You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-29 - 01:28
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: 50 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 rack3slot2.osadl.org (updated Tue May 28, 2024 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319573322590,3chrt3195722-21ssh10:55:320
314372122510,2chrt3143722-21missed_timers08:10:340
317342322470,2sleep03173424-21ssh09:47:500
314081922460,3chrt3140820-21/usr/sbin/munin08:00:220
317099122450,4chrt3170950-21ntp_states09:41:340
319449822430,3chrt3194493-21ntpq10:51:400
320224122410,3chrt3202239-21diskstats11:15:230
315646822400,2chrt3156466-21ntpq08:56:060
312618099240211,18cyclictest3131792-21kworker/u2:207:40:050
312948822380,4chrt3129486-21ld07:20:450
321084722360,3chrt3210391-21/usr/sbin/munin11:40:290
315168822330,3chrt3151686-21sendmail-msp08:40:020
322811522300,3chrt3228112-21ntpq12:31:020
319262522200,3chrt3192627-21ntpq10:45:530
316886422080,3sleep03168862-21if_err_wlan009:35:240
312618099206173,21cyclictest3160392-21kworker/u2:309:20:050
319810522050,2sleep03198108-21sed11:01:580
315872922050,3sleep03158730-21awk09:05:070
322357521990,3sleep03223576-21sh12:18:160
312618099197166,20cyclictest29-21kswapd007:40:480
312618099195165,18cyclictest3204887-21kworker/u2:311:30:040
312618099195163,20cyclictest3165288-21kworker/u2:209:25:090
312618099190159,20cyclictest3143791-21kworker/u2:208:20:060
323063421880,2sleep03230633-21ssh12:38:520
312618099188153,23cyclictest3226103-21kagekitd12:25:270
316184121860,3chrt3161842-21sh09:14:080
312618099184154,19cyclictest3183260-21kworker/u2:310:25:050
312618099183153,19cyclictest3179885-21kworker/u2:210:15:120
317476221810,3sleep03174763-21mailstats09:51:490
312618099181152,19cyclictest3204887-21kworker/u2:311:31:540
312618099180149,20cyclictest3179885-21kworker/u2:210:10:050
312618099179150,18cyclictest3154470-21kworker/u2:009:06:290
312618099178148,20cyclictest3208188-21kworker/u2:111:40:080
312618099178147,20cyclictest3220554-21kworker/u2:112:15:050
312618099177147,19cyclictest3220554-21kworker/u2:112:25:100
312618099176144,20cyclictest3167661-21kworker/u2:109:31:510
312618099175144,20cyclictest3126186-21kworker/u2:107:20:050
312618099175141,22cyclictest3139132-21true07:55:020
321461621700,3chrt3214603-21ntp_states11:51:280
314701721700,3chrt3147020-21timerandwakeup08:21:310
312618099169140,18cyclictest3193387-21kworker/u2:011:45:370
312618099169139,20cyclictest3214161-21kworker/u2:212:05:060
318374421670,2sleep03183746-21munin-run10:20:000
319141221660,4chrt3191410-21ssh10:41:580
312618099166136,19cyclictest3148896-21kworker/u2:008:31:230
312618099166131,24cyclictest3133157-21anacron07:35:000
312618099165135,18cyclictest3111395-21kworker/u2:207:11:220
312618099163135,16cyclictest3175414-21kworker/u2:010:26:140
312618099162132,19cyclictest3188544-21kworker/u2:310:36:210
312618099160131,18cyclictest3152822-21kworker/u2:208:45:030
312618099160129,19cyclictest84-21jbd2/mmcblk0p2-07:10:040
312618099158129,18cyclictest3128140-21kworker/u2:008:10:030
312618099156123,21cyclictest3203151-21kworker/u2:211:20:140
312618099154124,19cyclictest3175414-21kworker/u2:009:56:510
312618099153123,20cyclictest29-21kswapd007:46:130
312618099151122,19cyclictest3200039-21kworker/u2:111:10:260
312618099151122,17cyclictest3193387-21kworker/u2:011:55:130
312618099148118,20cyclictest29-21kswapd010:30:290
312618099147119,18cyclictest3212006-21kworker/u2:312:06:300
312618099147117,19cyclictest3175414-21kworker/u2:010:05:040
312618099145118,18cyclictest3143791-21kworker/u2:208:30:030
312618099145115,19cyclictest3150670-21kworker/u2:108:51:290
312618099144115,18cyclictest3128140-21kworker/u2:007:30:060
312618099143113,19cyclictest3190325-21kworker/u2:211:05:310
312618099139110,18cyclictest3165288-21kworker/u2:209:30:100
312618099138108,19cyclictest3140493-21kworker/u2:108:00:010
31261809912191,19cyclictest3150670-21kworker/u2:108:47:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional