On Tue, Apr 19, 2022 at 05:01:15PM +, Era Scarecrow via Digitalmars-d-learn
wrote:
[...]
> In linux using zram i've allocated and made a compressed drive of 8Gb
> which took only 200k of space [...] All unallocated pages are assumed
> null/zero filled, and if you zeroize a block it will unallo
On Saturday, 16 April 2022 at 20:48:15 UTC, Adam Ruppe wrote:
On Saturday, 16 April 2022 at 20:41:25 UTC, WhatMeWorry wrote:
Is virtual memory entering into the equation?
Probably. Memory allocated doesn't physically exist until
written to a lot of the time.
This might be very much an OS im
On Tue, Apr 19, 2022 at 12:54:06PM +, bauss via Digitalmars-d-learn wrote:
> On Saturday, 16 April 2022 at 20:48:15 UTC, Adam Ruppe wrote:
> > On Saturday, 16 April 2022 at 20:41:25 UTC, WhatMeWorry wrote:
> > > Is virtual memory entering into the equation?
> >
> > Probably. Memory allocated d
On Saturday, 16 April 2022 at 20:48:15 UTC, Adam Ruppe wrote:
On Saturday, 16 April 2022 at 20:41:25 UTC, WhatMeWorry wrote:
Is virtual memory entering into the equation?
Probably. Memory allocated doesn't physically exist until
written to a lot of the time.
You can also exceed your RAM in
On Saturday, 16 April 2022 at 20:41:25 UTC, WhatMeWorry wrote:
Is virtual memory entering into the equation?
Probably. Memory allocated doesn't physically exist until written
to a lot of the time.
I'm playing around with dynamic arrays and I wrote the tiny
program (at bottom). I get the following output:
PS C:\D\sandbox> dmd -m64 maxMem.d
PS C:\D\sandbox> .\maxMem.exe
Reserving 1,610,613,245 elements
reserve() returned a size of: 1,610,613,245
The capacity() of big is 1,610,613,245
ulong.
