Patrick o 'connor 31, a student electrician who lives in the neighbouring block of flats, said: "I am shocked."
31岁的电工学徒帕特里克·奥科诺尔(Patrick o ' Connor)住在附近的一栋公寓楼。他说:“我很震惊。”
When a process waits for a block device data request to complete, it incurs I/O wait time, and all idle time becomes wait time.
当一个过程等待一个块设备数据请求完成时,它会增加 I/O 等待时间,而所有空闲都会变成等待时间。
RDBMS designers concentrated on optimizing I/O and tried to align the data access patterns with the block structure imposed by the drives.
RDBMS 设计者的精力主要集中于优化 I/O 和设法用驱动器的块结构来安排数据访问模式。
That says it's in here. It's in this tri-block. It raised an exception, but it wasn't and I O error.
这在这里它是一个try程序块,它报出异常,但他不是io错误。
And so I've done a little bit different things here which is I put the accept part of the block with I O error.
所以我这里在处理部分,所做的同io错误,有一点不一样,这表明什么。
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