if ctx.IsSet("memlimit") || ctx.GlobalIsSet("memlimit") {
		memlimit := ctx.String("memlimit")
		if memlimit == "" {
			memlimit = ctx.GlobalString("memlimit")
		}
		mlimit, err := humanize.ParseBytes(memlimit)
		if err != nil {
			return err
		}
		if mlimit > memAvailable {
			logger.Info("WARNING: maximum memory available (%s) smaller than specified --memlimit=%s, ignoring --memlimit value",

		return Config{}, err
	}

	cfg.Optimize = env.Get(OptimizeEnv, kvs.Get(Optimize))

	inlineBlockStr := env.Get(InlineBlockEnv, kvs.Get(InlineBlock))
	if inlineBlockStr != "" {
		inlineBlock, err := humanize.ParseBytes(inlineBlockStr)
		if err != nil {
			return cfg, err
		}
		if inlineBlock > 128*humanize.KiByte {