今天檢查 dmesg 的時候,赫然發現裡面有 Suspend2 的 Debugging info:
[ 36.450825] Suspend2 debugging info: [ 36.450828] - SUSPEND core : 2.2.5 [ 36.450830] - Kernel Version : 2.6.16-suspend2-r6-palatis [ 36.450832] - Compiler vers. : 3.4 [ 36.450833] - Attempt number : 1 [ 36.450834] - Parameters : 0 32 0 1 0 0 [ 36.450835] - Overall expected compression percentage: 0. [ 36.450836] - Compressor lzf enabled. [ 36.450837] Compressed 1001496576 bytes into 493573087 (50 percent compression). [ 36.450838] - Swapwriter active. [ 36.450839] Swap available for image: 250817 pages. [ 36.450841] - I/O speed: Write 50 MB/s, Read 48 MB/s.
沒想到這台 nb 的硬碟(Model=TOSHIBA MK6025GAS, FwRev=KA200A, SerialNo=Z4PN3916S)居然可以跑出 50MB/48MB 的成績... 而且寫入還比讀取快!?
傻眼中...
(也許 suspend2 才是最好的純磁碟效能測試軟體?)