You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-09 - 17:24
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 100 highest latencies:
System rack1slot3.osadl.org (updated Mon Dec 09, 2024 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282783899130,12cyclictest0-21swapper/307:37:233
2827838991211,0cyclictest0-21swapper/311:40:143
282783899120,11cyclictest0-21swapper/312:15:023
282783899120,11cyclictest0-21swapper/310:35:133
282783899120,11cyclictest0-21swapper/310:20:143
282783899120,11cyclictest0-21swapper/307:55:183
282783899120,10cyclictest0-21swapper/309:20:123
282783899120,0cyclictest0-21swapper/312:05:113
282783899119,1cyclictest0-21swapper/311:05:103
2827838991111,0cyclictest0-21swapper/309:15:143
282783899110,10cyclictest0-21swapper/308:20:233
282783899110,10cyclictest0-21swapper/307:25:183
282783899109,0cyclictest0-21swapper/310:04:173
282783899109,0cyclictest0-21swapper/309:35:123
2827838991010,0cyclictest0-21swapper/311:45:133
2827838991010,0cyclictest0-21swapper/308:40:183
2827838991010,0cyclictest0-21swapper/307:50:203
2827838991010,0cyclictest0-21swapper/307:30:113
282783899100,8cyclictest0-21swapper/311:39:153
282783899100,8cyclictest0-21swapper/310:50:143
282783899100,10cyclictest0-21swapper/308:15:013
282783899100,0cyclictest0-21swapper/310:45:013
282783899100,0cyclictest0-21swapper/309:45:053
28278389999,0cyclictest0-21swapper/311:55:173
28278389999,0cyclictest0-21swapper/311:15:223
28278389999,0cyclictest0-21swapper/309:30:013
28278389999,0cyclictest0-21swapper/308:00:173
28278389998,0cyclictest0-21swapper/312:30:123
28278389998,0cyclictest0-21swapper/311:50:163
28278389998,0cyclictest0-21swapper/309:10:003
28278389998,0cyclictest0-21swapper/308:55:143
28278389997,1cyclictest0-21swapper/311:00:153
28278389988,0cyclictest0-21swapper/310:55:143
28278389988,0cyclictest0-21swapper/310:45:183
28278389988,0cyclictest0-21swapper/310:05:123
28278389988,0cyclictest0-21swapper/309:10:173
28278389988,0cyclictest0-21swapper/308:47:533
28278389984,1cyclictest0-21swapper/307:15:133
28278389977,0cyclictest0-21swapper/312:22:033
28278389977,0cyclictest0-21swapper/312:15:193
28278389977,0cyclictest0-21swapper/312:00:163
28278389977,0cyclictest0-21swapper/309:43:233
28278389977,0cyclictest0-21swapper/309:30:123
28278389977,0cyclictest0-21swapper/307:40:203
28278389976,1cyclictest0-21swapper/307:45:123
2825763271,3sleep30-21swapper/307:05:013
28278389966,0cyclictest0-21swapper/310:25:003
28278389966,0cyclictest0-21swapper/307:20:103
28278389965,0cyclictest0-21swapper/309:04:593
28278389964,1cyclictest0-21swapper/311:10:153
2826797262,2sleep10-21swapper/107:05:191
13989860,0rtkit-daemon2859823-21/usr/sbin/munin08:30:231
2879449250,3sleep12879475-21apt-get09:20:121
28278389955,0cyclictest0-21swapper/312:40:013
28278389955,0cyclictest0-21swapper/311:25:013
28278389955,0cyclictest0-21swapper/310:16:483
28278389955,0cyclictest0-21swapper/309:55:123
28278389955,0cyclictest0-21swapper/309:50:173
28278389955,0cyclictest0-21swapper/307:10:183
28278389954,1cyclictest0-21swapper/311:30:133
28278389954,0cyclictest0-21swapper/310:30:123
28278389954,0cyclictest0-21swapper/308:25:123
28278389954,0cyclictest0-21swapper/308:10:183
28278389950,5cyclictest0-21swapper/308:10:013
2919881241,1sleep12919907-21apt-get11:00:151
28278389944,0cyclictest0-21swapper/312:26:573
28278389944,0cyclictest0-21swapper/308:50:173
28278389943,0cyclictest0-21swapper/311:25:093
28278389943,0cyclictest0-21swapper/311:25:083
28278389943,0cyclictest0-21swapper/308:35:013
28278389941,2cyclictest0-21swapper/310:10:123
28278389940,3cyclictest2861150-21chrt08:30:433
2826502241,1sleep20-21swapper/207:05:162
13989840,2rtkit-daemon760-21snmpd12:10:261
13989840,2rtkit-daemon613-21systemd-logind12:06:511
13989840,2rtkit-daemon2942618-21ntpq11:55:211
13989840,2rtkit-daemon2868238-21if_eno108:50:161
13989840,1rtkit-daemon2856786-21/usr/sbin/munin08:20:221
2946062230,1sleep22946088-21apt-get12:05:112
2939265230,1sleep12939279-21apt-get11:50:021
2915321230,0sleep00-21swapper/010:49:090
2888214230,1sleep12887984-21apt-get09:45:061
2866486230,1sleep12866612-21ntp_states08:45:181
2854494231,1sleep2451ktimers/208:15:182
2825986231,1sleep00-21swapper/007:05:030
13989830,2rtkit-daemon760-21snmpd10:57:491
13989830,2rtkit-daemon760-21snmpd10:05:121
13989830,2rtkit-daemon760-21snmpd09:50:481
13989830,2rtkit-daemon1399-21sendmail-mta10:20:321
13989830,2rtkit-daemon1399-21sendmail-mta08:03:061
13989830,2rtkit-daemon1-21systemd09:40:461
13989830,1rtkit-daemon762-21ntpd07:17:431
13989830,1rtkit-daemon760-21snmpd07:49:381
13989830,1rtkit-daemon684-21gmain10:41:411
13989830,1rtkit-daemon684-21gmain10:30:581
13989830,1rtkit-daemon614-21wpa_supplicant07:39:441
13989830,1rtkit-daemon417-21systemd-journal07:59:561
13989830,1rtkit-daemon331-21plymouthd11:40:161
13989830,1rtkit-daemon2944353-21cstates12:00:141
13989830,1rtkit-daemon2933220-21ssh11:35:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional