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utils: fix #16006 by not lowering OS ulimit

This commit is contained in:
Martin Holst Swende 2018-02-02 09:33:33 +01:00
parent 4dedde7beb
commit ec28a58cc1
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GPG Key ID: 683B438C05A5DDF0
1 changed files with 5 additions and 3 deletions
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8
cmd/utils/flags.go
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@ -714,13 +714,15 @@ func setIPC(ctx *cli.Context, cfg *node.Config) {
// makeDatabaseHandles raises out the number of allowed file handles per process // makeDatabaseHandles raises out the number of allowed file handles per process
// for Geth and returns half of the allowance to assign to the database. // for Geth and returns half of the allowance to assign to the database.
func makeDatabaseHandles() int { func makeDatabaseHandles() int {
if err := fdlimit.Raise(2048); err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
limit, err := fdlimit.Current() limit, err := fdlimit.Current()
if err != nil { if err != nil {
Fatalf("Failed to retrieve file descriptor allowance: %v", err) 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 if limit > 2048 { // cap database file descriptors even if more is available
limit = 2048 limit = 2048
} }