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<tt><span style="color: rgb(0, 0, 0); font-family: 'Times New
Roman'; font-size: medium; font-style: normal; font-variant:
normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: start;
text-indent: 0px; text-transform: none; white-space: normal;
widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;
display: inline !important; float: none; background-color:
rgb(255, 255, 255);">Linux system administrators often receive
complaints about the performance of their systems. It can be
rather difficult to track down these problems and to find why,
when, and how often they happen. Being able to zoom in on the
processes that are responsible, and to see what has happened in
the past, is very valuable. The<span
class="Apple-converted-space"> </span></span><tt style="color:
rgb(0, 0, 0); font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing: normal; line-height:
normal; orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
background-color: rgb(255, 255, 255);">atop</tt><span
style="color: rgb(0, 0, 0); font-family: 'Times New Roman';
font-size: medium; font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing: normal; line-height:
normal; orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px; display:
inline !important; float: none; background-color: rgb(255, 255,
255);"><span class="Apple-converted-space"> </span>utility was
written with just these things in mind.<br>
<br>
</span><a class="moz-txt-link-freetext" href="https://lwn.net/Articles/387202/">https://lwn.net/Articles/387202/</a></tt>
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