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2026-03-23 - 15:24
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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 Mon Mar 23, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
751534993221,9cyclictest1089240-21idleruntime-cro12:39:593
75153499320,23cyclictest1037861-21/usr/sbin/munin11:50:003
75153499311,3cyclictest860068-21apt-get08:55:123
751534993019,9cyclictest1006675-21sshd11:15:233
75153299300,28cyclictest977007-21cut10:50:152
75153299300,28cyclictest261-21systemd-journal08:30:002
75153499290,27cyclictest0-21swapper/308:35:003
75153299291,25cyclictest0-21swapper/209:40:112
751534992817,3cyclictest865144-21apt-get09:00:133
751534992815,3cyclictest1-21systemd07:45:223
75153499281,20cyclictest0-21swapper/307:10:113
75153499280,20cyclictest792611-21apt-get07:50:123
75153299281,23cyclictest987456-21apt-get11:00:112
75153299280,26cyclictest0-21swapper/209:35:112
75153499272,23cyclictest839454-21apt-get08:35:123
751534992715,3cyclictest1063958-21awk12:14:593
75153499271,24cyclictest0-21swapper/309:35:113
75153499271,23cyclictest0-21swapper/308:10:103
75153499270,20cyclictest0-21swapper/308:05:123
751532992721,5cyclictest853457-21ntpq08:45:222
75153299271,25cyclictest955937-21systemd-run10:30:002
75153299270,25cyclictest803676-21grep08:00:172
75153299270,25cyclictest0-21swapper/210:55:122
75153299270,25cyclictest0-21swapper/210:10:162
75153299270,24cyclictest0-21swapper/208:15:122
75153499262,21cyclictest1048623-21apt-get12:00:123
75153499261,2cyclictest64-21kcompactd010:55:393
75153499261,2cyclictest0-21swapper/308:47:103
75153499261,22cyclictest0-21swapper/307:55:123
75153499261,1cyclictest0-21swapper/309:11:523
75153299269,10cyclictest1074084-21munin-run12:25:002
751532992616,9cyclictest772149-21apt07:30:002
751532992616,8cyclictest1048348-21idleruntime-cro11:59:592
75153299261,22cyclictest751739-21apt-get07:10:112
75153299260,7cyclictest1037873-21apt-config11:50:002
75153299260,25cyclictest838756-21cron08:35:002
75153299260,24cyclictest0-21swapper/208:05:132
75153299260,22cyclictest0-21swapper/208:10:102
75152499262,21cyclictest992510-21apt-get11:05:130
75153499252,20cyclictest772415-21apt-get07:30:123
75153499251,23cyclictest0-21swapper/310:06:103
75153499251,21cyclictest900322-21basename09:35:013
75153499251,21cyclictest823797-21apt-get08:20:123
75153499251,21cyclictest0-21swapper/308:25:113
75153499251,20cyclictest757206-21apt-get07:15:123
75153499250,21cyclictest0-21swapper/311:50:153
751532992517,7cyclictest0-21swapper/207:45:002
75153299251,20cyclictest925829-21apt-get10:00:132
75153299250,5cyclictest0-21swapper/209:25:202
75153299250,24cyclictest1069048-21unin-run12:20:002
75153299250,19cyclictest0-21swapper/210:20:122
75153299250,12cyclictest790427-21tr07:45:182
75153299250,11cyclictest941049-21grep10:15:132
75152799252,3cyclictest797688-21apt-get07:55:121
75152799252,21cyclictest803188-21apt-get08:00:131
75152799252,21cyclictest1048350-21awk11:59:591
751534992420,2cyclictest870221-21apt-get09:05:133
751534992419,4cyclictest64-21kcompactd010:03:293
751534992419,4cyclictest0-21swapper/307:42:383
751534992417,1cyclictest0-21swapper/311:30:113
75153499241,21cyclictest0-21swapper/307:20:103
75153499241,20cyclictest987456-21apt-get11:00:123
75153499241,20cyclictest0-21swapper/309:25:113
75153499240,2cyclictest0-21swapper/312:05:103
75153499240,20cyclictest0-21swapper/311:10:123
75153299246,13cyclictest702-21runrttasks12:06:232
751532992419,3cyclictest1027718-21sh11:40:002
75153299241,4cyclictest0-21swapper/212:10:102
75153299241,20cyclictest885409-21apt-get09:20:112
75153299240,5cyclictest64-21kcompactd010:36:162
75153299240,22cyclictest0-21swapper/212:35:122
75153299240,22cyclictest0-21swapper/208:55:132
75153299240,13cyclictest1013200-21basename11:25:152
75153299240,12cyclictest995491-21grep11:05:182
75153299240,12cyclictest1001536-21ntpq11:10:212
75152799242,2cyclictest915766-21apt-get09:50:121
751527992421,2cyclictest1-21systemd11:00:001
75152799241,21cyclictest935980-21apt-get10:10:111
75152799241,21cyclictest910713-21apt-get09:45:131
75152799241,21cyclictest910713-21apt-get09:45:121
751524992421,2cyclictest971425-21apt-get10:45:100
75152499241,21cyclictest1054097-21apt-get12:05:100
75152499240,23cyclictest926318-21tr10:00:170
751534992320,2cyclictest0-21swapper/310:45:103
751534992319,3cyclictest823526-21awk08:20:003
751534992314,1cyclictest0-21swapper/310:15:133
75153499231,2cyclictest0-21swapper/310:40:123
75153499231,2cyclictest0-21swapper/308:40:123
75153499231,20cyclictest0-21swapper/312:20:113
75153499230,3cyclictest981440-21sed10:55:003
75153499230,21cyclictest0-21swapper/308:00:223
75153499230,20cyclictest0-21swapper/311:40:123
75153299235,10cyclictest767076-21turbostat07:25:002
75153299231,9cyclictest855820-21cut08:50:172
751532992319,2cyclictest920795-21apt-get09:55:102
751532992319,2cyclictest849284-21sh08:44:592
75153299231,2cyclictest1002640-21apt-get11:15:122
75153299231,21cyclictest261-21systemd-journal12:00:232
75153299231,19cyclictest0-21swapper/211:20:112
75153299230,11cyclictest793908-21cat07:50:172
75153299230,11cyclictest757463-21perl07:15:142
75153299230,10cyclictest934678-21cat10:05:212
751527992320,1cyclictest855014-21apt-get08:50:121
751527992319,2cyclictest966352-21apt-get10:40:111
751527992319,2cyclictest961255-21apt-get10:35:141
75152799231,2cyclictest880354-21apt-get09:15:131
75152799231,21cyclictest1064230-21apt-get12:15:131
75152799231,20cyclictest895539-21apt-get09:30:111
75152499231,20cyclictest1084447-21apt-get12:35:130
751534992219,2cyclictest995027-21cut11:05:183
751534992219,2cyclictest0-21swapper/309:45:123
751534992219,2cyclictest0-21swapper/309:45:113
751534992218,2cyclictest1027728-21turbostat.cron11:39:593
751534992218,2cyclictest0-21swapper/311:25:113
75153499221,1cyclictest0-21swapper/312:30:123
75153499220,2cyclictest0-21swapper/310:35:143
75153499220,2cyclictest0-21swapper/307:25:133
751532992215,6cyclictest261-21systemd-journal09:14:592
751532992212,7cyclictest0-21swapper/209:00:132
75153299221,20cyclictest0-21swapper/210:48:392
75153299220,19cyclictest0-21swapper/210:30:122
75153299220,11cyclictest910688-21/usr/sbin/munin09:45:242
75153299220,11cyclictest910688-21/usr/sbin/munin09:45:242
75153299220,11cyclictest897224-21kthreadcore09:30:172
75153299220,10cyclictest825417-21grep08:20:172
75153299220,10cyclictest797663-21/usr/sbin/munin07:55:242
751527992219,2cyclictest0-21swapper/110:20:121
751527992219,1cyclictest930907-21apt-get10:05:141
75152799221,20cyclictest64-21kcompactd010:02:251
75152799220,2cyclictest1022630-21cron11:35:001
75152799220,21cyclictest301rcuc/108:35:011
75152799220,20cyclictest751739-21apt-get07:10:121
751524992220,1cyclictest1037812-21cron11:50:000
751524992219,2cyclictest956174-21apt-get10:30:110
751524992219,2cyclictest0-21swapper/008:45:120
751524992218,2cyclictest1026802-21ntpq11:35:210
751524992217,3cyclictest1007721-21apt-get11:20:120
75152499221,20cyclictest0-21swapper/010:40:110
75152499221,20cyclictest0-21swapper/010:10:120
75152499220,21cyclictest761144-21ntpq07:15:210
75152499220,21cyclictest1073175-21ntpq12:20:190
75152499220,20cyclictest787276-21idleruntime-cro07:45:000
751534992118,2cyclictest0-21swapper/312:25:113
751534992118,2cyclictest0-21swapper/312:25:103
751534992118,1cyclictest0-21swapper/309:15:143
75153499210,2cyclictest0-21swapper/310:24:593
751532992119,1cyclictest0-21swapper/212:25:142
751532992119,1cyclictest0-21swapper/212:25:132
751532992116,3cyclictest1021808-21sshd11:30:222
75153299210,9cyclictest881010-21sed09:15:182
75153299210,9cyclictest870195-21/usr/sbin/munin09:05:262
75153299210,19cyclictest0-21swapper/210:40:112
75153299210,10cyclictest842136-21grep08:35:182
751527992119,1cyclictest839415-21apt-get08:35:021
751527992119,1cyclictest64-21kcompactd008:45:331
751527992119,1cyclictest1063077-21ntpq12:10:191
751527992119,1cyclictest0-21swapper/111:50:001
751527992119,1cyclictest0-21swapper/110:15:131
751527992119,1cyclictest0-21swapper/108:25:111
751527992119,1cyclictest0-21swapper/108:20:111
751527992119,1cyclictest0-21swapper/108:14:531
751527992118,2cyclictest1026831-21ntpq11:35:211
75152799211,1cyclictest890463-21apt-get09:25:121
75152799211,1cyclictest0-21swapper/107:50:121
75152799211,19cyclictest0-21swapper/110:30:111
75152799210,20cyclictest64-21kcompactd007:46:571
75152799210,20cyclictest0-21swapper/112:05:101
75152799210,20cyclictest0-21swapper/111:20:121
75152799210,20cyclictest0-21swapper/110:50:151
751524992119,1cyclictest0-21swapper/009:55:100
751524992119,1cyclictest0-21swapper/007:50:110
75152499211,1cyclictest0-21swapper/009:30:110
75152499210,2cyclictest986798-21apt-key11:00:000
75152499210,2cyclictest0-21swapper/011:25:110
75152499210,20cyclictest919816-21/usr/sbin/munin09:50:230
75152499210,20cyclictest211rcuc/010:05:180
75152499210,20cyclictest0-21swapper/010:50:120
75152499210,20cyclictest0-21swapper/009:45:120
75152499210,20cyclictest0-21swapper/009:45:110
75152499210,20cyclictest0-21swapper/007:30:140
75152499210,1cyclictest0-21swapper/012:10:110
75152499210,19cyclictest0-21swapper/010:35:140
751534992018,1cyclictest64-21kcompactd010:34:413
751534992017,2cyclictest0-21swapper/310:00:013
751534992015,3cyclictest953352-21sed10:25:193
751534992015,3cyclictest0-21swapper/307:40:003
75153499200,1cyclictest0-21swapper/308:50:123
75153499200,18cyclictest940778-21idleruntime-cro10:15:013
751532992018,1cyclictest0-21swapper/211:40:162
75153299200,9cyclictest1084246-21sed12:35:012
75153299200,8cyclictest920510-21chrt09:54:552
75153299200,1cyclictest0-21swapper/211:50:142
751527992018,1cyclictest64-21kcompactd012:38:501
751527992018,1cyclictest0-21swapper/112:20:111
751527992018,1cyclictest0-21swapper/108:15:121
751527992018,1cyclictest0-21swapper/107:37:481
751527992017,2cyclictest64-21kcompactd008:41:141
751527992016,2cyclictest1038516-21apt-get11:50:141
751527992016,2cyclictest1027982-21apt-get11:40:121
751527992016,2cyclictest1012798-21apt-get11:25:121
75152799200,1cyclictest0-21swapper/112:35:001
75152799200,1cyclictest0-21swapper/112:00:131
75152799200,1cyclictest0-21swapper/109:10:111
75152799200,19cyclictest0-21swapper/111:00:031
75152799200,19cyclictest0-21swapper/110:25:171
75152799200,19cyclictest0-21swapper/109:22:051
75152799200,19cyclictest0-21swapper/109:05:131
75152799200,19cyclictest0-21swapper/107:41:341
751524992018,1cyclictest0-21swapper/011:10:110
751524992018,1cyclictest0-21swapper/010:15:130
751524992016,2cyclictest946092-21apt-get10:20:120
751524992015,3cyclictest1053407-21latency_hist12:05:010
75152499200,1cyclictest0-21swapper/011:30:110
75152499200,1cyclictest0-21swapper/008:50:120
75152499200,1cyclictest0-21swapper/008:40:090
75152499200,1cyclictest0-21swapper/008:10:030
75152499200,19cyclictest865144-21apt-get09:00:120
75152499200,19cyclictest0-21swapper/011:00:030
75152499200,19cyclictest0-21swapper/009:20:120
75152499200,19cyclictest0-21swapper/008:55:120
75152499200,19cyclictest0-21swapper/008:34:590
751532991917,1cyclictest0-21swapper/207:30:132
751527991917,1cyclictest0-21swapper/112:26:301
751527991917,1cyclictest0-21swapper/112:26:291
751527991917,1cyclictest0-21swapper/107:35:001
751527991917,1cyclictest0-21swapper/107:20:111
75152799190,18cyclictest0-21swapper/109:55:571
751524991917,1cyclictest0-21swapper/012:15:130
751524991917,1cyclictest0-21swapper/009:25:120
751524991916,2cyclictest904478-21ntpq09:35:200
751524991916,2cyclictest787558-21apt-get07:45:110
751524991916,2cyclictest1-21systemd07:15:000
75152499190,1cyclictest0-21swapper/009:40:110
751534991815,2cyclictest0-21swapper/309:23:423
751524991817,1cyclictest64-21kcompactd007:23:490
751524991817,1cyclictest0-21swapper/008:35:130
751524991817,1cyclictest0-21swapper/008:25:110
751524991816,1cyclictest818763-21apt-get08:15:110
751524991816,1cyclictest1032766-21sh11:44:590
751524991816,1cyclictest0-21swapper/009:15:120
751524991814,3cyclictest61650irq/133-enp0s29f1:rx-008:20:200
751534991715,1cyclictest0-21swapper/309:40:213
751527991715,1cyclictest0-21swapper/111:05:131
751524991715,1cyclictest0-21swapper/011:51:330
751524991714,2cyclictest377-21hwrng08:08:240
751524991713,3cyclictest61650irq/133-enp0s29f1:rx-012:30:110
751524991713,3cyclictest61650irq/133-enp0s29f1:rx-010:25:130
751534991612,3cyclictest920073-21unixbench_multi09:50:253
751534991611,3cyclictest1011608-21ntpq11:20:193
751527991614,1cyclictest808242-21apt-get08:05:131
751527991613,2cyclictest377-21hwrng07:27:261
751524991612,3cyclictest807539-21unixbench_singl08:00:270
751524991612,3cyclictest61650irq/133-enp0s29f1:rx-009:10:190
751524991612,3cyclictest61650irq/133-enp0s29f1:rx-009:05:130
75153499158,5cyclictest261-21systemd-journal11:59:593
751527991514,0cyclictest0-21swapper/109:40:111
751527991512,2cyclictest757514-21gltestperf07:15:151
751527991511,3cyclictest860388-21gltestperf08:55:151
751524991512,2cyclictest61650irq/133-enp0s29f1:rx-007:55:130
751524991512,2cyclictest61650irq/133-enp0s29f1:rx-007:35:140
751524991512,2cyclictest61650irq/133-enp0s29f1:rx-007:25:200
751524991511,3cyclictest61650irq/133-enp0s29f1:rx-012:25:110
751524991511,3cyclictest61650irq/133-enp0s29f1:rx-012:25:100
75153499141,11cyclictest1069013-21awk12:20:003
75152799140,2cyclictest1002379-21basename11:15:001
751524991413,1cyclictest64-21kcompactd011:57:270
75153299131,10cyclictest751533-21latency_hist07:10:002
75153299131,10cyclictest751533-21latency_hist07:10:002
75152799134,2cyclictest972372-21kthreadcore10:45:151
75152799130,4cyclictest1003549-21irqcore11:15:161
75152799120,4cyclictest865407-21uniq09:00:151
751524991211,1cyclictest61650irq/133-enp0s29f1:rx-011:15:570
75152799105,4cyclictest900848-21cut09:35:141
75152499101,8cyclictest751684-21cat07:10:000
7515349991,5cyclictest751460-21latency_hist07:10:003
7515349991,5cyclictest751460-21latency_hist07:10:003
7515279981,1cyclictest191rcu_preempt07:10:001
7515279981,1cyclictest191rcu_preempt07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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