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2025-11-26 - 05:06
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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 Nov 26, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
345761199316,22cyclictest3691505-21ld22:35:223
345761199296,21cyclictest3617973-21ssh21:39:303
3457611992924,3cyclictest3731381-21ssh23:10:113
3457611992924,3cyclictest3731381-21ssh23:10:113
3457611992923,4cyclictest3759904-21kthreadcore23:30:183
345761199286,21cyclictest3699662-21ssh22:45:003
345761199286,21cyclictest3674065-21ssh22:23:293
345761199286,21cyclictest0-21swapper/300:35:013
345761199284,22cyclictest0-21swapper/321:05:113
345761199284,21cyclictest0-21swapper/323:35:163
345761199283,23cyclictest0-21swapper/323:20:143
3457611992824,3cyclictest3667248-21sh22:16:373
3457611992823,3cyclictest3608297-21cut21:30:193
345761199274,22cyclictest0-21swapper/300:15:533
345761199273,23cyclictest3579989-21diskmemload23:43:313
345761199273,22cyclictest3579989-21diskmemload22:34:003
3457611992723,3cyclictest3811861-21ssh00:11:193
3457611992723,3cyclictest3780874-21ssh23:47:373
3457611992723,2cyclictest3593671-21hddtemp_smartct21:20:183
3457611992722,4cyclictest3819596-21apt-key00:20:013
345761199271,22cyclictest3801318-21sed00:05:163
345760999272,21cyclictest3508986-21apt-get20:00:132
3457600992725,1cyclictest0-21swapper/023:58:050
3457600992724,2cyclictest0-21swapper/022:34:270
3457611992622,2cyclictest0-21swapper/322:01:303
345761199261,21cyclictest0-21swapper/319:50:123
345761199260,22cyclictest0-21swapper/319:10:133
345761199260,21cyclictest0-21swapper/319:45:123
3457609992624,1cyclictest3794209-21/usr/sbin/munin00:00:002
345760099262,20cyclictest191rcu_preempt22:47:440
3457600992619,2cyclictest191rcu_preempt00:08:350
345761199256,7cyclictest3650242-21cat22:05:183
345761199255,7cyclictest3599680-21ssh21:25:133
345761199255,1cyclictest3579989-21diskmemload00:04:013
345761199253,3cyclictest0-21swapper/321:14:473
3457611992523,1cyclictest3717820-21ssh22:57:463
345761199252,22cyclictest0-21swapper/319:25:143
345761199252,21cyclictest0-21swapper/300:26:243
3457611992521,3cyclictest3579989-21diskmemload23:26:383
3457611992521,3cyclictest0-21swapper/323:50:193
3457611992521,3cyclictest0-21swapper/323:18:523
345761199251,21cyclictest3579989-21diskmemload21:50:113
345761199251,20cyclictest0-21swapper/322:25:113
345760999251,20cyclictest3529318-21apt-get20:20:122
345760499251,22cyclictest3544618-21apt-get20:35:141
345760499251,21cyclictest3725127-21apt-get23:05:151
345760499250,23cyclictest3834344-21grep00:30:161
345760099252,21cyclictest3549671-21apt-get20:40:120
3457600992519,2cyclictest191rcu_preempt23:37:080
3457600992519,1cyclictest191rcu_preempt21:44:070
345760099251,2cyclictest191rcu_preempt22:10:390
345760099251,20cyclictest191rcu_preempt00:12:410
345760099251,1cyclictest191rcu_preempt22:22:040
345761199246,7cyclictest3471527-21cut19:20:173
345761199245,7cyclictest3573751-21cut21:00:203
3457611992421,2cyclictest0-21swapper/323:00:053
3457611992421,2cyclictest0-21swapper/322:10:133
3457611992421,2cyclictest0-21swapper/321:41:193
345761199241,2cyclictest3579989-21diskmemload21:46:573
345761199241,21cyclictest3579989-21diskmemload23:05:233
345761199241,21cyclictest3579989-21diskmemload21:59:263
345761199241,20cyclictest0-21swapper/320:10:163
345761199240,21cyclictest3839870-21tr00:35:173
345761199240,21cyclictest3503908-21apt-get19:55:133
345761199240,20cyclictest0-21swapper/323:55:123
345761199240,20cyclictest0-21swapper/320:05:113
3457609992419,3cyclictest3750289-21apt-config23:25:012
345760999241,22cyclictest3675256-21hddtemp_smartct22:25:142
345760999241,21cyclictest3795487-21irqstats00:00:202
345760999241,20cyclictest3699989-21apt-get22:45:112
345760999241,20cyclictest3468015-21apt-get19:20:122
345760999240,21cyclictest3599514-21ssh21:25:112
345760999240,20cyclictest3775659-21ssh23:45:132
345760999240,20cyclictest0-21swapper/222:00:122
3457604992421,2cyclictest524-21rs:main1
3457604992421,2cyclictest3832269-21munin-run00:29:591
3457604992418,4cyclictest3769099-21basename23:40:001
345760499241,21cyclictest3519167-21apt-get20:10:151
345760499241,20cyclictest3579989-21diskmemload23:30:081
345760499240,23cyclictest3738645-21sed23:15:181
345760499240,20cyclictest3630990-21ssh21:50:131
345760099243,20cyclictest211rcuc/000:25:010
345760099242,2cyclictest3769394-21apt-get23:40:120
345760099241,3cyclictest3781936-21apt-get23:50:110
345760099241,2cyclictest3630983-21apt-get21:50:140
345760099241,21cyclictest3624719-21apt-get21:45:130
345760099241,1cyclictest191rcu_preempt23:17:000
345760099241,1cyclictest191rcu_preempt21:17:330
3457611992318,3cyclictest3549674-21taskset20:40:123
345761199230,20cyclictest0-21swapper/320:25:123
3457609992317,4cyclictest3662061-21munin-plugin-st22:15:002
345760999231,2cyclictest3839356-21apt-get00:35:132
345760999231,21cyclictest3579989-21diskmemload21:36:052
345760999231,20cyclictest3811063-21ntpq00:10:212
345760999231,19cyclictest3579989-21diskmemload21:50:042
345760999231,19cyclictest0-21swapper/219:10:122
345760999230,22cyclictest3611404-21ssh21:33:402
345760999230,21cyclictest3769068-21cron23:40:002
345760999230,20cyclictest3579989-21diskmemload22:15:102
345760999230,20cyclictest3579989-21diskmemload00:05:042
345760999230,20cyclictest0-21swapper/222:50:102
3457604992319,2cyclictest3538430-21ntpq20:25:221
3457604992319,2cyclictest0-21swapper/119:50:131
345760499231,2cyclictest3478197-21apt-get19:30:131
345760499231,20cyclictest3580308-21apt-get21:10:141
345760499231,19cyclictest3579989-21diskmemload22:35:001
345760499230,20cyclictest64-21kcompactd023:00:061
345760499230,20cyclictest3579989-21diskmemload22:00:061
345760499230,20cyclictest0-21swapper/121:00:131
345760499230,20cyclictest0-21swapper/119:15:101
345760099232,20cyclictest16-21ksoftirqd/021:10:100
3457600992321,1cyclictest0-21swapper/023:06:030
3457600992320,2cyclictest3687416-21apt-get22:35:120
3457600992319,3cyclictest3736593-21ssh23:12:360
3457600992319,3cyclictest3736593-21ssh23:12:360
3457600992319,3cyclictest3712714-21df_inode22:55:130
3457600992318,4cyclictest3458739-21ps19:10:180
3457600992313,1cyclictest0-21swapper/023:27:320
345760099231,21cyclictest3712225-21ssh22:55:000
345760099230,20cyclictest0-21swapper/023:45:350
345760099230,19cyclictest191rcu_preempt23:04:400
345761199226,6cyclictest3483854-21fschecks_count19:35:153
345761199226,5cyclictest3569951-21cat21:00:013
345761199224,6cyclictest3555775-21kthreadcore20:45:183
3457611992218,3cyclictest0-21swapper/320:37:383
345761199221,2cyclictest0-21swapper/319:30:133
345761199221,2cyclictest0-21swapper/319:15:103
345761199221,1cyclictest3559825-21apt-get20:50:133
345761199221,1cyclictest3559825-21apt-get20:50:133
345761199220,2cyclictest0-21swapper/320:04:193
345761199220,2cyclictest0-21swapper/319:40:123
345761199220,20cyclictest0-21swapper/322:50:063
3457609992219,2cyclictest3813345-21apt-get00:15:132
3457609992219,2cyclictest3629627-21ssh21:46:472
3457609992219,2cyclictest3579989-21diskmemload22:34:232
3457609992219,2cyclictest0-21swapper/221:05:102
3457609992218,3cyclictest3655758-21munin-run22:10:002
3457609992218,2cyclictest3824633-21ssh00:20:392
3457609992217,4cyclictest3693378-21ssh22:39:552
345760999221,20cyclictest3712556-21apt-get22:55:112
345760999221,20cyclictest3590619-21ntpq21:15:222
345760999221,20cyclictest3579989-21diskmemload23:50:562
345760999221,20cyclictest3579989-21diskmemload00:28:272
345760999221,20cyclictest0-21swapper/223:15:192
345760999221,1cyclictest3579989-21diskmemload22:41:092
345760999220,21cyclictest3736061-21ssh23:10:492
345760999220,21cyclictest3736061-21ssh23:10:492
345760999220,21cyclictest3598515-21ssh21:22:512
345760999220,20cyclictest0-21swapper/220:25:122
345760999220,20cyclictest0-21swapper/219:40:112
345760999220,19cyclictest0-21swapper/221:55:022
345760999220,19cyclictest0-21swapper/219:30:142
3457604992219,2cyclictest3716524-21ntpq22:55:201
3457604992219,2cyclictest3699187-21ssh22:43:271
3457604992219,1cyclictest0-21swapper/123:40:121
3457604992218,3cyclictest3756099-21ssh23:28:341
3457604992218,2cyclictest3605799-21apt-get21:30:141
3457604992216,4cyclictest3681625-21tr22:30:161
345760499221,20cyclictest3824086-21ntpq00:20:221
345760499221,20cyclictest3579989-21diskmemload22:17:441
345760499221,1cyclictest3579989-21diskmemload21:16:051
345760499221,1cyclictest0-21swapper/100:08:591
345760499220,2cyclictest3749925-21munin-run23:25:001
345760499220,21cyclictest3711159-21ssh22:51:371
345760499220,21cyclictest3625211-21irqcore21:45:171
345760499220,21cyclictest3579989-21diskmemload21:21:341
345760499220,21cyclictest3579989-21diskmemload00:17:491
345760499220,20cyclictest0-21swapper/122:45:111
345760499220,19cyclictest0-21swapper/100:10:071
3457600992220,1cyclictest3579989-21diskmemload21:23:090
3457600992219,2cyclictest3579989-21diskmemload00:01:020
3457600992219,2cyclictest3579969-21cron21:09:590
3457600992219,2cyclictest3529062-21munin-run20:20:000
3457600992217,4cyclictest3611162-21ssh21:32:560
345760099221,20cyclictest3579989-21diskmemload22:18:210
345760099221,20cyclictest3579989-21diskmemload00:31:350
345760099221,20cyclictest3534419-21apt-get20:25:120
345760099221,20cyclictest0-21swapper/000:39:370
345760099220,2cyclictest3579989-21diskmemload22:43:460
345760099220,21cyclictest3617456-21ssh21:37:510
345760099220,21cyclictest3600012-21tr21:25:150
345760099220,21cyclictest3579989-21diskmemload00:15:430
345760099220,21cyclictest3463402-21irqcore19:15:150
345760099220,20cyclictest3746983-21kthreadcore23:20:200
345760099220,20cyclictest3680799-21cron22:30:000
345761199216,5cyclictest3529368-21grep20:20:123
345761199214,7cyclictest3528197-21collect220:15:233
3457609992119,1cyclictest3579989-21diskmemload21:10:062
3457609992119,1cyclictest0-21swapper/223:06:502
3457609992119,1cyclictest0-21swapper/223:03:432
3457609992119,1cyclictest0-21swapper/220:45:422
3457609992118,2cyclictest3754562-21taskset23:25:212
3457609992118,2cyclictest3668628-21apt-get22:20:142
3457609992117,3cyclictest3774170-21ssh23:41:162
3457609992113,2cyclictest3564673-21idleruntime-cro20:55:002
3457609992113,2cyclictest3564673-21idleruntime-cro20:54:592
345760999211,1cyclictest0-21swapper/200:30:122
345760999210,20cyclictest3579989-21diskmemload23:32:402
345760999210,20cyclictest3579989-21diskmemload21:44:222
3457604992119,1cyclictest0-21swapper/122:10:551
3457604992119,1cyclictest0-21swapper/120:05:111
3457604992118,2cyclictest3800419-21ssh00:04:461
3457604992118,2cyclictest3793957-21ssh23:59:221
3457604992117,2cyclictest3579989-21diskmemload22:05:191
3457604992117,2cyclictest3488749-21apt-get19:40:111
345760499211,1cyclictest3579989-21diskmemload22:20:051
345760499210,2cyclictest64-21kcompactd020:00:331
345760499210,2cyclictest3735319-21needreboot23:10:191
345760499210,2cyclictest3735319-21needreboot23:10:191
345760499210,20cyclictest3622991-21ssh21:40:311
345760499210,20cyclictest3579989-21diskmemload21:35:381
345760499210,20cyclictest0-21swapper/121:55:161
345760499210,20cyclictest0-21swapper/121:25:351
345760499210,1cyclictest3579989-21diskmemload23:45:251
345760499210,1cyclictest0-21swapper/119:35:141
345760499210,19cyclictest0-21swapper/120:55:121
345760499210,19cyclictest0-21swapper/120:20:121
3457600992119,1cyclictest0-21swapper/021:55:160
3457600992118,2cyclictest3760875-21ntpq23:30:210
3457600992118,2cyclictest3570534-21sed21:00:180
345760099211,1cyclictest3826309-21apt-get00:25:130
345760099211,1cyclictest3529801-21ps20:20:160
345760099210,2cyclictest3519170-21taskset20:10:150
3457609992018,1cyclictest3462911-21apt-get19:15:112
3457609992015,3cyclictest683-21runrttasks20:35:142
345760999200,1cyclictest0-21swapper/219:38:302
3457604992018,1cyclictest0-21swapper/120:50:131
3457604992018,1cyclictest0-21swapper/120:50:121
3457604992017,2cyclictest3498587-21cron19:50:001
3457600992018,1cyclictest3498856-21apt-get19:50:130
3457600992018,1cyclictest0-21swapper/019:44:240
345760099200,1cyclictest0-21swapper/019:20:120
345760099200,19cyclictest64-21kcompactd020:46:140
345760099200,19cyclictest64-21kcompactd020:37:060
345760099200,19cyclictest3473097-21apt-get19:25:140
345760099200,19cyclictest0-21swapper/019:55:110
345760099200,19cyclictest0-21swapper/019:33:400
3457609991917,1cyclictest0-21swapper/221:03:272
3457609991916,2cyclictest3540018-21sed20:30:172
3457604991915,2cyclictest3504391-21ps19:55:151
345760499190,0cyclictest0-21swapper/120:31:111
3457600991917,1cyclictest3493802-21apt-get19:45:120
3457600991917,1cyclictest0-21swapper/020:30:130
3457600991915,2cyclictest3564923-21apt-get20:55:130
3457600991915,2cyclictest3483676-21apt-get19:35:140
3457611991815,2cyclictest3543467-21ntpq20:30:223
3457609991817,1cyclictest0-21swapper/220:06:282
3457604991816,1cyclictest0-21swapper/119:25:131
345760099184,8cyclictest16-21ksoftirqd/020:10:000
3457600991816,1cyclictest0-21swapper/020:50:130
3457600991816,1cyclictest0-21swapper/020:50:120
3457609991714,1cyclictest0-21swapper/220:15:142
3457604991716,1cyclictest64-21kcompactd021:07:111
3457604991713,3cyclictest3559096-21unixbench_multi20:45:251
345760099170,16cyclictest0-21swapper/020:00:220
3457609991615,1cyclictest0-21swapper/219:50:122
3457609991611,3cyclictest3494298-21tail19:45:172
3457604991613,2cyclictest3554482-21sh20:44:591
3457609991511,2cyclictest0-21swapper/220:14:592
345760499147,1cyclictest0-21swapper/119:25:011
3457604991412,1cyclictest0-21swapper/119:10:131
345761199131,3cyclictest3457500-21latency_hist19:10:003
3457609991312,1cyclictest64-21kcompactd019:29:212
345760999130,12cyclictest3554459-21cat20:44:542
345760999118,1cyclictest0-21swapper/220:55:152
345760099119,1cyclictest0-21swapper/019:10:010
345760999105,4cyclictest3506950-21cut19:55:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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