Skip to content

Llamafiler HTTP server stability/reliability fixes #767

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
vlasky wants to merge 4 commits into
base: main
Choose a base branch
from
+103 −17
Open

Llamafiler HTTP server stability/reliability fixes #767

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
1a0960c
Remove aggressive "cancel oldest client" logic in Worker::begin()
vlasky Jun 3, 2025
fe194e6
Fix partial write handling in send_binary()
vlasky Jun 3, 2025
8b325d9
Increase file transfer buffer from 512 to 16384 bytes
vlasky Jun 3, 2025
521f7b7
Add --http-write-timeout flag and fix socket write handling
vlasky Dec 3, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 18 additions & 9 deletions llamafile/server/client.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -520,14 +520,23 @@ Client::send_response_finish()
//
// unlike send() this won't fail if binary content is detected.
bool
Client::send_binary(const void* p, size_t n)
{
ssize_t sent;
if ((sent = write(fd_, p, n)) != n) {
if (sent == -1 && errno != EAGAIN && errno != ECONNRESET)
SLOG("write failed %m");
close_connection_ = true;
return false;
Client::send_binary(const void* p, size_t n) {
const char* buf = (const char*)p;
size_t written = 0;
while (written < n) {
ssize_t sent = write(fd_, buf + written, n - written);
if (sent == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
// no data can be written right now; retry
continue;
}
if (errno != ECONNRESET)
SLOG("write failed %m");
close_connection_ = true;
return false;
}
// sent ≥ 0
written += sent;
}
return true;
}
Expand Down Expand Up @@ -775,7 +784,7 @@ Client::dispatcher()
should_send_error_if_canceled_ = false;
if (!send(std::string_view(obuf_.p, p - obuf_.p)))
return false;
char buf[512];
char buf[16384];
size_t i, chunk;
for (i = 0; i < size; i += chunk) {
chunk = size - i;
Expand Down
7 changes: 0 additions & 7 deletions llamafile/server/worker.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,13 +56,6 @@ Worker::begin()
tokens = tokenbucket_acquire(client_.client_ip_);
server_->lock();
dll_remove(&server_->idle_workers, &elem_);
if (dll_is_empty(server_->idle_workers)) {
Dll* slowbro;
if ((slowbro = dll_last(server_->active_workers))) {
SLOG("all threads active! dropping oldest client");
WORKER(slowbro)->kill();
}
}
working_ = true;
if (tokens > FLAG_token_burst) {
dll_make_last(&server_->active_workers, &elem_);
Expand Down