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Merge pull request #16009 from holiman/db_handles

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cmd/utils: fix #16006 by not lowering OS ulimit
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Péter Szilágyi 2018-02-04 01:05:32 +02:00 committed by GitHub
commit 0662384d29
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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
// for Geth and returns half of the allowance to assign to the database.
func makeDatabaseHandles() int {
if err := fdlimit.Raise(2048); err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
limit, err := fdlimit.Current()
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
}