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2026-03-10 - 14:12
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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 Tue Mar 10, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2560705995250,1cyclictest2846342-21fwupd23:45:552
256070199290,9cyclictest2815534-21awk23:20:000
256070599271,24cyclictest2867070-21idleruntime-cro00:10:002
2560702992724,2cyclictest0-21swapper/119:20:001
2560705992624,1cyclictest2769544-21turbostat22:35:012
256070599261,21cyclictest0-21swapper/200:35:122
256071199251,21cyclictest2636981-21apt-get20:25:133
256071199251,20cyclictest2784964-21apt-get22:50:123
256070599252,21cyclictest2872835-21apt-get00:15:122
256070599251,4cyclictest2596432-21apt-get19:45:112
256070599251,3cyclictest2672831-21apt-get21:00:102
256070299252,21cyclictest2744145-21apt-get22:10:121
256070299252,21cyclictest2744145-21apt-get22:10:121
2560711992421,2cyclictest2575961-21munin-plugin-st19:25:003
2560711992420,2cyclictest2749197-21apt-get22:15:133
256071199241,20cyclictest2846992-21apt-get23:50:123
256070599242,20cyclictest0-21swapper/223:50:122
2560705992420,2cyclictest2826314-21apt-get23:30:112
2560705992419,3cyclictest2784687-21cron22:50:012
256070599241,3cyclictest2636981-21apt-get20:25:132
256070599241,2cyclictest2621722-21apt-get20:10:122
256070599241,21cyclictest2764189-21apt-config22:30:002
256070599241,21cyclictest2733586-21apt-get22:00:122
256070599241,21cyclictest2693041-21apt-get21:20:112
256070599241,21cyclictest2662280-21apt-get20:50:122
256070599241,20cyclictest2611637-21apt-get20:00:112
256070599241,20cyclictest0-21swapper/219:20:102
256070599240,20cyclictest0-21swapper/220:15:152
256070299241,22cyclictest2861976-21idleruntime-cro00:04:591
2560701992420,2cyclictest2799477-21ntpq23:00:220
2560701992418,4cyclictest2676700-21/usr/sbin/munin21:00:170
256070199241,2cyclictest2560940-21apt-get19:10:130
256070199241,21cyclictest2893066-21apt-get00:35:120
256070199241,20cyclictest2591352-21apt-get19:40:110
256070199240,21cyclictest0-21swapper/020:45:130
256071199231,20cyclictest2779913-21apt-get22:45:143
256071199230,19cyclictest0-21swapper/320:50:133
2560705992319,2cyclictest2806162-21sort23:10:172
2560705992319,2cyclictest2728509-21apt-get21:55:112
256070599231,2cyclictest0-21swapper/222:35:122
256070599231,21cyclictest0-21swapper/221:25:122
256070599231,21cyclictest0-21swapper/220:30:112
256070599231,20cyclictest2836348-21sed23:40:002
256070599231,20cyclictest2821258-21apt-get23:25:112
256070599231,20cyclictest2718381-21apt-get21:45:142
256070599231,20cyclictest2672186-21unin-run21:00:012
256070599230,22cyclictest2586053-21basename19:35:002
256070299232,2cyclictest2693041-21apt-get21:20:121
256070299232,20cyclictest2606585-21apt-get19:55:121
256070299231,2cyclictest2862250-21apt-get00:05:121
256070299231,20cyclictest2867766-21apt-get00:10:111
256070299230,21cyclictest2763214-21ntpq22:25:211
256070299230,21cyclictest2703709-21irqcore21:30:151
256070299230,20cyclictest0-21swapper/119:40:111
2560701992319,2cyclictest2566039-21apt-get19:15:120
2560701992318,3cyclictest2571140-21apt-get19:20:110
256070199231,21cyclictest2846727-21dump-pmu-power23:49:590
256070199231,21cyclictest2780419-21cut22:45:180
256070199230,3cyclictest2637934-21sed20:25:180
256070199230,21cyclictest2862253-21taskset00:05:120
256070199230,21cyclictest2692789-21idleruntime-cro21:20:000
2560711992219,2cyclictest2667332-21apt-get20:55:113
2560711992217,4cyclictest2872557-21cron00:14:593
2560711992216,4cyclictest2687691-21idleruntime-cro21:15:003
256071199220,20cyclictest2846342-21fwupd23:45:593
256071199220,20cyclictest0-21swapper/319:45:123
256071199220,19cyclictest0-21swapper/323:25:113
256071199220,19cyclictest0-21swapper/323:05:123
256071199220,19cyclictest0-21swapper/322:21:283
256071199220,19cyclictest0-21swapper/321:50:133
256071199220,19cyclictest0-21swapper/300:00:123
2560705992218,2cyclictest1-21systemd23:00:002
256070599221,20cyclictest64-21kcompactd019:56:512
256070599221,20cyclictest0-21swapper/223:40:202
256070599221,20cyclictest0-21swapper/223:00:132
256070599221,20cyclictest0-21swapper/219:10:192
256070599220,2cyclictest0-21swapper/220:45:132
256070599220,21cyclictest0-21swapper/219:26:452
256070599220,20cyclictest2677898-21apt-get21:05:132
256070599220,20cyclictest0-21swapper/219:35:112
256070599220,20cyclictest0-21swapper/219:35:102
256070599220,1cyclictest2647096-21apt-get20:35:132
2560702992220,1cyclictest2662280-21apt-get20:50:131
2560702992219,2cyclictest2708296-21apt-get21:35:131
2560702992218,2cyclictest2852062-21apt-get23:55:111
256070299221,19cyclictest2819680-21ntpq23:20:221
256070299220,20cyclictest2795028-21latency_hist23:00:001
256070299220,20cyclictest0-21swapper/119:20:101
256070299220,19cyclictest0-21swapper/122:15:121
256070299220,19cyclictest0-21swapper/121:55:121
256070299220,19cyclictest0-21swapper/120:55:111
2560701992219,2cyclictest2576216-21apt-get19:25:120
2560701992219,2cyclictest0-21swapper/022:30:110
2560701992219,2cyclictest0-21swapper/022:00:110
2560701992219,2cyclictest0-21swapper/019:55:120
2560701992219,1cyclictest0-21swapper/020:35:130
2560701992218,2cyclictest2840795-21ntpq23:40:200
256070199221,20cyclictest2616668-21apt-get20:05:110
256070199221,20cyclictest0-21swapper/000:15:120
256070199220,2cyclictest2654140-21sshd20:40:170
256070199220,2cyclictest0-21swapper/022:55:120
256070199220,20cyclictest2820174-21/usr/sbin/munin23:20:270
2560711992119,1cyclictest0-21swapper/323:30:123
2560711992119,1cyclictest0-21swapper/322:00:123
2560711992119,1cyclictest0-21swapper/320:18:213
2560711992118,2cyclictest2770291-21irqcore22:35:163
2560711992118,2cyclictest2580992-21cron19:30:003
2560711992118,1cyclictest0-21swapper/322:10:123
2560711992118,1cyclictest0-21swapper/322:10:123
256071199210,1cyclictest2586299-21apt-get19:35:113
256071199210,1cyclictest2586299-21apt-get19:35:113
256071199210,19cyclictest0-21swapper/322:55:113
256071199210,19cyclictest0-21swapper/322:30:123
256070599218,4cyclictest2748926-21awk22:15:002
256070599218,4cyclictest2748926-21awk22:15:002
2560705992119,2cyclictest0-21swapper/200:30:112
2560705992119,1cyclictest0-21swapper/223:15:202
2560705992119,1cyclictest0-21swapper/222:41:532
2560705992119,1cyclictest0-21swapper/200:25:112
2560705992118,1cyclictest0-21swapper/219:15:122
256070599211,1cyclictest0-21swapper/222:20:122
256070599210,2cyclictest64-21kcompactd021:14:162
256070599210,2cyclictest0-21swapper/223:55:202
256070599210,20cyclictest0-21swapper/200:00:102
256070599210,19cyclictest0-21swapper/200:10:112
2560702992119,1cyclictest64-21kcompactd023:01:471
2560702992119,1cyclictest0-21swapper/119:50:131
2560702992118,2cyclictest301rcuc/121:13:441
2560702992118,2cyclictest2698142-21apt-get21:25:111
2560702992117,2cyclictest2893069-21chrt00:35:121
256070299211,19cyclictest0-21swapper/123:30:151
256070299210,20cyclictest2629034-21ps20:15:201
256070299210,20cyclictest0-21swapper/122:00:121
256070299210,19cyclictest2672834-21chrt21:00:091
256070299210,19cyclictest0-21swapper/120:25:131
256070299210,19cyclictest0-21swapper/119:45:021
256070299210,19cyclictest0-21swapper/100:15:121
2560701992119,1cyclictest0-21swapper/023:34:020
2560701992119,1cyclictest0-21swapper/020:50:380
2560701992118,2cyclictest0-21swapper/023:50:120
2560701992118,2cyclictest0-21swapper/019:35:110
2560701992118,2cyclictest0-21swapper/019:35:110
256070199211,19cyclictest0-21swapper/021:05:080
256070199210,2cyclictest0-21swapper/021:40:120
256070199210,2cyclictest0-21swapper/020:16:120
256070199210,20cyclictest0-21swapper/023:35:110
256070199210,20cyclictest0-21swapper/022:25:120
256070199210,20cyclictest0-21swapper/022:20:130
256070199210,20cyclictest0-21swapper/020:55:120
256070199210,20cyclictest0-21swapper/020:30:120
256070199210,1cyclictest0-21swapper/021:45:130
2560711992018,1cyclictest64-21kcompactd021:18:023
2560711992018,1cyclictest2862745-21ps00:05:163
2560711992018,1cyclictest0-21swapper/320:20:123
2560711992018,1cyclictest0-21swapper/319:40:113
2560711992016,3cyclictest2682409-21sshd21:07:173
256071199200,1cyclictest2739090-21apt-get22:05:133
256071199200,1cyclictest0-21swapper/320:40:123
256071199200,1cyclictest0-21swapper/300:34:493
256071199200,19cyclictest2703707-21tr21:30:153
256071199200,19cyclictest2570892-21grep19:20:003
256071199200,19cyclictest0-21swapper/323:20:213
256071199200,19cyclictest0-21swapper/323:00:133
256071199200,19cyclictest0-21swapper/319:55:123
2560705992018,1cyclictest0-21swapper/222:50:122
2560705992018,1cyclictest0-21swapper/219:40:112
2560705992017,2cyclictest261-21systemd-journal00:25:002
2560705992015,4cyclictest2688468-21grep21:15:172
256070599200,1cyclictest0-21swapper/222:15:132
2560702992018,1cyclictest0-21swapper/123:39:581
2560702992018,1cyclictest0-21swapper/121:06:451
2560702992018,1cyclictest0-21swapper/120:30:121
2560702992018,1cyclictest0-21swapper/120:00:111
2560702992016,3cyclictest2780207-21gltestperf22:45:171
2560702992016,2cyclictest0-21swapper/122:10:001
256070299200,1cyclictest75-21kswapd023:45:581
256070299200,1cyclictest64-21kcompactd022:21:281
256070299200,1cyclictest0-21swapper/123:25:111
256070299200,1cyclictest0-21swapper/123:05:131
256070299200,1cyclictest0-21swapper/122:50:131
256070299200,1cyclictest0-21swapper/121:50:131
256070299200,19cyclictest0-21swapper/122:37:361
2560701992018,1cyclictest0-21swapper/022:44:350
2560701992017,2cyclictest2586024-21cron19:35:000
256070199200,19cyclictest0-21swapper/023:25:100
256070199200,19cyclictest0-21swapper/021:30:110
256070199200,19cyclictest0-21swapper/021:20:110
256070199200,19cyclictest0-21swapper/000:25:160
2560711991918,1cyclictest64-21kcompactd023:36:443
2560711991917,1cyclictest2586024-21cron19:35:003
2560711991917,1cyclictest0-21swapper/321:55:153
2560711991917,1cyclictest0-21swapper/321:48:403
2560711991917,1cyclictest0-21swapper/321:35:123
2560711991917,1cyclictest0-21swapper/320:30:123
2560711991917,1cyclictest0-21swapper/319:50:133
2560711991917,1cyclictest0-21swapper/300:36:313
256071199190,1cyclictest0-21swapper/321:04:353
256071199190,0cyclictest0-21swapper/322:25:213
2560705991917,1cyclictest0-21swapper/222:05:132
2560705991916,2cyclictest2636723-21sh20:25:002
2560702991917,1cyclictest0-21swapper/123:15:101
2560702991917,1cyclictest0-21swapper/120:45:461
2560702991917,1cyclictest0-21swapper/120:45:001
2560702991917,1cyclictest0-21swapper/120:10:121
2560702991917,1cyclictest0-21swapper/120:05:121
2560702991916,1cyclictest0-21swapper/123:50:121
2560701991918,1cyclictest0-21swapper/000:30:110
2560701991918,1cyclictest0-21swapper/000:10:130
2560701991917,1cyclictest2601510-21apt-get19:50:130
2560701991917,1cyclictest0-21swapper/022:10:140
2560701991917,1cyclictest0-21swapper/022:10:130
2560701991916,2cyclictest2723433-21apt-get21:50:120
2560701991916,2cyclictest2682910-21apt-get21:10:130
2560701991916,2cyclictest0-21swapper/023:07:430
2560701991916,2cyclictest0-21swapper/000:00:110
2560701991915,3cyclictest2856867-21idleruntime-cro00:00:000
2560701991915,2cyclictest2749689-21sed22:15:160
256070199190,18cyclictest0-21swapper/020:10:160
256071199185,2cyclictest191rcu_preempt20:45:173
2560711991816,1cyclictest2810702-21apt-get23:15:113
2560711991816,1cyclictest0-21swapper/323:55:113
2560711991816,1cyclictest0-21swapper/320:05:123
2560711991816,1cyclictest0-21swapper/320:00:103
2560711991816,1cyclictest0-21swapper/300:15:133
2560705991816,1cyclictest64-21kcompactd019:51:292
2560705991816,1cyclictest0-21swapper/220:05:112
2560702991816,1cyclictest0-21swapper/119:10:131
256070299180,2cyclictest2560716-21latency_hist19:09:591
256070299180,18cyclictest64-21kcompactd022:44:021
2560701991815,2cyclictest0-21swapper/020:20:110
2560701991814,3cyclictest2601235-21idleruntime-cro19:50:000
2560711991716,1cyclictest0-21swapper/300:25:173
2560711991715,1cyclictest2809583-21ntpq23:10:223
2560711991715,1cyclictest0-21swapper/321:25:113
2560711991715,1cyclictest0-21swapper/320:10:123
2560711991714,2cyclictest2561890-21kthreadcore19:10:183
2560705991716,1cyclictest64-21kcompactd021:40:362
2560705991715,1cyclictest0-21swapper/221:50:222
2560705991714,2cyclictest0-21swapper/221:35:002
2560702991614,1cyclictest2647096-21apt-get20:35:131
2560702991613,2cyclictest0-21swapper/121:45:141
2560701991613,2cyclictest61650irq/133-enp0s29f1:rx-022:00:000
2560701991612,3cyclictest61650irq/133-enp0s29f1:rx-022:35:130
2560701991612,3cyclictest61650irq/133-enp0s29f1:rx-000:20:110
2560701991612,2cyclictest0-21swapper/021:25:140
256071199150,4cyclictest2648049-21sed20:35:183
256071199150,12cyclictest0-21swapper/321:40:113
2560705991512,2cyclictest0-21swapper/221:35:132
256070599150,14cyclictest2656916-21turbostat.cron20:44:552
2560702991513,1cyclictest2885162-21kthreadcore00:25:171
2560701991512,2cyclictest61650irq/133-enp0s29f1:rx-022:50:200
2560701991512,2cyclictest61650irq/133-enp0s29f1:rx-022:05:200
2560701991512,2cyclictest0-21swapper/023:10:130
2560702991411,1cyclictest0-21swapper/123:44:591
2560702991410,3cyclictest2891164-21kthreadcore00:30:191
256071199130,3cyclictest0-21swapper/323:40:203
256070599138,4cyclictest2800596-21apt-get23:05:122
256070599137,4cyclictest2820593-21https23:25:012
256070299139,2cyclictest0-21swapper/119:35:121
256070299139,2cyclictest0-21swapper/119:35:121
256070299138,4cyclictest0-21swapper/123:10:151
256070299130,1cyclictest0-21swapper/121:40:111
256070199130,12cyclictest2616381-21turbostat.cron20:04:550
256071199120,11cyclictest0-21swapper/322:40:173
256070299128,2cyclictest0-21swapper/119:25:131
256070299122,7cyclictest301rcuc/121:15:261
2560702991210,1cyclictest2560698-21cyclictest00:20:171
256070199120,4cyclictest2560773-21cat19:10:000
256071199110,2cyclictest0-21swapper/300:20:183
256070299116,4cyclictest261-21systemd-journal20:24:551
256070299111,1cyclictest191rcu_preempt19:35:001
256071199102,1cyclictest191rcu_preempt19:10:003
25607059992,2cyclictest191rcu_preempt19:09:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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