Created
June 24, 2016 03:15
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R on EC2 x1 2TB RAM 128 cores
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> system.time(x <- 1:1e11) | |
user system elapsed | |
221.491 210.466 432.030 | |
> object.size(x)/1e9 | |
800.00000004 bytes | |
> system.time(sum(x)) | |
user system elapsed | |
145.913 78.183 230.063 | |
> system.time(y <- x+1) | |
user system elapsed | |
176.000 327.997 504.087 | |
> gc() | |
used (Mb) gc trigger (Mb) max used (Mb) | |
Ncells 215635 11.6 4.60000e+05 24.6 350000 18.7 | |
Vcells 200000399063 1525882.0 2.88001e+11 2197273.1 200000399258 1525882.0 |
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