Hi, b...@bokr.com writes:
[...] > I'm curious what > > $ lsblk -o size,model,type,tran,vendor,name|grep -Ei 'ssd|model';echo;lspci > |grep -i nvme > > on your relevant machines would show. > > I opted for the best SSD available for my purism librem13v4 at the time, > and was really happy with seems like 10x faster than the SATA SSD in my older > but still i7 x86_64 previous laptop. Prob really 4-5x faster. > > So above combo command line now gives me > > SIZE MODEL TYPE TRAN VENDOR NAME > 465.8G Samsung SSD 970 EVO Plus 500GB disk nvme nvme0n1 > > 01:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD > Controller SM981/PM981 > $ > > What /is/has been/ on your machines? Could your improved times be part from > SSD/controller changes? > > There's really a huge difference between SATA and 4-lane pci > (where both ends can handle it, which may require fw update or not be > available) > Obviously 4 lanes is also going to be faster than one. --8<---------------cut here---------------start------------->8--- $ lsblk -o size,model,type,tran,vendor,name|grep -Ei 'ssd|model';echo;lspci |grep -i nvme SIZE MODEL TYPE TRAN VENDOR NAME 465.8G Samsung SSD 860 EVO 500GB disk sata ATA sda 931.5G Samsung SSD 840 EVO 1TB disk sata ATA sdc --8<---------------cut here---------------end--------------->8--- Building Rust is mostly CPU dependent; I think fast single thread performance is key as not that much happen in parallel, IIRC. The 3900X is a 12 cores (24 logical) beast. -- Thanks, Maxim
