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| author |  Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
| 2022-08-07 16:51:14 -0700 |
|---|---|---|
| committer | Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
| 2022-08-07 16:51:14 -0700 |
| commit | 5d7ed5cbce33c5f91ff76cea950102648f527cf8 (patch) | |
| tree | 3dcf6fbb31b6f88dd23694878586978172bac028 | |
| parent | 12dbc1ed7b08ad49d97277fe950f90488163ac8f (diff) | |
| download | bun-5d7ed5cbce33c5f91ff76cea950102648f527cf8.tar.gz bun-5d7ed5cbce33c5f91ff76cea950102648f527cf8.tar.zst bun-5d7ed5cbce33c5f91ff76cea950102648f527cf8.zip | |
Improve memlock limit error
| -rw-r--r-- | src/http_client_async.zig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/http_client_async.zig b/src/http_client_async.zig index 7b376c986..f24f27f81 100644 --- a/src/http_client_async.zig +++ b/src/http_client_async.zig @@ -66,6 +66,35 @@ pub fn onThreadStart(_: ?*anyopaque) ?*anyopaque { \\ , .{}); break :log; + } else if (err == error.SystemResources) { + Output.prettyErrorln( + \\<red>error<r>: memlock limit exceeded + \\ + \\To fix this error: <b>please increase the memlock limit<r> or upgrade to Linux kernel 5.11+ + \\ + \\If Bun is running inside Docker, make sure to set the memlock limit to unlimited (-1) + \\ + \\ docker run --rm --init --ulimit memlock=-1:-1 jarredsumner/bun:edge + \\ + \\To bump the memlock limit, check one of the following: + \\ /etc/security/limits.conf + \\ /etc/systemd/user.conf + \\ /etc/systemd/system.conf + \\ + \\You can also try running bun as root. + \\ + \\If running many copies of Bun via exec or spawn, be sure that O_CLOEXEC is set so + \\that resources are not leaked when the child process exits. + \\ + \\Why does this happen? + \\ + \\Bun uses io_uring and io_uring accounts memory it + \\needs under the rlimit memlocked option, which can be + \\quite low on some setups (64K). + \\ + \\ + , .{}); + break :log; } } |