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91d419ee6c
This PR simply adds a warning message when it detects older kernel versions and warn's them about potential performance issues on this kernel. The issue can be seen only with parallel I/O across all drives on denser setups such as 90 drives or 45 drives per server configurations.
33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
// Copyright (c) 2015-2022 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//go:build (linux && arm) || (linux && ppc64) || (linux && ppc64le) || (linux && s390x)
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// +build linux,arm linux,ppc64 linux,ppc64le linux,s390x
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package kernel
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func utsnameStr(in []uint8) string {
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out := make([]byte, 0, len(in))
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for i := 0; i < len(in); i++ {
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if in[i] == 0x00 {
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break
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}
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out = append(out, byte(in[i]))
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}
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return string(out)
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}
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