Displaying 1 result from an estimated 1 matches for "2636590".
2008 Apr 07
0
Some memory questions: data.frame and lists.
...] "<0x1e32c38>"
> tracemem(ll$xx)
[1] "<0x2af22f088010>"
> tracemem(ll$yy)
[1] "<0x2af22e8e6010>"
> gc( )
used (Mb) gc trigger (Mb) max used (Mb)
Ncells 131223 7.1 350000 18.7 350000 18.7
Vcells 1636589 12.5 3013550 23.0 2636590 20.2
>
>>> Observation:
Note tracemem(ll) and tracemem(ll$yy) prints the same memory locations
("<0x1e32c38>" and "<0x2af22e8e6010>") and before and after the
ll$xx <- seq_len(nn)
statement.
My hunch is:
the statement 'll$xx <- seq_len(...