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2025-12-01 - 14:34
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Mon Dec 01, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2699719992924,3cyclictest2886040-21basename22:00:000
2699731992724,2cyclictest491ktimers/321:14:143
269973199264,19cyclictest0-21swapper/319:50:193
2699731992623,2cyclictest0-21swapper/322:48:123
269972999260,24cyclictest2959951-21ssh22:55:232
269971999262,21cyclictest2756179-21apt-get20:05:120
269971999261,23cyclictest3018793-21tune2fs23:45:150
269971999260,24cyclictest2807327-21cron20:55:010
2699731992520,3cyclictest2982601-21cat23:15:183
2699731992519,4cyclictest3471731-21systemd-journal23:40:223
2699729992523,1cyclictest2797164-21kworker/u8:0+xprtiod22:19:232
269972499251,21cyclictest3051581-21apt-get00:15:091
269972499251,21cyclictest3005998-21apt-get23:35:141
269972499251,20cyclictest2822852-21apt-get21:10:121
269971999254,2cyclictest245621450irq/127-enp0s29f1:rx-023:55:240
269971999252,21cyclictest2822518-21diskmemload00:02:450
2699719992521,2cyclictest2822852-21apt-get21:10:120
2699719992519,5cyclictest3008634-21kthreadcore23:35:190
269971999251,4cyclictest2896582-21ntpq22:05:210
269971999251,4cyclictest2867571-21irqcore21:45:160
269971999251,22cyclictest2822518-21diskmemload00:37:110
269971999251,22cyclictest2822518-21diskmemload00:07:390
269971999251,22cyclictest2745733-21cron19:55:010
269971999251,21cyclictest2943270-21apt-get22:45:130
2699731992420,2cyclictest2710443-21apt-get19:20:163
269973199241,20cyclictest2892614-21apt-get22:05:143
269973199241,20cyclictest2886348-21apt-get22:00:133
269973199240,20cyclictest0-21swapper/320:00:133
2699729992421,2cyclictest3746317-21kworker/u8:3+xprtiod22:43:142
2699729992420,3cyclictest510-21dbus-daemon19:45:002
269972999241,2cyclictest2949551-21apt-get22:50:142
269972999241,2cyclictest2770383-21ntpq20:15:232
269972999241,21cyclictest2993166-21munin-run23:25:002
269972999241,20cyclictest2751079-21apt-get20:00:132
269972999240,4cyclictest3060695-21grep00:20:172
269972999240,4cyclictest2766128-21cron20:15:002
2699724992419,3cyclictest3045330-21apt-get00:10:081
269972499241,20cyclictest0-21swapper/120:50:141
2699719992417,5cyclictest2751571-21irqcore20:00:160
269971999241,3cyclictest2936973-21apt-get22:40:130
269971999241,3cyclictest2797406-21apt-get20:45:130
269971999241,3cyclictest2705361-21apt-get19:15:140
269971999241,3cyclictest2700262-21apt-get19:10:150
269971999241,2cyclictest2812660-21apt-get21:00:120
269971999241,2cyclictest0-21swapper/021:15:130
269971999241,22cyclictest2987147-21apt-get23:20:130
269971999241,21cyclictest2860790-21apt-get21:40:110
269971999241,21cyclictest2822518-21diskmemload23:06:060
269971999241,21cyclictest2822518-21diskmemload21:54:300
269971999241,21cyclictest2822518-21diskmemload21:34:080
269971999241,21cyclictest0-21swapper/023:25:130
269971999241,21cyclictest0-21swapper/020:35:000
269971999241,21cyclictest0-21swapper/000:10:080
269971999241,20cyclictest2822518-21diskmemload22:56:130
269971999240,4cyclictest2923851-21apt-config22:30:000
269971999240,23cyclictest3012392-21df23:40:130
269971999240,22cyclictest2929399-21ssh22:31:430
269971999240,22cyclictest2886503-21df22:00:130
269971999240,21cyclictest3070398-21apt-get00:30:140
2699731992319,2cyclictest2905127-21apt-get22:15:153
2699731992318,3cyclictest3010016-21ntpq23:35:223
269973199230,4cyclictest2847561-21cron21:29:593
269973199230,22cyclictest2937948-21ssh22:40:183
269973199230,19cyclictest2949555-21ssh22:50:133
2699729992319,2cyclictest2746001-21apt-get19:55:112
2699729992319,2cyclictest0-21swapper/219:10:142
2699729992317,4cyclictest2923773-21munin-run22:30:012
269972999231,2cyclictest2974611-21apt-get23:10:132
269972999231,21cyclictest2915513-21ntpq22:20:202
269972999231,19cyclictest2822518-21diskmemload22:10:092
269972999231,19cyclictest2822518-21diskmemload22:10:082
269972999230,22cyclictest3068931-21ssh00:26:212
269972999230,22cyclictest2970645-21ps23:05:192
269972999230,21cyclictest2999151-21ssh23:29:062
269972999230,21cyclictest2823784-21irqstats21:10:172
269972999230,21cyclictest2721061-21sort19:30:172
269972999230,20cyclictest3037271-21ssh00:00:072
269972999230,20cyclictest0-21swapper/221:35:102
269972999230,19cyclictest0-21swapper/221:30:142
2699724992319,2cyclictest2822518-21diskmemload22:27:101
2699724992318,3cyclictest2847879-21apt-get21:30:141
269972499231,2cyclictest2822518-21diskmemload22:47:291
269972499231,20cyclictest2822518-21diskmemload22:53:241
269972499231,19cyclictest2822518-21diskmemload23:55:071
269972499230,20cyclictest0-21swapper/121:00:121
2699719992319,3cyclictest0-21swapper/022:14:250
2699719992319,3cyclictest0-21swapper/022:14:240
2699719992319,2cyclictest0-21swapper/021:21:360
2699719992318,3cyclictest683-21runrttasks22:35:220
269971999231,3cyclictest2822518-21diskmemload00:15:320
269971999231,3cyclictest0-21swapper/023:18:360
269971999231,2cyclictest2822518-21diskmemload22:15:220
269971999231,2cyclictest2822518-21diskmemload21:27:360
269971999231,2cyclictest0-21swapper/023:10:230
269971999231,2cyclictest0-21swapper/000:20:010
269971999231,21cyclictest2822518-21diskmemload23:30:140
269971999231,21cyclictest2817740-21apt-get21:05:150
269971999231,21cyclictest0-21swapper/022:20:120
269971999231,21cyclictest0-21swapper/019:30:130
269971999231,21cyclictest0-21swapper/000:27:230
269971999230,3cyclictest2822518-21diskmemload22:53:120
269971999230,21cyclictest2966293-21switchtime23:00:250
269971999230,21cyclictest2822518-21diskmemload21:36:090
269971999230,21cyclictest0-21swapper/023:51:530
269973199222,19cyclictest0-21swapper/323:30:203
2699731992219,2cyclictest2802531-21apt-get20:50:133
2699731992219,2cyclictest2797164-21kworker/u8:0+rpciod22:27:273
2699731992219,1cyclictest2822518-21diskmemload22:10:103
2699731992219,1cyclictest2822518-21diskmemload22:10:093
2699731992218,3cyclictest3062219-21ssh00:20:233
2699731992218,3cyclictest3042341-21ssh00:02:083
2699731992218,3cyclictest2861301-21ps21:40:163
2699731992218,2cyclictest2854652-21cut21:35:183
269973199221,20cyclictest2822518-21diskmemload23:09:023
269973199221,20cyclictest2822518-21diskmemload22:56:403
269973199221,20cyclictest2822518-21diskmemload00:11:493
269973199221,19cyclictest2822518-21diskmemload21:33:283
269973199220,19cyclictest0-21swapper/320:25:133
269973199220,19cyclictest0-21swapper/300:30:083
2699729992219,2cyclictest3044453-21runrttasks00:08:132
2699729992219,1cyclictest2787136-21apt-get20:35:152
2699729992218,3cyclictest0-21swapper/220:05:112
2699729992218,2cyclictest0-21swapper/219:20:162
269972999221,2cyclictest2822518-21diskmemload21:53:532
269972999221,2cyclictest0-21swapper/219:45:122
269972999221,20cyclictest2822518-21diskmemload23:15:432
269972999221,1cyclictest2822518-21diskmemload00:13:552
269972999220,3cyclictest2807358-21awk20:55:012
269972999220,2cyclictest2926005-21kthreadcore22:30:192
269972999220,2cyclictest2822518-21diskmemload23:03:512
269972999220,21cyclictest2822518-21diskmemload22:07:142
269972999220,21cyclictest2822518-21diskmemload21:56:472
269972999220,21cyclictest0-21swapper/221:23:032
269972999220,20cyclictest0-21swapper/200:15:052
269972999220,19cyclictest3070405-21ssh00:30:152
2699724992220,1cyclictest2968379-21apt-get23:05:141
2699724992219,2cyclictest2822518-21diskmemload21:49:291
2699724992219,1cyclictest2962092-21apt-get23:00:131
2699724992218,2cyclictest2721054-21ps19:30:171
269972499221,2cyclictest2839416-21ntpq21:20:211
269972499221,20cyclictest2993449-21apt-get23:25:131
269972499221,20cyclictest2822518-21diskmemload23:33:371
269972499221,1cyclictest2822518-21diskmemload23:17:481
269972499221,1cyclictest2822518-21diskmemload22:18:251
269972499221,1cyclictest0-21swapper/100:20:171
269972499220,3cyclictest2863652-21grep21:40:181
269972499220,2cyclictest2822518-21diskmemload23:14:511
269972499220,2cyclictest2822518-21diskmemload22:56:251
269972499220,21cyclictest2858193-21ntpq21:35:231
269972499220,20cyclictest3025264-21cut23:50:181
269972499220,19cyclictest0-21swapper/121:50:031
269972499220,19cyclictest0-21swapper/119:45:111
2699719992218,3cyclictest0-21swapper/019:35:130
2699719992218,3cyclictest0-21swapper/019:35:120
269971999221,2cyclictest0-21swapper/020:55:140
269971999221,2cyclictest0-21swapper/020:40:250
269971999220,2cyclictest0-21swapper/020:35:160
269971999220,20cyclictest0-21swapper/019:20:150
2699731992119,1cyclictest2839357-21ntpq21:20:203
2699731992119,1cyclictest2822518-21diskmemload00:25:033
2699731992119,1cyclictest2822518-21diskmemload00:16:563
2699731992119,1cyclictest2822518-21diskmemload00:06:103
2699731992119,1cyclictest0-21swapper/323:26:313
2699731992119,1cyclictest0-21swapper/323:11:493
2699731992119,1cyclictest0-21swapper/322:30:393
2699731992119,1cyclictest0-21swapper/321:16:273
2699731992119,1cyclictest0-21swapper/319:10:143
269973199211,1cyclictest0-21swapper/323:00:393
269973199211,19cyclictest2822518-21diskmemload23:52:543
269973199210,20cyclictest3035848-21ssh23:56:243
269973199210,20cyclictest2991842-21ssh23:20:523
269973199210,20cyclictest2916120-21ssh22:20:473
269973199210,1cyclictest0-21swapper/321:47:073
269973199210,19cyclictest64-21kcompactd019:30:083
269973199210,19cyclictest0-21swapper/323:45:053
269973199210,19cyclictest0-21swapper/321:00:133
269973199210,19cyclictest0-21swapper/319:15:143
269973199210,18cyclictest0-21swapper/322:35:123
2699729992119,1cyclictest64-21kcompactd020:49:342
2699729992119,1cyclictest2822518-21diskmemload21:49:272
2699729992119,1cyclictest0-21swapper/223:45:312
2699729992119,1cyclictest0-21swapper/223:35:132
2699729992118,2cyclictest2822518-21diskmemload00:35:072
2699729992118,1cyclictest2822518-21diskmemload23:40:112
2699729992118,1cyclictest2776554-21apt-get20:25:132
2699729992117,3cyclictest2719387-21ntpq19:25:182
269972999210,20cyclictest2822518-21diskmemload23:55:292
269972999210,20cyclictest2822518-21diskmemload21:15:212
269972999210,20cyclictest0-21swapper/223:30:572
269972999210,20cyclictest0-21swapper/222:46:002
269972999210,20cyclictest0-21swapper/222:36:122
269972999210,20cyclictest0-21swapper/221:27:322
269972999210,1cyclictest2822518-21diskmemload23:50:042
2699724992119,1cyclictest64-21kcompactd019:15:371
2699724992119,1cyclictest2822518-21diskmemload22:41:461
2699724992119,1cyclictest2822518-21diskmemload22:38:131
2699724992119,1cyclictest0-21swapper/123:20:151
2699724992119,1cyclictest0-21swapper/100:08:171
2699724992119,1cyclictest0-21swapper/100:03:161
2699724992118,1cyclictest0-21swapper/120:00:131
269972499211,1cyclictest2822518-21diskmemload22:05:241
269972499211,19cyclictest3471731-21systemd-journal20:35:011
269972499211,19cyclictest0-21swapper/121:25:151
269972499210,2cyclictest2822518-21diskmemload22:10:521
269972499210,2cyclictest2822518-21diskmemload22:10:511
269972499210,2cyclictest2822518-21diskmemload21:15:121
269972499210,20cyclictest3024128-21ssh23:49:051
269972499210,20cyclictest2822518-21diskmemload22:32:081
269972499210,20cyclictest2822518-21diskmemload22:02:461
269972499210,20cyclictest2822518-21diskmemload21:55:221
269972499210,1cyclictest3064143-21ssh00:25:121
269972499210,1cyclictest2822518-21diskmemload22:21:161
269972499210,1cyclictest2822518-21diskmemload00:30:521
2699719992119,1cyclictest0-21swapper/020:25:130
2699719992118,2cyclictest211rcuc/019:45:000
2699719992118,1cyclictest0-21swapper/019:25:110
269971999210,20cyclictest0-21swapper/020:11:320
2699731992018,1cyclictest2822424-21chrt21:08:563
2699731992018,1cyclictest0-21swapper/321:50:183
2699731992018,1cyclictest0-21swapper/319:40:133
269973199200,1cyclictest0-21swapper/321:55:233
269973199200,1cyclictest0-21swapper/320:45:143
269973199200,1cyclictest0-21swapper/319:25:103
269973199200,19cyclictest3076856-21ssh00:35:013
269973199200,19cyclictest0-21swapper/320:35:143
269973199200,19cyclictest0-21swapper/320:30:143
2699729992018,1cyclictest0-21swapper/220:30:252
2699729992018,1cyclictest0-21swapper/219:50:142
2699729992018,1cyclictest0-21swapper/219:39:172
2699729992018,1cyclictest0-21swapper/219:39:162
269972999200,19cyclictest64-21kcompactd020:43:392
269972999200,19cyclictest0-21swapper/221:40:012
269972499200,1cyclictest0-21swapper/120:13:081
269972499200,1cyclictest0-21swapper/119:29:361
269972499200,1cyclictest0-21swapper/119:11:191
269972499200,1cyclictest0-21swapper/100:35:031
269972499200,19cyclictest3016789-21ssh23:40:341
269972499200,19cyclictest2787300-21taskset20:35:171
269972499200,18cyclictest0-21swapper/120:45:131
2699719992018,1cyclictest0-21swapper/019:55:110
2699731991917,1cyclictest64-21kcompactd020:56:333
2699731991917,1cyclictest0-21swapper/320:42:023
2699731991917,1cyclictest0-21swapper/320:05:113
2699731991917,1cyclictest0-21swapper/319:55:113
2699731991914,4cyclictest2766126-21cron20:15:003
269973199190,1cyclictest0-21swapper/319:39:503
269973199190,1cyclictest0-21swapper/319:39:493
2699724991917,1cyclictest0-21swapper/120:43:391
269972499190,1cyclictest0-21swapper/120:15:231
2699719991917,1cyclictest0-21swapper/019:49:290
2699729991816,1cyclictest0-21swapper/221:05:162
2699731991715,1cyclictest2735847-21apt-get19:45:123
2699724991714,2cyclictest1-21systemd19:45:001
2699724991712,4cyclictest0-21swapper/121:10:001
2699731991613,2cyclictest2766502-21cpuspeed_turbos20:15:143
2699729991614,1cyclictest0-21swapper/221:04:052
2699729991614,1cyclictest0-21swapper/220:20:402
2699724991613,2cyclictest0-21swapper/120:05:121
2699724991613,2cyclictest0-21swapper/119:20:151
2699724991611,4cyclictest2749994-21sshd19:55:211
2699724991513,1cyclictest64-21kcompactd019:50:021
2699724991512,2cyclictest2776925-21gltestperf20:25:161
2699724991512,2cyclictest2729469-21needreboot19:35:191
2699724991512,2cyclictest2729469-21needreboot19:35:191
2699719991512,2cyclictest0-21swapper/020:25:010
2699719991511,2cyclictest0-21swapper/020:16:220
2699731991411,2cyclictest2775821-21unixbench_multi20:20:263
2699729991412,1cyclictest0-21swapper/220:55:142
2699719991410,2cyclictest0-21swapper/019:10:000
2699729991310,2cyclictest2699950-21latency_hist19:10:012
269972499127,4cyclictest3471731-21systemd-journal21:00:001
269972499127,4cyclictest2775394-21ntp_kernel_pll_20:20:231
269973199117,2cyclictest0-21swapper/319:10:013
269972499108,1cyclictest0-21swapper/119:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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