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2025-10-18 - 15:40
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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 Sat Oct 18, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298915799281,23cyclictest3050326-21apt-get08:10:131
2989162992724,2cyclictest524-21rs:main2
298916299272,3cyclictest3106628-21apt-get09:05:142
298916299270,2cyclictest191rcu_preempt08:00:132
298916499261,20cyclictest0-21swapper/307:25:133
298916299261,2cyclictest3111420-21diskmemload12:05:352
298916299261,21cyclictest3143666-21apt-get09:35:132
298915799262,20cyclictest3188614-21apt-get10:10:141
298915799261,23cyclictest3194967-21apt-get10:15:121
298915799261,22cyclictest3365909-21apt-get12:30:131
2989154992623,2cyclictest524-21rs:main0
2989154992623,2cyclictest3086044-21cron08:44:590
298916499251,21cyclictest3220215-21apt-get10:35:153
298916299251,2cyclictest3111420-21diskmemload11:12:522
298916299251,2cyclictest3111420-21diskmemload11:12:522
298916299251,21cyclictest0-21swapper/212:10:142
298916299251,21cyclictest0-21swapper/209:10:012
298916299251,20cyclictest0-21swapper/212:30:132
298915799251,2cyclictest3111420-21diskmemload11:35:151
298915799251,2cyclictest3111420-21diskmemload09:10:161
298915799251,23cyclictest0-21swapper/110:50:141
298915799251,21cyclictest3143669-21ssh09:35:131
298915799251,21cyclictest2994476-21apt-get07:15:131
298915799251,21cyclictest0-21swapper/109:50:011
298915799250,22cyclictest0-21swapper/112:10:081
298915499251,20cyclictest0-21swapper/011:30:140
2989164992420,2cyclictest3251451-21idleruntime-cro11:00:003
298916499241,21cyclictest3111420-21diskmemload11:59:033
298916499241,20cyclictest3111420-21diskmemload09:40:423
298916499241,20cyclictest0-21swapper/307:15:133
298916499240,2cyclictest0-21swapper/309:20:413
298916499240,2cyclictest0-21swapper/307:20:133
298916499240,22cyclictest3060956-21sshd08:20:133
298916499240,21cyclictest3334475-21apt12:05:153
298916499240,21cyclictest3289603-21ssh11:30:133
298916499240,21cyclictest3194970-21ssh10:15:123
298916499240,21cyclictest0-21swapper/312:25:163
298916499240,21cyclictest0-21swapper/310:45:013
298916499240,20cyclictest3365912-21ssh12:30:123
298916499240,20cyclictest0-21swapper/308:10:143
2989162992421,2cyclictest401ktimers/210:51:032
2989162992420,2cyclictest3213880-21apt-get10:30:152
2989162992418,3cyclictest3182060-21cpuspeed_turbos10:05:142
298916299241,3cyclictest3232802-21apt-get10:45:122
298916299241,2cyclictest3111420-21diskmemload12:19:212
298916299241,21cyclictest3289600-21apt-get11:30:132
298916299241,21cyclictest0-21swapper/211:23:002
298916299241,21cyclictest0-21swapper/209:15:022
298916299240,2cyclictest3111420-21diskmemload11:27:432
298916299240,2cyclictest0-21swapper/208:35:222
298916299240,21cyclictest3195473-21grep10:15:162
298916299240,21cyclictest3004632-21apt-get07:25:132
298916299240,21cyclictest0-21swapper/209:40:122
298915799241,2cyclictest3267393-21kthreadcore11:10:211
298915799241,2cyclictest3267393-21kthreadcore11:10:211
298915799241,21cyclictest3169179-21cut09:55:011
298915799241,20cyclictest3302253-21apt-get11:40:141
298915799241,20cyclictest3226492-21apt-get10:40:151
298915799241,20cyclictest3111420-21diskmemload12:18:241
298915799241,20cyclictest3009729-21apt-get07:30:131
298915799241,20cyclictest0-21swapper/108:05:001
298915799241,1cyclictest0-21swapper/111:56:301
298915799240,2cyclictest3358633-21ssh12:22:591
298915799240,2cyclictest0-21swapper/111:54:541
298915799240,2cyclictest0-21swapper/111:05:141
298915799240,21cyclictest3201270-21/usr/sbin/munin10:20:171
298915499244,2cyclictest245621450irq/127-enp0s29f1:rx-009:45:130
298915499241,20cyclictest3111420-21diskmemload09:15:020
298915499240,23cyclictest3154894-21taskset09:41:400
298915499240,21cyclictest3111745-21sh09:10:130
298916499231,2cyclictest0-21swapper/310:20:173
298916499231,20cyclictest3095401-21ntpq08:50:223
298916499231,20cyclictest3095401-21ntpq08:50:223
298916499230,2cyclictest0-21swapper/310:05:143
298916499230,21cyclictest0-21swapper/310:00:113
298916499230,20cyclictest3162967-21/usr/sbin/munin09:50:183
298916499230,20cyclictest3143594-21ssh09:35:033
298916499230,20cyclictest3111420-21diskmemload10:25:213
298916499230,20cyclictest0-21swapper/312:10:093
298916499230,20cyclictest0-21swapper/310:50:143
298916499230,20cyclictest0-21swapper/309:00:163
298916499230,1cyclictest0-21swapper/311:20:143
298916499230,1cyclictest0-21swapper/311:00:153
298916499230,1cyclictest0-21swapper/307:58:283
2989162992319,3cyclictest0-21swapper/212:30:002
2989162992319,2cyclictest3175613-21apt-get10:00:132
2989162992319,2cyclictest3050813-21ps08:10:182
2989162992319,2cyclictest0-21swapper/208:55:142
298916299231,2cyclictest3111420-21diskmemload12:01:002
298916299231,2cyclictest0-21swapper/209:55:272
298916299231,2cyclictest0-21swapper/209:51:322
298916299231,21cyclictest0-21swapper/211:37:262
298916299231,21cyclictest0-21swapper/209:45:122
298916299231,21cyclictest0-21swapper/208:30:172
298916299231,20cyclictest3111420-21diskmemload11:15:122
298916299231,20cyclictest3111420-21diskmemload11:08:302
298916299231,20cyclictest3086042-21cron08:45:002
298916299230,2cyclictest3135086-21ntpq09:25:232
298916299230,22cyclictest3225734-21ssh10:38:402
298916299230,22cyclictest0-21swapper/211:55:112
298916299230,21cyclictest3111420-21diskmemload12:21:212
298916299230,21cyclictest3111420-21diskmemload10:14:232
298916299230,21cyclictest0-21swapper/210:59:082
2989157992320,2cyclictest3169323-21apt-get09:55:131
2989157992319,2cyclictest3289898-21fw_forwarded_lo11:30:161
2989157992319,2cyclictest0-21swapper/110:35:151
2989157992318,2cyclictest3308523-21apt-get11:45:121
298915799231,2cyclictest3111420-21diskmemload10:29:161
298915799231,2cyclictest3019874-21apt-get07:40:141
298915799231,2cyclictest0-21swapper/110:05:131
298915799231,21cyclictest3111420-21diskmemload12:26:481
298915799231,1cyclictest3076171-21apt-get08:35:141
298915799231,1cyclictest0-21swapper/112:05:451
298915799231,1cyclictest0-21swapper/110:45:121
298915799231,1cyclictest0-21swapper/109:30:491
298915799230,21cyclictest0-21swapper/112:36:381
298915799230,20cyclictest3111420-21diskmemload11:00:141
298915799230,20cyclictest0-21swapper/110:56:261
298915799230,20cyclictest0-21swapper/109:00:161
298915799230,20cyclictest0-21swapper/108:20:141
298915499232,20cyclictest3359609-21apt-get12:25:150
298915499232,20cyclictest3137352-21apt-get09:30:120
298915499232,1cyclictest3314790-21apt-get11:50:140
2989154992320,1cyclictest3321465-21apt-get11:55:110
298915499231,2cyclictest3239100-21apt-get10:50:150
298915499231,2cyclictest3071109-21apt-get08:30:170
298915499231,2cyclictest0-21swapper/009:05:130
298915499231,21cyclictest3101577-21apt-get09:00:160
298915499231,20cyclictest3163151-21df_inode09:50:140
298915499230,3cyclictest3249878-21/usr/sbin/munin10:55:290
298915499230,2cyclictest3232810-21ssh10:45:120
298915499230,22cyclictest3125308-21sed09:20:170
298915499230,20cyclictest64-21kcompactd007:34:160
298915499230,20cyclictest3334479-21seq12:05:150
2989164992218,3cyclictest3143341-21cron09:35:003
2989164992218,2cyclictest3131147-21cpuspeed_turbos09:25:143
298916499221,2cyclictest0-21swapper/311:35:153
298916499221,1cyclictest0-21swapper/312:22:593
298916499220,3cyclictest3219771-21kworker/u8:110:34:423
298916499220,2cyclictest0-21swapper/311:10:513
298916499220,2cyclictest0-21swapper/311:10:513
298916499220,2cyclictest0-21swapper/310:10:143
298916499220,21cyclictest3262805-21ssh11:06:123
298916499220,21cyclictest0-21swapper/312:02:023
298916499220,20cyclictest0-21swapper/312:18:233
298916499220,1cyclictest3111420-21diskmemload12:35:503
298916499220,1cyclictest0-21swapper/311:45:333
298916499220,1cyclictest0-21swapper/311:40:103
298916499220,1cyclictest0-21swapper/311:25:123
298916499220,1cyclictest0-21swapper/311:15:003
298916499220,19cyclictest0-21swapper/309:45:133
2989162992219,2cyclictest3231158-21ssh10:40:502
2989162992219,2cyclictest0-21swapper/208:15:142
2989162992219,2cyclictest0-21swapper/207:35:142
298916299221,2cyclictest0-21swapper/210:26:082
298916299221,20cyclictest0-21swapper/211:45:362
298916299221,20cyclictest0-21swapper/211:00:132
298916299221,20cyclictest0-21swapper/210:20:152
298916299220,2cyclictest3111420-21diskmemload12:36:052
298916299220,21cyclictest0-21swapper/209:31:072
298916299220,20cyclictest0-21swapper/207:45:142
2989157992219,2cyclictest3270641-21apt-get11:15:161
2989157992218,2cyclictest3124802-21ssh09:20:141
2989157992218,2cyclictest3024949-21apt-get07:45:141
2989157992217,3cyclictest3117996-21ssh09:15:091
298915799221,2cyclictest0-21swapper/107:25:131
298915799221,20cyclictest3111420-21diskmemload11:20:461
298915799221,20cyclictest3111420-21diskmemload10:33:281
298915799220,2cyclictest3283295-21ssh11:25:131
298915799220,2cyclictest3133316-21sed09:25:191
298915799220,2cyclictest3111420-21diskmemload10:00:541
298915799220,2cyclictest0-21swapper/107:20:141
298915799220,21cyclictest0-21swapper/109:43:391
2989154992220,1cyclictest3111420-21diskmemload09:29:090
2989154992219,2cyclictest3181909-21apt-get10:05:140
2989154992219,2cyclictest3111420-21diskmemload10:40:400
2989154992219,2cyclictest3111420-21diskmemload09:36:060
2989154992219,2cyclictest0-21swapper/010:30:170
2989154992218,2cyclictest3201297-21apt-get10:20:140
298915499221,20cyclictest3111420-21diskmemload11:36:120
298915499221,20cyclictest3096500-21apt-get08:55:140
298915499221,19cyclictest3111420-21diskmemload10:01:450
298915499220,2cyclictest3263320-21ssh11:07:550
298915499220,2cyclictest3111420-21diskmemload12:17:440
298915499220,2cyclictest3111420-21diskmemload12:10:460
298915499220,21cyclictest3308215-21munin-run11:45:000
298915499220,20cyclictest3256290-21ssh11:00:300
298915499220,20cyclictest3220507-21fw_conntrack10:35:190
298915499220,20cyclictest3111420-21diskmemload12:00:210
298915499220,20cyclictest3015291-21ps07:35:180
298915499220,1cyclictest3111420-21diskmemload09:55:270
298915499220,1cyclictest0-21swapper/012:20:240
298915499220,1cyclictest0-21swapper/010:11:110
298915499220,19cyclictest0-21swapper/008:00:120
298915499220,19cyclictest0-21swapper/007:50:140
298915499220,19cyclictest0-21swapper/007:25:130
2989164992118,1cyclictest0-21swapper/308:25:133
2989164992117,2cyclictest0-21swapper/307:45:143
298916499210,20cyclictest3111420-21diskmemload11:50:433
298916499210,20cyclictest0-21swapper/308:05:003
298916499210,1cyclictest0-21swapper/308:35:133
298916499210,18cyclictest0-21swapper/309:10:103
2989162992118,2cyclictest3001786-21kthreadcore07:20:192
2989162992118,1cyclictest0-21swapper/208:45:142
2989162992117,2cyclictest0-21swapper/209:00:162
298916299210,2cyclictest3030026-21apt-get07:50:142
298916299210,20cyclictest0-21swapper/208:25:132
298916299210,20cyclictest0-21swapper/207:30:132
2989157992118,2cyclictest3111420-21diskmemload12:00:071
2989157992117,2cyclictest0-21swapper/107:50:141
298915799210,2cyclictest0-21swapper/107:58:271
298915799210,20cyclictest3088368-21cut08:45:191
2989154992118,2cyclictest3111420-21diskmemload11:17:460
2989154992118,1cyclictest3066521-21tr08:25:170
2989154992115,4cyclictest3267567-21kthreadcore11:10:210
2989154992115,4cyclictest3267567-21kthreadcore11:10:210
298915499211,1cyclictest3111420-21diskmemload11:49:570
298915499211,19cyclictest0-21swapper/012:31:050
298915499210,20cyclictest3195474-21grep10:15:160
298915499210,20cyclictest3111420-21diskmemload11:25:430
298915499210,20cyclictest3111420-21diskmemload11:21:170
298915499210,19cyclictest0-21swapper/012:35:090
298915499210,19cyclictest0-21swapper/007:55:120
298915499210,19cyclictest0-21swapper/007:45:140
298915499210,18cyclictest3111420-21diskmemload10:26:080
2989164992017,2cyclictest3009732-21chrt07:30:133
2989164992017,1cyclictest0-21swapper/307:50:133
2989164992016,2cyclictest0-21swapper/308:40:133
2989164992016,2cyclictest0-21swapper/307:10:133
298916499200,19cyclictest0-21swapper/308:45:193
298916299200,1cyclictest0-21swapper/207:55:122
2989157992017,2cyclictest0-21swapper/109:05:151
2989157992017,1cyclictest0-21swapper/108:40:121
298915799200,18cyclictest0-21swapper/108:50:131
298915799200,18cyclictest0-21swapper/108:50:131
2989154992017,1cyclictest3055849-21apt-get08:15:140
2989154992016,2cyclictest3050820-21sort08:10:170
298915499200,1cyclictest0-21swapper/008:35:220
298915499200,1cyclictest0-21swapper/007:40:140
2989164991916,2cyclictest0-21swapper/308:30:173
2989164991916,1cyclictest0-21swapper/309:05:153
2989157991917,1cyclictest0-21swapper/108:30:171
2989157991917,1cyclictest0-21swapper/107:10:131
2989162991814,3cyclictest3050040-21cron08:10:002
2989157991715,1cyclictest3066024-21apt-get08:25:121
2989157991714,2cyclictest3045490-21fschecks_time08:05:171
2989162991612,3cyclictest3065750-21idleruntime-cro08:25:002
2989162991612,2cyclictest0-21swapper/207:15:172
2989154991613,2cyclictest245621450irq/127-enp0s29f1:rx-008:50:250
2989154991613,2cyclictest245621450irq/127-enp0s29f1:rx-008:50:240
2989154991613,2cyclictest245621450irq/127-enp0s29f1:rx-008:45:170
2989164991513,1cyclictest64-21kcompactd008:07:353
2989157991513,1cyclictest3015295-21irqcore07:35:181
2989154991513,1cyclictest245621450irq/127-enp0s29f1:rx-007:20:050
2989154991512,2cyclictest245621450irq/127-enp0s29f1:rx-008:20:270
2989154991512,2cyclictest245621450irq/127-enp0s29f1:rx-007:16:150
2989164991411,2cyclictest524-21rs:main3
2989164991411,2cyclictest3024230-21unixbench_multi07:40:283
2989162991410,2cyclictest0-21swapper/207:42:522
2989162991310,2cyclictest0-21swapper/208:50:222
2989162991310,2cyclictest0-21swapper/208:50:222
298915799129,2cyclictest3096565-21cpuspeed_turbos08:55:141
298915799129,2cyclictest3056341-21irqcore08:15:181
298916499118,2cyclictest0-21swapper/308:15:143
298916499117,2cyclictest0-21swapper/309:00:003
298916299119,1cyclictest0-21swapper/207:10:012
298916299117,3cyclictest391rcuc/207:10:202
298915499117,3cyclictest2989231-21cat07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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