This reduces the number of writes by 2 (1 client, 1 server) on each round trip.
A simple test shows 24% higher throughput.
R=rsc
CC=golang-dev
https://golang.org/cl/4279057
The loop always makes an extra system call. It only makes a
difference if more than 100 goroutines started waiting for
something to happen on a network file descriptor since the
last time the pipe was drained, which is unlikely since we
will be woken up the first time a goroutine starts waiting.
If we don't drain the pipe this time, we'll be woken up again
right away and can drain again.
R=rsc
CC=golang-dev
https://golang.org/cl/4275042
Add a benchmark.
BenchmarkEndToEndPipe gives 14.3microseconds/op before,
13.1microseconds/op after, or about 76e3 round trips per second
through the kernel.
With a bytes buffer, and therefore no system calls for I/O, the
numbers go to 7.3microseconds/op, or about 137e3 round trips
per second.
R=rsc
CC=golang-dev
https://golang.org/cl/4279045
Transport.Do -> RoundTripper.RoundTrip
This makes way for a subsequent CL to export the
currently private RoundTripper implementation
as struct Transport.
R=rsc, r
CC=golang-dev
https://golang.org/cl/4286043
This is to make it easier to support Solaris syslog. On
Solaris syslog messages are sent via STREAMS using putmsg to
/dev/conslog. The putmsg call uses a a control buffer of type
log_cdtl and a data buffer which is the message, and it is in
general a big mess. This CL just splits out the Unix domain
support so that Solaris can use a different mechanism. I do
not propose to implement the Solaris support today. This
split will make it possible for gccgo to just call the libc
function for now.
R=r, rsc
CC=golang-dev
https://golang.org/cl/4261061
The Flush functionality wasn't removed, but now you have
to test if your ResponseWriter is also a Flusher:
func ServeHTTP(rw http.ResponseWriter, req *http.Request) {
if f, ok := rw.(http.Flusher); ok {
f.Flush()
}
}
R=rsc, bradfitzwork
CC=gburd, golang-dev
https://golang.org/cl/4239077
When writing custom scanners, I found that
Token itself was rarely useful, as I did not always
want to stop at white space. This change makes
it possible to stop at any class of characters
while reusing the buffer within State.
(also fix a bug in Token)
R=r, r2
CC=golang-dev
https://golang.org/cl/4243055
Caller code needs to change:
rw.SetHeader("Content-Type", "text/plain")
to:
rw.Header().Set("Content-Type", "text/plain")
This now permits returning multiple headers
with the same name using Add:
rw.Header().Add("Set-Cookie", "..")
rw.Header().Add("Set-Cookie", "..")
This patch also fixes serialization of headers, removing newline characters.
Fixes#488Fixes#914
R=rsc
CC=gburd, golang-dev
https://golang.org/cl/4239076
Note that, while the final argument of mount(2) is a void*, in
practice all filesystem implementations treat it as a string
of comma-separated mount options.
R=bradfitzgo, bradfitzwork
CC=golang-dev
https://golang.org/cl/4247070
The published interface is the simple version of the syscall,
allowing all reboot functions except for the esoteric
LINUX_REBOOT_CMD_RESTART2.
R=golang-dev, bradfitzgo, bradfitzwork
CC=golang-dev
https://golang.org/cl/4256060
- factored implementation of Int.Bytes, Int.SetBytes
and replaced existing code with much simpler cores
- use the shared bytes, setBytes routines for Gob
(en/de)coding
Fixes#1496.
R=r, eds
CC=golang-dev
https://golang.org/cl/4249063
The http/cgi package now supports both being
a CGI host or being a CGI child process.
R=rsc, adg, bradfitzwork
CC=golang-dev
https://golang.org/cl/4245070
