On Thu, Jun 6, 2013 at 2:12 PM, Ray Cote <rgac...@appropriatesolutions.com>wrote:
> It is Postmaster itself: > 11068 - 315.9M > 136K 0K 85% postmaster > 11000 - 56808K > 8K 0K 15% postmaster > 11003 - 0K > 80K 0K 0% postmaster > 11004 - 0K > 24K 0K 0% postmaster > 11067 - 0K > 0K 0K 0% load_rets.py > > The above are the atop lines for just postmaster. This is a 10s snapshot > so you can see lots of read activity. > The load_rets.py task is the Python script loading the database. > The postmaster has many children, each of which is responsible for something different. If you display the full command line rather than just the abbreviated one, it will give you more info on exactly which child is using the disk, for example: PID DSK COMMAND-LINE 3950 16% postgres: jjanes jjanes [local] UPDATE 2978 0% postgres: checkpointer process 2982 0% postgres: stats collector process Cheers, Jeff