hdparm direct
hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 100 MB in 3.00 seconds = 33.31 MB/sec. In the next example we will instruct ...,hdparm -- direct, hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 100 MB in 3.00 seconds = 33.31 MB/sec. In the next ex... , 只有90MB,囧。 測試寫入速度 $ hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 274 MB in 3.01 seconds = 90.97 MB/sec., Direct I/O 不使用系統提供的讀取和寫入cache ,讓讀取和寫入都直接到存儲裝置. 先不用cache 來試試看速度. [root@localhost ~]# hdparm -t /dev/sda., hdparm -t --direct /dev/sda. /dev/sda: Timing O_DIRECT disk reads: 330 MB in 3.02 seconds = 109.39 MB/sec ..., Linux测试硬盘读性能的常用工具-hdparm和dd俩搭档 ... 1. [root@node105 ~] # hdparm -h ... 1. [root@kafka118 ~] # hdparm -tT --direct /dev/sda ...,command. Hdparm then reads the data directly from the disk. The values thus measured will be somewhat slower than without --direct, but at least you can see ... , hdparm指令測試硬碟讀寫. Read test: hdparm -t /dev/sda. Write test: hdparm -t --direct /dev/sda ... 相較之下,dd測試讀寫速度皆慢於hdparm。, 讀取速度是每秒243.18 MB,可以測試幾次,數值會比較準確。 測試硬碟寫入的速度: hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk ...
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hdparm direct 相關參考資料
Hard drive speed test using Linux command line and hdparm ...
hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 100 MB in 3.00 seconds = 33.31 MB/sec. In the next example we will instruct ... https://linuxconfig.org hdparm -- direct :: 軟體兄弟
hdparm -- direct, hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 100 MB in 3.00 seconds = 33.31 MB/sec. In the next ex... https://softwarebrother.com hdparm 測試硬碟讀寫速度– Mr. 沙先生
只有90MB,囧。 測試寫入速度 $ hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk reads: 274 MB in 3.01 seconds = 90.97 MB/sec. https://shazi.info Linux command – hdparm - Benjr.tw
Direct I/O 不使用系統提供的讀取和寫入cache ,讓讀取和寫入都直接到存儲裝置. 先不用cache 來試試看速度. [root@localhost ~]# hdparm -t /dev/sda. http://benjr.tw Linux 測試硬碟讀寫速度 - Linux 技術手札
hdparm -t --direct /dev/sda. /dev/sda: Timing O_DIRECT disk reads: 330 MB in 3.02 seconds = 109.39 MB/sec ... https://www.opencli.com Linux测试硬盘读性能的常用工具-hdparm和dd俩搭档- 尹正杰 ...
Linux测试硬盘读性能的常用工具-hdparm和dd俩搭档 ... 1. [root@node105 ~] # hdparm -h ... 1. [root@kafka118 ~] # hdparm -tT --direct /dev/sda ... https://www.cnblogs.com Tune Your Hard Disk with hdparm » Linux Magazine
command. Hdparm then reads the data directly from the disk. The values thus measured will be somewhat slower than without --direct, but at least you can see ... http://www.linux-magazine.com [Linux] 使用dd指令– 硬碟讀寫效能測試– YIDAS Code
hdparm指令測試硬碟讀寫. Read test: hdparm -t /dev/sda. Write test: hdparm -t --direct /dev/sda ... 相較之下,dd測試讀寫速度皆慢於hdparm。 https://code.yidas.com 測試VPS 硬碟讀寫速度| Helloyungke - WordPress 加速
讀取速度是每秒243.18 MB,可以測試幾次,數值會比較準確。 測試硬碟寫入的速度: hdparm -t --direct /dev/sda /dev/sda: Timing O_DIRECT disk ... https://yungke.me |