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2025-09-18 - 23:46
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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 Thu Sep 18, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286593499306,4cyclictest3185020-21latency_hist11:45:010
286594799280,24cyclictest2866174-21seq07:10:123
286594099271,23cyclictest3040169-21sed09:50:151
286594799261,21cyclictest0-21swapper/311:30:123
286594799260,23cyclictest3039797-21ssh09:50:133
286594099262,3cyclictest3140534-21apt-get11:10:141
286594099262,21cyclictest2871292-21apt-get07:15:111
286594099261,21cyclictest2978696-21apt-get09:00:111
2865947992522,2cyclictest3056402-21ssh10:00:213
2865947992520,3cyclictest3018208-21ntpq09:30:243
2865947992519,4cyclictest2973327-21cron08:55:003
2865947992517,2cyclictest191rcu_preempt09:24:313
286594799251,22cyclictest3204376-21fschecks_time12:00:143
286594799251,20cyclictest2881878-21apt-get07:25:163
2865940992520,2cyclictest3058721-21apt-get10:05:141
286594099251,21cyclictest2866170-21apt-get07:10:121
286594099250,23cyclictest3204115-21ssh12:00:101
286594099250,23cyclictest2988935-21ssh09:10:101
286594099250,23cyclictest2988935-21ssh09:10:091
2865947992419,3cyclictest3121237-21ssh10:54:493
2865947992418,4cyclictest2917125-21sh08:00:003
2865947992417,5cyclictest2968265-21cron08:50:003
286594799241,20cyclictest0-21swapper/310:30:123
286594799241,20cyclictest0-21swapper/309:15:053
286594799241,20cyclictest0-21swapper/308:00:133
286594799241,19cyclictest0-21swapper/312:25:133
286594799240,22cyclictest3242052-21diskstats12:30:133
286594799240,21cyclictest3172060-21ssh11:35:113
286594799240,21cyclictest3109072-21ssh10:45:123
286594799240,20cyclictest3033512-21ssh09:45:093
286594799240,20cyclictest2988978-21ssh09:10:123
286594799240,20cyclictest2988978-21ssh09:10:123
286594399242,21cyclictest3210452-21apt-get12:05:152
2865943992420,2cyclictest0-21swapper/209:45:012
2865943992418,4cyclictest3471731-21systemd-journal10:45:002
2865943992417,5cyclictest2993010-21ld09:10:222
2865943992417,5cyclictest2993010-21ld09:10:212
286594399241,3cyclictest3102533-21munin-run10:40:012
286594399241,20cyclictest3153219-21apt-get11:20:132
286594399240,4cyclictest2866659-21tr07:10:162
286594399240,23cyclictest3119317-21ssh10:50:192
286594399240,22cyclictest3076897-21ssh10:18:382
286594399240,20cyclictest3045800-21munin-plugin-st09:55:002
286594099242,2cyclictest2932580-21apt-get08:15:131
2865940992421,2cyclictest3058487-21latency_hist10:05:001
2865940992419,3cyclictest2988648-21diskmemload09:23:411
2865940992418,4cyclictest2882365-21sed07:25:201
286594099241,21cyclictest3115027-21dump-pmu-power10:49:591
286594099241,20cyclictest0-21swapper/111:20:121
286594099241,20cyclictest0-21swapper/107:35:121
286594099240,4cyclictest3120291-21ssh10:51:451
286594099240,23cyclictest3108380-21ssh10:43:501
286594099240,22cyclictest3223493-21sed12:15:161
286594099240,22cyclictest3222679-21cron12:15:001
286594099240,22cyclictest3037968-21grep09:45:211
286594099240,21cyclictest3198326-21grep11:55:181
286594099240,21cyclictest2927532-21apt-get08:10:131
286594099240,20cyclictest2988648-21diskmemload10:15:041
286593499242,2cyclictest3052389-21apt-get10:00:120
286593499242,20cyclictest3191485-21apt-get11:50:140
286593499242,20cyclictest3191485-21apt-get11:50:130
286593499240,23cyclictest0-21swapper/010:29:140
2865947992320,1cyclictest2942733-21apt-get08:25:093
2865947992319,3cyclictest2896825-21idleruntime-cro07:40:003
2865947992317,4cyclictest3127617-21munin-run11:00:003
286594799231,2cyclictest0-21swapper/312:12:033
286594799231,21cyclictest3234887-21ssh12:23:503
286594799231,21cyclictest3087929-21ntpq10:25:213
286594799231,21cyclictest2988648-21diskmemload11:53:053
286594799231,21cyclictest2988648-21diskmemload11:53:053
286594799231,21cyclictest0-21swapper/312:08:583
286594799231,21cyclictest0-21swapper/311:15:153
286594799231,21cyclictest0-21swapper/310:35:173
286594799231,20cyclictest3075394-21ntpq10:15:223
286594799231,20cyclictest2988648-21diskmemload12:35:273
286594799231,20cyclictest2988648-21diskmemload11:21:063
286594799230,3cyclictest3161088-21tr11:25:223
286594799230,22cyclictest3183721-21ssh11:41:253
286594799230,20cyclictest3197810-21/usr/sbin/munin11:55:163
286594799230,20cyclictest3065029-21apt-get10:10:103
286594799230,20cyclictest0-21swapper/307:20:123
2865943992318,4cyclictest3082260-21ssh10:20:452
2865943992318,3cyclictest3217657-21ps12:10:162
2865943992318,3cyclictest3007403-21ssh09:24:312
286594399231,2cyclictest3178800-21/usr/sbin/munin11:40:242
286594399231,2cyclictest0-21swapper/209:45:182
286594399231,20cyclictest3229327-21apt-get12:20:162
286594399231,20cyclictest2963446-21apt-get08:45:142
286594399230,4cyclictest2901921-21idleruntime-cro07:45:002
286594399230,4cyclictest0-21swapper/209:25:142
286594399230,2cyclictest3020186-21munin-run09:35:002
286594399230,22cyclictest0-21swapper/212:15:232
286594399230,21cyclictest3244459-21kthreadcore12:30:172
286594399230,20cyclictest0-21swapper/208:35:122
2865940992318,2cyclictest3235694-21tr12:25:141
2865940992317,3cyclictest3077666-21apt-get10:20:151
286594099231,2cyclictest2988648-21diskmemload12:09:431
286594099231,2cyclictest2988648-21diskmemload09:28:121
286594099231,2cyclictest0-21swapper/110:31:281
286594099231,21cyclictest3125685-21ntpq10:55:261
286594099231,21cyclictest2988648-21diskmemload12:39:151
286594099231,21cyclictest2988648-21diskmemload11:45:351
286594099231,20cyclictest3096514-21apt-get10:35:121
286594099231,20cyclictest2988648-21diskmemload12:24:421
286594099231,20cyclictest2988648-21diskmemload09:43:171
286594099231,20cyclictest2988648-21diskmemload09:35:121
286594099231,19cyclictest2988648-21diskmemload10:25:061
286594099230,22cyclictest2988648-21diskmemload09:31:401
286594099230,19cyclictest0-21swapper/107:50:121
2865934992320,2cyclictest2897096-21apt-get07:40:110
2865934992319,2cyclictest2917402-21apt-get08:00:130
2865934992318,4cyclictest3241606-21ssh12:30:010
2865934992317,5cyclictest3015144-21kthreadcore09:30:210
286593499231,2cyclictest3204112-21apt-get12:00:120
286593499231,2cyclictest3121638-21apt-get10:55:160
286593499231,2cyclictest2902173-21apt-get07:45:120
286593499231,21cyclictest3127888-21apt-get11:00:110
286593499231,20cyclictest3222720-21munin-run12:15:010
286593499230,4cyclictest3108748-21latency_hist10:45:000
286593499230,22cyclictest3061397-21grep10:05:200
286593499230,22cyclictest2988648-21diskmemload10:30:220
2865947992219,2cyclictest3227905-21ssh12:16:353
2865947992218,3cyclictest3051095-21ssh09:56:533
2865947992218,3cyclictest0-21swapper/309:40:253
2865947992218,2cyclictest3025020-21ntpq09:35:233
286594799221,20cyclictest2988648-21diskmemload11:01:293
286594799220,3cyclictest2928020-21grep08:10:173
286594799220,21cyclictest0-21swapper/311:46:083
286594799220,21cyclictest0-21swapper/310:41:553
286594799220,20cyclictest2988648-21diskmemload11:10:263
2865943992219,2cyclictest64-21kcompactd011:55:382
2865943992219,2cyclictest2988648-21diskmemload12:27:222
2865943992219,2cyclictest2988648-21diskmemload10:02:202
2865943992219,2cyclictest0-21swapper/210:48:282
2865943992218,3cyclictest3252357-21ntpq12:35:282
2865943992218,2cyclictest3126945-21ssh10:58:012
286594399221,2cyclictest2988648-21diskmemload11:13:222
286594399221,20cyclictest3172062-21apt-get11:35:112
286594399221,20cyclictest2988648-21diskmemload10:30:262
286594399221,20cyclictest2988648-21diskmemload09:57:242
286594399221,20cyclictest0-21swapper/211:46:252
286594399221,1cyclictest2988648-21diskmemload11:07:162
286594399221,1cyclictest0-21swapper/211:03:302
286594399221,1cyclictest0-21swapper/209:17:052
286594399220,2cyclictest2988648-21diskmemload11:25:192
286594399220,2cyclictest0-21swapper/210:12:062
286594399220,2cyclictest0-21swapper/209:35:512
286594399220,21cyclictest2988648-21diskmemload12:01:482
286594399220,21cyclictest2988648-21diskmemload11:53:512
286594399220,21cyclictest2988648-21diskmemload11:53:512
286594399220,21cyclictest2988648-21diskmemload11:16:182
286594399220,21cyclictest2944959-21kthreadcore08:25:152
286594399220,20cyclictest3165798-21ssh11:30:122
286594399220,20cyclictest3083913-21ssh10:25:132
286594399220,19cyclictest0-21swapper/208:15:092
2865940992219,2cyclictest3050125-21ntpq09:55:221
2865940992219,2cyclictest2988648-21diskmemload11:31:031
2865940992219,2cyclictest0-21swapper/108:50:121
2865940992219,1cyclictest2876080-21apt-get07:20:021
2865940992217,2cyclictest3134383-21ssh11:05:131
2865940992216,5cyclictest3147792-21ssh11:15:161
286594099221,20cyclictest2988648-21diskmemload12:31:041
286594099221,20cyclictest2988648-21diskmemload11:00:421
286594099221,20cyclictest0-21swapper/111:35:201
286594099221,20cyclictest0-21swapper/110:11:291
286594099221,20cyclictest0-21swapper/109:16:101
286594099220,1cyclictest0-21swapper/111:25:011
286594099220,19cyclictest0-21swapper/111:50:131
286594099220,19cyclictest0-21swapper/111:50:121
2865934992219,2cyclictest3069083-21ntpq10:10:200
2865934992219,2cyclictest3006101-21/usr/sbin/munin09:20:250
2865934992219,2cyclictest2988648-21diskmemload11:10:010
2865934992219,2cyclictest2988648-21diskmemload09:42:350
2865934992218,3cyclictest2932309-21cron08:14:590
2865934992218,2cyclictest3071345-21apt-get10:15:130
2865934992218,2cyclictest2963930-21ps08:45:170
2865934992217,4cyclictest2995535-21/usr/sbin/munin09:15:170
286593499221,2cyclictest3046104-21apt-get09:55:130
286593499221,20cyclictest3020923-21apt-get09:35:130
286593499221,20cyclictest2988648-21diskmemload11:35:520
286593499221,20cyclictest2988648-21diskmemload11:31:210
286593499220,4cyclictest3038663-21ssh09:47:260
286593499220,2cyclictest2988648-21diskmemload12:30:140
286593499220,21cyclictest3157944-21ssh11:21:040
286593499220,21cyclictest3045238-21ssh09:53:180
286593499220,21cyclictest2988648-21diskmemload10:37:300
286593499220,20cyclictest2988648-21diskmemload10:52:220
286593499220,19cyclictest0-21swapper/012:20:030
286593499220,19cyclictest0-21swapper/011:15:130
286593499220,19cyclictest0-21swapper/008:15:120
2865947992119,1cyclictest0-21swapper/310:05:383
2865947992117,2cyclictest2983822-21apt-get09:05:143
286594799211,1cyclictest0-21swapper/309:27:053
286594799210,2cyclictest18150irq/163-nvme0q408:40:003
286594799210,2cyclictest0-21swapper/307:40:113
286594799210,20cyclictest0-21swapper/309:00:183
286594799210,20cyclictest0-21swapper/308:32:203
286594799210,1cyclictest0-21swapper/311:05:053
286594799210,1cyclictest0-21swapper/310:20:323
286594799210,1cyclictest0-21swapper/308:15:123
2865943992119,1cyclictest0-21swapper/210:05:152
2865943992119,1cyclictest0-21swapper/207:15:112
286594399211,1cyclictest0-21swapper/209:00:112
286594399210,19cyclictest0-21swapper/209:08:212
2865940992119,1cyclictest2973598-21apt-get08:55:121
2865940992119,1cyclictest0-21swapper/107:30:191
286594099211,1cyclictest2947553-21apt-get08:30:031
286594099211,18cyclictest2906990-21munin-run07:50:011
286594099210,20cyclictest64-21kcompactd008:38:471
286594099210,20cyclictest0-21swapper/111:40:551
2865934992119,1cyclictest2988648-21diskmemload12:15:490
2865934992119,1cyclictest2907250-21apt-get07:50:130
2865934992119,1cyclictest0-21swapper/007:20:000
2865934992117,3cyclictest3252855-21ssh12:35:400
2865934992117,3cyclictest2817723-21kworker/u8:0+rpciod09:25:220
286593499211,1cyclictest0-21swapper/010:45:480
286593499210,20cyclictest2988648-21diskmemload11:55:100
286593499210,20cyclictest2988648-21diskmemload11:25:490
286593499210,20cyclictest0-21swapper/010:20:160
286593499210,20cyclictest0-21swapper/009:13:400
286593499210,20cyclictest0-21swapper/009:13:390
286593499210,20cyclictest0-21swapper/008:25:090
286593499210,1cyclictest3134213-21apt-get11:05:120
2865947992018,1cyclictest0-21swapper/307:15:213
2865947992016,2cyclictest2978429-21idleruntime-cro09:00:003
2865947992016,2cyclictest2886966-21apt-get07:30:103
286594799200,1cyclictest0-21swapper/307:50:123
2865943992018,1cyclictest64-21kcompactd007:59:332
2865943992018,1cyclictest0-21swapper/208:50:052
2865943992018,1cyclictest0-21swapper/207:45:122
2865943992018,1cyclictest0-21swapper/207:30:102
2865943992018,1cyclictest0-21swapper/207:25:162
286594399200,1cyclictest0-21swapper/208:05:142
2865940992018,1cyclictest64-21kcompactd008:08:411
2865940992018,1cyclictest0-21swapper/108:20:311
2865940992018,1cyclictest0-21swapper/108:00:131
2865940992014,5cyclictest2984305-21ps09:05:171
286594099200,1cyclictest0-21swapper/108:40:131
286594099200,1cyclictest0-21swapper/108:25:091
286594099200,1cyclictest0-21swapper/107:55:161
2865934992018,1cyclictest0-21swapper/007:23:320
286593499200,1cyclictest2886716-21idleruntime-cro07:30:000
286593499200,1cyclictest0-21swapper/008:59:130
286593499200,1cyclictest0-21swapper/008:40:130
286593499200,1cyclictest0-21swapper/007:55:160
286593499200,19cyclictest0-21swapper/007:32:400
2865943991917,1cyclictest0-21swapper/208:00:212
2865934991916,2cyclictest2948236-21apt-get08:30:110
2865934991916,2cyclictest2937667-21apt-get08:20:130
2865943991816,1cyclictest0-21swapper/208:40:122
2865943991815,1cyclictest2892044-21apt-get07:35:122
2865943991715,1cyclictest0-21swapper/207:55:012
2865943991712,4cyclictest3471731-21systemd-journal07:25:002
2865940991715,1cyclictest0-21swapper/107:40:111
2865934991715,1cyclictest0-21swapper/009:00:100
2865934991715,1cyclictest0-21swapper/007:13:190
2865934991712,3cyclictest245621450irq/127-enp0s29f1:rx-008:50:120
2865947991610,5cyclictest2962481-21wc08:40:243
2865943991615,1cyclictest0-21swapper/208:55:232
2865947991510,3cyclictest2922480-21apt-get08:05:143
2865943991513,1cyclictest0-21swapper/208:30:122
2865943991513,1cyclictest0-21swapper/208:10:132
2865934991511,2cyclictest0-21swapper/008:35:150
2865947991413,1cyclictest0-21swapper/308:20:213
286593499148,2cyclictest245621450irq/127-enp0s29f1:rx-009:05:160
2865934991412,1cyclictest245621450irq/127-enp0s29f1:rx-008:05:170
2865934991412,1cyclictest0-21swapper/007:35:110
2865943991310,2cyclictest0-21swapper/208:20:132
286594799129,2cyclictest64-21kcompactd007:47:113
286594099126,4cyclictest3471731-21systemd-journal08:45:191
286594799106,2cyclictest2866073-21cat07:10:013
286594399101,3cyclictest2866017-21latency_hist07:10:012
28659409995,2cyclictest0-21swapper/107:10:011
28659349980,6cyclictest2865935-21grep07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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