The "swap" field should be zero — if it is not, then the operating system is simulating the presence of more RAM by using disk space, which is of course a slow process.

“交换”域应该为零——如果不是，则操作系统正在通过磁盘空间模拟有更多的RAM的情况，这当然是一个很慢的过程。

youdao

It has not helped that RIM was slow to get new products to market, although phones with a new operating system are now appearing.

尽管拥有崭新运行系统的手机浮出水面，但这并没有影响到RIM缓慢地把新产品推向市场。

youdao

If the requests are varied enough to make ineffective use of the operating system's disk cache, then the server's disks will become busy and at some point slow the whole process down.

如果请求的变化很大，导致无法有效地使用操作系统的磁盘缓存，那么服务器的磁盘会很忙，到了某种程度之后，就会减慢整个过程。

youdao

The device's novel tablet controller stayed judgment for a short time, but it didn't last long -- a weak launch lineup, a slow operating system and software delays soured an already judgmental community.

ENGADGET

Since then, AIG has struggled to lift its operating margin due to slow economic recovery, low interest rates, high catastrophe losses and intense competition.

FORBES: AIG Slashing Jobs In Response To Competition, Losses

Apple's operating system was an embarrassment: slow, buggy and unable to keep up with Microsoft's far fresher code.

FORBES: Magazine Article