On 04.01.2013 14:31, Michael Brown wrote: > On Friday 04 Jan 2013 12:43:57 Robin Smidsrød wrote: >> What do you do when multiple web users want different revisions at the >> same time? You obviously need to either do concurrent compiles in >> separate work dirs, or put the jobs in a queue and wait for the first to >> finish before starting the next. > > Concurrent compiles in separate working directories. A new working directory > is created for each request, on a tmpfs filesystem. Checking out the git > tree > takes around 0.02s. > > There is minimal locking involved: there's a single lock controlling access > to > the list of cached revisions, which is held for as short a time as necessary; > it's not held for the duration of the build. Everything else can run > concurrently.
Okay, thanks for the details. -- Robin _______________________________________________ ipxe-devel mailing list [email protected] https://lists.ipxe.org/mailman/listinfo.cgi/ipxe-devel
