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895440
2010 Dec 23
1
speed issues? read R_inferno by Patrick Burns: & a memory query
...gc()
used (Mb) gc trigger (Mb) max used (Mb)
Ncells 786294 21.0 1265230 33.8 1166886 31.2
Vcells 948407 7.3 3244126 24.8 3766604 28.8
> cat("old version")
Virtual size before call: 881660
user system elapsed
133.281 14.473 159.661
Virtual size after call: 899440
> 899440-881660
[1] 17780
##################
> gc()
used (Mb) gc trigger (Mb) max used (Mb)
Ncells 786294 21.0 1265230 33.8 1166886 31.2
Vcells 948407 7.3 3244126 24.8 3766604 28.8
> cat("old version")
Virtual size before call: 881696
user system elap...