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