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2025-09-19 - 05:43
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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 Fri Sep 19, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
240533499401,26cyclictest2477688-21taskset20:20:160
240533499350,25cyclictest2524292-21diskmemload23:00:040
240533499331,28cyclictest2714009-21apt-get23:40:120
240533499311,20cyclictest2446586-21apt-get19:50:120
240533499310,3cyclictest2757131-21ssh00:13:150
240533499300,3cyclictest2725229-21ssh23:46:540
240533499300,2cyclictest2492051-21sensors_temp20:30:260
240533499300,29cyclictest2744726-21ssh00:03:510
240533499300,20cyclictest2610465-21ssh22:15:230
240533499300,20cyclictest2536732-21ssh21:19:420
240533499300,19cyclictest2562332-21ssh21:40:100
2405334992919,9cyclictest2530216-21ssh21:13:570
240533499291,20cyclictest2524292-21diskmemload21:58:540
240533499290,2cyclictest2524292-21diskmemload00:30:390
240533499290,27cyclictest2679197-21ssh23:10:200
240533499290,21cyclictest2524292-21diskmemload22:22:330
240533499290,21cyclictest2524292-21diskmemload21:45:050
240533499290,21cyclictest2524292-21diskmemload21:45:050
240533499290,20cyclictest2556506-21/usr/sbin/munin21:35:170
2405334992818,9cyclictest0-21swapper/019:40:010
2405334992814,4cyclictest2593506-21idleruntime-cro22:05:000
240533499281,2cyclictest2524292-21diskmemload23:55:250
240533499281,1cyclictest0-21swapper/023:07:130
240533499281,1cyclictest0-21swapper/022:08:410
240533499280,2cyclictest2524292-21diskmemload23:21:270
240533499280,20cyclictest2524292-21diskmemload23:29:320
240533499280,20cyclictest0-21swapper/000:19:570
240534199271,21cyclictest0-21swapper/219:25:132
2405334992717,9cyclictest2524292-21diskmemload00:37:460
240533499270,3cyclictest2524292-21diskmemload22:33:160
240533499270,26cyclictest0-21swapper/023:54:570
240533499270,20cyclictest0-21swapper/000:05:400
240533499270,1cyclictest2712646-21ssh23:36:410
240533499270,1cyclictest0-21swapper/022:25:130
240533499270,19cyclictest0-21swapper/022:56:310
240533499270,19cyclictest0-21swapper/022:35:040
240533499270,18cyclictest2655804-21ssh22:51:370
240534499261,21cyclictest2764486-21df_inode00:20:183
240534499260,23cyclictest2519507-21taskset21:05:143
240534199261,21cyclictest2425834-21apt-get19:30:142
240534199261,20cyclictest0-21swapper/223:30:122
240534199260,23cyclictest2405551-21taskset19:10:122
2405334992619,5cyclictest2646494-21cat22:45:170
2405334992611,2cyclictest0-21swapper/000:25:210
240533499260,2cyclictest2524292-21diskmemload22:10:300
240533499260,25cyclictest0-21swapper/021:25:550
240533499260,20cyclictest2524292-21diskmemload23:31:160
2405344992522,1cyclictest2509169-21grep20:50:173
2405344992521,2cyclictest2781453-21ntpq00:30:223
2405344992518,5cyclictest2669824-21ssh23:05:143
2405344992518,5cyclictest2629204-21/usr/sbin/munin22:30:223
2405344992517,6cyclictest2776833-21apt-key00:30:003
240534499251,21cyclictest2487929-21apt-get20:30:143
240534499251,20cyclictest2524292-21diskmemload23:10:013
240534499251,20cyclictest2420780-21apt-get19:25:123
240534499250,5cyclictest2751287-21seq00:09:413
240534199254,19cyclictest2562821-21iwlist21:40:172
240534199251,21cyclictest0-21swapper/221:45:132
240534199251,21cyclictest0-21swapper/221:45:132
240534199251,20cyclictest0-21swapper/223:35:172
240534199250,23cyclictest2694760-21basename23:25:002
2405339992519,4cyclictest2745075-21ls00:05:001
240533499257,8cyclictest2643922-21http22:45:010
240533499252,2cyclictest2519504-21apt-get21:05:140
2405334992519,5cyclictest2514398-21apt-get21:00:080
2405334992518,6cyclictest2524292-21diskmemload23:17:020
2405334992518,6cyclictest0-21swapper/000:23:310
2405334992515,9cyclictest521-21systemd-logind19:25:000
2405334992515,9cyclictest521-21systemd-logind19:24:590
240533499250,1cyclictest2426319-21ps19:30:170
240533499250,19cyclictest0-21swapper/020:01:400
2405344992420,2cyclictest2581177-21apt-get21:55:133
240534499241,20cyclictest2688785-21apt-get23:20:153
240534499241,20cyclictest0-21swapper/320:45:123
240534499241,20cyclictest0-21swapper/320:20:163
240534199242,20cyclictest2524292-21diskmemload23:10:182
240534199241,21cyclictest2524292-21diskmemload22:38:532
240534199241,21cyclictest2524292-21diskmemload21:23:212
240534199241,20cyclictest0-21swapper/222:15:042
240534199241,20cyclictest0-21swapper/220:55:262
240534199240,21cyclictest2524292-21diskmemload23:50:122
240534199240,20cyclictest2549792-21ssh21:30:152
240534199240,20cyclictest0-21swapper/221:25:152
2405339992420,2cyclictest2707676-21apt-get23:35:161
2405339992420,2cyclictest2676148-21apt-get23:10:151
2405339992419,3cyclictest2718049-21ntpq23:40:221
240533999241,20cyclictest2726554-21apt-get23:50:131
240533999240,21cyclictest2576332-21kthreadcore21:50:191
240533999240,21cyclictest2524292-21diskmemload21:25:071
240533999240,20cyclictest0-21swapper/121:55:131
2405334992417,6cyclictest0-21swapper/021:22:200
2405334992416,7cyclictest2493033-21apt-get20:35:170
2405334992415,8cyclictest2555551-21ssh21:34:230
2405344992318,4cyclictest2534896-21chrt21:15:243
240534499231,2cyclictest2524292-21diskmemload21:48:473
240534499231,2cyclictest2524292-21diskmemload21:48:473
240534499231,2cyclictest0-21swapper/321:20:153
240534499231,19cyclictest2524292-21diskmemload22:00:133
240534499230,22cyclictest2788326-21ssh00:35:403
240534499230,22cyclictest2502946-21gpgv20:45:003
240534499230,20cyclictest2556065-21ssh21:35:143
240534499230,20cyclictest2549707-21ssh21:30:043
240534499230,20cyclictest2524292-21diskmemload22:40:073
240534499230,20cyclictest0-21swapper/322:15:073
240534499230,20cyclictest0-21swapper/321:40:133
240534499230,20cyclictest0-21swapper/319:15:133
2405341992319,3cyclictest2524292-21diskmemload22:53:592
2405341992318,3cyclictest2777202-21apt-config00:30:012
240534199231,2cyclictest2524292-21diskmemload23:02:362
240534199231,2cyclictest2524292-21diskmemload22:11:592
240534199231,2cyclictest2524292-21diskmemload00:27:012
240534199231,2cyclictest2524292-21diskmemload00:05:272
240534199231,2cyclictest0-21swapper/222:21:292
240534199231,2cyclictest0-21swapper/200:16:402
240534199231,21cyclictest2524292-21diskmemload22:04:142
240534199231,21cyclictest2524292-21diskmemload21:17:462
240534199231,20cyclictest2644207-21cat22:45:012
240534199231,20cyclictest2503604-21apt-get20:45:122
240534199230,3cyclictest2752226-21ps00:10:162
240534199230,3cyclictest1-21systemd00:40:012
240534199230,22cyclictest2646405-21cut22:45:172
240534199230,21cyclictest2619951-21irqstats22:25:182
240534199230,21cyclictest2492748-21cron20:35:012
240534199230,20cyclictest2524292-21diskmemload21:10:082
240534199230,20cyclictest0-21swapper/223:05:062
240534199230,20cyclictest0-21swapper/222:55:082
240534199230,20cyclictest0-21swapper/221:55:122
240534199230,20cyclictest0-21swapper/220:15:112
2405339992319,2cyclictest2657223-21apt-get22:55:131
2405339992319,2cyclictest2549784-21apt-get21:30:151
2405339992319,2cyclictest2524292-21diskmemload00:05:021
2405339992318,4cyclictest2598784-21ssh22:06:481
240533999231,21cyclictest2701360-21apt-get23:30:121
240533999230,21cyclictest2651918-21ps22:50:181
240533999230,20cyclictest2556063-21ssh21:35:141
240533999230,20cyclictest2524292-21diskmemload22:15:121
240533999230,20cyclictest2524292-21diskmemload00:25:021
240533999230,20cyclictest2508682-21apt-get20:50:131
2405334992316,6cyclictest2524292-21diskmemload21:51:200
240533499231,2cyclictest2482827-21apt-get20:25:130
2405334992312,3cyclictest245621450irq/127-enp0s29f1:rx-019:25:230
2405334992311,2cyclictest2514142-21turbostat21:00:000
2405334992310,3cyclictest245621450irq/127-enp0s29f1:rx-019:55:150
2405344992219,2cyclictest2524292-21diskmemload22:07:593
2405344992219,2cyclictest0-21swapper/321:50:203
2405344992218,2cyclictest2524292-21diskmemload21:25:233
2405344992218,2cyclictest2461677-21munin-run20:05:013
2405344992217,3cyclictest2644409-21apt-config22:45:013
240534499221,2cyclictest2762544-21sed00:15:273
240534499221,2cyclictest2524292-21diskmemload23:49:063
240534499221,20cyclictest2686506-21ntpq23:15:223
240534499221,20cyclictest0-21swapper/323:26:093
240534499221,19cyclictest2524292-21diskmemload23:42:233
240534499221,19cyclictest2465864-21ntpq20:05:253
240534499220,3cyclictest2739614-21sort00:00:173
240534499220,2cyclictest2524292-21diskmemload22:51:483
240534499220,2cyclictest2524292-21diskmemload22:21:373
240534499220,2cyclictest0-21swapper/322:55:133
240534499220,21cyclictest2707013-21ssh23:33:563
240534499220,19cyclictest0-21swapper/322:10:013
240534499220,19cyclictest0-21swapper/319:55:143
2405341992219,2cyclictest2524292-21diskmemload23:42:182
2405341992219,2cyclictest0-21swapper/222:30:022
2405341992219,2cyclictest0-21swapper/200:02:552
2405341992218,2cyclictest2764330-21apt-get00:20:162
2405341992218,2cyclictest2524292-21diskmemload23:16:142
2405341992218,2cyclictest0-21swapper/223:45:142
240534199221,2cyclictest0-21swapper/221:05:132
240534199220,2cyclictest2514401-21taskset21:00:082
240534199220,2cyclictest0-21swapper/220:10:492
240534199220,20cyclictest64-21kcompactd020:27:292
240534199220,20cyclictest2699055-21ntpq23:25:222
240534199220,20cyclictest2595393-21ssh22:05:222
240534199220,20cyclictest0-21swapper/223:55:092
240534199220,19cyclictest0-21swapper/221:50:062
2405339992219,2cyclictest0-21swapper/123:19:511
2405339992219,2cyclictest0-21swapper/121:45:011
2405339992219,2cyclictest0-21swapper/121:45:011
2405339992219,1cyclictest2758007-21apt-get00:15:131
2405339992219,1cyclictest2562370-21apt-get21:40:131
2405339992219,1cyclictest0-21swapper/121:10:131
2405339992218,3cyclictest2782368-21ssh00:31:471
2405339992218,3cyclictest2503199-21cp20:45:011
2405339992218,1cyclictest0-21swapper/120:45:121
240533999221,2cyclictest2524292-21diskmemload23:07:021
240533999221,2cyclictest2524292-21diskmemload21:22:151
240533999221,20cyclictest2524292-21diskmemload23:58:021
240533999221,20cyclictest2524292-21diskmemload22:46:381
240533999221,20cyclictest2524292-21diskmemload00:37:581
240533999221,18cyclictest0-21swapper/121:15:121
240533999220,2cyclictest2757063-21ssh00:13:031
240533999220,2cyclictest2524292-21diskmemload23:22:541
240533999220,21cyclictest2725519-21ssh23:47:471
240533999220,21cyclictest2452663-21sed19:55:191
240533999220,20cyclictest2625832-21irqcore22:30:191
240533999220,19cyclictest2637926-21ssh22:40:131
240533999220,19cyclictest0-21swapper/120:55:271
240533999220,19cyclictest0-21swapper/120:30:131
240533999220,19cyclictest0-21swapper/120:15:121
240533999220,19cyclictest0-21swapper/119:35:141
240533999220,19cyclictest0-21swapper/119:25:131
240533499229,4cyclictest2466723-21turbostat20:10:010
240533499220,21cyclictest2476979-21cron20:20:010
240533499220,21cyclictest0-21swapper/019:10:120
2405344992119,1cyclictest0-21swapper/323:35:323
2405344992119,1cyclictest0-21swapper/323:02:053
2405344992118,2cyclictest0-21swapper/321:00:173
240534499211,1cyclictest2472107-21apt-get20:15:123
240534499210,20cyclictest0-21swapper/319:35:033
240534499210,20cyclictest0-21swapper/300:11:253
240534499210,1cyclictest2636864-21ssh22:37:463
240534499210,1cyclictest0-21swapper/321:11:183
240534499210,19cyclictest0-21swapper/323:55:103
240534499210,18cyclictest0-21swapper/322:25:113
2405341992119,1cyclictest0-21swapper/220:00:132
2405341992119,1cyclictest0-21swapper/219:39:392
2405341992118,2cyclictest0-21swapper/220:39:192
2405341992117,2cyclictest2556057-21apt-get21:35:132
2405341992116,4cyclictest2415459-21cron19:19:592
240534199210,2cyclictest0-21swapper/219:50:122
240534199210,1cyclictest0-21swapper/220:40:142
2405339992119,1cyclictest0-21swapper/123:00:161
2405339992119,1cyclictest0-21swapper/119:40:141
2405339992119,1cyclictest0-21swapper/119:30:131
2405339992118,2cyclictest2635734-21ntp_states22:35:251
2405339992118,2cyclictest0-21swapper/100:20:211
2405339992118,1cyclictest2605101-21ssh22:11:591
2405339992118,1cyclictest0-21swapper/122:00:181
240533999211,19cyclictest0-21swapper/122:27:121
240533999210,20cyclictest2617691-21ssh22:21:531
240533999210,1cyclictest1-21systemd19:25:011
240533999210,1cyclictest1-21systemd19:25:011
2405334992118,2cyclictest0-21swapper/020:40:150
2405334992118,2cyclictest0-21swapper/019:45:130
240533499210,2cyclictest0-21swapper/020:50:120
240533499210,20cyclictest64-21kcompactd020:47:230
240533499210,19cyclictest0-21swapper/020:10:130
2405344992018,1cyclictest0-21swapper/320:29:383
240534499200,1cyclictest0-21swapper/319:30:133
240534499200,19cyclictest64-21kcompactd020:14:023
2405341992017,2cyclictest64-21kcompactd019:20:502
2405341992017,2cyclictest64-21kcompactd019:20:502
2405341992017,2cyclictest2446330-21munin-run19:50:002
2405341992017,1cyclictest0-21swapper/219:40:152
240534199200,2cyclictest2456605-21basename19:59:592
2405339992018,1cyclictest2477685-21apt-get20:20:151
240533999200,1cyclictest0-21swapper/121:00:081
240533999200,1cyclictest0-21swapper/120:07:361
240533999200,1cyclictest0-21swapper/119:17:361
240533999200,19cyclictest0-21swapper/119:12:141
240533499200,19cyclictest0-21swapper/019:43:250
2405344991917,1cyclictest64-21kcompactd020:35:013
2405339991917,1cyclictest0-21swapper/120:25:121
2405339991917,1cyclictest0-21swapper/119:50:121
2405344991816,1cyclictest0-21swapper/319:46:063
2405344991815,1cyclictest2436413-21apt-get19:40:153
2405339991816,1cyclictest0-21swapper/120:35:171
2405334991813,3cyclictest2415472-21basename19:20:000
2405344991716,0cyclictest0-21swapper/319:50:123
2405339991715,1cyclictest0-21swapper/120:02:461
2405344991613,2cyclictest64-21kcompactd019:13:513
2405344991612,2cyclictest521-21systemd-logind19:25:003
2405344991612,2cyclictest521-21systemd-logind19:25:003
2405341991613,1cyclictest0-21swapper/220:52:462
2405339991411,2cyclictest2519995-21irqcore21:05:181
2405341991311,1cyclictest0-21swapper/220:05:162
2405339991310,1cyclictest2441489-21apt-get19:45:151
240533999128,2cyclictest0-21swapper/119:10:011
2405339991210,1cyclictest0-21swapper/120:12:581
240534199118,2cyclictest0-21swapper/219:10:012
240534499106,3cyclictest2513756-21sshd20:55:303
24053349991,6cyclictest2405335-21cat19:10:000
24053449974,2cyclictest2405395-21latency_hist19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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