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2025-07-02 - 18:02
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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 Wed Jul 02, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2495313993026,2cyclictest0-21swapper/011:20:000
2495315992926,2cyclictest2566290-21basename08:20:001
249531399298,21cyclictest245621450irq/127-enp0s29f1:rx-012:00:320
2495318992623,2cyclictest401ktimers/211:39:182
249531599261,22cyclictest2707247-21wc10:20:001
249531599261,21cyclictest2815894-21apt-get11:45:161
249531599261,21cyclictest2803263-21apt-get11:35:131
2495320992521,3cyclictest522-21in:imuxsock08:10:003
249532099251,21cyclictest2556402-21apt-get08:10:153
249531899251,21cyclictest2617862-21apt-get09:10:122
249531599252,3cyclictest2649534-21apt-get09:35:161
2495315992521,3cyclictest2841411-21sh12:05:011
2495315992520,3cyclictest2829029-21apt-get11:55:141
2495315992520,3cyclictest27890932sleep111:21:091
2495315992519,4cyclictest2794770-21ssh11:25:251
249531599251,21cyclictest0-21swapper/112:10:141
249531599250,23cyclictest2754917-21kthreadcore10:55:201
249531599250,23cyclictest2754917-21kthreadcore10:55:191
249531399252,3cyclictest2659779-21needreboot09:40:230
249531399252,21cyclictest2581788-21apt-get08:35:160
249531399251,21cyclictest2617543-21diskmemload10:54:320
249531399250,5cyclictest2874272-21cut12:30:170
249531399250,23cyclictest2886077-21dpkg12:40:000
249531399250,23cyclictest2649742-21fschecks_count09:35:180
2495320992419,4cyclictest2745176-21ssh10:48:563
249532099241,20cyclictest2636863-21apt-get09:25:133
249532099241,20cyclictest2515857-21apt-get07:30:143
249531899241,20cyclictest2617543-21diskmemload10:05:152
249531899241,20cyclictest2531037-21apt-get07:45:132
249531899240,22cyclictest2846361-21ssh12:05:482
2495315992420,2cyclictest2877727-21ntpq12:30:221
2495315992419,3cyclictest2886068-21munin-run12:40:001
2495315992418,3cyclictest2739488-21ssh10:45:131
249531599241,2cyclictest2617543-21diskmemload10:35:321
249531599241,21cyclictest2617543-21diskmemload11:18:051
249531599241,20cyclictest2636702-21ssh09:25:011
249531599241,20cyclictest2495530-21apt-get07:10:131
249531599241,20cyclictest0-21swapper/110:40:101
249531599241,20cyclictest0-21swapper/108:10:151
249531599240,2cyclictest2617543-21diskmemload09:13:161
249531599240,22cyclictest2667244-21ssh09:47:061
249531599240,21cyclictest64-21kcompactd008:50:031
249531599240,21cyclictest2674576-21awk09:55:001
249531399242,21cyclictest2500604-21apt-get07:15:140
2495313992419,3cyclictest2541165-21apt-get07:55:130
2495313992418,4cyclictest2739739-21tune2fs10:45:150
249531399241,21cyclictest2737182-21ntpq10:40:230
249531399241,21cyclictest2617543-21diskmemload11:41:000
249531399240,22cyclictest2757179-21ssh10:56:490
249531399240,22cyclictest2757179-21ssh10:56:480
2495320992321,2cyclictest491ktimers/307:48:133
2495320992320,2cyclictest2784307-21apt-get11:20:123
2495320992317,5cyclictest2718590-21unixbench_multi10:25:253
2495320992317,5cyclictest2707326-21ssh10:20:013
249532099231,20cyclictest2694291-21apt-get10:10:133
249532099231,19cyclictest0-21swapper/311:35:113
249532099230,22cyclictest2792729-21kthreadcore11:25:193
249532099230,22cyclictest2764392-21ssh11:04:343
249532099230,20cyclictest2829038-21ssh11:55:153
249532099230,20cyclictest2617868-21ssh09:10:123
249532099230,20cyclictest2617543-21diskmemload12:15:053
2495318992319,3cyclictest0-21swapper/209:35:002
2495318992319,2cyclictest2720474-21apt-get10:30:132
2495318992319,2cyclictest2711327-21needreboot10:20:212
2495318992318,4cyclictest2505656-21/usr/sbin/munin07:20:152
249531899231,2cyclictest2668537-21apt-get09:50:132
249531899231,2cyclictest2617543-21diskmemload09:36:182
249531899231,2cyclictest2617543-21diskmemload09:23:052
249531899231,21cyclictest2848041-21apt-get12:10:132
249531899231,21cyclictest2617543-21diskmemload12:02:402
249531899231,21cyclictest2510783-21apt-get07:25:142
249531899231,20cyclictest2662179-21apt-get09:45:132
249531899231,20cyclictest2520932-21apt-get07:35:132
249531899230,21cyclictest2776869-21ssh11:13:552
249531899230,21cyclictest0-21swapper/211:45:162
249531899230,20cyclictest2617543-21diskmemload11:25:052
249531899230,20cyclictest2617543-21diskmemload09:25:022
249531899230,20cyclictest2582271-21ps08:35:202
249531899230,20cyclictest0-21swapper/210:40:022
249531899230,20cyclictest0-21swapper/208:45:132
249531899230,20cyclictest0-21swapper/208:00:152
249531899230,19cyclictest0-21swapper/211:00:172
2495315992319,3cyclictest2873124-21ssh12:29:101
2495315992319,2cyclictest2617543-21diskmemload12:21:541
2495315992319,2cyclictest2571609-21apt-get08:25:131
2495315992319,2cyclictest2525724-21idleruntime-cro07:40:001
2495315992319,2cyclictest0-21swapper/108:55:151
2495315992317,4cyclictest2720148-21sh10:30:001
249531599231,2cyclictest2771241-21apt-get11:10:131
249531599231,2cyclictest2617543-21diskmemload09:56:421
249531599231,2cyclictest2617543-21diskmemload09:30:061
249531599231,2cyclictest2525984-21apt-get07:40:131
249531599231,21cyclictest0-21swapper/111:30:311
249531599231,20cyclictest2617543-21diskmemload11:00:231
249531599231,20cyclictest0-21swapper/111:05:031
249531599231,20cyclictest0-21swapper/110:09:321
249531599231,20cyclictest0-21swapper/110:00:181
249531599231,20cyclictest0-21swapper/109:18:261
249531599231,19cyclictest0-21swapper/112:15:151
249531599230,3cyclictest2822242-21ssh11:50:021
249531599230,3cyclictest2577177-21sed08:30:171
249531599230,22cyclictest75-21kswapd010:10:031
249531599230,21cyclictest2642164-21taskset09:27:591
249531599230,20cyclictest64-21kcompactd009:01:201
249531599230,20cyclictest457045-21kworker/u8:1+rpciod10:55:001
249531599230,20cyclictest2841681-21ssh12:05:101
249531599230,20cyclictest2713757-21apt-config10:25:001
249531599230,20cyclictest0-21swapper/107:50:141
2495313992319,3cyclictest2674871-21apt-get09:55:140
2495313992319,2cyclictest2860711-21apt-get12:20:160
2495313992318,4cyclictest2808148-21ssh11:36:390
249531399231,2cyclictest2700991-21apt-get10:15:020
249531399231,2cyclictest2617543-21diskmemload11:11:500
249531399231,2cyclictest2546244-21apt-get08:00:150
249531399231,2cyclictest0-21swapper/009:04:330
249531399231,21cyclictest2687541-21apt-get10:05:150
249531399231,21cyclictest2617543-21diskmemload10:14:130
249531399230,22cyclictest2713903-21cp10:25:010
249531399230,22cyclictest0-21swapper/011:46:070
249531399230,21cyclictest2726365-21ssh10:34:430
249531399230,21cyclictest2617543-21diskmemload09:51:450
249531399230,21cyclictest2521419-21sed07:35:170
2495320992219,1cyclictest0-21swapper/311:10:133
2495320992217,4cyclictest2770941-21idleruntime-cro11:10:013
2495320992217,4cyclictest2636547-21sh09:25:003
249532099221,2cyclictest2705064-21ntpq10:15:223
249532099221,2cyclictest2617543-21diskmemload10:39:073
249532099221,20cyclictest2617543-21diskmemload12:27:273
249532099221,20cyclictest2617543-21diskmemload11:34:433
249532099221,20cyclictest2617543-21diskmemload10:40:493
249532099221,20cyclictest2617543-21diskmemload10:02:023
249532099220,3cyclictest2780508-21kthreadcore11:15:203
249532099220,2cyclictest2822824-21diskstats11:50:153
249532099220,21cyclictest64-21kcompactd010:06:523
249532099220,21cyclictest2654481-21ssh09:36:433
249532099220,20cyclictest2879685-21cron12:35:003
249532099220,19cyclictest2668540-21ssh09:50:133
249532099220,19cyclictest0-21swapper/308:00:153
249532099220,19cyclictest0-21swapper/307:55:133
2495318992219,2cyclictest2617543-21diskmemload12:21:052
2495318992219,2cyclictest2617543-21diskmemload12:18:382
2495318992219,2cyclictest2617543-21diskmemload09:16:082
2495318992218,3cyclictest2706095-21ssh10:16:572
2495318992218,3cyclictest2698295-21ssh10:10:232
249531899221,2cyclictest0-21swapper/209:55:202
249531899221,2cyclictest0-21swapper/209:40:162
249531899221,20cyclictest2617543-21diskmemload11:20:292
249531899221,20cyclictest2617543-21diskmemload11:19:482
249531899221,20cyclictest0-21swapper/212:25:172
249531899221,1cyclictest2617543-21diskmemload11:54:302
249531899221,1cyclictest2617543-21diskmemload10:50:292
249531899221,1cyclictest2602091-21apt-get08:55:132
249531899221,19cyclictest0-21swapper/208:20:112
249531899220,3cyclictest2715136-21ps10:25:182
249531899220,2cyclictest2883103-21kthreadcore12:35:192
249531899220,20cyclictest2802111-21ssh11:32:262
249531899220,20cyclictest2617543-21diskmemload11:05:132
249531899220,20cyclictest0-21swapper/208:40:142
249531899220,20cyclictest0-21swapper/208:15:122
249531899220,19cyclictest0-21swapper/211:55:142
249531899220,19cyclictest0-21swapper/210:45:132
249531599221,20cyclictest0-21swapper/109:45:011
249531599221,20cyclictest0-21swapper/107:59:311
249531599221,1cyclictest0-21swapper/110:30:141
249531599220,21cyclictest64-21kcompactd008:04:211
249531599220,19cyclictest64-21kcompactd007:21:211
249531599220,19cyclictest0-21swapper/107:15:131
2495313992219,2cyclictest2624200-21apt-get09:15:130
2495313992219,2cyclictest2617543-21diskmemload11:34:540
2495313992219,2cyclictest2617543-21diskmemload10:35:380
2495313992219,2cyclictest2617543-21diskmemload09:49:300
2495313992219,2cyclictest2540897-21sh07:55:000
2495313992219,2cyclictest0-21swapper/009:23:550
2495313992218,3cyclictest2852441-21sed12:10:260
2495313992218,3cyclictest2789307-21ssh11:21:490
2495313992218,2cyclictest2681214-21apt-get10:00:130
249531399221,2cyclictest2617543-21diskmemload11:54:280
249531399221,20cyclictest2873344-21ssh12:29:480
249531399221,20cyclictest2758557-21apt-get11:00:160
249531399221,20cyclictest2617543-21diskmemload12:15:570
249531399221,20cyclictest2617543-21diskmemload11:59:100
249531399221,20cyclictest2617543-21diskmemload09:27:520
249531399221,20cyclictest0-21swapper/010:22:420
249531399221,20cyclictest0-21swapper/008:55:150
249531399221,1cyclictest2764871-21apt-get11:05:160
249531399220,19cyclictest0-21swapper/012:05:110
2495320992119,1cyclictest2617543-21diskmemload09:45:343
2495320992119,1cyclictest0-21swapper/312:31:173
2495320992119,1cyclictest0-21swapper/312:20:163
2495320992119,1cyclictest0-21swapper/309:30:363
2495320992119,1cyclictest0-21swapper/308:40:143
2495320992119,1cyclictest0-21swapper/307:20:133
2495320992118,2cyclictest2678847-21ntpq09:55:213
2495320992118,2cyclictest2617543-21diskmemload09:16:493
2495320992116,3cyclictest0-21swapper/309:05:003
249532099211,2cyclictest0-21swapper/311:40:203
249532099211,19cyclictest2617543-21diskmemload10:50:253
249532099210,20cyclictest2821155-21ssh11:47:433
249532099210,20cyclictest2617543-21diskmemload10:32:083
249532099210,18cyclictest0-21swapper/312:05:123
2495318992119,1cyclictest0-21swapper/208:53:162
249531899211,1cyclictest2560334-21ntpq08:10:242
249531899211,1cyclictest0-21swapper/208:30:132
249531899210,20cyclictest2752502-21/usr/sbin/munin10:55:162
249531899210,20cyclictest2752502-21/usr/sbin/munin10:55:152
249531899210,20cyclictest0-21swapper/211:42:142
249531899210,1cyclictest1-21systemd09:05:002
249531899210,19cyclictest2878466-21ssh12:31:132
249531899210,19cyclictest0-21swapper/210:00:102
2495315992119,1cyclictest2617543-21diskmemload11:40:381
2495315992119,1cyclictest0-21swapper/109:06:431
2495315992118,1cyclictest0-21swapper/108:45:131
249531599210,20cyclictest64-21kcompactd007:48:131
249531599210,19cyclictest64-21kcompactd008:08:391
2495313992119,1cyclictest2617543-21diskmemload09:31:270
2495313992118,2cyclictest2790609-21ssh11:25:100
249531399210,2cyclictest0-21swapper/009:05:160
249531399210,2cyclictest0-21swapper/007:40:130
249531399210,20cyclictest64-21kcompactd008:16:110
249531399210,20cyclictest2617991-21tr09:10:140
249531399210,20cyclictest0-21swapper/008:40:150
249531399210,1cyclictest0-21swapper/007:20:240
2495320992019,1cyclictest64-21kcompactd009:09:243
2495320992018,1cyclictest0-21swapper/310:55:133
2495320992018,1cyclictest0-21swapper/310:55:123
2495320992018,1cyclictest0-21swapper/308:25:133
2495320992018,1cyclictest0-21swapper/307:39:373
2495320992018,1cyclictest0-21swapper/307:10:213
2495320992017,2cyclictest0-21swapper/308:35:203
249532099200,20cyclictest64-21kcompactd007:17:353
249532099200,19cyclictest2851272-21ssh12:10:203
249532099200,19cyclictest0-21swapper/312:00:133
2495315992017,2cyclictest2586864-21apt-get08:40:151
249531599200,19cyclictest0-21swapper/108:38:451
249531399200,1cyclictest64-21kcompactd007:30:290
249531399200,19cyclictest0-21swapper/008:33:550
249531399200,19cyclictest0-21swapper/008:20:100
249531399200,19cyclictest0-21swapper/007:45:130
2495320991918,0cyclictest0-21swapper/308:32:503
2495320991918,0cyclictest0-21swapper/307:29:573
2495320991917,1cyclictest0-21swapper/308:45:133
2495320991917,1cyclictest0-21swapper/307:53:363
2495320991916,1cyclictest0-21swapper/308:20:113
2495318991918,1cyclictest0-21swapper/207:31:332
2495318991917,1cyclictest0-21swapper/208:05:132
2495318991917,1cyclictest0-21swapper/207:10:012
249531899190,18cyclictest0-21swapper/208:30:002
249531899190,18cyclictest0-21swapper/207:53:042
2495315991916,1cyclictest0-21swapper/107:30:141
2495313991917,1cyclictest0-21swapper/008:50:240
2495313991917,1cyclictest0-21swapper/007:25:150
2495320991816,1cyclictest0-21swapper/308:55:133
249532099180,16cyclictest2526468-21ps07:40:173
2495318991816,1cyclictest0-21swapper/207:13:482
2495315991816,1cyclictest0-21swapper/108:21:331
2495313991817,1cyclictest0-21swapper/008:48:580
2495320991715,1cyclictest0-21swapper/308:15:123
2495318991715,1cyclictest2612717-21apt-get09:05:172
2495318991715,1cyclictest0-21swapper/207:40:132
2495318991715,1cyclictest0-21swapper/207:15:142
2495313991714,2cyclictest245622250irq/128-enp0s29f1:tx-008:25:240
2495318991614,1cyclictest0-21swapper/207:55:132
2495315991614,1cyclictest0-21swapper/107:25:251
2495313991613,2cyclictest245621450irq/127-enp0s29f1:rx-008:12:340
2495313991512,2cyclictest245621450irq/127-enp0s29f1:rx-007:10:190
2495320991411,2cyclictest0-21swapper/308:53:163
2495313991411,2cyclictest245621450irq/127-enp0s29f1:rx-008:06:470
24953209990,8cyclictest2495242-21latency_hist07:10:013
24953159997,1cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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