[ceph-users] Shrink cache target_max_bytes

2017-02-09 Thread Kees Meijs
Hi Cephers,

Long story short: I'd like to shrink our cache pool a little.

Is it safe to just alter cache target_max_byte and wait for objects to
get evicted? Anything to take into account?

Thanks!

Regards,
Kees

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Re: [ceph-users] Shrink cache target_max_bytes

2017-02-14 Thread Kees Meijs
Hi Cephers,

Although I might be stating an obvious fact: altering the parameter
works as advertised.

The only issue I encountered was lowering the parameter too much at once
results in some slow requests because the cache pool is "full".

So in short: it works when lowering the parameter bit by bit.

Regards,
Kees

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