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Test SQ poll threads. Unstable and in fact slower :(

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This commit is contained in:
Vitaliy Filippov
2020-03-03 17:23:39 +03:00
parent c9f3654905
commit eabfe4faac
18 changed files with 215 additions and 59 deletions
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osd_send.cpp
+11 -9
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@@ -49,7 +49,8 @@ bool osd_t::try_send(osd_client_t & cl)
cl.write_msg.msg_iov = cl.write_op->send_list.get_iovec();
cl.write_msg.msg_iovlen = cl.write_op->send_list.get_size();
data->callback = [this, peer_fd](ring_data_t *data) { handle_send(data, peer_fd); };
my_uring_prep_sendmsg(sqe, peer_fd, &cl.write_msg, 0);
my_uring_prep_sendmsg(sqe, cl.peer_fd_index, &cl.write_msg, 0);
sqe->flags |= IOSQE_FIXED_FILE;
return true;
}
@@ -69,32 +70,33 @@ void osd_t::send_replies()
void osd_t::handle_send(ring_data_t *data, int peer_fd)
{
int res = data->res;
auto cl_it = clients.find(peer_fd);
if (cl_it != clients.end())
{
auto & cl = cl_it->second;
if (data->res < 0 && data->res != -EAGAIN)
if (res < 0 && res != -EAGAIN)
{
// this is a client socket, so don't panic. just disconnect it
printf("Client %d socket write error: %d (%s). Disconnecting client\n", peer_fd, -data->res, strerror(-data->res));
printf("Client %d socket write error: %d (%s). Disconnecting client\n", peer_fd, -res, strerror(-res));
stop_client(peer_fd);
return;
}
if (data->res >= 0)
if (res >= 0)
{
osd_op_t *cur_op = cl.write_op;
while (data->res > 0 && cur_op->send_list.sent < cur_op->send_list.count)
while (res > 0 && cur_op->send_list.sent < cur_op->send_list.count)
{
iovec & iov = cur_op->send_list.buf[cur_op->send_list.sent];
if (iov.iov_len <= data->res)
if (iov.iov_len <= res)
{
data->res -= iov.iov_len;
res -= iov.iov_len;
cur_op->send_list.sent++;
}
else
{
iov.iov_len -= data->res;
iov.iov_base += data->res;
iov.iov_len -= res;
iov.iov_base += res;
break;
}
}