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2025-12-09 - 14:18
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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 Tue Dec 09, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3296449993110,20cyclictest245621450irq/127-enp0s29f1:rx-022:45:260
3296455992825,2cyclictest3311737-21cron19:25:012
329645599261,4cyclictest3667747-21ssh00:30:132
329645599260,23cyclictest3385395-21seq20:35:132
3296451992624,1cyclictest0-21swapper/122:19:541
329646199251,22cyclictest3484095-21/usr/sbin/munin22:00:143
329646199250,3cyclictest3296446-21cyclictest22:18:163
3296455992521,3cyclictest3471746-21/usr/sbin/munin21:50:162
3296455992518,5cyclictest3312933-21sed19:25:152
329645599251,3cyclictest3509010-21apt-get22:20:122
329645599251,22cyclictest3433862-21taskset21:20:152
329645599251,22cyclictest3405399-21ls20:55:002
3296451992520,3cyclictest3456526-21ntpq21:35:231
329645199251,4cyclictest3476402-21ssh21:52:091
329645199251,3cyclictest3578561-21apt-get23:15:141
329645199251,21cyclictest3477629-21apt-get21:55:121
3296449992520,3cyclictest3496618-21df22:10:140
3296449992519,5cyclictest0-21swapper/023:31:560
329644999250,22cyclictest3420644-21diskmemload23:35:120
3296461992420,2cyclictest3673544-21apt-get00:35:123
3296461992420,2cyclictest3633076-21apt-get00:00:133
329646199241,2cyclictest3421388-21apt-get21:10:153
329646199240,4cyclictest3597908-21grep23:30:173
329645599242,2cyclictest3597399-21apt-get23:30:132
329645599242,20cyclictest0-21swapper/200:00:172
3296455992419,4cyclictest3532891-21ssh22:35:292
329645599241,3cyclictest3557448-21ntpq22:55:232
329645599241,2cyclictest3405678-21apt-get20:55:172
329645599241,21cyclictest3515757-21apt-get22:25:132
329645599241,20cyclictest3440082-21ssh21:25:132
329645599241,20cyclictest3440082-21ssh21:25:122
329645599241,20cyclictest3420644-21diskmemload22:10:092
329645599241,20cyclictest3301835-21apt-get19:15:142
329645599240,4cyclictest3420644-21diskmemload21:42:502
329645599240,23cyclictest0-21swapper/223:28:302
329645599240,22cyclictest3427190-21taskset21:14:492
329645199242,21cyclictest3489939-21pluginstate22:05:011
3296451992420,2cyclictest3306936-21apt-get19:20:121
3296451992419,3cyclictest3343410-21apt-get19:55:131
329645199241,3cyclictest3420644-21diskmemload00:17:331
329645199241,2cyclictest3427597-21ssh21:15:131
329645199241,22cyclictest3312434-21apt-get19:25:121
329645199241,21cyclictest3667741-21apt-get00:30:131
329645199241,21cyclictest3440075-21apt-get21:25:131
329645199241,21cyclictest3440075-21apt-get21:25:121
329645199241,21cyclictest3420644-21diskmemload23:34:401
329645199241,21cyclictest3420644-21diskmemload22:07:031
329645199241,21cyclictest3420644-21diskmemload21:11:241
329645199241,21cyclictest3390468-21apt-get20:40:131
329645199241,21cyclictest3375217-21apt-get20:25:141
329645199241,20cyclictest3420644-21diskmemload23:50:071
329645199241,20cyclictest3420644-21diskmemload22:40:061
329645199240,23cyclictest64-21kcompactd000:20:011
329645199240,22cyclictest3348974-21ps20:00:171
329645199240,20cyclictest0-21swapper/120:30:111
3296449992419,4cyclictest3577855-21ssh23:13:480
3296449992419,3cyclictest3490797-21irqcore22:05:160
3296449992419,3cyclictest3438175-21sshd21:20:270
329644999241,20cyclictest3420644-21diskmemload22:20:100
329644999240,4cyclictest3489924-21awk22:05:000
329644999240,24cyclictest0-21swapper/023:45:120
329644999240,20cyclictest3420644-21diskmemload23:00:060
3296461992320,2cyclictest3420642-21latency_hist21:10:013
3296461992319,2cyclictest3603658-21apt-get23:35:123
329646199231,21cyclictest3541544-21irqcore22:45:173
329646199230,4cyclictest3609998-21taskset23:40:133
329646199230,4cyclictest3609998-21taskset23:40:123
329646199230,22cyclictest3559240-21ssh22:59:293
3296455992319,3cyclictest3489008-21ssh22:02:122
3296455992319,2cyclictest0-21swapper/223:40:132
3296455992319,2cyclictest0-21swapper/223:40:132
329645599231,2cyclictest3415829-21apt-get21:05:142
329645599231,2cyclictest3348487-21apt-get20:00:132
329645599231,21cyclictest3539281-21ssh22:40:552
329645599231,21cyclictest3420644-21diskmemload22:51:142
329645599231,21cyclictest3420644-21diskmemload00:05:272
329645599230,21cyclictest3528012-21ssh22:34:572
329645599230,20cyclictest3420644-21diskmemload23:45:012
329645599230,20cyclictest0-21swapper/223:35:112
329645599230,20cyclictest0-21swapper/223:10:132
329645599230,20cyclictest0-21swapper/223:05:132
329645599230,20cyclictest0-21swapper/222:15:012
329645599230,20cyclictest0-21swapper/221:30:132
3296451992318,4cyclictest3420679-21munin-run21:10:001
329645199231,2cyclictest3566025-21apt-get23:05:131
329645199231,2cyclictest3420644-21diskmemload22:29:271
329645199231,21cyclictest3420644-21diskmemload22:35:361
329645199231,20cyclictest3616224-21apt-get23:45:121
329645199231,20cyclictest3604628-21kthreadcore23:35:171
329645199231,20cyclictest3420644-21diskmemload23:11:141
329645199231,20cyclictest3420644-21diskmemload23:04:051
329645199231,20cyclictest3420644-21diskmemload22:11:391
329645199231,20cyclictest3420644-21diskmemload21:44:201
329645199231,20cyclictest0-21swapper/122:45:181
329645199231,20cyclictest0-21swapper/100:25:141
329645199231,20cyclictest0-21swapper/100:11:511
329645199230,22cyclictest3643208-21ssh00:06:321
329645199230,22cyclictest3302330-21sort19:15:181
329645199230,20cyclictest0-21swapper/120:35:091
3296449992321,1cyclictest0-21swapper/022:17:180
3296449992320,2cyclictest3380314-21apt-get20:30:110
3296449992320,2cyclictest3370114-21apt-get20:20:120
3296449992319,2cyclictest3338287-21apt-get19:50:130
329644999231,2cyclictest3534615-21apt-get22:40:120
329644999231,2cyclictest3420644-21diskmemload23:21:170
329644999231,21cyclictest3644257-21apt-get00:10:140
329644999231,20cyclictest3420644-21diskmemload23:43:080
329644999231,20cyclictest3420644-21diskmemload23:43:070
329644999230,22cyclictest3526806-21ssh22:31:050
329644999230,22cyclictest3469612-21ssh21:45:300
329644999230,22cyclictest3432202-21ssh21:15:440
329644999230,21cyclictest245621450irq/127-enp0s29f1:rx-023:50:180
3296461992219,2cyclictest3538542-21awk22:40:193
3296461992219,2cyclictest3427591-21apt-get21:15:143
3296461992219,2cyclictest3420644-21diskmemload23:29:543
3296461992219,1cyclictest3446339-21apt-get21:30:123
329646199221,20cyclictest3420644-21diskmemload23:49:383
329646199221,20cyclictest3420644-21diskmemload21:47:413
329646199221,20cyclictest3420644-21diskmemload21:21:373
329646199221,1cyclictest3420644-21diskmemload23:24:273
329646199221,1cyclictest3420644-21diskmemload21:58:273
329646199220,3cyclictest3581976-21kthreadcore23:15:203
329646199220,2cyclictest3420644-21diskmemload23:01:023
329646199220,2cyclictest3353422-21sed20:05:013
329646199220,21cyclictest3369432-21apt-get20:20:003
329646199220,20cyclictest3521396-21ssh22:28:473
3296455992219,2cyclictest3420644-21diskmemload21:55:372
3296455992219,2cyclictest3420644-21diskmemload21:45:082
3296455992219,2cyclictest0-21swapper/222:05:202
3296455992218,3cyclictest3655488-21cron00:20:002
3296455992218,3cyclictest0-21swapper/200:14:302
3296455992218,2cyclictest3656220-21ssh00:20:122
3296455992217,3cyclictest3662437-21tr00:25:172
3296455992217,3cyclictest3323032-21sort19:35:162
329645599221,2cyclictest3420644-21diskmemload23:15:542
329645599221,20cyclictest64-21kcompactd020:13:072
329645599221,20cyclictest0-21swapper/221:15:192
329645599221,1cyclictest0-21swapper/219:40:132
329645599220,2cyclictest0-21swapper/221:35:032
329645599220,2cyclictest0-21swapper/219:45:122
329645599220,20cyclictest3420644-21diskmemload23:50:252
329645599220,20cyclictest0-21swapper/223:00:112
329645599220,20cyclictest0-21swapper/220:25:152
329645599220,19cyclictest0-21swapper/222:45:132
329645599220,19cyclictest0-21swapper/219:50:122
3296451992219,2cyclictest3420644-21diskmemload21:31:081
3296451992219,2cyclictest0-21swapper/122:50:151
3296451992219,2cyclictest0-21swapper/120:10:131
3296451992219,1cyclictest3522098-21apt-get22:30:141
3296451992218,3cyclictest3464991-21ssh21:45:041
3296451992218,2cyclictest0-21swapper/121:20:241
329645199221,2cyclictest3553423-21apt-get22:55:141
329645199221,2cyclictest3420644-21diskmemload23:40:051
329645199221,2cyclictest3420644-21diskmemload23:40:051
329645199221,20cyclictest3364565-21apt-get20:15:111
329645199221,20cyclictest0-21swapper/123:21:281
329645199220,2cyclictest3327621-21apt-get19:40:141
329645199220,21cyclictest0-21swapper/119:45:111
329645199220,21cyclictest0-21swapper/100:35:121
329645199220,20cyclictest3420644-21diskmemload22:20:011
3296449992219,2cyclictest3547246-21ssh22:50:150
3296449992219,2cyclictest3420644-21diskmemload23:26:090
3296449992219,2cyclictest3420644-21diskmemload21:35:570
3296449992219,2cyclictest3420644-21diskmemload21:28:380
3296449992219,2cyclictest3420644-21diskmemload21:28:380
3296449992219,2cyclictest3420644-21diskmemload00:20:570
3296449992219,2cyclictest3306936-21apt-get19:20:130
3296449992217,3cyclictest3312831-21/usr/sbin/munin19:25:150
329644999221,2cyclictest171ktimers/022:37:460
329644999221,20cyclictest0-21swapper/021:30:180
329644999221,20cyclictest0-21swapper/019:48:220
329644999221,1cyclictest3420644-21diskmemload23:19:230
329644999220,2cyclictest3650159-21df00:15:150
329644999220,2cyclictest3633076-21apt-get00:00:130
329644999220,2cyclictest3420644-21diskmemload21:11:080
329644999220,21cyclictest245621450irq/127-enp0s29f1:rx-020:00:130
329644999220,21cyclictest1-21systemd22:00:000
329644999220,20cyclictest3358767-21idleruntime-cro20:10:010
3296461992119,1cyclictest3420644-21diskmemload23:11:543
3296461992119,1cyclictest3420644-21diskmemload00:16:273
3296461992119,1cyclictest0-21swapper/322:50:153
3296461992119,1cyclictest0-21swapper/322:11:433
3296461992119,1cyclictest0-21swapper/320:55:253
3296461992119,1cyclictest0-21swapper/320:42:403
3296461992119,1cyclictest0-21swapper/319:40:173
3296461992118,2cyclictest3420644-21diskmemload21:27:033
3296461992118,2cyclictest3420644-21diskmemload21:27:033
3296461992118,2cyclictest1273963-21kworker/u8:2+xprtiod21:40:443
3296461992118,1cyclictest3627819-21apt-get23:55:133
3296461992118,1cyclictest0-21swapper/320:25:133
3296461992115,4cyclictest3345647-21kthreadcore19:55:183
329646199211,1cyclictest3420644-21diskmemload22:36:163
329646199211,1cyclictest3420644-21diskmemload22:05:033
329646199211,19cyclictest3317489-21apt-get19:30:143
329646199210,2cyclictest3666520-21ssh00:25:443
329646199210,2cyclictest3570011-21ntpq23:05:223
329646199210,2cyclictest3420644-21diskmemload00:11:573
329646199210,20cyclictest64-21kcompactd000:21:393
329646199210,20cyclictest3509017-21ssh22:20:123
329646199210,20cyclictest3415551-21cron21:05:003
329646199210,20cyclictest0-21swapper/322:32:323
329646199210,20cyclictest0-21swapper/320:10:013
329646199210,1cyclictest3626467-21ntpq23:50:233
329646199210,19cyclictest0-21swapper/321:35:023
329646199210,19cyclictest0-21swapper/300:30:013
3296455992119,1cyclictest64-21kcompactd020:07:122
3296455992119,1cyclictest0-21swapper/220:20:122
3296455992118,2cyclictest0-21swapper/219:10:152
329645599210,2cyclictest0-21swapper/200:35:122
329645599210,20cyclictest0-21swapper/223:20:242
3296451992119,1cyclictest0-21swapper/120:24:241
3296451992119,1cyclictest0-21swapper/119:52:091
3296451992119,1cyclictest0-21swapper/119:10:151
3296451992119,1cyclictest0-21swapper/100:04:431
3296451992118,2cyclictest0-21swapper/123:27:051
329645199210,20cyclictest64-21kcompactd020:05:031
329645199210,20cyclictest0-21swapper/123:55:141
3296449992119,1cyclictest3420644-21diskmemload22:58:160
3296449992119,1cyclictest0-21swapper/021:51:230
3296449992119,1cyclictest0-21swapper/021:40:140
3296449992119,1cyclictest0-21swapper/021:00:140
3296449992119,1cyclictest0-21swapper/019:30:130
3296449992119,1cyclictest0-21swapper/000:32:520
3296449992118,2cyclictest3420644-21diskmemload23:06:460
329644999211,1cyclictest3420644-21diskmemload00:27:410
329644999211,1cyclictest0-21swapper/000:35:130
329644999210,2cyclictest0-21swapper/021:05:140
329644999210,20cyclictest64-21kcompactd020:19:010
329644999210,20cyclictest3420644-21diskmemload23:57:050
329644999210,20cyclictest3420644-21diskmemload22:27:150
329644999210,20cyclictest3420644-21diskmemload00:08:420
329644999210,20cyclictest0-21swapper/020:29:470
3296461992018,1cyclictest0-21swapper/320:37:513
3296461992018,1cyclictest0-21swapper/320:11:293
329646199200,2cyclictest3317210-21cron19:30:003
329646199200,1cyclictest0-21swapper/321:50:133
329646199200,1cyclictest0-21swapper/319:50:123
329646199200,1cyclictest0-21swapper/300:07:183
329646199200,19cyclictest3332920-21apt-key19:45:013
3296455992018,1cyclictest0-21swapper/220:43:462
3296455992018,1cyclictest0-21swapper/220:30:112
3296455992017,2cyclictest3627824-21ssh23:55:122
329645599200,19cyclictest0-21swapper/220:16:522
329645599200,19cyclictest0-21swapper/219:33:192
329645199201,1cyclictest64-21kcompactd019:32:141
3296449992017,2cyclictest3296692-21apt-get19:10:160
329644999200,1cyclictest0-21swapper/020:45:130
329644999200,1cyclictest0-21swapper/019:15:140
329644999200,19cyclictest64-21kcompactd020:40:000
329644999200,19cyclictest0-21swapper/020:40:120
329644999200,19cyclictest0-21swapper/019:44:370
3296461991915,3cyclictest3297191-21ps19:10:193
329646199190,19cyclictest0-21swapper/319:19:213
329645599190,18cyclictest0-21swapper/219:58:022
3296451991915,2cyclictest0-21swapper/120:55:001
329645199190,19cyclictest0-21swapper/120:45:211
3296449991916,2cyclictest3327347-21awk19:40:010
3296461991816,1cyclictest0-21swapper/320:48:363
3296451991815,1cyclictest0-21swapper/120:55:171
3296461991716,1cyclictest64-21kcompactd020:52:223
3296461991715,1cyclictest0-21swapper/319:20:123
3296455991715,1cyclictest0-21swapper/220:45:132
3296461991615,1cyclictest0-21swapper/320:23:203
3296451991612,2cyclictest3412980-21kthreadcore21:00:191
3296461991511,3cyclictest1-21systemd20:32:053
3296455991512,1cyclictest0-21swapper/221:00:242
3296449991514,1cyclictest0-21swapper/020:55:170
3296449991513,2cyclictest245621450irq/127-enp0s29f1:rx-020:54:500
3296461991412,1cyclictest64-21kcompactd019:38:103
329644999148,4cyclictest3359725-21grep20:10:150
329644999129,2cyclictest245621450irq/127-enp0s29f1:rx-019:55:220
329645599117,2cyclictest0-21swapper/219:10:012
32964619984,3cyclictest18150irq/163-nvme0q419:10:013
32964519986,1cyclictest0-21swapper/119:10:011
32964499971,4cyclictest3296402-21grep19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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