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stop spawning so many tasks in guide-tasks

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1000 tasks * 2MiB stack size -> 2GiB of virtual memory

On a 64-bit OS, a 32-bit executable has 4GiB available, but the kernel
gets half of the available address space so the limit is 2GiB on 32-bit.

Closes #17044
This commit is contained in:
Daniel Micay 2014-09-16 00:45:29 -04:00
parent 63eaba24d6
commit 7ce2ea0d14
1 changed files with 1 additions and 1 deletions
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2
src/doc/guide-tasks.md
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@ -235,7 +235,7 @@ fn partial_sum(start: uint) -> f64 {
}
fn main() {
let mut futures = Vec::from_fn(1000, |ind| Future::spawn( proc() { partial_sum(ind) }));
let mut futures = Vec::from_fn(200, |ind| Future::spawn( proc() { partial_sum(ind) }));
let mut final_res = 0f64;
for ft in futures.mut_iter() {