X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=2023-hardware%2Fnotes.txt;fp=2023-hardware%2Fnotes.txt;h=62bcdb3ee858d6ba6db49e41b1503d2a1eb9fc69;hb=cd5c02e76c817cf91b0249ac1f88031e59b75df1;hp=c13f6d74f489918f495d5bb296b9e18cba228ec8;hpb=82a7e0bc8d6bf5b41c00929a4b038be955756c5c;p=riscv-talks.git

diff --git a/2023-hardware/notes.txt b/2023-hardware/notes.txt
index c13f6d7..62bcdb3 100644
--- a/2023-hardware/notes.txt
+++ b/2023-hardware/notes.txt
@@ -187,3 +187,8 @@ A few tips to make TCG run (a bit) fast(er):
  - Software TLB
 
  - Fast vs slow jumps
+
+ - Performance scales almost linearly with # vCPUs
+
+    * I compared 4 vCPU vs 16 vCPU virtual machine, and parallelized
+      build speed inside the guest increased by 3.3x, which is almost linear