Re: patch to commit soon: PR25375 debuginfod prefetching

2020-02-25 Thread Frank Ch. Eigler
Hi - > > + fdcache_prefetch = 64; // guesstimate storage is this much less costly > > than re-decompression > > + fdcache_fds = (concurrency + fdcache_prefetch) * 2; > > Here fdcache_prefetch is set and used before argp_parse () is called, > which would set it to the user supplied value (if a

Re: patch to commit soon: PR25375 debuginfod prefetching

2020-02-25 Thread Mark Wielaard
Hi Frank, On Mon, 2020-02-24 at 17:29 -0500, Frank Ch. Eigler wrote: > This patch has been baking on my public servers awhile and can make a > huge difference in performance. It's not something immediately > obvious how or whether to test, as it's a pure performance improvement. > Planning to pus

patch to commit soon: PR25375 debuginfod prefetching

2020-02-24 Thread Frank Ch. Eigler
Hi - This patch has been baking on my public servers awhile and can make a huge difference in performance. It's not something immediately obvious how or whether to test, as it's a pure performance improvement. Planning to push shortly. commit ae8b89716116a6df124f8700f77460b5e97c12c4 (origin/fche