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2025-07-01 - 08:33
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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 Jul 01, 2025 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11111993636,0cyclictest2821-21apt-get21:10:131
11113993110,3cyclictest7297-21cut21:20:003
11110993128,2cyclictest17638-21install00:00:010
1111399300,29cyclictest626-21gdbus22:50:003
11112993027,3cyclictest0-21swapper/220:00:122
1111199300,29cyclictest25033-21cron19:40:011
11110993029,1cyclictest623-21polkitd22:10:000
1111099300,1cyclictest303-21systemd-journal21:10:000
11113992926,2cyclictest15344-21munin-run23:55:013
1111399290,28cyclictest0-21swapper/322:15:163
1111399290,28cyclictest0-21swapper/321:25:143
11112992928,1cyclictest0-21swapper/219:45:132
11112992927,1cyclictest0-21swapper/220:20:012
1111299290,28cyclictest8623-21apt-get23:40:132
1111299290,28cyclictest26215-21munin-run22:00:002
1111299290,1cyclictest3611-21cron23:30:002
1111299290,1cyclictest27371-21cron19:45:012
1111299290,1cyclictest22101-21munin-run23:00:012
1111199290,28cyclictest7283-21munin-run21:20:001
1111199290,28cyclictest5987-21cron23:35:011
1111199290,28cyclictest0-21swapper/122:30:011
11110992928,1cyclictest14011-21idleruntime-cro20:25:000
11110992927,1cyclictest609-21dbus-daemon23:15:010
11110992926,2cyclictest4330-21awk20:05:010
1111099290,28cyclictest25702-21apt-get00:20:150
1111099290,28cyclictest0-21swapper/020:55:120
11113992828,0cyclictest0-21swapper/323:20:163
11113992827,1cyclictest32057-21munin-run19:55:013
11113992826,1cyclictest28513-21awk22:05:003
11113992826,1cyclictest16350-21munin-run20:30:003
11113992825,2cyclictest303-21systemd-journal21:35:003
1111399280,0cyclictest22366-21apt-get23:00:133
1111399280,0cyclictest0-21swapper/319:25:143
11112992828,0cyclictest0-21swapper/223:10:142
11112992828,0cyclictest0-21swapper/220:05:122
1111299280,27cyclictest12751-21apt-get22:40:162
11111992826,1cyclictest720-21cron22:15:001
1111199280,28cyclictest0-21swapper/122:05:151
1111199280,27cyclictest0-21swapper/119:40:181
1111199280,0cyclictest9618-21apt-get20:15:171
1111199280,0cyclictest18940-21apt-get20:35:131
1111199280,0cyclictest0-21swapper/121:00:141
11110992826,1cyclictest609-21dbus-daemon23:25:000
11110992826,1cyclictest0-21swapper/000:30:150
1111099280,28cyclictest0-21swapper/020:45:130
1111099280,0cyclictest0-21swapper/019:20:180
1111099280,0cyclictest0-21swapper/000:10:090
11113992727,0cyclictest0-21swapper/322:55:153
11113992725,1cyclictest30341-21apt-get00:30:143
1111399270,27cyclictest0-21swapper/319:30:153
11112992727,0cyclictest17699-21apt-get22:50:142
11112992727,0cyclictest10397-21apt-get22:35:162
11112992727,0cyclictest0-21swapper/220:10:152
11112992726,1cyclictest7789-21ls22:30:012
1111299270,27cyclictest15072-21apt-get22:45:152
11111992727,0cyclictest0-21swapper/123:40:011
11111992727,0cyclictest0-21swapper/121:30:141
1111199270,27cyclictest0-21swapper/123:05:151
11110992727,0cyclictest23875-21perf21:55:000
11110992727,0cyclictest0-21swapper/021:40:140
11110992727,0cyclictest0-21swapper/019:25:140
1111099270,0cyclictest0-21swapper/022:40:150
11113992626,0cyclictest0-21swapper/323:25:143
11113992626,0cyclictest0-21swapper/300:15:133
11112992625,0cyclictest14525-21apt-get21:35:162
11111992626,0cyclictest0-21swapper/122:50:131
11111992626,0cyclictest0-21swapper/120:50:121
11111992626,0cyclictest0-21swapper/120:03:441
11110992626,0cyclictest0-21swapper/023:50:150
11110992626,0cyclictest0-21swapper/023:40:130
11110992626,0cyclictest0-21swapper/022:50:140
11110992624,1cyclictest5457-21cron22:25:010
11113992525,0cyclictest1968-21perf20:00:013
11113992525,0cyclictest0-21swapper/300:25:133
11113992523,1cyclictest20776-21munin-run00:10:003
11112992525,0cyclictest7546-21apt-get21:20:152
11112992525,0cyclictest11971-21apt-get20:20:172
11112992525,0cyclictest0-21swapper/200:00:132
11111992525,0cyclictest27009-21apt-get23:10:141
11110992525,0cyclictest0-21swapper/022:15:160
11110992525,0cyclictest0-21swapper/019:15:110
11110992525,0cyclictest0-21swapper/019:10:130
11110992524,1cyclictest20684-21apt-get19:30:150
11113992424,0cyclictest0-21swapper/300:20:153
11113992423,1cyclictest16866-21apt-get21:40:133
11113992423,1cyclictest0-21swapper/320:35:123
11112992424,0cyclictest0-21swapper/222:30:152
11112992421,2cyclictest626-21gdbus23:55:012
11111992424,0cyclictest0-21swapper/119:55:141
11111992424,0cyclictest0-21swapper/119:10:131
11110992424,0cyclictest0-21swapper/022:55:150
11113992323,0cyclictest19195-21apt-get21:45:183
11112992322,1cyclictest0-21swapper/223:20:012
11112992321,1cyclictest0-21swapper/221:30:002
11111992323,0cyclictest0-21swapper/120:30:151
11110992323,0cyclictest0-21swapper/020:40:120
11110992323,0cyclictest0-21swapper/020:05:120
11110992323,0cyclictest0-21swapper/000:00:120
11113992222,0cyclictest0-21swapper/323:45:143
11113992222,0cyclictest0-21swapper/320:55:013
11113992222,0cyclictest0-21swapper/320:45:133
11113992220,1cyclictest0-21swapper/320:25:003
11112992222,0cyclictest3378-21apt-get22:20:162
11110992222,0cyclictest0-21swapper/020:25:130
11110992220,1cyclictest32019-21cron19:55:010
11112992121,0cyclictest0-21swapper/221:10:132
11111992121,0cyclictest0-21swapper/122:40:141
11111992121,0cyclictest0-21swapper/122:35:161
11110992121,0cyclictest0-21swapper/023:35:130
11113992018,1cyclictest0-21swapper/322:45:003
11112992020,0cyclictest0-21swapper/222:10:172
11111992020,0cyclictest18034-21apt-get00:00:121
11111992020,0cyclictest0-21swapper/121:50:151
11110992020,0cyclictest0-21swapper/022:00:120
11113991919,0cyclictest0-21swapper/320:40:133
11112991919,0cyclictest24690-21apt-get23:05:162
11112991918,1cyclictest609-21dbus-daemon19:30:002
11111991919,0cyclictest0-21swapper/122:30:151
11111991919,0cyclictest0-21swapper/121:55:161
11111991919,0cyclictest0-21swapper/121:20:151
11111991918,1cyclictest32401-21munin-run00:35:011
11110991919,0cyclictest0-21swapper/023:25:140
11110991919,0cyclictest0-21swapper/022:25:160
11110991919,0cyclictest0-21swapper/021:15:130
11113991816,1cyclictest26716-21cron23:10:013
11113991816,1cyclictest23837-21cron21:55:003
11112991818,0cyclictest17645-40mandb00:00:012
11111991818,0cyclictest25423-21perf00:20:011
11111991818,0cyclictest0-21swapper/121:05:151
11111991818,0cyclictest0-21swapper/120:20:181
11111991815,2cyclictest30085-21munin-run00:30:011
11110991817,1cyclictest17097-21cron22:50:000
11113991717,0cyclictest0-21swapper/320:05:123
1111399170,2cyclictest17635-40logrotate00:00:013
11112991717,0cyclictest0-21swapper/219:30:152
11111991717,0cyclictest23334-21perf20:45:001
11111991717,0cyclictest0-21swapper/119:45:121
11113991616,0cyclictest0-21swapper/322:25:163
11113991616,0cyclictest0-21swapper/319:35:193
11113991614,1cyclictest6010-21perf23:35:013
11113991614,1cyclictest0-21swapper/321:10:003
1111399160,15cyclictest8392-21grep20:10:233
11112991616,0cyclictest26479-21apt-get22:00:122
11112991614,1cyclictest0-21swapper/219:15:022
1111299160,15cyclictest8347-21munin-run23:40:012
1111299160,15cyclictest0-21swapper/219:25:002
1111199160,15cyclictest17739-21munin-run00:00:021
11110991616,0cyclictest0-21swapper/023:00:130
11110991616,0cyclictest0-21swapper/021:25:130
11110991615,1cyclictest23012-21apt-get19:35:190
1111099160,15cyclictest16591-21munin-run21:40:010
1111099160,14cyclictest0-21swapper/020:54:410
1111399150,1cyclictest0-21swapper/321:00:213
11112991515,0cyclictest0-21swapper/200:20:152
11112991513,1cyclictest31643-21ntp_states21:00:192
11112991513,1cyclictest30789-21awk19:50:162
11112991513,1cyclictest0-21swapper/222:20:012
11112991513,1cyclictest0-21swapper/220:45:212
1111299150,1cyclictest0-21swapper/200:30:202
1111299150,14cyclictest0-21swapper/200:10:172
11111991515,0cyclictest0-21swapper/122:45:151
11111991513,1cyclictest0-21swapper/119:55:011
1111199150,1cyclictest21591-21grep22:55:241
11110991514,1cyclictest20760-21perf00:10:000
11110991513,1cyclictest23352-21apt-get00:15:120
11110991513,1cyclictest0-21swapper/019:45:140
1111099150,1cyclictest0-21swapper/022:30:200
1111099150,1cyclictest0-21swapper/020:35:210
11113991414,0cyclictest0-21swapper/321:35:573
11113991414,0cyclictest0-21swapper/319:20:193
11113991414,0cyclictest0-21swapper/300:35:123
11113991412,1cyclictest19285-21systemctl00:00:193
1111399140,14cyclictest0-21swapper/323:43:183
1111399140,14cyclictest0-21swapper/323:18:263
1111399140,14cyclictest0-21swapper/323:13:273
1111399140,14cyclictest0-21swapper/322:53:093
1111399140,14cyclictest0-21swapper/322:20:263
1111399140,14cyclictest0-21swapper/322:10:423
1111399140,14cyclictest0-21swapper/322:05:193
1111399140,14cyclictest0-21swapper/321:56:153
1111399140,14cyclictest0-21swapper/320:55:293
1111399140,14cyclictest0-21swapper/320:30:293
1111399140,14cyclictest0-21swapper/320:00:083
1111399140,14cyclictest0-21swapper/319:45:483
1111399140,14cyclictest0-21swapper/319:40:253
1111399140,14cyclictest0-21swapper/319:15:093
1111399140,14cyclictest0-21swapper/319:10:193
1111399140,14cyclictest0-21swapper/300:10:353
1111399140,0cyclictest0-21swapper/323:35:183
1111399140,0cyclictest0-21swapper/322:35:153
1111399140,0cyclictest0-21swapper/322:32:503
1111399140,0cyclictest0-21swapper/321:24:113
1111399140,0cyclictest0-21swapper/321:10:053
1111399140,0cyclictest0-21swapper/320:16:573
11112991414,0cyclictest0-21swapper/223:30:032
11112991414,0cyclictest0-21swapper/221:50:272
11112991414,0cyclictest0-21swapper/221:16:122
11112991414,0cyclictest0-21swapper/221:07:052
1111299140,14cyclictest0-21swapper/223:45:542
1111299140,14cyclictest0-21swapper/223:03:452
1111299140,14cyclictest0-21swapper/221:45:092
1111299140,14cyclictest0-21swapper/221:41:462
1111299140,14cyclictest0-21swapper/220:55:292
1111299140,14cyclictest0-21swapper/220:51:352
1111299140,14cyclictest0-21swapper/220:40:412
1111299140,14cyclictest0-21swapper/220:36:052
1111299140,14cyclictest0-21swapper/220:31:272
1111299140,14cyclictest0-21swapper/219:56:512
1111299140,14cyclictest0-21swapper/219:35:332
1111299140,14cyclictest0-21swapper/219:16:152
1111299140,14cyclictest0-21swapper/200:35:292
1111299140,14cyclictest0-21swapper/200:25:142
1111299140,14cyclictest0-21swapper/200:15:492
1111299140,0cyclictest0-21swapper/223:20:292
1111299140,0cyclictest0-21swapper/222:06:292
1111299140,0cyclictest0-21swapper/221:33:242
1111299140,0cyclictest0-21swapper/220:25:422
1111299140,0cyclictest0-21swapper/200:06:282
11111991414,0cyclictest0-21swapper/123:50:191
11111991414,0cyclictest0-21swapper/123:26:071
11111991414,0cyclictest0-21swapper/123:15:311
11111991414,0cyclictest0-21swapper/121:35:361
11111991414,0cyclictest0-21swapper/119:20:281
11111991414,0cyclictest0-21swapper/100:06:151
11111991412,1cyclictest643-21diskstats00:35:131
1111199140,14cyclictest0-21swapper/122:00:041
1111199140,14cyclictest0-21swapper/121:45:541
1111199140,14cyclictest0-21swapper/121:40:431
1111199140,14cyclictest0-21swapper/120:55:451
1111199140,14cyclictest0-21swapper/120:25:451
1111199140,14cyclictest0-21swapper/120:05:241
1111199140,14cyclictest0-21swapper/119:25:291
1111199140,14cyclictest0-21swapper/100:20:041
1111199140,0cyclictest0-21swapper/123:45:331
1111199140,0cyclictest0-21swapper/123:41:091
1111199140,0cyclictest0-21swapper/123:20:271
1111199140,0cyclictest0-21swapper/123:00:071
1111199140,0cyclictest0-21swapper/122:20:081
1111199140,0cyclictest0-21swapper/122:15:341
1111199140,0cyclictest0-21swapper/121:26:211
1111199140,0cyclictest0-21swapper/120:45:171
1111199140,0cyclictest0-21swapper/120:10:071
1111199140,0cyclictest0-21swapper/119:30:141
1111199140,0cyclictest0-21swapper/119:16:441
1111199140,0cyclictest0-21swapper/100:10:061
11110991414,0cyclictest0-21swapper/023:45:040
11110991414,0cyclictest0-21swapper/023:30:240
11110991414,0cyclictest0-21swapper/019:55:130
1111099140,14cyclictest0-21swapper/021:30:210
1111099140,14cyclictest0-21swapper/021:11:250
1111099140,14cyclictest0-21swapper/021:00:550
1111099140,14cyclictest0-21swapper/020:31:170
1111099140,14cyclictest0-21swapper/020:15:520
1111099140,14cyclictest0-21swapper/000:37:270
1111099140,14cyclictest0-21swapper/000:25:110
1111099140,0cyclictest0-21swapper/023:15:190
1111099140,0cyclictest0-21swapper/023:05:520
1111099140,0cyclictest0-21swapper/022:35:070
1111099140,0cyclictest0-21swapper/022:10:040
1111099140,0cyclictest0-21swapper/021:58:270
1111099140,0cyclictest0-21swapper/021:45:070
1111099140,0cyclictest0-21swapper/021:20:450
1111099140,0cyclictest0-21swapper/020:11:230
1111099140,0cyclictest0-21swapper/019:40:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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