diff options
Diffstat (limited to 'ROADMAP')
| -rw-r--r-- | ROADMAP | 17 |
1 files changed, 16 insertions, 1 deletions
@@ -1,6 +1,6 @@ APACHE 2.x ROADMAP ================== -Last modified at [$Date: 2002/10/28 04:16:40 $] +Last modified at [$Date: 2002/10/28 07:37:29 $] WORKS IN PROGRESS @@ -68,6 +68,16 @@ WORKS IN PROGRESS available for the life of the request, so a complete async implementation would need to happen 3.0 release. + Brian notes that async writes will provide a bigger + scalability win than async reads for most servers. + We may want to try a hybrid sync-read/async-write MPM + as a next step. This should be relatively easy to + build: start with the current worker or leader/followers + model, but hand off each response brigade to a "completion + thread" that multiplexes writes on many connections, so + that the worker thread doesn't have to wait around for + the sendfile to complete. + * Add a string "class" that combines a char* with a length and a reference count. This will help reduce the number of strlen and strdup operations during request processing. @@ -76,6 +86,11 @@ WORKS IN PROGRESS OtherBill asks if this is really an APR issue, not an HTTPD issue? + Brian notes that the performance optimization work in 2.0 + has all but eliminated the original motiviation for this + idea. The httpd doesn't spend that much time in strlen + calls any more. + MAKING APACHE REPOSITORY-AGNOSTIC (or: remove knowledge of the filesystem) |