diff options
Diffstat (limited to 'benchmark/io_copy_stream_write_socket.yml')
| -rw-r--r-- | benchmark/io_copy_stream_write_socket.yml | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/benchmark/io_copy_stream_write_socket.yml b/benchmark/io_copy_stream_write_socket.yml deleted file mode 100644 index 2207eca8c6..0000000000 --- a/benchmark/io_copy_stream_write_socket.yml +++ /dev/null @@ -1,39 +0,0 @@ -prelude: | - # The goal of this is to use a synthetic (non-IO) reader - # to trigger the read/write loop of IO.copy_stream, - # bypassing in-kernel mechanisms like sendfile for zero copy, - # so we wrap the /dev/zero IO object: -benchmark: - io_copy_stream_write_socket: | - class Zero - def initialize - @n = 100000 - @in = File.open('/dev/zero', 'rb') - end - - def read(len, buf) - return if (@n -= 1) == 0 - @in.read(len, buf) - end - end - - begin - require 'socket' - src = Zero.new - rd, wr = UNIXSocket.pair - pid = fork do - wr.close - buf = String.new - while rd.read(16384, buf) - end - end - rd.close - IO.copy_stream(src, wr) - rescue Errno::ENOENT, NotImplementedError, NameError - # not *nix: missing /dev/zero, fork, or UNIXSocket - rescue LoadError # no socket? - ensure - wr.close if wr - Process.waitpid(pid) if pid - end if IO.respond_to?(:copy_stream) -loop_count: 1 |