Re: [Beowulf] memory usage

2018-07-09 Thread Jörg Saßmannshausen
Hi Michael, thanks. Sorry I am a bit slow with replying right now. All the best Jörg Am Montag, 25. Juni 2018, 08:35:09 BST schrieb Michael Di Domenico: > On Sun, Jun 24, 2018 at 7:14 AM, Jörg Saßmannshausen > > wrote: > > out of curiosity: why do you want to / need to know which in numa do

Re: [Beowulf] memory usage

2018-06-25 Thread Michael Di Domenico
On Sat, Jun 23, 2018 at 12:19 AM, Chris Samuel wrote: > On Saturday, 23 June 2018 3:58:24 AM AEST Michael Di Domenico wrote: > >> does anyone know of a tool that looks at a process >> (single/multi-threaded) and tells you how much memory it's using and >> in which numa domain the allocated memory

Re: [Beowulf] memory usage

2018-06-25 Thread Michael Di Domenico
On Sun, Jun 24, 2018 at 7:14 AM, Jörg Saßmannshausen wrote: > > out of curiosity: why do you want to / need to know which in numa domain the > allocated memory is sitting? > I simply try to understand what you are after here. I'm trying to prove that when a process is locked to a domain via some

Re: [Beowulf] memory usage

2018-06-24 Thread Jörg Saßmannshausen
Hi Michael, out of curiosity: why do you want to / need to know which in numa domain the allocated memory is sitting? I simply try to understand what you are after here. All the best from a sunny London! Jörg Am Freitag, 22. Juni 2018, 13:58:24 BST schrieb Michael Di Domenico: > does anyone kn

Re: [Beowulf] memory usage

2018-06-22 Thread Chris Samuel
On Saturday, 23 June 2018 3:58:24 AM AEST Michael Di Domenico wrote: > does anyone know of a tool that looks at a process > (single/multi-threaded) and tells you how much memory it's using and > in which numa domain the allocated memory is sitting. numastat For example: # numastat 54032 Per-n

Re: [Beowulf] memory usage

2018-06-22 Thread Lawrence Stewart
And of course numactl -H will tell you which numa nodes are associated with which CPUs, at least down to the socket level. > On 2018, Jun 22, at 2:48 PM, Michael Di Domenico > wrote: > > On Fri, Jun 22, 2018 at 2:44 PM, Skylar Thompson > wrote: >> On Friday, June 22, 2018, Michael Di Dom

Re: [Beowulf] memory usage

2018-06-22 Thread Michael Di Domenico
On Fri, Jun 22, 2018 at 2:44 PM, Skylar Thompson wrote: > On Friday, June 22, 2018, Michael Di Domenico > wrote: >> >> On Fri, Jun 22, 2018 at 2:28 PM, Skylar Thompson >> wrote: >> > Assuming Linux, you can get that information out of /proc//smaps >> > and >> > numa_maps. >> >> the memory region

Re: [Beowulf] memory usage

2018-06-22 Thread Skylar Thompson
On Friday, June 22, 2018, Michael Di Domenico wrote: > On Fri, Jun 22, 2018 at 2:28 PM, Skylar Thompson > wrote: > > Assuming Linux, you can get that information out of /proc//smaps and > > numa_maps. > > the memory regions are in there for the used bits, but i don't have > anything that transla

Re: [Beowulf] memory usage

2018-06-22 Thread Michael Di Domenico
On Fri, Jun 22, 2018 at 2:28 PM, Skylar Thompson wrote: > Assuming Linux, you can get that information out of /proc//smaps and > numa_maps. the memory regions are in there for the used bits, but i don't have anything that translates those regions to which cpu the region sits on __

Re: [Beowulf] memory usage

2018-06-22 Thread Skylar Thompson
Assuming Linux, you can get that information out of /proc//smaps and numa_maps. Skylar On Friday, June 22, 2018, Michael Di Domenico wrote: > does anyone know of a tool that looks at a process > (single/multi-threaded) and tells you how much memory it's using and > in which numa domain the allo

[Beowulf] memory usage

2018-06-22 Thread Michael Di Domenico
does anyone know of a tool that looks at a process (single/multi-threaded) and tells you how much memory it's using and in which numa domain the allocated memory is sitting. ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To c