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cmd/utils: max out the OS file allowance, don't cap to 2K (#18211)

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Daniel Liu 2024-07-10 09:14:46 +08:00 committed by Daniel Liu
parent 4976b7cbb3
commit cb8a9edd03
1 changed files with 3 additions and 8 deletions
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11
cmd/utils/flags.go
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@ -818,17 +818,12 @@ func setPrefix(ctx *cli.Context, cfg *node.Config) {
// MakeDatabaseHandles raises out the number of allowed file handles per process
// for XDC and returns half of the allowance to assign to the database.
func MakeDatabaseHandles() int {
limit, err := fdlimit.Current()
limit, err := fdlimit.Maximum()
if err != nil {
Fatalf("Failed to retrieve file descriptor allowance: %v", err)
}
if limit < 2048 {
if err := fdlimit.Raise(2048); err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
}
if limit > 2048 { // cap database file descriptors even if more is available
limit = 2048
if err := fdlimit.Raise(uint64(limit)); err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
return limit / 2 // Leave half for networking and other stuff
}