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Cherrypicking go-ethereum#18211 pull

This commit is contained in:
Felix Shnir 2018-12-13 16:32:48 +00:00
parent 8f678278aa
commit bd558eff27
1 changed files with 3 additions and 8 deletions
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11
cmd/utils/flags.go
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@ -820,17 +820,12 @@ func setIPC(ctx *cli.Context, cfg *node.Config) {
// makeDatabaseHandles raises out the number of allowed file handles per process
// for Geth 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
}