You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-16 - 06:05
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Mon Sep 16, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3009521270,2chrt30092-21ntpq19:21:230
2689221200,3chrt26872-21sendmail-msp20:20:050
1739121200,2chrt17361-21munin-run23:00:020
1525921180,3chrt15260-21latency_hist21:00:070
1268521160,2chrt12686-21sleep19:50:520
1822621120,2chrt18224-21pluginstate22:03:240
3022021110,2sleep030219-21dpkg22:25:080
1826621070,3chrt18267-21sleep23:59:440
460221060,3chrt4604-21awk23:35:310
2979621050,3chrt29797-21sh21:26:300
2212921040,2chrt22130-21sh23:07:350
239422990,3chrt23943-21sh20:13:400
303702950,1sleep030372-21cat22:25:140
36242910,1sleep03622-21if_eth000:31:090
309192900,2sleep030921-21cut00:22:120
220892900,2sleep022091-21awk22:10:310
134572850,2sleep013459-21fschecks_time23:50:500
181992780,1sleep018197-21sendmail_mailqu20:01:410
81252770,1sleep08128-21cut23:41:270
105422760,2sleep010541-21dpkg21:50:100
65862740,1sleep06584-21sendmail_mailtr20:41:410
31202700,2sleep03121-21if_can020:35:400
266522690,1sleep026654-21cut21:21:150
249152690,1sleep024916-21grep21:17:160
316722610,1sleep031673-21aten2_rfpower_v19:25:250
26172565,9sleep02661-21perl21:35:510
16632563,7sleep01666-21ssh23:30:050
247642544,8sleep024768-21http22:15:320
133012543,9sleep0892-21sh22:51:480
280182523,8sleep028022-21ssh23:18:390
239712524,37sleep024049-21latency_hist00:10:050
23672905015,18cyclictest6206-21fschecks_time00:35:530
297092490,3chrt29707-21/usr/sbin/munin23:21:340
244992483,8sleep024496-21diskstats00:10:480
23672904816,16cyclictest19676-21memory00:01:350
200882480,1sleep020119-21cut22:06:110
23672904716,23cyclictest0-21swapper00:18:450
67212460,1sleep06722-21rm22:41:080
2163424610,20sleep021663-21hddtemp_smartct19:05:280
200862460,2sleep020115-21munin-run23:05:020
102752462,6sleep010232-21ssh23:45:210
12712452,6sleep01259-21ssh22:30:540
65112440,2chrt6444-21ntp_states21:42:300
23672904413,24cyclictest0-21swapper00:28:260
23672904413,20cyclictest0-21swapper23:28:150
2367290425,9cyclictest4816-21ntpq22:36:470
2367290425,18cyclictest27292-21ntpq19:15:500
23672904215,20cyclictest0-21swapper21:13:210
235082420,1sleep023509-21fschecks_count23:10:520
2367290415,17cyclictest16553-21ntpq21:01:260
23672904118,16cyclictest7679-21ssh21:45:100
23672904114,10cyclictest753-21ntp_states21:31:580
2367290404,10cyclictest14583-21diskstats19:55:320
23672904019,14cyclictest0-21swapper21:57:410
23672904015,19cyclictest11755-21ssh22:49:580
2367290396,24cyclictest0-21swapper20:20:560
2367290395,9cyclictest18220-21diskstats21:05:330
2367290394,9cyclictest6499-21sendmail-msp19:40:220
2367290394,16cyclictest1856-21diskstats19:30:330
2367290394,16cyclictest10591-21/usr/sbin/munin20:50:320
23672903918,14cyclictest0-21swapper20:05:240
23672903917,14cyclictest0-21swapper20:26:040
23672903916,17cyclictest779-21if_can020:31:310
23672903916,15cyclictest0-21swapper19:35:400
2367290383,8cyclictest10224-21ntpq19:46:000
23672903815,16cyclictest23807-21sshd19:10:150
2367290376,10cyclictest8839-21ntpq20:46:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional