mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-13 23:02:46 +00:00
22 lines
900 B
Go
22 lines
900 B
Go
//go:build linux || darwin || netbsd || freebsd || openbsd || solaris || dragonfly || aix
|
|
// +build linux darwin netbsd freebsd openbsd solaris dragonfly aix
|
|
|
|
package base
|
|
|
|
import (
|
|
"syscall"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
)
|
|
|
|
func platformSanityChecks() {
|
|
// Dendrite needs a relatively high number of file descriptors in order
|
|
// to function properly, particularly when federating with lots of servers.
|
|
// If we run out of file descriptors, we might run into problems accessing
|
|
// PostgreSQL amongst other things. Complain at startup if we think the
|
|
// number of file descriptors is too low.
|
|
var rLimit syscall.Rlimit
|
|
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit); err == nil && rLimit.Cur < 65535 {
|
|
logrus.Warnf("IMPORTANT: Process file descriptor limit is currently %d, it is recommended to raise the limit for Dendrite to at least 65535 to avoid issues", rLimit.Cur)
|
|
}
|
|
}
|