Update effort recommendation.

diff --git a/README.md b/README.md
index 4b293d7c150035e9bc47a4a1e341525200e2dc3d..367917b61ae2e94965e3e9c26289e367828d97cb 100644 (file)
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ const options = {
        // default FFFFFFF800000000 for send/change blocks
        difficulty: 'FFFFFFC000000000',
        // default 4, valid range 1-32
-       effort: 8,
+       effort: 2,
        // default false
        debug: true
 }
@@ -88,8 +88,8 @@ Different systems will have different optimal settings, but as a general rule of
 thumb:
 
 * WebGPU must strike a balance between the overhead of dispatching work to the
-GPU and the time it takes to compute the dispatch itself. Start with a low to
-middling value like 4 or 8.
+GPU and the time it takes to compute the dispatch itself. Start with a low value
+like 2 or 4.
 * WegGL works by drawing to an invisible 2-D canvas that is `effort * 256`
 pixels long on each side. Since PoW speed in this case depends on resolution
 _and_ framerate, push for a value as high as the GPU can support. For example, a