You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-02 - 17:53
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rackeslot5.osadl.org (updated Tue Dec 02, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13849993028,2cyclictest23502-21cron12:05:021
1384799300,29cyclictest18436-21cron07:20:000
1385899290,28cyclictest23526-21apt-get10:55:143
1385899290,1cyclictest0-21swapper/309:20:003
1385299290,28cyclictest26427-21apt-get12:10:142
1385299290,28cyclictest0-21swapper/209:30:122
1384999290,1cyclictest16508-21cron11:50:001
1384999290,1cyclictest16508-21cron11:50:001
13847992927,1cyclictest609-21dbus-daemon10:25:010
13847992927,1cyclictest0-21swapper/010:10:000
1384799290,28cyclictest32019-21perf10:05:000
1384799290,28cyclictest0-21swapper/011:00:130
13858992828,0cyclictest0-21swapper/310:25:143
13858992827,1cyclictest28173-21apt-get07:40:123
13852992828,0cyclictest0-21swapper/210:55:142
1385299280,28cyclictest0-21swapper/211:45:132
1385299280,28cyclictest0-21swapper/211:45:132
1385299280,28cyclictest0-21swapper/209:50:122
13849992828,0cyclictest0-21swapper/108:20:121
13849992827,0cyclictest0-21swapper/110:20:001
1384999280,27cyclictest0-21swapper/111:30:131
1384999280,0cyclictest25290-21apt-get09:50:131
1384999280,0cyclictest0-21swapper/112:25:141
13847992828,0cyclictest0-21swapper/010:40:130
1384799280,27cyclictest995-21apt-get12:25:140
13858992727,0cyclictest13636-21apt-get09:25:133
13858992727,0cyclictest0-21swapper/312:05:153
13858992727,0cyclictest0-21swapper/311:50:143
13858992727,0cyclictest0-21swapper/309:55:113
13858992727,0cyclictest0-21swapper/309:45:003
13858992727,0cyclictest0-21swapper/308:35:133
13852992727,0cyclictest12095-21apt-get08:15:102
13852992727,0cyclictest0-21swapper/209:35:122
1385299270,27cyclictest32566-21perf11:15:002
1385299270,0cyclictest0-21swapper/210:35:132
1385299270,0cyclictest0-21swapper/210:35:002
13849992727,0cyclictest351-21apt-get07:50:101
13849992727,0cyclictest0-21swapper/112:05:151
13849992727,0cyclictest0-21swapper/111:00:131
13849992727,0cyclictest0-21swapper/109:40:121
13847992727,0cyclictest0-21swapper/011:25:110
13847992727,0cyclictest0-21swapper/009:10:140
13847992727,0cyclictest0-21swapper/008:40:010
13858992625,1cyclictest11313-21apt-get09:20:123
13858992624,1cyclictest0-21swapper/310:25:013
13852992626,0cyclictest9190-21apt-get10:25:132
13852992626,0cyclictest0-21swapper/211:00:142
13852992625,1cyclictest609-21dbus-daemon12:20:002
13849992626,0cyclictest0-21swapper/111:50:141
13849992626,0cyclictest0-21swapper/109:00:131
13847992626,0cyclictest0-21swapper/008:55:150
13847992623,2cyclictest303-21systemd-journal07:55:010
13858992525,0cyclictest21201-21apt-get10:50:123
13852992525,0cyclictest31358-21apt-get08:55:152
13852992525,0cyclictest29031-21apt-get08:50:132
13852992525,0cyclictest0-21swapper/208:30:022
13852992523,1cyclictest3059-21munin-run12:30:012
13852992523,1cyclictest0-21swapper/211:25:002
13849992525,0cyclictest0-21swapper/110:50:131
13847992525,0cyclictest0-21swapper/009:55:120
13858992424,0cyclictest0-21swapper/309:35:143
13852992424,0cyclictest9722-21apt-get08:10:132
13852992424,0cyclictest0-21swapper/212:20:142
13852992424,0cyclictest0-21swapper/210:20:132
13849992424,0cyclictest11313-21apt-get09:20:121
13847992424,0cyclictest0-21swapper/009:15:130
13847992424,0cyclictest0-21swapper/007:45:010
13858992323,0cyclictest0-21swapper/308:20:003
13858992322,1cyclictest19130-21apt-get11:55:133
13858992322,1cyclictest0-21swapper/307:50:103
13852992323,0cyclictest0-21swapper/210:10:132
13852992323,0cyclictest0-21swapper/207:50:112
13849992323,0cyclictest0-21swapper/108:35:131
13849992322,1cyclictest8571-21apt-helper09:15:011
13849992322,1cyclictest25611-21basename11:00:011
13858992222,0cyclictest0-21swapper/312:30:123
13858992222,0cyclictest0-21swapper/311:30:123
13858992221,1cyclictest7401-21apt-get08:05:163
13852992222,0cyclictest5091-21apt-get11:25:122
13852992222,0cyclictest14455-21apt-get08:20:112
13852992222,0cyclictest0-21swapper/210:40:122
13849992220,1cyclictest16231-21cron10:40:011
13849992220,1cyclictest0-21swapper/111:20:001
13847992222,0cyclictest20645-21apt-get09:40:130
13858992121,0cyclictest14205-21apt-get10:35:133
13858992121,0cyclictest0-21swapper/311:25:113
13852992121,0cyclictest27614-21apt-get09:55:122
13852992121,0cyclictest0-21swapper/207:40:132
13849992121,0cyclictest0-21swapper/112:30:131
13849992121,0cyclictest0-21swapper/109:25:121
13849992121,0cyclictest0-21swapper/108:00:111
13847992121,0cyclictest0-21swapper/012:40:010
13847992121,0cyclictest0-21swapper/009:50:130
13847992119,1cyclictest13375-21perf09:25:000
13847992119,1cyclictest0-21swapper/011:55:020
1385899202,18cyclictest0-21swapper/311:20:473
13858992020,0cyclictest16549-21apt-get10:40:123
13858992019,1cyclictest14479-21apt-get11:45:133
13858992019,1cyclictest14479-21apt-get11:45:133
13849992020,0cyclictest0-21swapper/110:40:131
13849992020,0cyclictest0-21swapper/108:30:121
13849992020,0cyclictest0-21swapper/108:05:151
13858991919,0cyclictest11839-21perf08:15:013
13858991919,0cyclictest0-21swapper/310:05:133
13852991919,0cyclictest21738-21apt-get08:35:132
13852991919,0cyclictest0-21swapper/208:45:142
13849991919,0cyclictest0-21swapper/108:40:021
13847991919,0cyclictest0-21swapper/010:55:130
13847991919,0cyclictest0-21swapper/010:50:120
13852991818,0cyclictest0-21swapper/212:00:102
1385899170,17cyclictest0-21swapper/310:47:113
13852991715,1cyclictest3321-21basename09:04:592
13849991717,0cyclictest0-21swapper/107:30:161
13849991717,0cyclictest0-21swapper/107:20:121
13847991717,0cyclictest0-21swapper/010:25:140
13847991717,0cyclictest0-21swapper/009:25:120
13847991716,0cyclictest23803-21apt-get12:05:150
1385899162,14cyclictest0-21swapper/311:43:123
1385899162,14cyclictest0-21swapper/311:09:343
13858991616,0cyclictest0-21swapper/308:20:113
1385899160,15cyclictest1682-21cstates09:00:143
13852991616,0cyclictest0-21swapper/209:10:022
13852991616,0cyclictest0-21swapper/207:25:122
13852991615,1cyclictest9466-21munin-run08:10:002
13852991615,1cyclictest5973-21/usr/sbin/munin09:09:592
1385299160,15cyclictest24438-21cut12:05:172
1385299160,15cyclictest12670-21perl11:40:182
13849991616,0cyclictest0-21swapper/109:55:121
13849991616,0cyclictest0-21swapper/108:55:141
13849991616,0cyclictest0-21swapper/107:40:131
1384999160,15cyclictest26777-21ntp_states07:35:211
13847991616,0cyclictest0-21swapper/008:35:130
13847991614,1cyclictest0-21swapper/011:20:010
1384799160,15cyclictest23598-21tail09:45:150
1385899152,13cyclictest0-21swapper/307:14:293
13858991514,1cyclictest9746-21apt-get11:35:133
13858991514,1cyclictest31539-21/usr/sbin/munin11:10:203
13858991514,1cyclictest0-21swapper/310:10:233
13858991513,1cyclictest28074-21users12:10:243
1385899150,1cyclictest5623-21/usr/sbin/munin12:35:183
1385899150,1cyclictest18911-21dpkg08:30:003
1385899150,14cyclictest4961-21ntp_states09:05:173
13852991515,0cyclictest0-21swapper/211:50:142
13852991515,0cyclictest0-21swapper/210:15:132
13849991515,0cyclictest0-21swapper/111:35:141
13849991515,0cyclictest0-21swapper/110:45:131
13849991515,0cyclictest0-21swapper/109:20:011
13849991514,1cyclictest8870-21kworker/1:110:13:351
1384999151,10cyclictest0-21swapper/112:10:151
1384999150,15cyclictest0-21swapper/110:09:511
1384999150,14cyclictest0-21swapper/111:25:151
1384999150,14cyclictest0-21swapper/109:35:161
1384999150,14cyclictest0-21swapper/107:45:221
1384999150,0cyclictest0-21swapper/111:05:551
13847991513,1cyclictest6127-21ntp_states08:00:180
13847991513,1cyclictest141rcuc/008:20:010
13847991513,1cyclictest0-21swapper/008:20:130
1384799150,1cyclictest28767-21latency_hist08:50:000
1384799150,1cyclictest0-21swapper/008:30:010
1384799150,14cyclictest0-21swapper/011:55:190
1384799150,14cyclictest0-21swapper/010:30:010
13858991414,0cyclictest0-21swapper/312:20:123
13858991414,0cyclictest0-21swapper/309:10:013
13858991414,0cyclictest0-21swapper/308:30:183
13858991414,0cyclictest0-21swapper/307:35:253
13858991414,0cyclictest0-21swapper/307:20:343
13858991413,1cyclictest29960-21apt-get10:00:113
1385899141,0cyclictest0-21swapper/307:25:393
1385899140,14cyclictest0-21swapper/312:17:193
1385899140,14cyclictest0-21swapper/312:01:153
1385899140,14cyclictest0-21swapper/311:16:353
1385899140,14cyclictest0-21swapper/311:01:573
1385899140,14cyclictest0-21swapper/310:30:123
1385899140,14cyclictest0-21swapper/310:19:083
1385899140,14cyclictest0-21swapper/309:51:113
1385899140,14cyclictest0-21swapper/309:33:073
1385899140,14cyclictest0-21swapper/308:56:493
1385899140,14cyclictest0-21swapper/308:46:283
1385899140,14cyclictest0-21swapper/308:00:453
1385899140,14cyclictest0-21swapper/307:55:053
1385899140,14cyclictest0-21swapper/307:16:303
1385899140,0cyclictest0-21swapper/312:26:303
1385899140,0cyclictest0-21swapper/309:45:203
1385899140,0cyclictest0-21swapper/308:52:293
1385899140,0cyclictest0-21swapper/308:40:113
1385899140,0cyclictest0-21swapper/307:45:213
13852991414,0cyclictest0-21swapper/210:45:022
13852991414,0cyclictest0-21swapper/207:11:412
13852991413,1cyclictest30455-21fschecks_time10:00:142
1385299140,14cyclictest0-21swapper/212:33:002
1385299140,14cyclictest0-21swapper/211:57:362
1385299140,14cyclictest0-21swapper/211:17:262
1385299140,14cyclictest0-21swapper/211:06:422
1385299140,14cyclictest0-21swapper/210:50:332
1385299140,14cyclictest0-21swapper/210:05:162
1385299140,14cyclictest0-21swapper/209:46:142
1385299140,14cyclictest0-21swapper/209:40:472
1385299140,14cyclictest0-21swapper/209:25:312
1385299140,14cyclictest0-21swapper/209:20:532
1385299140,14cyclictest0-21swapper/209:17:122
1385299140,14cyclictest0-21swapper/208:40:112
1385299140,14cyclictest0-21swapper/208:26:222
1385299140,14cyclictest0-21swapper/208:01:062
1385299140,14cyclictest0-21swapper/207:49:532
1385299140,14cyclictest0-21swapper/207:36:392
1385299140,14cyclictest0-21swapper/207:32:062
1385299140,14cyclictest0-21swapper/207:15:062
1385299140,0cyclictest0-21swapper/211:37:272
1385299140,0cyclictest0-21swapper/207:55:052
1385299140,0cyclictest0-21swapper/207:21:552
13849991414,0cyclictest29960-21apt-get10:00:121
13849991414,0cyclictest0-21swapper/112:20:231
13849991414,0cyclictest0-21swapper/110:25:351
13849991414,0cyclictest0-21swapper/110:21:061
13849991414,0cyclictest0-21swapper/107:56:371
13849991414,0cyclictest0-21swapper/107:25:411
13849991414,0cyclictest0-21swapper/107:11:221
13849991413,1cyclictest28001-21mailstats08:45:221
13849991413,1cyclictest0-21swapper/109:30:111
1384999140,14cyclictest0-21swapper/112:35:591
1384999140,14cyclictest0-21swapper/111:56:491
1384999140,14cyclictest0-21swapper/111:40:101
1384999140,14cyclictest0-21swapper/111:21:591
1384999140,14cyclictest0-21swapper/111:10:501
1384999140,14cyclictest0-21swapper/110:32:191
1384999140,14cyclictest0-21swapper/108:25:531
1384999140,14cyclictest0-21swapper/108:15:131
1384999140,0cyclictest0-21swapper/112:16:021
1384999140,0cyclictest0-21swapper/109:45:131
1384999140,0cyclictest0-21swapper/109:05:571
1384999140,0cyclictest0-21swapper/108:50:081
1384999140,0cyclictest0-21swapper/108:11:501
1384999140,0cyclictest0-21swapper/107:16:051
13847991414,0cyclictest0-21swapper/012:31:190
13847991414,0cyclictest0-21swapper/012:01:120
13847991414,0cyclictest0-21swapper/011:37:040
13847991414,0cyclictest0-21swapper/008:51:440
13847991412,1cyclictest0-21swapper/007:45:170
1384799140,14cyclictest0-21swapper/012:20:110
1384799140,14cyclictest0-21swapper/012:15:240
1384799140,14cyclictest0-21swapper/012:10:060
1384799140,14cyclictest0-21swapper/011:40:170
1384799140,14cyclictest0-21swapper/011:30:050
1384799140,14cyclictest0-21swapper/011:10:500
1384799140,14cyclictest0-21swapper/010:46:400
1384799140,14cyclictest0-21swapper/010:35:290
1384799140,14cyclictest0-21swapper/009:30:400
1384799140,14cyclictest0-21swapper/009:00:080
1384799140,14cyclictest0-21swapper/007:55:140
1384799140,14cyclictest0-21swapper/007:26:140
1384799140,14cyclictest0-21swapper/007:24:150
1384799140,14cyclictest0-21swapper/007:11:230
1384799140,0cyclictest0-21swapper/011:46:000
1384799140,0cyclictest0-21swapper/011:46:000
1384799140,0cyclictest0-21swapper/011:21:170
1384799140,0cyclictest0-21swapper/011:05:100
1384799140,0cyclictest0-21swapper/010:15:320
1384799140,0cyclictest0-21swapper/010:10:250
1384799140,0cyclictest0-21swapper/009:35:310
1384799140,0cyclictest0-21swapper/009:07:170
1384799140,0cyclictest0-21swapper/008:26:010
1384799140,0cyclictest0-21swapper/008:12:220
1384799140,0cyclictest0-21swapper/008:05:250
1384799140,0cyclictest0-21swapper/007:36:200
1384799140,0cyclictest0-21swapper/007:30:590
13858991313,0cyclictest0-21swapper/307:30:043
13852991313,0cyclictest0-21swapper/212:35:342
1385299130,13cyclictest0-21swapper/211:31:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional