You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-06-25 - 14:57
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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Jun 25, 2024 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
673502970,0irq/11-sym53c8x1157-21jbd2/sda1-807:05:100
673502880,0irq/11-sym53c8x26020-21ntp_states10:40:370
673502780,0irq/11-sym53c8x27915-21cron08:25:130
673502740,0irq/11-sym53c8x7724-21timerwakeupswit11:41:480
16992740,0watchdog/01157-21jbd2/sda1-808:40:200
673502710,0irq/11-sym53c8x264-21kswapd008:45:360
673502610,0irq/11-sym53c8x18296-21sed07:41:110
673502610,0irq/11-sym53c8x10324-21apt-get09:30:370
673502600,0irq/11-sym53c8x24377-21kworker/u2:210:55:360
16992600,0watchdog/012952-21nfs_client12:06:120
673502580,0irq/11-sym53c8x24377-21kworker/u2:210:35:360
673502570,0irq/11-sym53c8x24377-21kworker/u2:211:45:480
673502570,0irq/11-sym53c8x24377-21kworker/u2:208:00:360
673502550,0irq/11-sym53c8x28255-21sh10:50:370
673502520,0irq/11-sym53c8x14495-21sshd12:12:280
673502510,0irq/11-sym53c8x23772-21ntp_states10:30:370
673502480,0irq/11-sym53c8x24377-21kworker/u2:209:00:210
16992480,0watchdog/01931-21missed_timers11:16:360
673502460,0irq/11-sym53c8x24377-21kworker/u2:208:05:360
673502460,0irq/11-sym53c8x19287-21apt-get10:10:420
673502430,0irq/11-sym53c8x14888-21apt-get12:15:360
16992410,0watchdog/09078-21latency_hist09:25:160
2010502400,0irq/15-NE200011513-21cyclictest10:26:110
673502390,0irq/11-sym53c8x24377-21kworker/u2:211:35:370
16992390,0watchdog/013157-21if_eth109:41:400
673502380,0irq/11-sym53c8x26784-21cron08:20:060
673502370,0irq/11-sym53c8x6724-21munin-run09:15:090
2010502370,0irq/15-NE200016449-21cut12:21:270
673502360,0irq/11-sym53c8x7838-21sh09:20:070
673502360,0irq/11-sym53c8x20504-21ntpq10:15:570
673502360,0irq/11-sym53c8x1157-21jbd2/sda1-807:55:140
673502340,0irq/11-sym53c8x22033-21cat10:21:310
2010502330,0irq/15-NE20004072-21nscd11:12:390
16992330,0watchdog/02945-21needreboot11:21:240
2010502320,0irq/15-NE20001242-21sshd08:50:270
673502300,0irq/11-sym53c8x32102-21timerandwakeup11:06:290
673502290,0irq/11-sym53c8x12903-21aten_r3power_po07:15:360
673502280,0irq/11-sym53c8x24377-21kworker/u2:212:25:500
673502280,0irq/11-sym53c8x11823-21munin-node12:01:120
2010502280,0irq/15-NE20008986-21chrt09:25:100
2010502280,0irq/15-NE200030359-21date11:00:150
16992280,0watchdog/01157-21jbd2/sda1-808:40:080
673502270,0irq/11-sym53c8x2-21kthreadd09:55:070
2010502270,0irq/15-NE20004117-21sshd11:33:270
2010502270,0irq/15-NE200016454-21timerwakeupswit07:31:440
673502260,0irq/11-sym53c8x20042-21munin-run07:50:060
2010502260,0irq/15-NE200018457-21nfs_client10:06:150
2010502260,0irq/15-NE200017747-21timerwakeupswit10:01:530
2010502250,0irq/15-NE20004630-21cut09:05:220
2010502250,0irq/15-NE200010061-21chrt11:53:200
673502230,0irq/11-sym53c8x0-21swapper11:56:050
673502230,0irq/11-sym53c8x0-21swapper08:20:360
2010502230,0irq/15-NE200011703-21grep07:10:270
2010502220,0irq/15-NE20004379-21runrttasks10:49:130
673502200,0irq/11-sym53c8x11478-21awk09:35:520
2010502200,0irq/15-NE200014440-21latency_hist07:25:110
673502190,0irq/11-sym53c8x1157-21jbd2/sda1-808:10:130
2010502190,0irq/15-NE200029142-21munin-node08:30:570
2010502180,0irq/15-NE20004379-21runrttasks07:50:360
2010502180,0irq/15-NE20002830-21sshd08:56:270
2010502180,0irq/15-NE200014228-21missed_timers09:46:370
16992180,0watchdog/04226-21wc11:26:360
673502170,0irq/11-sym53c8x14543-21cat07:25:130
2010502170,0irq/15-NE200016236-21grep09:56:120
673502160,0irq/11-sym53c8x0-21swapper12:35:360
2010502120,0irq/15-NE200016761-21latency_hist07:35:130
2010502100,0irq/15-NE200018219-21mailstats12:30:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional