It is so nice of you to give me a so good explanation.<br>Thank you,and I understood what the age mean now.<br><br>Have a good day;)<br><br><div><span class="gmail_quote">2007/8/4, Steven Grimm <<a href="mailto:sgrimm@facebook.com">
sgrimm@facebook.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">John.H wrote:<br>> Thanks Steve<br>> but I still do not understand that I set all the item's expire time to '0'
<br>> so,why these age will be such that stat?<br><br>"Age" refers to how old something is. That is, current_time -<br>item_creation_time. Whether or not you set an expiration time has no<br>effect on an item's age.
<br><br>> Does the following stats<br>> STAT items:1:number 12<br>> STAT items:1:age 5904<br>> mean:<br>> the slab whose classid is 1 have 12 items<br><br>Yes.<br><br>> and this slab's next expire item will be expire in 5904 seconds?
<br><br>No, it says the oldest item in the slab was created 5904 seconds ago. If<br>you run the same command one second later, the number will change to<br>5905. (Assuming the item didn't get ejected from the cache during that
<br>one second.)<br><br>-Steve<br></blockquote></div><br>