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2025-11-05 - 06:37
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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 all highest latencies:
System rackeslot4.osadl.org (updated Wed Nov 05, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829170993318,6cyclictest3149468-21ssh23:48:572
282917099321,3cyclictest2926342-21cron20:45:002
2829170993020,8cyclictest2964577-21ntpq21:20:232
282917099301,2cyclictest3112470-21/usr/sbin/munin23:20:262
282917099291,2cyclictest2947280-21diskmemload23:30:212
282917099291,2cyclictest2947280-21diskmemload23:14:312
282917099290,3cyclictest3009073-21ssh21:55:422
282917099290,22cyclictest2971746-21ssh21:26:412
282917099290,20cyclictest0-21swapper/223:50:172
282917099286,2cyclictest0-21swapper/220:45:182
282917099281,25cyclictest2947280-21diskmemload00:14:442
282917099280,4cyclictest3199251-21ssh00:26:052
282917099280,4cyclictest3199251-21ssh00:26:052
282917099280,2cyclictest3188237-21ssh00:20:132
282917099280,27cyclictest3079055-21ssh22:50:582
282917099280,1cyclictest2947280-21diskmemload21:45:432
282916899282,22cyclictest2911370-21apt-get20:30:151
282917599275,20cyclictest2890270-21cron20:10:003
282917599272,21cyclictest2865068-21apt-get19:45:143
2829170992723,2cyclictest3067775-21idleruntime-cro22:45:002
282917099271,1cyclictest0-21swapper/221:11:462
282917099271,19cyclictest0-21swapper/222:22:522
282917099270,2cyclictest3211821-21sshd00:36:032
282917099270,2cyclictest2906030-21unin-run20:25:012
282917099270,21cyclictest3086733-21ssh22:59:072
282917099270,21cyclictest2998225-21cpu21:50:142
282917099270,20cyclictest2985683-21ssh21:40:172
282917099270,1cyclictest2947280-21diskmemload21:33:022
282917099270,1cyclictest0-21swapper/223:42:102
282917599265,20cyclictest491ktimers/323:06:403
282917599261,21cyclictest2834468-21apt-get19:15:123
2829170992622,2cyclictest2942947-21irqcore21:05:122
2829170992619,6cyclictest0-21swapper/220:40:012
282917099261,24cyclictest2947280-21diskmemload22:47:462
282917099261,24cyclictest0-21swapper/223:03:402
282917099261,22cyclictest2849746-21apt-get19:30:132
282917099261,19cyclictest0-21swapper/220:25:062
282917099260,2cyclictest3122830-21ssh23:25:242
282917099260,25cyclictest0-21swapper/200:03:252
282917099260,1cyclictest0-21swapper/223:35:212
282917099260,19cyclictest0-21swapper/200:15:132
282916899260,24cyclictest3173618-21taskset00:05:521
282916899260,23cyclictest2972779-21turbostat21:29:591
282916599261,23cyclictest3017529-21cut22:05:190
282916599261,23cyclictest3017529-21cut22:05:180
282916599261,21cyclictest3156397-21apt-get23:55:130
282917599251,21cyclictest2960592-21apt-get21:20:143
282917599251,20cyclictest3099914-21apt-get23:10:133
282917599250,5cyclictest0-21swapper/322:40:423
2829170992520,3cyclictest2875277-21apt-get19:55:152
2829170992518,6cyclictest0-21swapper/222:29:142
2829170992516,8cyclictest510-21dbus-daemon20:20:012
2829170992516,7cyclictest2947280-21diskmemload00:05:122
2829168992522,2cyclictest311ktimers/121:40:461
2829168992521,3cyclictest3205484-21taskset00:31:001
2829168992518,5cyclictest3116537-21ntpq23:20:201
282916599250,23cyclictest3011041-21grep22:00:150
282916599250,23cyclictest3011041-21grep22:00:140
282917599244,1cyclictest0-21swapper/321:30:143
2829175992420,2cyclictest3125046-21apt-get23:30:153
2829175992420,2cyclictest3004480-21apt-get21:55:133
282917599241,20cyclictest3042534-21apt-get22:25:123
282917599241,20cyclictest2954308-21ssh21:15:123
282917599240,21cyclictest3201041-21ssh00:30:153
2829170992418,4cyclictest3033981-21grep22:15:252
2829170992417,6cyclictest64-21kcompactd019:11:272
2829170992417,6cyclictest0-21swapper/221:16:172
282917099240,23cyclictest0-21swapper/222:09:432
282917099240,23cyclictest0-21swapper/222:09:422
282917099240,20cyclictest0-21swapper/223:16:182
282917099240,1cyclictest0-21swapper/221:37:082
2829168992420,2cyclictest3042534-21apt-get22:25:131
2829168992419,3cyclictest3198593-21ntpq00:25:241
2829168992419,3cyclictest3198593-21ntpq00:25:241
282916899241,21cyclictest0-21swapper/123:05:151
282916899241,20cyclictest2834468-21apt-get19:15:131
2829165992420,3cyclictest3175660-21apt-get00:10:130
2829165992420,3cyclictest0-21swapper/021:15:130
282916599241,3cyclictest3137535-21apt-get23:40:120
282916599241,2cyclictest2839563-21apt-get19:20:130
282916599241,21cyclictest2973096-21apt-get21:30:140
282916599241,21cyclictest2947280-21diskmemload22:34:200
282916599241,21cyclictest2942465-21apt-get21:05:080
282916599241,20cyclictest2966814-21apt-get21:25:120
282916599240,4cyclictest3110184-21ntp_23:15:210
282916599240,20cyclictest0-21swapper/023:11:520
2829175992319,2cyclictest2948047-21apt-get21:10:143
2829175992318,4cyclictest2947280-21diskmemload00:05:223
2829175992317,4cyclictest3131440-21ssh23:35:143
282917599231,2cyclictest3122751-21ntpq23:25:233
282917599231,20cyclictest3029572-21apt-get22:15:123
282917599231,19cyclictest0-21swapper/321:45:103
282917599230,3cyclictest3022986-21cron22:10:003
282917599230,3cyclictest3022986-21cron22:09:593
282917599230,22cyclictest64-21kcompactd020:26:423
282917599230,22cyclictest3194178-21cron00:25:003
282917599230,20cyclictest64-21kcompactd021:01:403
282917599230,20cyclictest3087371-21cpuspeed_turbos23:00:123
282917599230,20cyclictest0-21swapper/319:25:113
282917599230,20cyclictest0-21swapper/300:35:123
2829170992318,4cyclictest64-21kcompactd019:43:422
2829170992318,4cyclictest0-21swapper/222:01:362
2829170992318,4cyclictest0-21swapper/222:01:362
2829170992317,5cyclictest0-21swapper/200:31:592
2829170992315,7cyclictest2947280-21diskmemload22:11:032
2829170992313,8cyclictest2870275-21cpuspeed_turbos19:50:132
282917099231,2cyclictest2931696-21apt-get20:50:122
282917099230,20cyclictest3156404-21ssh23:55:132
282917099230,20cyclictest0-21swapper/220:10:262
282916899232,20cyclictest2885480-21apt-get20:05:161
2829168992319,3cyclictest3104685-21ssh23:11:131
2829168992319,2cyclictest2906269-21apt-get20:25:131
2829168992318,4cyclictest3061000-21ssh22:38:341
2829168992318,3cyclictest3207461-21ssh00:35:151
2829168992318,3cyclictest3179218-21cut00:10:191
2829168992318,3cyclictest2954301-21apt-get21:15:121
282916899231,3cyclictest3156403-21ssh23:55:131
282916899231,2cyclictest3087310-21apt-get23:00:121
282916899231,2cyclictest2947280-21diskmemload22:11:131
282916899231,21cyclictest2854841-21apt-get19:35:161
282916899231,21cyclictest2854841-21apt-get19:35:151
282916899231,20cyclictest3125051-21ssh23:30:161
282916899230,22cyclictest3068502-21ssh22:45:171
282916899230,22cyclictest2950693-21tr21:10:201
282916899230,22cyclictest2875766-21sort19:55:191
282916899230,21cyclictest3119707-21irqstats23:25:191
282916899230,21cyclictest3053298-21ntpq22:30:251
282916899230,20cyclictest2947280-21diskmemload23:15:081
2829165992320,2cyclictest3074358-21apt-get22:50:110
2829165992319,3cyclictest2911370-21apt-get20:30:140
2829165992319,2cyclictest3073814-21ssh22:49:160
2829165992319,2cyclictest0-21swapper/019:50:130
2829165992318,4cyclictest3117115-21ssh23:20:380
282916599231,2cyclictest3086999-21sh23:00:010
282916599231,2cyclictest3008453-21ntpq21:55:220
282916599231,2cyclictest2998211-21apt-get21:50:130
282916599231,2cyclictest2947280-21diskmemload23:28:200
282916599231,2cyclictest2947280-21diskmemload21:35:580
282916599231,2cyclictest245621450irq/127-enp0s29f1:rx-022:35:190
282916599231,2cyclictest0-21swapper/021:10:140
282916599231,21cyclictest2947280-21diskmemload23:31:560
282916599231,21cyclictest2947280-21diskmemload00:03:390
282916599231,21cyclictest0-21swapper/022:15:130
282916599231,20cyclictest2947280-21diskmemload00:34:280
282916599230,22cyclictest3136302-21ssh23:37:030
282916599230,22cyclictest2947280-21diskmemload00:27:540
282916599230,22cyclictest2947280-21diskmemload00:27:540
282916599230,21cyclictest3149791-21cron23:50:000
282916599230,21cyclictest2947280-21diskmemload00:06:000
282916599230,20cyclictest0-21swapper/021:45:020
282916599230,20cyclictest0-21swapper/000:35:120
2829175992219,2cyclictest2947280-21diskmemload23:56:363
2829175992219,2cyclictest2947280-21diskmemload21:43:183
2829175992218,2cyclictest0-21swapper/321:25:123
282917599221,2cyclictest2947280-21diskmemload00:15:483
282917599221,2cyclictest2900106-21ntpq20:15:283
282917599221,20cyclictest3111441-21ssh23:17:383
282917599221,20cyclictest2947280-21diskmemload23:41:343
282917599221,20cyclictest2947280-21diskmemload22:55:173
282917599221,20cyclictest0-21swapper/323:20:223
282917599221,20cyclictest0-21swapper/322:20:033
282917599221,20cyclictest0-21swapper/320:40:003
282917599220,3cyclictest3074411-21/usr/sbin/munin22:50:133
282917599220,2cyclictest2947280-21diskmemload00:29:413
282917599220,2cyclictest2947280-21diskmemload00:29:413
282917599220,21cyclictest3148401-21ssh23:45:353
282917599220,20cyclictest0-21swapper/321:50:133
282917599220,20cyclictest0-21swapper/320:00:133
282917599220,19cyclictest0-21swapper/320:55:123
282917599220,19cyclictest0-21swapper/319:10:133
282917599220,18cyclictest0-21swapper/320:20:163
2829170992217,3cyclictest2885968-21sed20:05:202
282917099220,19cyclictest3048969-21gpgconf22:30:002
2829168992220,1cyclictest2947280-21diskmemload23:39:491
2829168992220,1cyclictest2947280-21diskmemload22:19:041
2829168992219,2cyclictest2973103-21ssh21:30:151
2829168992219,2cyclictest2947280-21diskmemload23:52:031
2829168992219,2cyclictest2901194-21apt-get20:20:161
2829168992219,2cyclictest2829376-21apt-get19:10:141
2829168992219,2cyclictest0-21swapper/100:15:471
2829168992218,2cyclictest3003635-21ssh21:53:211
2829168992218,2cyclictest2829177-21latency_hist19:10:001
282916899221,20cyclictest3014780-21ntpq22:00:211
282916899221,20cyclictest3014780-21ntpq22:00:211
282916899221,20cyclictest2947280-21diskmemload23:42:131
282916899221,20cyclictest0-21swapper/122:55:131
282916899220,2cyclictest64-21kcompactd020:16:291
282916899220,2cyclictest3167169-21sh00:00:261
282916899220,21cyclictest2947280-21diskmemload21:39:341
282916899220,20cyclictest2966024-21ssh21:23:271
282916899220,20cyclictest2947280-21diskmemload22:07:081
282916899220,20cyclictest2947280-21diskmemload22:07:071
2829165992219,2cyclictest2947280-21diskmemload23:50:110
2829165992219,1cyclictest0-21swapper/023:06:520
2829165992218,2cyclictest2941559-21cron21:00:000
2829165992217,4cyclictest2990259-21ssh21:40:400
282916599221,20cyclictest0-21swapper/023:02:260
282916599221,20cyclictest0-21swapper/022:20:230
282916599221,1cyclictest2947280-21diskmemload22:12:040
282916599220,2cyclictest2947280-21diskmemload22:44:020
282916599220,2cyclictest2947280-21diskmemload22:27:400
282916599220,21cyclictest0-21swapper/000:17:170
282916599220,20cyclictest0-21swapper/019:35:160
282916599220,20cyclictest0-21swapper/019:35:150
2829175992119,1cyclictest2947280-21diskmemload23:53:213
2829175992119,1cyclictest2947280-21diskmemload00:10:243
2829175992118,2cyclictest0-21swapper/322:35:143
282917599211,1cyclictest0-21swapper/319:20:143
282917599211,1cyclictest0-21swapper/300:00:483
282917599210,2cyclictest3027898-21ssh22:10:373
282917599210,2cyclictest2942963-21grep21:05:123
282917599210,20cyclictest2947280-21diskmemload22:00:553
282917599210,20cyclictest2947280-21diskmemload22:00:553
282917599210,1cyclictest0-21swapper/322:46:133
282917599210,19cyclictest2947280-21diskmemload22:30:083
282917099210,20cyclictest0-21swapper/219:45:132
282917099210,20cyclictest0-21swapper/219:20:132
2829168992119,1cyclictest0-21swapper/121:45:441
2829168992118,2cyclictest0-21swapper/121:55:191
2829168992118,2cyclictest0-21swapper/120:57:211
2829168992118,2cyclictest0-21swapper/120:00:121
2829168992116,3cyclictest3188903-21ssh00:20:171
282916899211,19cyclictest0-21swapper/120:50:121
282916899210,20cyclictest0-21swapper/122:52:341
282916899210,20cyclictest0-21swapper/122:42:501
282916899210,1cyclictest0-21swapper/123:46:411
282916899210,1cyclictest0-21swapper/120:14:531
2829165992119,1cyclictest0-21swapper/000:20:440
2829165992118,2cyclictest2880387-21apt-get20:00:120
2829165992117,2cyclictest2859953-21apt-get19:40:120
282916599210,2cyclictest64-21kcompactd020:24:020
282916599210,20cyclictest0-21swapper/020:15:160
282916599210,20cyclictest0-21swapper/019:55:160
282916599210,20cyclictest0-21swapper/019:45:120
282916599210,19cyclictest2895370-21sh20:15:000
2829175992018,1cyclictest0-21swapper/321:35:583
282917599200,1cyclictest0-21swapper/319:50:413
282917599200,19cyclictest0-21swapper/319:38:533
282917599200,19cyclictest0-21swapper/319:38:523
2829170992017,2cyclictest0-21swapper/219:35:212
2829170992017,2cyclictest0-21swapper/219:35:202
2829170992017,1cyclictest0-21swapper/220:00:122
2829168992019,1cyclictest0-21swapper/120:40:191
2829168992016,2cyclictest2874082-21ntpq19:50:201
282916899200,1cyclictest0-21swapper/122:24:351
282916899200,1cyclictest0-21swapper/119:40:131
282916899200,19cyclictest0-21swapper/120:45:121
2829165992018,2cyclictest0-21swapper/019:30:130
2829165992018,1cyclictest0-21swapper/020:28:510
2829165992018,1cyclictest0-21swapper/019:15:130
282916599200,19cyclictest0-21swapper/020:40:160
282916599200,19cyclictest0-21swapper/019:30:010
282917099199,8cyclictest2844942-21gltestperf19:25:142
282917099190,1cyclictest0-21swapper/221:00:352
282917099190,1cyclictest0-21swapper/219:15:212
2829168991918,1cyclictest0-21swapper/121:05:161
2829165991917,1cyclictest0-21swapper/021:01:390
2829165991916,2cyclictest0-21swapper/019:10:140
2829175991816,1cyclictest2895372-21sh20:15:003
2829175991816,1cyclictest0-21swapper/319:55:163
2829170991816,1cyclictest0-21swapper/220:32:382
2829168991816,1cyclictest0-21swapper/120:37:281
2829168991816,1cyclictest0-21swapper/119:45:131
2829165991815,1cyclictest0-21swapper/020:45:120
2829175991713,3cyclictest2850035-21/usr/sbin/munin19:30:163
2829168991715,1cyclictest0-21swapper/119:23:481
2829175991614,1cyclictest0-21swapper/320:40:163
282917099166,8cyclictest2936976-21sort20:55:142
2829165991614,1cyclictest0-21swapper/020:10:010
2829168991510,3cyclictest2849485-21munin-run19:30:011
2829165991513,1cyclictest245621450irq/127-enp0s29f1:rx-020:39:190
2829175991411,2cyclictest0-21swapper/320:30:163
2829168991411,2cyclictest2849832-21cpuspeed_turbos19:30:131
2829165991412,1cyclictest0-21swapper/020:50:210
282917599139,2cyclictest0-21swapper/320:50:223
282917099131,1cyclictest0-21swapper/219:10:002
282917599128,2cyclictest0-21swapper/320:45:243
2829175991210,1cyclictest0-21swapper/319:40:123
282917599110,2cyclictest2829087-21latency_hist19:10:013
282916899118,2cyclictest0-21swapper/121:05:001
282916599104,4cyclictest2829289-21cat19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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