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ata133
2002 Jun 21
1
textConnection appears to be slow
...ing 'textConnection' on large objects?
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> unix.time(x.1 <- scan('iostat.zigzag.020620', what='', sep='\n'))
Read 117163 items
[1] 4.00 0.07 4.08 NA NA
> str(x.1)
chr [1:117163] "000035 atf233 0.0 0.8 0.0 5.9 0.0 0.0
9.3 0 0 " ...
#
# count.fields just reading the file directly; this appears to work fine
(<4 seconds)
#
> unix.time(x.2 <- count.fields('iostat.zigzag.020620'))
[1] 3.35 0.04 3.39 NA NA
> str(x.2)
int [1:117163] 11 11 11 11...