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LINUX系統程式設計 第二版
book

LINUX系統程式設計 第二版

by Robert Love
December 2013
Intermediate to advanced
496 pages
8h 57m
Chinese
GoTop Information, Inc.
Content preview from LINUX系統程式設計 第二版
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第四章
int aio_reqprio; /* request priority offset */
volatile void *aio_buf; /* pointer to buffer */
size_t aio_nbytes; /* length of operation */
struct sigevent aio_sigevent; /* signal number and value */
/* internal, private members follow... */
};
int aio_read (struct aiocb *aiocbp);
int aio_write (struct aiocb *aiocbp);
int aio_error (const struct aiocb *aiocbp);
int aio_return (struct aiocb *aiocbp);
int aio_cancel (int fd, struct aiocb *aiocbp);
int aio_fsync (int op, struct aiocb *aiocbp);
int aio_suspend (const struct aiocb * const cblist[],
int n,
const struct timespec *timeout);
I/O 排班器與 I/O 效能
在現代的系統中,磁碟與系統其他元件之間的相對效能差距相當大—並且不斷擴大中。
磁碟效能的瓶頸出現在把讀寫頭 ...
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Publisher Resources

ISBN: 9789862769812