Geak

Segmentation fault under filebench workloads

5

Environment: Splitfs, Optane DC PM, Ubuntu 18.04 LTS, glibc 2.27, gcc 7.5.0 When I run the filebench workloads (varmail, fileserver, webserver, webproxy) using the scripts/filebench/run_fs.sh, it always gets Segmentation fault...

Why does NOVA perform CoW for append write?

7

It seems that NOVA also perform CoW for append write, is this necessary?