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2025-12-08 - 12:11
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Mon Dec 08, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65611993224,6cyclictest0-21swapper/322:45:013
6561199310,3cyclictest117435-21sort20:00:163
6561199301,2cyclictest187765-21diskmemload21:27:213
65611992919,8cyclictest0-21swapper/321:50:003
6561199291,2cyclictest187765-21diskmemload22:00:003
6561199291,2cyclictest0-21swapper/300:05:493
6561199291,27cyclictest0-21swapper/323:50:013
6561199290,2cyclictest395623-21ssh23:54:583
6561199281,2cyclictest187765-21diskmemload22:08:093
6561199281,2cyclictest187765-21diskmemload22:01:493
6561199281,2cyclictest0-21swapper/323:43:403
6561199281,25cyclictest0-21swapper/320:20:133
6561199281,24cyclictest263608-21ssh22:10:133
6561199281,24cyclictest132194-21apt-get20:15:143
6561199281,21cyclictest187765-21diskmemload23:58:363
6561199281,1cyclictest0-21swapper/322:48:003
6561199280,4cyclictest421554-21grep00:15:183
6561199280,3cyclictest364086-21ssh23:29:153
6561199280,2cyclictest446146-21ssh00:35:123
6561199280,2cyclictest187765-21diskmemload21:50:283
6561199280,2cyclictest0-21swapper/300:11:413
6561199280,27cyclictest406339-21ntpq00:00:253
6561199280,26cyclictest352075-21ssh23:20:113
6561199280,23cyclictest376009-21ssh23:37:223
6561199272,21cyclictest427294-21apt-get00:20:123
65611992718,7cyclictest288667-21/usr/sbin/munin22:30:203
65611992718,7cyclictest288667-21/usr/sbin/munin22:30:193
6561199271,2cyclictest127118-21apt-get20:10:163
6561199271,2cyclictest0-21swapper/323:15:123
6561199271,1cyclictest0-21swapper/323:05:153
6561199270,3cyclictest439159-21ssh00:28:533
6561199270,2cyclictest315045-21/usr/sbin/munin22:50:173
6561199270,2cyclictest192619-21ssh21:10:353
6561199270,2cyclictest0-21swapper/322:15:523
6561199270,21cyclictest218715-21ssh21:32:503
6560799272,21cyclictest414758-21apt-get00:10:112
65611992619,5cyclictest298843-21/usr/sbin/munin22:35:203
6561199261,24cyclictest187765-21diskmemload23:12:303
6561199261,24cyclictest0-21swapper/321:35:313
6561199261,1cyclictest147399-21apt-get20:30:123
6561199260,2cyclictest187765-21diskmemload22:22:383
6561199260,25cyclictest0-21swapper/321:20:593
6561199260,1cyclictest0-21swapper/300:30:413
6560799262,3cyclictest0-21swapper/223:35:172
6560799262,21cyclictest122018-21apt-get20:05:132
6560799261,21cyclictest402258-21apt-get00:00:152
6560799260,23cyclictest0-21swapper/223:05:182
6560399261,22cyclictest414761-21ssh00:10:111
65611992520,2cyclictest75953-21apt-get19:20:123
65611992519,5cyclictest152489-21apt-get20:35:143
65611992517,7cyclictest332076-21ssh23:02:053
6561199251,2cyclictest86510-21apt-get19:30:143
6561199251,20cyclictest0-21swapper/319:28:053
6561199250,2cyclictest230687-21ssh21:40:583
6561199250,19cyclictest370051-21ssh23:33:173
6561199250,19cyclictest0-21swapper/320:25:143
6560799252,2cyclictest207224-21apt-get21:25:132
65607992520,3cyclictest200573-21apt-get21:20:132
6560799251,21cyclictest3471731-21systemd-journal20:40:192
6560799251,20cyclictest421050-21apt-get00:15:132
65603992519,4cyclictest372088-21kthreadcore23:35:181
6560399251,4cyclictest232234-21/usr/sbin/munin21:45:181
6560399251,2cyclictest81430-21apt-get19:25:141
6560399251,21cyclictest0-21swapper/122:15:141
6560399251,20cyclictest333336-21apt-get23:05:181
6560399251,20cyclictest1170183-21kworker/u8:1+rpciod21:50:121
6560399250,21cyclictest0-21swapper/123:55:131
6560199252,21cyclictest320821-21apt-get22:55:140
65601992520,3cyclictest96682-21apt-get19:40:120
65601992520,3cyclictest213486-21apt-get21:30:150
65601992519,5cyclictest356620-21users23:20:260
6560199250,23cyclictest96408-21idleruntime-cro19:39:590
65611992416,7cyclictest321312-21ps22:55:183
6561199241,1cyclictest0-21swapper/321:16:563
6561199240,2cyclictest64-21kcompactd019:51:113
6561199240,22cyclictest183433-21cut21:05:193
6561199240,20cyclictest0-21swapper/319:35:133
6561199240,20cyclictest0-21swapper/319:15:133
65607992420,2cyclictest106837-21apt-get19:50:142
65607992419,3cyclictest408487-21apt-get00:05:122
65607992418,4cyclictest276166-21ssh22:20:122
6560799241,22cyclictest294897-21kworker/u8:1+rpciod22:45:122
6560799240,22cyclictest0-21swapper/222:55:092
6560799240,22cyclictest0-21swapper/220:25:142
6560799240,21cyclictest0-21swapper/219:20:122
6560799240,20cyclictest0-21swapper/200:20:292
65603992421,2cyclictest0-21swapper/123:25:001
65603992419,4cyclictest230659-21ssh21:40:531
65603992419,2cyclictest0-21swapper/100:05:121
6560399241,2cyclictest187765-21diskmemload00:25:401
6560399241,21cyclictest522-21in:imuxsock20:40:191
6560399241,20cyclictest358403-21apt-get23:25:141
6560399241,20cyclictest187765-21diskmemload21:20:031
6560399241,20cyclictest0-21swapper/123:45:081
6560399241,20cyclictest0-21swapper/122:55:091
6560399241,20cyclictest0-21swapper/122:20:141
6560399241,19cyclictest187765-21diskmemload21:35:431
6560399240,2cyclictest187765-21diskmemload22:25:271
6560399240,20cyclictest64-21kcompactd019:38:501
65601992420,3cyclictest301219-21apt-get22:40:130
65601992419,3cyclictest364647-21apt-get23:30:140
65601992418,4cyclictest318895-21timerwakeupswit22:50:250
6560199241,3cyclictest3471731-21systemd-journal21:05:010
6560199241,22cyclictest101735-21apt-get19:45:130
6560199241,21cyclictest433585-21apt-get00:25:150
6560199241,21cyclictest294940-21apt-get22:35:130
6560199241,21cyclictest187765-21diskmemload21:22:340
6560199240,4cyclictest333005-21basename23:05:000
6561199231,2cyclictest0-21swapper/320:40:173
6561199231,21cyclictest115824-21ntpq19:55:243
6561199230,20cyclictest0-21swapper/319:40:143
65607992320,2cyclictest267598-21ntpq22:10:212
65607992319,2cyclictest0-21swapper/222:05:132
65607992318,3cyclictest450127-21ntpq00:35:212
6560799230,3cyclictest317282-21kthreadcore22:50:192
6560799230,22cyclictest226510-21irqcore21:40:172
6560799230,21cyclictest0-21swapper/223:20:012
6560799230,20cyclictest251116-21apt-get22:00:142
6560799230,20cyclictest187765-21diskmemload22:41:472
6560799230,20cyclictest0-21swapper/220:59:292
65603992319,2cyclictest167417-21cron20:50:011
65603992318,4cyclictest406936-21ssh00:00:591
6560399231,2cyclictest188081-21apt-get21:10:141
6560399231,2cyclictest187765-21diskmemload23:01:061
6560399231,21cyclictest187765-21diskmemload22:48:101
6560399231,1cyclictest187765-21diskmemload22:10:481
6560399231,1cyclictest187765-21diskmemload22:01:171
6560399230,2cyclictest187765-21diskmemload00:15:361
6560399230,22cyclictest218940-21ssh21:33:351
6560399230,21cyclictest439811-21ssh00:30:061
6560399230,21cyclictest0-21swapper/121:15:141
6560399230,21cyclictest0-21swapper/120:20:141
6560399230,20cyclictest64-21kcompactd022:35:011
6560399230,20cyclictest0-21swapper/120:25:141
6560399230,20cyclictest0-21swapper/119:20:121
6560399230,1cyclictest0-21swapper/120:00:131
6560199231,2cyclictest339512-21apt-get23:10:120
6560199231,2cyclictest282436-21apt-get22:25:130
6560199231,2cyclictest282144-21munin-run22:25:000
6560199231,2cyclictest187765-21diskmemload00:30:330
6560199231,2cyclictest187765-21diskmemload00:11:380
6560199231,2cyclictest186841-21ntpq21:05:230
6560199231,21cyclictest292724-21ntpq22:30:230
6560199231,21cyclictest292724-21ntpq22:30:230
6560199231,21cyclictest187765-21diskmemload22:11:580
6560199231,20cyclictest232259-21apt-get21:45:140
6560199231,20cyclictest187765-21diskmemload23:56:550
6560199231,19cyclictest0-21swapper/023:05:020
6560199230,22cyclictest376693-21ssh23:39:370
6560199230,20cyclictest187765-21diskmemload00:15:060
6561199220,19cyclictest0-21swapper/320:55:153
65607992220,1cyclictest187765-21diskmemload21:11:152
65607992219,2cyclictest106573-21munin-run19:49:592
65607992218,3cyclictest293882-21ssh22:32:392
65607992218,3cyclictest293882-21ssh22:32:382
65607992217,2cyclictest187765-21diskmemload22:25:032
6560799220,4cyclictest300931-21unin-run22:40:002
6560799220,21cyclictest382706-21ssh23:43:522
6560799220,20cyclictest0-21swapper/223:55:132
6560799220,20cyclictest0-21swapper/221:35:012
6560799220,20cyclictest0-21swapper/221:05:152
6560799220,1cyclictest0-21swapper/223:30:142
6560799220,1cyclictest0-21swapper/223:00:542
6560799220,1cyclictest0-21swapper/221:55:082
6560799220,1cyclictest0-21swapper/220:20:142
6560799220,19cyclictest0-21swapper/223:50:142
6560799220,19cyclictest0-21swapper/223:15:112
6560799220,19cyclictest0-21swapper/221:30:402
6560799220,19cyclictest0-21swapper/221:15:142
65603992219,2cyclictest187765-21diskmemload23:43:471
65603992219,1cyclictest0-21swapper/123:50:141
65603992219,1cyclictest0-21swapper/120:39:021
65603992218,3cyclictest0-21swapper/119:55:141
65603992218,2cyclictest288693-21apt-get22:30:131
65603992218,2cyclictest288693-21apt-get22:30:121
65603992217,3cyclictest245297-21tr21:55:171
6560399221,20cyclictest187765-21diskmemload22:08:151
6560399221,20cyclictest0-21swapper/123:32:041
6560399220,2cyclictest0-21swapper/119:50:141
6560399220,20cyclictest345820-21ssh23:15:121
6560399220,20cyclictest187765-21diskmemload22:51:571
6560399220,20cyclictest0-21swapper/120:15:151
65601992219,2cyclictest187765-21diskmemload22:48:550
65601992219,2cyclictest187765-21diskmemload21:39:170
65601992219,2cyclictest0-21swapper/023:45:110
65601992218,3cyclictest351591-21ssh23:19:200
65601992218,3cyclictest275237-21ssh22:18:050
65601992217,4cyclictest407773-21ssh00:03:440
6560199221,1cyclictest187765-21diskmemload23:52:550
6560199221,19cyclictest0-21swapper/021:55:150
6560199220,3cyclictest245621450irq/127-enp0s29f1:rx-000:05:040
6560199220,3cyclictest244138-21taskset21:53:570
6560199220,2cyclictest187765-21diskmemload23:27:060
6560199220,21cyclictest194706-21hddtemp_smartct21:15:170
6560199220,21cyclictest168185-21tr20:50:170
6560199220,21cyclictest0-21swapper/021:27:370
6560199220,20cyclictest187765-21diskmemload22:08:520
6560199220,20cyclictest162640-21apt-get20:45:140
6560199220,19cyclictest0-21swapper/019:30:140
65611992119,1cyclictest0-21swapper/321:00:123
65611992118,2cyclictest0-21swapper/319:45:123
6561199210,2cyclictest64-21kcompactd020:53:013
6561199210,19cyclictest0-21swapper/320:05:103
65607992119,1cyclictest0-21swapper/200:31:462
65607992118,1cyclictest187765-21diskmemload21:46:502
65607992118,1cyclictest0-21swapper/200:25:072
65607992117,2cyclictest167697-21apt-get20:50:132
65607992117,2cyclictest167418-21cron20:50:012
65607992117,2cyclictest0-21swapper/221:50:112
6560799210,20cyclictest0-21swapper/223:45:122
6560799210,1cyclictest343455-21strings23:10:192
6560799210,1cyclictest0-21swapper/219:38:502
6560799210,1cyclictest0-21swapper/219:25:142
6560799210,19cyclictest0-21swapper/222:15:132
6560799210,19cyclictest0-21swapper/220:15:232
65603992119,1cyclictest0-21swapper/120:13:471
65603992118,2cyclictest70875-21apt-get19:15:141
65603992118,2cyclictest0-21swapper/121:25:121
65603992118,1cyclictest0-21swapper/122:40:011
65603992117,2cyclictest0-21swapper/120:05:131
6560399210,2cyclictest187765-21diskmemload23:12:451
6560399210,20cyclictest0-21swapper/120:59:291
6560399210,20cyclictest0-21swapper/100:20:291
6560399210,1cyclictest0-21swapper/100:38:121
65601992119,1cyclictest0-21swapper/023:40:050
65601992119,1cyclictest0-21swapper/020:40:180
65601992119,1cyclictest0-21swapper/000:35:030
65601992118,2cyclictest111889-21apt-get19:55:130
65601992117,2cyclictest142348-21apt-get20:25:130
6560199211,1cyclictest0-21swapper/000:20:500
6560199210,20cyclictest64-21kcompactd020:36:530
6560199210,20cyclictest0-21swapper/021:40:120
6560199210,1cyclictest192606-21ssh21:10:320
6561199200,1cyclictest0-21swapper/319:10:153
65607992018,1cyclictest0-21swapper/220:13:152
65607992018,1cyclictest0-21swapper/220:00:112
65607992018,1cyclictest0-21swapper/219:42:362
65607992017,2cyclictest0-21swapper/219:55:142
6560799200,1cyclictest177872-21apt-get21:00:132
65603992018,1cyclictest0-21swapper/120:50:131
65601992018,1cyclictest0-21swapper/019:20:120
6560199200,19cyclictest0-21swapper/019:29:410
65607991918,1cyclictest0-21swapper/220:33:412
65607991917,1cyclictest0-21swapper/220:39:022
65603991916,2cyclictest178355-21ps21:00:181
65601991917,1cyclictest0-21swapper/020:30:130
65601991917,1cyclictest0-21swapper/020:10:150
65601991917,1cyclictest0-21swapper/020:10:000
65601991917,1cyclictest0-21swapper/019:10:140
65601991913,5cyclictest106840-21taskset19:50:140
65611991816,1cyclictest64-21kcompactd020:47:383
65607991815,1cyclictest0-21swapper/219:15:142
65607991814,3cyclictest64-21kcompactd019:12:302
65603991816,1cyclictest0-21swapper/119:12:301
65603991715,1cyclictest0-21swapper/121:05:151
65603991715,1cyclictest0-21swapper/120:33:081
65603991715,1cyclictest0-21swapper/119:30:151
65601991714,2cyclictest245621450irq/127-enp0s29f1:rx-020:15:140
65607991614,1cyclictest0-21swapper/219:30:152
65601991614,1cyclictest0-21swapper/020:04:070
65601991612,3cyclictest245621450irq/127-enp0s29f1:rx-020:55:130
6560399140,1cyclictest0-21swapper/119:45:151
65601991411,2cyclictest245621450irq/127-enp0s29f1:rx-019:17:520
6561199130,5cyclictest65667-21grep19:10:003
65603991311,1cyclictest100616-21ntpq19:40:231
65601991311,1cyclictest245621450irq/127-enp0s29f1:rx-020:20:270
6560399121,9cyclictest65535-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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