This repository has been archived by the owner on May 4, 2018. It is now read-only.
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
bench: add batched TCP writes benchmark
Times how long it takes to queue and write out 1,000,000 short strings.
- Loading branch information
1 parent
c787046
commit 2726213
Showing
5 changed files
with
276 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,144 @@ | ||
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the "Software"), to | ||
* deal in the Software without restriction, including without limitation the | ||
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
* sell copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
* IN THE SOFTWARE. | ||
*/ | ||
|
||
#include "uv.h" | ||
#include "task.h" | ||
|
||
#include <stdio.h> | ||
#include <stddef.h> | ||
#include <stdlib.h> | ||
|
||
#define WRITE_REQ_DATA "Hello, world." | ||
#define NUM_WRITE_REQS (1000 * 1000) | ||
|
||
#define container_of(ptr, type, member) \ | ||
((type *) ((char *) (ptr) - offsetof(type, member))) | ||
|
||
typedef struct { | ||
uv_write_t req; | ||
uv_buf_t buf; | ||
} write_req; | ||
|
||
|
||
static write_req* write_reqs; | ||
static uv_tcp_t tcp_client; | ||
static uv_connect_t connect_req; | ||
static uv_shutdown_t shutdown_req; | ||
|
||
static int shutdown_cb_called = 0; | ||
static int connect_cb_called = 0; | ||
static int write_cb_called = 0; | ||
static int close_cb_called = 0; | ||
|
||
static void connect_cb(uv_connect_t* req, int status); | ||
static void write_cb(uv_write_t* req, int status); | ||
static void shutdown_cb(uv_shutdown_t* req, int status); | ||
static void close_cb(uv_handle_t* handle); | ||
|
||
|
||
static void connect_cb(uv_connect_t* req, int status) { | ||
write_req* w; | ||
int i; | ||
int r; | ||
|
||
ASSERT(req->handle == (uv_stream_t*)&tcp_client); | ||
|
||
for (i = 0; i < NUM_WRITE_REQS; i++) { | ||
w = &write_reqs[i]; | ||
r = uv_write(&w->req, req->handle, &w->buf, 1, write_cb); | ||
ASSERT(r == 0); | ||
} | ||
|
||
r = uv_shutdown(&shutdown_req, req->handle, shutdown_cb); | ||
ASSERT(r == 0); | ||
|
||
connect_cb_called++; | ||
} | ||
|
||
|
||
static void write_cb(uv_write_t* req, int status) { | ||
ASSERT(req != NULL); | ||
ASSERT(status == 0); | ||
write_cb_called++; | ||
} | ||
|
||
|
||
static void shutdown_cb(uv_shutdown_t* req, int status) { | ||
ASSERT(req->handle == (uv_stream_t*)&tcp_client); | ||
ASSERT(req->handle->write_queue_size == 0); | ||
|
||
uv_close((uv_handle_t*)req->handle, close_cb); | ||
free(write_reqs); | ||
|
||
shutdown_cb_called++; | ||
} | ||
|
||
|
||
static void close_cb(uv_handle_t* handle) { | ||
ASSERT(handle == (uv_handle_t*)&tcp_client); | ||
close_cb_called++; | ||
} | ||
|
||
|
||
BENCHMARK_IMPL(tcp_write_batch) { | ||
struct sockaddr_in addr; | ||
uv_loop_t* loop; | ||
uint64_t start; | ||
uint64_t stop; | ||
int i; | ||
int r; | ||
|
||
write_reqs = malloc(sizeof(*write_reqs) * NUM_WRITE_REQS); | ||
ASSERT(write_reqs != NULL); | ||
|
||
/* Prepare the data to write out. */ | ||
for (i = 0; i < NUM_WRITE_REQS; i++) { | ||
write_reqs[i].buf = uv_buf_init(WRITE_REQ_DATA, | ||
sizeof(WRITE_REQ_DATA) - 1); | ||
} | ||
|
||
loop = uv_default_loop(); | ||
addr = uv_ip4_addr("127.0.0.1", TEST_PORT); | ||
|
||
r = uv_tcp_init(loop, &tcp_client); | ||
ASSERT(r == 0); | ||
|
||
r = uv_tcp_connect(&connect_req, &tcp_client, addr, connect_cb); | ||
ASSERT(r == 0); | ||
|
||
start = uv_hrtime(); | ||
|
||
r = uv_run(loop); | ||
ASSERT(r == 0); | ||
|
||
stop = uv_hrtime(); | ||
|
||
ASSERT(connect_cb_called == 1); | ||
ASSERT(write_cb_called == NUM_WRITE_REQS); | ||
ASSERT(shutdown_cb_called == 1); | ||
ASSERT(close_cb_called == 1); | ||
|
||
printf("%ld write requests in %.2fs.\n", | ||
(long)NUM_WRITE_REQS, | ||
(stop - start) / 10e8); | ||
|
||
return 0; | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,122 @@ | ||
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the "Software"), to | ||
* deal in the Software without restriction, including without limitation the | ||
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
* sell copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
* IN THE SOFTWARE. | ||
*/ | ||
|
||
#include "uv.h" | ||
#include "task.h" | ||
|
||
#include <stdio.h> | ||
#include <stddef.h> | ||
#include <stdlib.h> | ||
|
||
#define container_of(ptr, type, member) \ | ||
((type *) ((char *) (ptr) - offsetof(type, member))) | ||
|
||
typedef struct { | ||
uv_tcp_t handle; | ||
uv_shutdown_t shutdown_req; | ||
} conn_rec; | ||
|
||
static uv_tcp_t tcp_server; | ||
|
||
static void connection_cb(uv_stream_t* stream, int status); | ||
static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size); | ||
static void read_cb(uv_stream_t* stream, ssize_t nread, uv_buf_t buf); | ||
static void shutdown_cb(uv_shutdown_t* req, int status); | ||
static void close_cb(uv_handle_t* handle); | ||
|
||
|
||
static void connection_cb(uv_stream_t* stream, int status) { | ||
conn_rec* conn; | ||
int r; | ||
|
||
ASSERT(status == 0); | ||
ASSERT(stream == (uv_stream_t*)&tcp_server); | ||
|
||
conn = malloc(sizeof *conn); | ||
ASSERT(conn != NULL); | ||
|
||
r = uv_tcp_init(stream->loop, &conn->handle); | ||
ASSERT(r == 0); | ||
|
||
r = uv_accept(stream, (uv_stream_t*)&conn->handle); | ||
ASSERT(r == 0); | ||
|
||
r = uv_read_start((uv_stream_t*)&conn->handle, alloc_cb, read_cb); | ||
ASSERT(r == 0); | ||
} | ||
|
||
|
||
static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { | ||
static char buf[65536]; | ||
return uv_buf_init(buf, sizeof buf); | ||
} | ||
|
||
|
||
static void read_cb(uv_stream_t* stream, ssize_t nread, uv_buf_t buf) { | ||
conn_rec* conn; | ||
int r; | ||
|
||
if (nread >= 0) | ||
return; | ||
|
||
ASSERT(uv_last_error(stream->loop).code == UV_EOF); | ||
|
||
conn = container_of(stream, conn_rec, handle); | ||
|
||
r = uv_shutdown(&conn->shutdown_req, stream, shutdown_cb); | ||
ASSERT(r == 0); | ||
} | ||
|
||
|
||
static void shutdown_cb(uv_shutdown_t* req, int status) { | ||
conn_rec* conn = container_of(req, conn_rec, shutdown_req); | ||
uv_close((uv_handle_t*)&conn->handle, close_cb); | ||
} | ||
|
||
|
||
static void close_cb(uv_handle_t* handle) { | ||
conn_rec* conn = container_of(handle, conn_rec, handle); | ||
free(conn); | ||
} | ||
|
||
|
||
HELPER_IMPL(tcp4_blackhole_server) { | ||
struct sockaddr_in addr; | ||
uv_loop_t* loop; | ||
int r; | ||
|
||
loop = uv_default_loop(); | ||
addr = uv_ip4_addr("127.0.0.1", TEST_PORT); | ||
|
||
r = uv_tcp_init(loop, &tcp_server); | ||
ASSERT(r == 0); | ||
|
||
r = uv_tcp_bind(&tcp_server, addr); | ||
ASSERT(r == 0); | ||
|
||
r = uv_listen((uv_stream_t*)&tcp_server, 128, connection_cb); | ||
ASSERT(r == 0); | ||
|
||
r = uv_run(loop); | ||
ASSERT(0 && "Blackhole server dropped out of event loop."); | ||
|
||
return 0; | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters