18 ms·
Yup. For example, Build Linux kernel commit 7503345ac5f5 with defconfig. VisionFive 2 ... with -j4, 3.37x faster than -j1 real 67m35.189s user
by brucehoult 1y ago
Yup. For example, Build Linux kernel commit 7503345ac5f5 with defconfig.
VisionFive 2
... with -j4, 3.37x faster than -j1
real 67m35.189s
user 249m55.469s
sys 13m35.877s
... with -j1
real 227m52.130s
user 215m19.648s
sys 12m7.831s
LicheePi 3A
... with -j8 5x faster than -j1
real 70m57.001s
user 514m33.367s
sys 39m43.167s
... with -j4 3.28x faster than -j1
real 108m0.979s
user 399m0.734s
sys 30m47.136s
... with -j1
real 354m44.285s
user 330m24.508s
sys 24m12.196s
When using all the cores the SpacemiT is not much slower, but single core it takes over 1.5x longer.
On other tasks that don't stress the caches so much the SpacemiT can do well.