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Implement io_uring zero-copy send support

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This commit is contained in:
Vitaliy Filippov
2025-05-01 18:47:10 +03:00
parent 96b5a72630
commit 9556eeae45
8 changed files with 215 additions and 11 deletions
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src/client/messenger.cpp
+8
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@@ -167,6 +167,10 @@ void osd_messenger_t::init()
}
}
#endif
if (ringloop)
{
has_sendmsg_zc = ringloop->has_sendmsg_zc();
}
if (ringloop && iothread_count > 0)
{
for (int i = 0; i < iothread_count; i++)
@@ -329,6 +333,9 @@ void osd_messenger_t::parse_config(const json11::Json & config)
this->receive_buffer_size = 65536;
this->use_sync_send_recv = config["use_sync_send_recv"].bool_value() ||
config["use_sync_send_recv"].uint64_value();
this->min_zerocopy_send_size = config["min_zerocopy_send_size"].is_null()
? DEFAULT_MIN_ZEROCOPY_SEND_SIZE
: (int)config["min_zerocopy_send_size"].int64_value();
this->peer_connect_interval = config["peer_connect_interval"].uint64_value();
if (!this->peer_connect_interval)
this->peer_connect_interval = 5;
@@ -897,6 +904,7 @@ static const char* local_only_params[] = {
"tcp_header_buffer_size",
"use_rdma",
"use_sync_send_recv",
"min_zerocopy_send_size",
};
static const char **local_only_end = local_only_params + (sizeof(local_only_params)/sizeof(local_only_params[0]));