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2025-07-16 - 00:37
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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 376 highest latencies:
System rackeslot5.osadl.org (updated Tue Jul 15, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2944199300,29cyclictest1-21systemd07:35:023
2943099300,29cyclictest0-21swapper/011:55:140
2943899290,28cyclictest10377-21apt-get09:55:132
2943899290,1cyclictest24151-21munin-run10:25:012
2943899290,1cyclictest24151-21munin-run10:25:012
29434992928,1cyclictest20591-21basename12:35:001
29434992927,1cyclictest16897-21sendmail-msp09:00:001
2943499290,28cyclictest9189-21apt-get07:35:131
2943499290,28cyclictest0-21swapper/108:25:151
2943499290,1cyclictest29067-21awk10:35:011
2943099290,28cyclictest5732-21apt-get09:45:140
29441992828,0cyclictest0-21swapper/309:25:133
29441992826,1cyclictest21539-21cron09:10:003
29438992826,1cyclictest26441-21cron10:30:002
2943899280,28cyclictest0-21swapper/208:00:142
2943899280,28cyclictest0-21swapper/208:00:142
2943899280,27cyclictest0-21swapper/211:50:002
2943899280,1cyclictest17419-21apt-get10:10:132
2943899280,0cyclictest0-21swapper/211:15:122
2943499280,0cyclictest0-21swapper/109:50:121
29430992828,0cyclictest0-21swapper/011:30:130
29430992827,1cyclictest29908-21apt-get11:45:100
29430992827,1cyclictest15096-21apt-get10:05:140
2943099280,28cyclictest0-21swapper/012:20:120
2943099280,27cyclictest0-21swapper/011:00:120
29441992727,0cyclictest0-21swapper/310:45:153
29441992727,0cyclictest0-21swapper/309:20:113
29441992727,0cyclictest0-21swapper/308:45:133
2944199270,27cyclictest0-21swapper/312:25:143
2944199270,27cyclictest0-21swapper/307:25:153
2944199270,0cyclictest8050-21apt-get09:50:113
2944199270,0cyclictest0-21swapper/310:00:133
2944199270,0cyclictest0-21swapper/308:20:143
29438992727,0cyclictest0-21swapper/211:20:162
29438992727,0cyclictest0-21swapper/211:05:142
29438992727,0cyclictest0-21swapper/211:00:132
29438992727,0cyclictest0-21swapper/207:55:142
29438992726,1cyclictest11693-21apt-get07:40:122
29438992725,1cyclictest3679-21munin-run10:50:012
29434992727,0cyclictest0-21swapper/108:40:141
29434992727,0cyclictest0-21swapper/107:15:161
2943499270,27cyclictest0-21swapper/107:45:141
29430992727,0cyclictest6565-21apt-get07:30:120
29430992727,0cyclictest0-21swapper/009:30:110
29430992727,0cyclictest0-21swapper/007:40:110
29430992726,1cyclictest27029-21apt-get10:30:120
29430992725,1cyclictest0-21swapper/012:10:020
29441992626,0cyclictest29358-21apt-get10:35:143
29441992626,0cyclictest0-21swapper/311:25:133
29441992626,0cyclictest0-21swapper/309:35:163
29441992625,1cyclictest331rcuc/310:20:013
29438992626,0cyclictest0-21swapper/210:05:142
29438992626,0cyclictest0-21swapper/207:10:132
29438992625,1cyclictest23901-21munin-run09:14:592
29438992625,0cyclictest0-21swapper/208:05:182
29438992624,1cyclictest1656-21munin-run07:20:002
29434992626,0cyclictest29669-21apt-get07:10:131
29434992626,0cyclictest25238-21apt-get11:35:141
29434992626,0cyclictest0-21swapper/111:50:191
29434992626,0cyclictest0-21swapper/109:35:161
29434992626,0cyclictest0-21swapper/108:05:171
29441992523,1cyclictest0-21swapper/312:05:013
29438992525,0cyclictest0-21swapper/212:20:132
29434992525,0cyclictest0-21swapper/109:10:121
29434992525,0cyclictest0-21swapper/108:35:111
29434992525,0cyclictest0-21swapper/108:30:121
29434992525,0cyclictest0-21swapper/108:20:141
29434992525,0cyclictest0-21swapper/108:00:141
29434992525,0cyclictest0-21swapper/108:00:141
29430992525,0cyclictest0-21swapper/008:35:110
29430992524,1cyclictest18275-21apt-get11:20:160
29430992524,0cyclictest8614-21apt-get07:35:020
29430992523,1cyclictest14564-21cron08:55:000
29441992424,0cyclictest0-21swapper/312:10:163
29441992424,0cyclictest0-21swapper/308:40:123
29441992423,1cyclictest611-21avahi-daemon11:10:013
29441992422,1cyclictest0-21swapper/311:35:013
29438992424,0cyclictest6259-21apt-get10:55:142
29438992424,0cyclictest31706-21apt-get10:40:152
29438992423,1cyclictest626-21gdbus12:40:012
29434992423,1cyclictest24953-21cron11:35:011
29434992423,1cyclictest0-21swapper/108:45:131
29430992424,0cyclictest0-21swapper/012:00:130
29430992424,0cyclictest0-21swapper/010:40:150
29430992424,0cyclictest0-21swapper/009:35:170
29430992424,0cyclictest0-21swapper/007:45:020
29441992322,1cyclictest31991-21apt-get07:15:153
29438992323,0cyclictest0-21swapper/211:55:132
29438992322,1cyclictest626-21gdbus10:04:592
29438992321,1cyclictest11372-21cron07:40:012
29430992323,0cyclictest1921-21apt-get07:20:140
29430992323,0cyclictest0-21swapper/010:20:140
29430992323,0cyclictest0-21swapper/010:20:130
29441992222,0cyclictest0-21swapper/309:55:143
29441992222,0cyclictest0-21swapper/308:25:013
29441992222,0cyclictest0-21swapper/307:45:153
29441992221,1cyclictest787-21munin-run09:35:013
29441992221,0cyclictest0-21swapper/307:50:133
29438992222,0cyclictest1061-21apt-get09:35:162
29438992221,1cyclictest10086-21sh09:54:592
29434992222,0cyclictest0-21swapper/107:50:121
29430992222,0cyclictest0-21swapper/011:10:140
29441992121,0cyclictest0-21swapper/310:05:133
29434992121,0cyclictest0-21swapper/110:15:161
29434992121,0cyclictest0-21swapper/109:25:011
29441992020,0cyclictest0-21swapper/312:05:123
29441992019,1cyclictest24157-21apt-get09:15:113
29438992020,0cyclictest13602-21apt-get11:10:122
29434992018,1cyclictest303-21systemd-journal11:00:011
29430992020,0cyclictest0-21swapper/007:55:160
29430992019,1cyclictest611-21avahi-daemon08:20:020
29430992019,1cyclictest31414-21cron10:40:010
29441991919,0cyclictest0-21swapper/310:50:153
29441991919,0cyclictest0-21swapper/308:00:133
29441991919,0cyclictest0-21swapper/308:00:133
29441991918,1cyclictest0-21swapper/312:20:003
29438991919,0cyclictest22915-21apt-get11:30:132
29438991917,2cyclictest9865-21cron08:45:002
29434991919,0cyclictest0-21swapper/110:35:151
29434991918,1cyclictest17164-21munin-run10:10:011
29430991919,0cyclictest0-21swapper/010:55:130
29430991917,1cyclictest10118-21munin-run09:55:000
29441991818,0cyclictest0-21swapper/311:35:143
29441991818,0cyclictest0-21swapper/308:35:103
29438991818,0cyclictest0-21swapper/212:30:012
29434991818,0cyclictest0-21swapper/112:10:171
29430991818,0cyclictest0-21swapper/010:10:130
29441991717,0cyclictest18548-21apt-get12:30:143
29438991717,0cyclictest0-21swapper/209:45:132
29438991717,0cyclictest0-21swapper/209:15:112
29434991717,0cyclictest0-21swapper/110:40:151
29430991717,0cyclictest0-21swapper/009:40:130
29430991717,0cyclictest0-21swapper/009:15:130
29441991616,0cyclictest0-21swapper/308:55:133
2944199160,15cyclictest30672-21needreboot07:10:183
29438991614,1cyclictest0-21swapper/209:05:182
29434991616,0cyclictest0-21swapper/112:20:131
29434991616,0cyclictest0-21swapper/109:55:131
29434991616,0cyclictest0-21swapper/109:00:141
29430991614,1cyclictest0-21swapper/008:45:170
29430991613,2cyclictest5809-21awk07:25:280
2944199150,1cyclictest7841-21munin-run09:50:013
2944199150,1cyclictest19872-21memory07:55:193
29438991515,0cyclictest0-21swapper/207:30:132
29438991513,1cyclictest0-21swapper/209:30:272
2943899150,1cyclictest30894-21munin-run09:30:012
2943899150,1cyclictest16403-21sed07:50:012
2943899150,1cyclictest0-21swapper/207:20:192
29434991515,0cyclictest0-21swapper/112:05:121
29434991513,1cyclictest0-21swapper/111:40:161
29434991513,1cyclictest0-21swapper/110:50:161
29434991513,1cyclictest0-21swapper/107:25:011
2943499150,1cyclictest0-21swapper/107:40:161
29430991513,1cyclictest0-21swapper/012:30:140
2943099150,2cyclictest32696-21http08:25:000
29441991414,0cyclictest0-21swapper/311:50:193
29441991412,1cyclictest30953-21ntp_states11:45:163
2944199141,13cyclictest0-21swapper/308:12:533
2944199141,0cyclictest0-21swapper/311:00:523
2944199140,14cyclictest32351-21hddtemp_smartct10:40:163
2944199140,14cyclictest0-21swapper/312:35:383
2944199140,14cyclictest0-21swapper/312:21:423
2944199140,14cyclictest0-21swapper/311:55:053
2944199140,14cyclictest0-21swapper/311:41:353
2944199140,14cyclictest0-21swapper/311:15:163
2944199140,14cyclictest0-21swapper/311:11:113
2944199140,14cyclictest0-21swapper/310:55:193
2944199140,14cyclictest0-21swapper/310:21:033
2944199140,14cyclictest0-21swapper/310:21:033
2944199140,14cyclictest0-21swapper/310:10:473
2944199140,14cyclictest0-21swapper/309:40:123
2944199140,14cyclictest0-21swapper/309:10:073
2944199140,14cyclictest0-21swapper/309:01:013
2944199140,14cyclictest0-21swapper/308:30:493
2944199140,14cyclictest0-21swapper/308:05:043
2944199140,14cyclictest0-21swapper/307:40:583
2944199140,0cyclictest0-21swapper/311:21:003
2944199140,0cyclictest0-21swapper/310:30:103
2944199140,0cyclictest0-21swapper/310:25:293
2944199140,0cyclictest0-21swapper/308:53:563
2944199140,0cyclictest0-21swapper/308:15:093
2944199140,0cyclictest0-21swapper/307:36:503
29438991414,0cyclictest0-21swapper/212:18:002
29438991414,0cyclictest0-21swapper/211:50:532
29438991414,0cyclictest0-21swapper/209:42:072
29438991414,0cyclictest0-21swapper/209:00:222
29438991414,0cyclictest0-21swapper/208:31:272
29438991414,0cyclictest0-21swapper/207:26:492
29438991413,1cyclictest5481-21apt-get08:35:112
2943899140,14cyclictest0-21swapper/212:32:132
2943899140,14cyclictest0-21swapper/212:10:022
2943899140,14cyclictest0-21swapper/212:06:272
2943899140,14cyclictest0-21swapper/212:02:022
2943899140,14cyclictest0-21swapper/211:35:182
2943899140,14cyclictest0-21swapper/211:25:192
2943899140,14cyclictest0-21swapper/210:51:182
2943899140,14cyclictest0-21swapper/210:36:022
2943899140,14cyclictest0-21swapper/210:30:012
2943899140,14cyclictest0-21swapper/210:15:442
2943899140,14cyclictest0-21swapper/208:58:482
2943899140,14cyclictest0-21swapper/208:25:392
2943899140,14cyclictest0-21swapper/208:23:502
2943899140,14cyclictest0-21swapper/208:12:522
2943899140,14cyclictest0-21swapper/207:50:162
2943899140,0cyclictest0-21swapper/209:22:082
2943899140,0cyclictest0-21swapper/208:53:212
2943899140,0cyclictest0-21swapper/208:45:092
2943899140,0cyclictest0-21swapper/208:19:452
29434991414,0cyclictest0-21swapper/111:25:261
29434991414,0cyclictest0-21swapper/111:05:311
29434991414,0cyclictest0-21swapper/111:00:121
29434991414,0cyclictest0-21swapper/109:45:381
29434991414,0cyclictest0-21swapper/109:31:101
29434991414,0cyclictest0-21swapper/108:50:461
2943499140,14cyclictest0-21swapper/112:35:051
2943499140,14cyclictest0-21swapper/112:26:401
2943499140,14cyclictest0-21swapper/112:00:031
2943499140,14cyclictest0-21swapper/111:46:031
2943499140,14cyclictest0-21swapper/111:20:131
2943499140,14cyclictest0-21swapper/111:17:351
2943499140,14cyclictest0-21swapper/110:46:071
2943499140,14cyclictest0-21swapper/110:20:011
2943499140,14cyclictest0-21swapper/110:20:011
2943499140,14cyclictest0-21swapper/110:11:151
2943499140,14cyclictest0-21swapper/109:41:551
2943499140,14cyclictest0-21swapper/109:15:331
2943499140,14cyclictest0-21swapper/108:15:051
2943499140,14cyclictest0-21swapper/108:10:211
2943499140,14cyclictest0-21swapper/107:57:311
2943499140,14cyclictest0-21swapper/107:34:321
2943499140,14cyclictest0-21swapper/107:25:091
2943499140,0cyclictest152742chrt11:10:331
2943499140,0cyclictest0-21swapper/112:15:201
2943499140,0cyclictest0-21swapper/111:55:141
2943499140,0cyclictest0-21swapper/110:25:381
2943499140,0cyclictest0-21swapper/110:00:041
2943499140,0cyclictest0-21swapper/109:26:261
2943499140,0cyclictest0-21swapper/109:05:441
29430991414,0cyclictest0-21swapper/012:35:120
29430991414,0cyclictest0-21swapper/011:05:040
29430991414,0cyclictest0-21swapper/010:45:180
29430991414,0cyclictest0-21swapper/009:20:150
29430991414,0cyclictest0-21swapper/009:11:290
29430991414,0cyclictest0-21swapper/009:05:020
29430991413,1cyclictest0-21swapper/010:50:140
29430991412,1cyclictest0-21swapper/011:25:180
2943099140,14cyclictest0-21swapper/012:15:320
2943099140,14cyclictest0-21swapper/012:10:240
2943099140,14cyclictest0-21swapper/011:50:160
2943099140,14cyclictest0-21swapper/011:35:430
2943099140,14cyclictest0-21swapper/010:25:120
2943099140,14cyclictest0-21swapper/010:00:110
2943099140,14cyclictest0-21swapper/009:55:350
2943099140,14cyclictest0-21swapper/009:25:130
2943099140,14cyclictest0-21swapper/009:00:120
2943099140,14cyclictest0-21swapper/008:55:090
2943099140,14cyclictest0-21swapper/008:41:320
2943099140,14cyclictest0-21swapper/008:25:340
2943099140,14cyclictest0-21swapper/008:05:570
2943099140,14cyclictest0-21swapper/008:02:010
2943099140,14cyclictest0-21swapper/008:02:010
2943099140,14cyclictest0-21swapper/007:51:200
2943099140,14cyclictest0-21swapper/007:11:290
2943099140,0cyclictest0-21swapper/012:26:010
2943099140,0cyclictest0-21swapper/011:40:230
2943099140,0cyclictest0-21swapper/011:15:440
2943099140,0cyclictest0-21swapper/010:15:010
2943099140,0cyclictest0-21swapper/008:30:040
2943099140,0cyclictest0-21swapper/008:12:260
2943099140,0cyclictest0-21swapper/007:19:230
29441991313,0cyclictest0-21swapper/307:20:113
2943899130,0cyclictest0-21swapper/211:40:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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