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2025-11-03 - 09:42
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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 Nov 03, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
520548993429,3cyclictest830887-21kthreadcore23:35:192
52054899271,22cyclictest650326-21apt-get21:15:142
52054599271,22cyclictest561765-21apt-get19:50:131
520543992723,2cyclictest0-21swapper/021:50:000
520548992619,5cyclictest582262-21cron20:10:002
52055399251,21cyclictest890172-21apt-get00:25:133
52054899254,20cyclictest524-21rs:main2
52054899251,22cyclictest3471731-21systemd-journal20:05:002
52054899251,21cyclictest769857-21apt-get22:50:132
52054899251,20cyclictest0-21swapper/222:15:132
52054899251,20cyclictest0-21swapper/220:30:132
52054899250,23cyclictest623080-21apt-config20:50:002
52054899250,22cyclictest750999-21apt-get22:35:132
52054599251,22cyclictest820714-21munin-run23:30:001
52054599251,21cyclictest902806-21apt-get00:35:151
52054599251,21cyclictest725868-21apt-get22:15:131
52054599251,20cyclictest546120-21apt-get19:35:121
52054599251,20cyclictest0-21swapper/121:00:131
52054599250,4cyclictest668936-21cron21:30:001
520553992418,5cyclictest721529-21cut22:10:183
52055399241,3cyclictest669241-21apt-get21:30:143
52055399241,21cyclictest775908-21munin-run22:55:003
52055399240,4cyclictest598283-21cut20:25:173
52055399240,21cyclictest643661-21diskmemload23:50:113
520548992419,3cyclictest0-21swapper/222:20:222
520548992418,4cyclictest782570-21idleruntime-cro23:00:002
52054899241,3cyclictest688760-21irqcore21:45:172
52054899241,3cyclictest534845-21ntpq19:20:232
52054899241,21cyclictest681491-21cron21:40:012
52054899241,20cyclictest0-21swapper/200:30:142
52054899240,3cyclictest768515-21chrt22:46:482
52054899240,3cyclictest694517-21diskstats21:50:142
52054899240,21cyclictest643661-21diskmemload23:55:052
52054899240,21cyclictest643661-21diskmemload00:05:112
52054899240,20cyclictest0-21swapper/219:40:132
52054599242,2cyclictest706912-21apt-get22:00:121
52054599242,2cyclictest0-21swapper/120:10:001
520545992420,2cyclictest541046-21apt-get19:30:121
52054599241,3cyclictest831302-21ntpq23:35:221
52054599241,3cyclictest681777-21apt-get21:40:121
52054599241,20cyclictest820997-21ssh23:30:111
52054599241,20cyclictest643661-21diskmemload22:25:031
52054599241,20cyclictest0-21swapper/122:45:121
52054599241,20cyclictest0-21swapper/120:55:121
52054599241,20cyclictest0-21swapper/120:15:121
52054599241,20cyclictest0-21swapper/120:15:121
52054599240,4cyclictest536477-21ps19:25:181
52054599240,22cyclictest3471731-21systemd-journal19:50:001
52054599240,21cyclictest790109-21ps23:05:211
52054599240,20cyclictest871356-21ssh00:10:161
52054399241,21cyclictest833569-21apt-get23:40:110
52054399241,21cyclictest694646-21fw_forwarded_lo21:50:150
520553992319,2cyclictest694346-21ssh21:50:113
520553992319,2cyclictest0-21swapper/321:25:193
520553992318,3cyclictest521261-21grep19:10:163
52055399231,2cyclictest643661-21diskmemload21:15:223
52055399231,21cyclictest643661-21diskmemload22:48:363
52055399231,19cyclictest587615-21apt-get20:15:123
52055399231,19cyclictest587615-21apt-get20:15:123
52055399230,22cyclictest830808-21kthreadcore23:35:193
52055399230,22cyclictest776557-21ssh22:55:063
52055399230,21cyclictest706917-21ssh22:00:133
52055399230,20cyclictest656681-21ssh21:20:153
52055399230,20cyclictest643661-21diskmemload22:35:113
52055399230,20cyclictest643661-21diskmemload22:15:153
520548992319,3cyclictest0-21swapper/222:40:222
520548992319,2cyclictest643661-21diskmemload00:18:112
520548992318,3cyclictest0-21swapper/221:20:202
520548992317,4cyclictest557187-21grep19:45:182
52054899231,2cyclictest858729-21apt-get00:00:122
52054899231,2cyclictest643661-21diskmemload21:25:452
52054899231,2cyclictest643661-21diskmemload00:21:112
52054899231,2cyclictest0-21swapper/221:55:132
52054899231,21cyclictest643661-21diskmemload23:32:142
52054899231,21cyclictest643661-21diskmemload23:02:102
52054899231,21cyclictest643661-21diskmemload22:25:262
52054899231,21cyclictest643661-21diskmemload22:08:532
52054899231,21cyclictest0-21swapper/223:50:342
52054899231,20cyclictest647972-21ntpq21:10:202
52054899230,4cyclictest525586-21idleruntime-cro19:15:002
52054899230,22cyclictest712670-21ssh22:04:162
52054899230,21cyclictest871319-21ssh00:10:142
52054899230,21cyclictest833576-21ssh23:40:112
52054899230,21cyclictest643661-21diskmemload21:42:342
52054899230,20cyclictest0-21swapper/222:30:082
52054899230,19cyclictest794312-21ssh23:06:042
520545992319,3cyclictest774614-21ssh22:51:041
520545992319,3cyclictest738098-21ssh22:24:551
52054599231,2cyclictest846156-21apt-get23:50:141
52054599231,2cyclictest643661-21diskmemload21:54:081
52054599231,2cyclictest597792-21apt-get20:25:131
52054599231,21cyclictest643661-21diskmemload22:38:501
52054599231,21cyclictest0-21swapper/122:55:431
52054599231,20cyclictest0-21swapper/121:14:261
52054599230,21cyclictest759520-21ssh22:40:191
52054599230,21cyclictest643661-21diskmemload23:40:111
52054599230,21cyclictest643661-21diskmemload21:33:591
52054599230,21cyclictest0-21swapper/100:03:491
52054599230,20cyclictest808342-21ssh23:20:021
52054599230,20cyclictest795906-21ssh23:10:141
52054599230,20cyclictest0-21swapper/123:15:141
52054599230,20cyclictest0-21swapper/121:20:171
52054599230,20cyclictest0-21swapper/100:15:141
520543992319,3cyclictest781169-21ssh22:55:330
520543992319,2cyclictest700661-21apt-get21:55:130
520543992319,2cyclictest643661-21diskmemload23:55:060
52054399231,2cyclictest673253-21ntpq21:30:230
52054399231,20cyclictest757437-21df_inode22:40:150
52054399231,20cyclictest744779-21apt-get22:30:180
52054399231,20cyclictest713267-21apt-get22:05:180
52054399230,22cyclictest655103-21ssh21:16:040
520553992219,2cyclictest738473-21apt-get22:25:153
520553992219,2cyclictest643661-21diskmemload23:45:253
520553992219,2cyclictest0-21swapper/319:25:143
520553992219,1cyclictest0-21swapper/319:55:163
520553992218,3cyclictest889837-21cron00:25:003
520553992218,2cyclictest592721-21apt-get20:20:153
520553992218,2cyclictest551682-21ps19:40:173
520553992217,4cyclictest819744-21ssh23:27:043
52055399221,2cyclictest643661-21diskmemload23:13:333
52055399221,2cyclictest643661-21diskmemload23:00:223
52055399221,20cyclictest643661-21diskmemload23:31:123
52055399221,20cyclictest643661-21diskmemload21:41:403
52055399221,1cyclictest732133-21apt-get22:20:143
52055399220,2cyclictest748734-21ntpq22:30:283
52055399220,2cyclictest688092-21ssh21:45:133
52055399220,20cyclictest852379-21ssh23:55:073
52055399220,20cyclictest0-21swapper/300:35:163
52055399220,19cyclictest877601-21ssh00:15:123
52055399220,19cyclictest713272-21ssh22:05:183
52055399220,19cyclictest0-21swapper/321:35:143
52055399220,19cyclictest0-21swapper/321:10:123
52055399220,19cyclictest0-21swapper/319:35:123
520548992219,2cyclictest907654-21ssh00:36:262
520548992219,2cyclictest0-21swapper/200:25:002
520548992218,2cyclictest607923-21apt-get20:35:132
52054899221,2cyclictest0-21swapper/223:20:152
52054899221,2cyclictest0-21swapper/221:05:162
52054899221,20cyclictest0-21swapper/220:50:142
52054899220,2cyclictest0-21swapper/222:14:112
52054899220,2cyclictest0-21swapper/220:15:122
52054899220,2cyclictest0-21swapper/220:15:122
52054899220,21cyclictest643661-21diskmemload23:45:242
52054899220,20cyclictest643661-21diskmemload21:30:492
52054899220,20cyclictest535995-21apt-get19:25:142
52054899220,19cyclictest0-21swapper/219:50:122
520545992219,2cyclictest643661-21diskmemload21:35:181
520545992219,1cyclictest0-21swapper/120:10:121
52054599221,20cyclictest883899-21apt-get00:20:121
52054599221,20cyclictest643661-21diskmemload22:30:391
52054599221,20cyclictest643661-21diskmemload22:08:511
52054599221,20cyclictest643661-21diskmemload00:34:051
52054599221,20cyclictest0-21swapper/123:45:251
52054599221,1cyclictest643661-21diskmemload21:19:201
52054599220,2cyclictest895883-21ssh00:29:111
52054599220,2cyclictest0-21swapper/123:01:581
52054599220,2cyclictest0-21swapper/100:05:171
52054599220,21cyclictest0-21swapper/120:20:251
52054599220,20cyclictest719476-21ssh22:10:011
52054599220,20cyclictest0-21swapper/120:50:191
520543992219,2cyclictest643661-21diskmemload21:43:350
520543992219,2cyclictest618101-21apt-get20:45:160
520543992219,2cyclictest555094-21ntpq19:40:210
520543992219,2cyclictest0-21swapper/022:50:010
520543992219,2cyclictest0-21swapper/020:50:140
520543992218,2cyclictest795903-21apt-get23:10:140
520543992216,4cyclictest829541-21grep23:35:180
52054399221,2cyclictest643647-21cron21:10:000
52054399221,20cyclictest679519-21ntpq21:35:230
52054399221,20cyclictest643661-21diskmemload22:27:480
52054399221,20cyclictest0-21swapper/000:38:480
52054399220,2cyclictest657634-21kthreadcore21:20:210
52054399220,21cyclictest901386-21ssh00:31:370
52054399220,21cyclictest0-21swapper/023:20:100
52054399220,20cyclictest890090-21ssh00:25:020
52054399220,20cyclictest724078-21users22:10:260
52054399220,20cyclictest643661-21diskmemload22:36:320
52054399220,19cyclictest64-21kcompactd020:25:020
52054399220,19cyclictest0-21swapper/022:15:000
520553992119,1cyclictest0-21swapper/323:20:423
520553992119,1cyclictest0-21swapper/300:30:143
520553992118,2cyclictest858681-21ssh00:00:073
52055399211,1cyclictest0-21swapper/323:15:153
52055399211,19cyclictest643661-21diskmemload23:06:153
52055399210,2cyclictest0-21swapper/319:30:123
52055399210,20cyclictest704470-21ssh21:55:193
52055399210,20cyclictest643661-21diskmemload23:40:333
52055399210,20cyclictest643661-21diskmemload00:07:323
52055399210,1cyclictest0-21swapper/322:43:193
52055399210,19cyclictest0-21swapper/321:05:153
52055399210,19cyclictest0-21swapper/320:55:123
52055399210,19cyclictest0-21swapper/319:20:143
52055399210,19cyclictest0-21swapper/300:10:053
520548992118,2cyclictest0-21swapper/223:10:202
520548992117,2cyclictest566868-21apt-get19:55:172
520548992117,2cyclictest0-21swapper/220:55:122
52054899211,1cyclictest0-21swapper/220:40:132
52054899210,20cyclictest64-21kcompactd019:16:462
520545992119,1cyclictest0-21swapper/121:45:081
520545992118,1cyclictest0-21swapper/119:15:131
520545992117,2cyclictest643661-21diskmemload23:55:051
52054599211,1cyclictest530919-21apt-get19:20:131
52054599210,20cyclictest612736-21idleruntime-cro20:40:011
52054599210,20cyclictest0-21swapper/121:55:191
52054599210,1cyclictest622932-21apt-get20:50:001
520543992119,1cyclictest643953-21apt-get21:10:110
520543992119,1cyclictest643661-21diskmemload23:49:170
520543992119,1cyclictest0-21swapper/022:00:120
520543992119,1cyclictest0-21swapper/021:25:280
520543992119,1cyclictest0-21swapper/019:20:140
520543992118,2cyclictest643661-21diskmemload22:47:130
520543992118,2cyclictest643661-21diskmemload22:20:080
52054399211,19cyclictest643661-21diskmemload00:20:460
52054399211,19cyclictest171ktimers/000:06:440
52054399211,19cyclictest0-21swapper/023:15:140
52054399210,2cyclictest643661-21diskmemload23:33:310
52054399210,2cyclictest64-21kcompactd021:02:400
52054399210,20cyclictest819605-21ssh23:26:320
52054399210,20cyclictest643661-21diskmemload00:17:200
52054399210,20cyclictest64-21kcompactd020:58:220
52054399210,1cyclictest643661-21diskmemload23:05:010
52054399210,1cyclictest0-21swapper/023:50:310
520553992018,1cyclictest0-21swapper/320:45:163
520553992018,1cyclictest0-21swapper/319:15:133
52055399200,1cyclictest0-21swapper/320:50:033
52055399200,1cyclictest0-21swapper/320:00:133
52055399200,19cyclictest603337-21sort20:30:183
52055399200,19cyclictest0-21swapper/320:35:133
520548992018,1cyclictest0-21swapper/220:10:122
520548992017,2cyclictest0-21swapper/219:37:442
520545992018,1cyclictest572386-21apt-get20:00:121
520543992019,1cyclictest0-21swapper/019:35:110
520543992019,1cyclictest0-21swapper/019:15:210
520543992018,1cyclictest643661-21diskmemload23:00:170
520543992018,1cyclictest0-21swapper/020:22:210
520543992018,1cyclictest0-21swapper/020:10:120
520543992018,1cyclictest0-21swapper/019:25:140
520543992018,1cyclictest0-21swapper/000:10:250
52054399200,1cyclictest0-21swapper/020:35:140
52054399200,19cyclictest0-21swapper/020:17:310
52054399200,19cyclictest0-21swapper/020:17:310
52054399200,19cyclictest0-21swapper/019:10:220
52055399190,1cyclictest0-21swapper/320:05:123
520548991917,1cyclictest0-21swapper/219:34:302
520548991916,2cyclictest634261-21irqcore21:00:172
52054899190,1cyclictest0-21swapper/220:24:302
520543991917,1cyclictest0-21swapper/019:59:140
520553991816,1cyclictest0-21swapper/319:45:143
520553991815,2cyclictest582539-21apt-get20:10:123
520545991815,2cyclictest0-21swapper/120:00:001
520543991816,1cyclictest558927-21ps19:45:200
520543991816,1cyclictest0-21swapper/020:00:130
520543991812,2cyclictest245621450irq/127-enp0s29f1:rx-020:30:270
520553991715,1cyclictest0-21swapper/319:50:133
520543991715,1cyclictest0-21swapper/019:54:560
52054899160,10cyclictest602594-21basename20:30:002
520545991613,2cyclictest0-21swapper/120:30:231
520543991613,2cyclictest582269-21sh20:10:000
520545991513,1cyclictest0-21swapper/119:10:111
520543991512,2cyclictest245621450irq/127-enp0s29f1:rx-020:40:230
52054399150,1cyclictest0-21swapper/019:30:170
520553991410,2cyclictest0-21swapper/321:05:003
520545991410,2cyclictest638805-21apt-get21:05:161
52054599137,4cyclictest1-21systemd20:45:001
520553991210,1cyclictest0-21swapper/320:40:133
5205439991,6cyclictest520470-21latency_hist19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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