On Fri, Mar 15, 2013 at 7:52 AM, Wawrzek Niewodniczanski <[email protected]> wrote: > Hi, > > I've started to evaluate collectl and it seems to be very interesting > program, however I found some lacking in the documentation. At the > moment I'm interested in process monitoring, especially in context of > I/O, but not all fields are clear for me: > > Using following command: > collectl -i:1 -sZ --procfilt fjava --procopts iw --top > > > I get following fields: > # PID User PPID S SysT UsrT Pct AccuTime RKB WKB RKBC > WKBC RSys WSys Cncl Command > > I understand following ones as: > PID - process ID > User - process owner > PPID parent PID > S - state > SysT - system time > UsrT - time in userland > Pct - "the percentage of the current interval the process had consumed > in system and user time" > AccuTime - accumulated time (since process started) > RKB - right in KB (during internal I guess) > WKB - writh in KB (as above) > > And now some mystery: > > RKBC > WKBC > RSys > WSys > Cncl > these are the I/O counters reported in /proc/<pid>/io and I've documented them here - http://collectl.sourceforge.net/Data-detail.html which let you see how much block I/O you're doing, typically local disks. > > finally: > Command - command > this is simply the command that is running, much like with ps, without the arguments since they can get pretty wide. I do see you included --procopts w so you will see the args as well. > > Could you please fill my knowledge gaps? > does this help? -mark
> Cheers, > Wawrzek > -- > Dr Wawrzyniec Niewodniczański or Wawrzek for short > PhD in Quantum Chemistry & MSc in Molecular Engineering > WWW: http://wawrzek.name E-MAIL: [email protected] > Linux User #177124 > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_d2d_mar > _______________________________________________ > Collectl-interest mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/collectl-interest ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Collectl-interest mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/collectl-interest
