Theoretically, data=journal mode is the slowest journaling mode of all, since data gets written to disk twice rather than once.

从理论上说， data=journal 方式是所有日志记录方式中最慢的，因为要将数据写入磁盘两次而不是一次。

youdao

Some people have had a particular performance problem when using ext3's data=journal mode on busy servers -- busy NFS servers, in particular.

有些人在繁忙的服务器上 ― 特别是在繁忙的 NFS 服务器上 ― 使用 ext3 的 data=journal 方式时曾经碰到一个特殊的性能问题。

youdao

Note that journal mode, although the best way to ensure a consistent file system, is also the slowest, because all data flows through the journal.

注意，虽然Journal模式是确保文件系统一致的最佳选择，但它也是最慢的，因为所有数据都要经过日志。

youdao

With the US economy stalled in a slow-growth mode, stock prices cannot go up forever, noted Alexandra Scaggs last week in the Wall Street Journal.

FORBES: It Feels Like Yet Another Bubble