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Contents of /mod-uploader/mod_uploader/MEMO

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Revision 1.21 - (show annotations) (download)
Wed Dec 13 08:25:55 2006 UTC (17 years, 4 months ago) by kimata
Branch: MAIN
CVS Tags: release-2_4_0_0705202212, release-3_0_0_0801260103, release-3_0_3_0802101449, release-2_6_4_0712091600, release-2_3_2_0702150022, release-2_4_9_0707092300, release-2_3_7_0703251504, release-2_6_4_0712091540, release-2_3_9_0704290336, release-3_1_0_0807180013, release-2_4_9_0707052310, release-3_0_1_0802021352, release-2_5_3_0708182107, release-3_0_4_0802161150, release-2_5_7_0710280249, release-2_4_2_0706270240, release-2_5_5_0710131736, release-2_5_0_0708030140, release-2_5_8_0710310037, release-2_6_3_0711252029, release-2_4_3_0706300339, release-2_4_5_0706301327, release-2_5_1_0708070001, release-3_1_1_0902080106, release-3_0_9_0805050047, release-2_5_2_0708090024, release-2_3_3_0703102041, release-2_5_7_0710282328, release-3_1_1_0902081100, release-2_4_8_0707050110, release-2_5_4_0708262231, release-2_6_5_0712112309, release-2_4_1_0705272145, release-2_4_6_0707011502, release-2_6_1_0711170644, release-2_4_7_0707032232, release-2_3_5_0703242337, release-2_3_0_0701170206, release-2_5_9_0711162104, release-2_3_1_0702031405, release-3_0_6_0803160344, release-2_3_4_0703241409, release-2_3_8_0704020121, release-2_3_6_0703250516, release-2_6_0_0711170431, release-3_0_8_0804262337, release-3_0_2_0802080055, release-2_4_4_0706301058, release-2_2_9_0701081451, HEAD
Changes since 1.20: +5 -139 lines
*** empty log message ***

1 * 共有メモリ上のデータに対する排他処理
2
3 - ロックしてデータを処理
4
5 o 高スループットが期待できない(特に I/O 処理が絡んだとき)
6
7 - いったんローカルなメモリコピーして処理
8
9 o メモリのバンド幅を圧迫

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