21swapper/209:15:132
99200399230,20cyclictest0-21swapper/207:11:582
99200399230,1cyclictest0-21swapper/212:10:002
991996992320,2cyclictest0-21swapper/111:44:591
991996992319,3cyclictest1177905-21apt-get10:10:121
991996992319,3cyclictest1177905-21apt-get10:10:111
991996992319,2cyclictest0-21swapper/112:05:121
991996992319,2cyclictest0-21swapper/110:50:121
99199699231,3cyclictest0-21swapper/110:45:131
99199699231,2cyclictest1162421-21cron09:55:001
99199699231,2cyclictest0-21swapper/112:35:121
99199699231,2cyclictest0-21swapper/112:35:121
99199699231,2cyclictest0-21swapper/112:20:121
99199699231,2cyclictest0-21swapper/110:35:211
99199699231,2cyclictest0-21swapper/107:15:131
99199699231,2cyclictest0-21swapper/107:15:001
99199699231,20cyclictest1110615-21apt-get09:05:131
99199699231,20cyclictest0-21swapper/108:00:541
99199699230,2cyclictest1233442-21apt-get11:05:011
99199699230,21cyclictest0-21swapper/111:50:141
99199699230,20cyclictest1208355-21apt-get10:40:111
99199699230,20cyclictest0-21swapper/112:00:121
99199699230,1cyclictest0-21swapper/109:19:231
991992992319,2cyclictest1269667-21apt-get11:40:120
991992992319,2cyclictest1213445-21apt-get10:45:130
99199299231,2cyclictest1290439-21apt-get12:00:110
99199299231,21cyclictest1254485-21apt-get11:25:130
99199299231,20cyclictest1100495-21apt-get08:55:130
99199299231,20cyclictest1002448-21apt-get07:20:120
992007992219,2cyclictest0-21swapper/311:05:123
992007992219,2cyclictest0-21swapper/310:15:113
992007992219,2cyclictest0-21swapper/309:25:113
992007992218,2cyclictest0-21swapper/308:20:123
992007992217,4cyclictest1-21systemd11:45:003
992007992217,3cyclictest1100986-21irqcore08:55:173
992007992217,3cyclictest1033452-21cron07:50:013
992007992217,2cyclictest0-21swapper/307:35:113
99200799221,2cyclictest0-21swapper/310:55:123
99200799221,2cyclictest0-21swapper/307:40:123
99200799220,2cyclictest1-21systemd07:35:013
99200799220,2cyclictest0-21swapper/309:40:103
992003992219,2cyclictest1321302-21apt-get12:30:132
992003992219,2cyclictest1238075-21ntpq11:05:212
992003992219,2cyclictest1018523-21apt-get07:35:122
992003992219,2cyclictest0-21swapper/210:25:002
992003992219,1cyclictest0-21swapper/211:25:102
992003992219,1cyclictest0-21swapper/208:20:122
992003992218,2cyclictest1228614-21apt-get11:00:102
992003992218,2cyclictest1085342-21apt-get08:40:122
992003992218,2cyclictest0-21swapper/210:00:132
992003992218,2cyclictest0-21swapper/207:20:132
992003992217,3cyclictest1095452-21apt-get08:50:112
992003992217,3cyclictest0-21swapper/210:55:122
992003992216,4cyclictest1012761-21idleruntime-cro07:30:002
992003992216,4cyclictest1012761-21idleruntime-cro07:30:002
99200399221,20cyclictest1244299-21apt-get11:15:112
99200399221,20cyclictest0-21swapper/208:45:132
99200399220,1cyclictest0-21swapper/212:20:122
99200399220,19cyclictest0-21swapper/212:19:292
99200399220,19cyclictest0-21swapper/208:25:132
99200399220,19cyclictest0-21swapper/207:50:112
991996992220,1cyclictest0-21swapper/110:05:211
991996992219,2cyclictest1079570-21sh08:35:001
991996992219,2cyclictest1064564-21apt-get08:20:121
991996992219,2cyclictest1054471-21apt-get08:10:111
991996992219,2cyclictest0-21swapper/112:15:431
991996992219,2cyclictest0-21swapper/108:50:111
991996992219,2cyclictest0-21swapper/107:55:121
991996992218,2cyclictest0-21swapper/109:00:121
99199699221,20cyclictest64-21kcompactd009:14:001
99199699221,20cyclictest1131355-21apt-get09:25:121
99199699221,20cyclictest0-21swapper/108:25:131
99199699220,20cyclictest1183486-21ps10:15:151
99199699220,20cyclictest1081172-21ps08:35:171
991992992219,2cyclictest1157657-21apt-get09:50:100
991992992219,1cyclictest1023592-21apt-get07:40:120
991992992218,2cyclictest997353-21apt-get07:15:130
99199299221,2cyclictest1326368-21apt-get12:35:110
99199299221,2cyclictest1326368-21apt-get12:35:110
99199299221,2cyclictest1090409-21apt-get08:45:120
99199299221,20cyclictest1218522-21apt-get10:50:120
99199299221,1cyclictest1167772-21apt-get10:00:110
99199299220,20cyclictest1264597-21apt-get11:35:110
992007992119,1cyclictest0-21swapper/307:20:143
992007992118,2cyclictest64-21kcompactd009:51:393
992007992118,2cyclictest0-21swapper/308:00:123
992007992118,2cyclictest0-21swapper/307:10:133
992007992118,1cyclictest0-21swapper/310:35:123
992007992117,2cyclictest0-21swapper/311:50:133
99200799211,1cyclictest0-21swapper/312:06:353
99200799211,19cyclictest0-21swapper/309:05:253
99200799210,20cyclictest1146792-21cron09:40:003
99200799210,19cyclictest0-21swapper/308:30:133
992003992118,2cyclictest1110339-21idleruntime-cro09:05:002
992003992118,2cyclictest0-21swapper/212:25:112
992003992118,2cyclictest0-21swapper/208:18:072
99200399210,20cyclictest0-21swapper/212:00:122
99200399210,20cyclictest0-21swapper/209:05:132
99200399210,1cyclictest0-21swapper/210:45:132
99200399210,1cyclictest0-21swapper/209:35:142
99200399210,1cyclictest0-21swapper/207:30:152
99200399210,19cyclictest0-21swapper/211:35:112
99200399210,0cyclictest0-21swapper/208:30:132
991996992119,1cyclictest64-21kcompactd011:25:101
991996992119,1cyclictest0-21swapper/112:25:121
991996992119,1cyclictest0-21swapper/107:20:121
991996992118,2cyclictest0-21swapper/110:00:121
991996992118,2cyclictest0-21swapper/108:40:121
991996992117,2cyclictest1105263-21sh08:59:591
99199699210,2cyclictest0-21swapper/108:05:141
99199699210,20cyclictest0-21swapper/109:45:431
99199699210,20cyclictest0-21swapper/107:50:131
991992992119,1cyclictest64-21kcompactd008:28:190
991992992119,1cyclictest1259531-21apt-get11:30:130
991992992119,1cyclictest0-21swapper/012:10:110
991992992119,1cyclictest0-21swapper/009:05:130
991992992118,2cyclictest1078621-21ntpq08:30:210
991992992118,1cyclictest0-21swapper/007:47:270
99199299211,19cyclictest0-21swapper/010:15:110
99199299210,2cyclictest1039281-21ps07:55:170
99199299210,20cyclictest0-21swapper/010:05:110
99199299210,18cyclictest0-21swapper/009:10:120
992007992018,1cyclictest0-21swapper/310:28:123
992007992018,1cyclictest0-21swapper/309:20:123
992007992017,2cyclictest0-21swapper/311:30:123
992007992013,5cyclictest1177627-21cron10:10:003
99200799200,1cyclictest1038559-21unin-run07:55:003
99200799200,19cyclictest0-21swapper/312:35:373
99200799200,19cyclictest0-21swapper/312:35:373
99200799200,19cyclictest0-21swapper/311:45:123
99200799200,19cyclictest0-21swapper/310:40:213
992003992018,1cyclictest0-21swapper/208:10:112
992003992017,2cyclictest0-21swapper/210:10:122
992003992017,2cyclictest0-21swapper/210:10:112
99200399200,1cyclictest0-21swapper/208:35:172
99200399200,19cyclictest0-21swapper/209:25:212
99200399200,18cyclictest0-21swapper/210:40:122
991996992016,2cyclictest3777322-21systemd-journal07:30:011
991996992016,2cyclictest3777322-21systemd-journal07:30:001
991992992019,1cyclictest0-21swapper/008:10:120
991992992018,1cyclictest0-21swapper/012:30:130
991992992018,1cyclictest0-21swapper/011:50:140
991992992018,1cyclictest0-21swapper/010:25:120
991992992018,1cyclictest0-21swapper/010:20:130
991992992018,1cyclictest0-21swapper/007:13:040
991992992017,2cyclictest1300298-21cron12:10:000
991992992017,2cyclictest0-21swapper/011:10:100
99199299200,1cyclictest0-21swapper/011:45:130
99199299200,1cyclictest0-21swapper/011:15:120
99199299200,1cyclictest0-21swapper/010:30:540
99199299200,1cyclictest0-21swapper/009:15:010
99199299200,1cyclictest0-21swapper/009:00:120
99199299200,1cyclictest0-21swapper/008:00:110
99199299200,19cyclictest0-21swapper/012:25:170
99199299200,19cyclictest0-21swapper/009:35:140
99199299200,19cyclictest0-21swapper/009:30:010
99199299200,19cyclictest0-21swapper/008:50:210
99199299200,19cyclictest0-21swapper/008:20:120
992007991917,1cyclictest0-21swapper/310:00:123
992007991915,2cyclictest0-21swapper/308:10:113
992003991916,2cyclictest0-21swapper/208:55:142
992003991913,4cyclictest1254230-21basename11:25:012
99200399190,18cyclictest0-21swapper/211:45:002
991992991917,1cyclictest0-21swapper/008:35:030
991992991917,1cyclictest0-21swapper/007:30:130
991992991916,2cyclictest1254225-21munin-run11:25:010
99199299190,1cyclictest0-21swapper/009:45:010
99199299190,19cyclictest0-21swapper/009:45:110
99199299190,18cyclictest0-21swapper/012:17:200
992007991815,2cyclictest0-21swapper/310:50:123
991996991816,2cyclictest0-21swapper/107:45:191
991996991816,1cyclictest0-21swapper/112:34:001
991996991816,1cyclictest0-21swapper/111:15:311
991996991815,2cyclictest1193119-21apt-get10:25:121
991996991814,2cyclictest0-21swapper/107:40:121
991992991816,1cyclictest0-21swapper/012:20:120
991992991816,1cyclictest0-21swapper/010:40:120
991992991816,1cyclictest0-21swapper/010:35:130
991992991816,1cyclictest0-21swapper/009:59:430
99199299180,0cyclictest0-21swapper/009:25:130
992007991711,5cyclictest3777322-21systemd-journal12:20:003
99200799170,17cyclictest0-21swapper/311:15:213
99200799170,15cyclictest1269394-21sh11:40:003
991992991715,1cyclictest0-21swapper/008:05:140
991992991714,2cyclictest61650irq/133-enp0s29f1:rx-010:55:210
991992991713,3cyclictest61650irq/133-enp0s29f1:rx-010:10:220
991992991713,3cyclictest61650irq/133-enp0s29f1:rx-010:10:210
992007991614,1cyclictest0-21swapper/310:20:403
992003991614,1cyclictest0-21swapper/210:30:162
991996991612,3cyclictest0-21swapper/110:30:141
992007991513,1cyclictest0-21swapper/308:45:133
992003991513,1cyclictest0-21swapper/207:40:122
991996991512,2cyclictest0-21swapper/109:55:131
991992991512,2cyclictest61650irq/133-enp0s29f1:rx-011:05:120
991992991512,2cyclictest61650irq/133-enp0s29f1:rx-007:25:210
991992991512,2cyclictest61650irq/133-enp0s29f1:rx-007:25:200
991992991511,3cyclictest61650irq/133-enp0s29f1:rx-008:15:100
99200399141,1cyclictest191rcu_preempt11:55:232
991996991411,2cyclictest1249707-21gltestperf11:20:151
991992991411,2cyclictest61650irq/133-enp0s29f1:rx-007:53:230
991992991410,3cyclictest1290167-21idleruntime-cro12:00:000
992003991311,1cyclictest0-21swapper/209:55:122
992003991310,2cyclictest0-21swapper/209:25:002
99199699139,3cyclictest1018589-21cpuspeed_turbos07:35:131
99199699133,2cyclictest191rcu_preempt09:20:131
991992991311,2cyclictest64-21kcompactd008:43:220
991992991311,1cyclictest0-21swapper/007:35:130
991992991310,2cyclictest0-21swapper/011:00:150
99200799126,4cyclictest491ktimers/311:25:133
99200399125,6cyclictest992022-21latency_hist07:10:012
99199699129,2cyclictest0-21swapper/111:55:121
99199699105,3cyclictest991997-21latency_hist07:10:001
9920079990,8cyclictest991937-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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