3 ms·
Most compilers won't fsync will they? The output is likely not being written straight to disk. It's caches all the way down.
by flukus 6y ago
Most compilers won't fsync will they? The output is likely not being written straight to disk.
It's caches all the way down.
- corty 6y agoBut all compilers will close(). Compare compile times on tmpfs and you will see an improvement.
- rbanffy 6y agoAnd to max out disk bandwidth before you max out your CPU cores you need a really terrible disk. I don't think many 8-way Xeon Platinum boxes have eMMC storage.
- MayeulC 6y agoWell, using ramdisks will let you compare and make sure the disk isn't the bottleneck, at least.