You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-13 - 09:58
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
Characteristics of the highest latencies:
System rackcslot4.osadl.org (updated Sun Jul 13, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93794923530,6sleep0937952-21switchtime19:05:320
9384702271195,27sleep10-21swapper/119:08:131
10172902750,1chrt1017284-21cron21:50:000
125899570,4rtkit-daemon1257-21rtkit-daemon19:25:050
125899550,3rtkit-daemon1257-21rtkit-daemon19:59:551
125899540,4rtkit-daemon1257-21rtkit-daemon23:05:200
125899520,4rtkit-daemon1257-21rtkit-daemon23:52:151
125899520,4rtkit-daemon1257-21rtkit-daemon22:34:581
125899520,3rtkit-daemon1257-21rtkit-daemon22:16:080
125899510,4rtkit-daemon1257-21rtkit-daemon20:01:131
125899500,4rtkit-daemon1257-21rtkit-daemon20:33:381
125899500,3rtkit-daemon1257-21rtkit-daemon21:51:190
125899500,3rtkit-daemon1257-21rtkit-daemon19:44:481
125899470,4rtkit-daemon1257-21rtkit-daemon19:17:350
125899440,4rtkit-daemon1257-21rtkit-daemon23:15:560
125899430,8rtkit-daemon251rcuc/123:02:141
125899420,11rtkit-daemon1257-21rtkit-daemon22:44:000
125899400,3rtkit-daemon0-21swapper/123:44:371
125899400,3rtkit-daemon0-21swapper/023:03:390
10214972390,1sleep10-21swapper/121:55:011
125899370,3rtkit-daemon0-21swapper/120:20:261
125899370,27rtkit-daemon0-21swapper/100:07:551
125899360,5rtkit-daemon1257-21rtkit-daemon22:24:440
125899360,4rtkit-daemon960767-21runrttasks20:00:320
125899360,4rtkit-daemon1257-21rtkit-daemon21:17:160
125899360,3rtkit-daemon0-21swapper/122:46:041
125899360,3rtkit-daemon0-21swapper/120:50:251
125899360,3rtkit-daemon0-21swapper/120:35:241
125899360,3rtkit-daemon0-21swapper/119:37:090
125899360,3rtkit-daemon0-21swapper/021:36:050
125899360,3rtkit-daemon0-21swapper/021:25:311
125899360,3rtkit-daemon0-21swapper/019:10:330
125899350,6rtkit-daemon1038176-21sendmail-mta22:16:441
125899350,5rtkit-daemon945772-21/usr/sbin/munin19:25:191
125899350,3rtkit-daemon0-21swapper/119:34:431
125899340,6rtkit-daemon1128739-21ssh00:21:271
125899340,5rtkit-daemon1257-21rtkit-daemon22:30:020
125899340,4rtkit-daemon1257-21rtkit-daemon21:22:010
125899340,4rtkit-daemon1257-21rtkit-daemon00:34:470
125899340,3rtkit-daemon0-21swapper/120:09:040
125899330,4rtkit-daemon1257-21rtkit-daemon20:29:261
125899330,4rtkit-daemon1257-21rtkit-daemon19:38:341
125899330,3rtkit-daemon0-21swapper/119:45:520
125899330,3rtkit-daemon0-21swapper/021:33:041
938768993211,4cyclictest26-21ksoftirqd/123:09:491
125899320,3rtkit-daemon1257-21rtkit-daemon21:11:540
125899320,3rtkit-daemon0-21swapper/022:21:241
125899320,3rtkit-daemon0-21swapper/021:24:001
125899310,4rtkit-daemon0-21swapper/100:08:090
125899310,3rtkit-daemon1257-21rtkit-daemon23:37:461
125899310,3rtkit-daemon1257-21rtkit-daemon20:49:511
125899310,3rtkit-daemon0-21swapper/019:20:051
125899310,3rtkit-daemon0-21swapper/019:10:531
125899310,3rtkit-daemon0-21swapper/000:38:331
125899310,3rtkit-daemon0-21swapper/000:25:171
125899300,3rtkit-daemon1257-21rtkit-daemon22:41:041
125899300,3rtkit-daemon0-21swapper/123:24:420
125899300,3rtkit-daemon0-21swapper/122:09:410
125899300,3rtkit-daemon0-21swapper/122:09:410
125899300,3rtkit-daemon0-21swapper/023:16:311
125899300,3rtkit-daemon0-21swapper/021:18:231
938768992912,2cyclictest141rcu_preempt00:15:091
125899290,3rtkit-daemon0-21swapper/120:56:120
125899290,3rtkit-daemon0-21swapper/119:30:320
125899290,3rtkit-daemon0-21swapper/019:16:441
125899280,3rtkit-daemon0-21swapper/123:33:150
125899280,3rtkit-daemon0-21swapper/119:41:190
125899280,23rtkit-daemon934709-21gmain20:21:360
125899270,4rtkit-daemon1257-21rtkit-daemon21:10:231
125899270,3rtkit-daemon0-21swapper/123:50:580
125899270,3rtkit-daemon0-21swapper/123:38:360
125899270,3rtkit-daemon0-21swapper/022:13:141
125899270,3rtkit-daemon0-21swapper/021:08:431
125899270,22rtkit-daemon849-21snmpd20:44:211
93876899267,4cyclictest26-21ksoftirqd/123:46:311
938768992612,8cyclictest63750irq/132-enp2s021:35:161
93876499267,13cyclictest965713-21apt-get20:15:170
125899260,3rtkit-daemon0-21swapper/120:39:340
125899260,1rtkit-daemon1257-21rtkit-daemon22:56:161
125899260,1rtkit-daemon1257-21rtkit-daemon19:20:190
93876899255,6cyclictest26-21ksoftirqd/122:53:471
93876899252,16cyclictest1010434-21apt-get21:40:151
93876899250,8cyclictest1046571-21ssh22:28:301
93876499253,15cyclictest1065597-21apt-get22:55:170
93876499252,16cyclictest1101598-21apt-get23:45:170
93876499251,13cyclictest959235-21grep19:59:590
125899250,1rtkit-daemon1257-21rtkit-daemon20:11:491
125899250,1rtkit-daemon1257-21rtkit-daemon20:08:221
125899250,1rtkit-daemon1257-21rtkit-daemon19:50:521
125899250,1rtkit-daemon1257-21rtkit-daemon00:25:300
93876899245,4cyclictest26-21ksoftirqd/123:55:021
93876899244,5cyclictest26-21ksoftirqd/122:09:061
93876899244,5cyclictest26-21ksoftirqd/122:09:061
93876899242,16cyclictest953588-21apt-get19:45:141
93876899241,19cyclictest1119660-21apt-get00:10:201
93876499243,13cyclictest1108688-21apt-get23:55:160
938764992416,6cyclictest1026028-21memory22:00:230
938764992411,8cyclictest1043910-21apt-get22:25:180
93876499240,6cyclictest0-21swapper/000:36:310
125899240,1rtkit-daemon1257-21rtkit-daemon20:45:320
125899240,1rtkit-daemon1257-21rtkit-daemon00:21:410
125899240,1rtkit-daemon1257-21rtkit-daemon00:04:221
93876899239,3cyclictest26-21ksoftirqd/123:30:021
93876899238,6cyclictest0-21swapper/122:36:021
93876899232,14cyclictest1076446-21apt-get23:10:141
938768992316,5cyclictest26-21ksoftirqd/121:50:011
938764992316,5cyclictest1119609-40apt-check00:10:190
938764992311,8cyclictest1112566-21df_inode00:00:150
125899230,4rtkit-daemon1257-21rtkit-daemon20:53:060
125899230,4rtkit-daemon1257-21rtkit-daemon20:32:590
93876899228,5cyclictest0-21swapper/121:56:151
93876899227,5cyclictest0-21swapper/100:32:391
93876899225,2cyclictest141rcu_preempt23:21:511
938768992211,7cyclictest63750irq/132-enp2s022:00:151
93876499222,3cyclictest1002987-21apt-get21:30:140
93876499222,15cyclictest1087165-21apt-get23:25:170
93876499222,14cyclictest1032587-21apt-get22:10:140
93876899217,5cyclictest0-21swapper/123:25:341
93876499217,9cyclictest1059944-1kworker/u9:223:40:150
93876499213,10cyclictest984159-21apt-get21:00:170
93876499212,13cyclictest963145-21apt-get20:10:060
93876499212,13cyclictest1021674-21apt-get21:55:140
125899210,13rtkit-daemon0-21swapper/120:57:131
938768992012,6cyclictest26-21ksoftirqd/120:20:011
93876499205,10cyclictest1059944-1kworker/u9:222:50:160
93876499202,12cyclictest1123152-21apt-get00:15:140
93876499201,13cyclictest1051176-21apt-get22:35:160
93876499200,7cyclictest977689-21python320:45:010
93876499200,7cyclictest1011570-21awk21:40:270
125899200,12rtkit-daemon0-21swapper/121:01:521
93876499198,8cyclictest970240-21df20:25:160
938764991910,4cyclictest2-21kthreadd22:45:130
93876499189,7cyclictest1001222-21seq21:26:380
938764991811,5cyclictest287-20systemd-journal23:15:000
938764991712,3cyclictest987038-21sendmail_mailqu21:05:250
938764991611,3cyclictest955919-21grep19:50:190
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional