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01_linux:99_その他:64_adaptech_writeback [2017/08/31 08:04] – 作成 matsui | 01_linux:99_その他:64_adaptech_writeback [2020/10/02 22:12] (現在) – matsui | ||
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+ | ====== 64 Adaptech WriteBack設定 ====== | ||
+ | ===== arcconfig ===== | ||
+ | |||
+ | |||
+ | # / | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | |||
+ | ===== 設定例 ===== | ||
+ | |||
+ | LOGICALDRIVE に対して、WriteBack Enableにする。 | ||
+ | |||
+ | ==== 設定前 ==== | ||
+ | |||
+ | < | ||
+ | Logical device number 1 | ||
+ | | ||
+ | RAID level : 10 | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | |||
+ | ==== 設定コマンド実行 ==== | ||
+ | |||
+ | ※キャッシュバッテリが搭載されてないものだと、WARNINGが出る。 | ||
+ | |||
+ | < | ||
+ | # / | ||
+ | Controllers found: 1 | ||
+ | WARNING: Power failure without battery/ZMM support will lead to data loss. | ||
+ | Do you wish to continue? | ||
+ | Press y, then ENTER to continue or press ENTER to abort: | ||
+ | </ | ||
+ | |||
+ | |||
+ | ==== 設定後 ==== | ||
+ | < | ||
+ | Logical device number 1 | ||
+ | | ||
+ | RAID level : 10 | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | |||
+ | ==== 性能 ==== | ||
+ | |||
+ | WriteBack Disabled | ||
+ | # dbench -t 10 4 | ||
+ | Throughput 154.849 MB/ | ||
+ | |||
+ | WriteBack Enabled | ||
+ | # dbench -t 10 4 | ||
+ | Throughput 1432.61 MB/ | ||
+ | |||
+ | |||
+ | {{tag> |