Re: ZooKeeper snapCount Tuning

2020-04-03 Thread Michael Han
The workload is a more deciding factor than hardwares when tuning zookeeper.snapCount and other config parameters, under current ZK implementation. I am afraid there is no universal value that applicable to every case although we can provide recommended settings by benchmarking predictable and

Re: ZooKeeper snapCount Tuning

2020-04-03 Thread Ted Dunning
On Fri, Apr 3, 2020 at 10:01 AM Patrick Hunt wrote: > ... > Makes sense. For eg. SSD characteristics are vastly diff from spinning > media. super true. > I suspect it would be worth looking into this in even more depth - > we pre-allocate certain files, perhaps that's no longer necessary,

Re: ZooKeeper snapCount Tuning

2020-04-03 Thread Patrick Hunt
On Fri, Apr 3, 2020 at 6:19 AM David Mollitor wrote: > Hello Community, > > The configuration zookeeper.snapCount defaults to a value of 100,000 and > has been at this default for 11 years now. > > >

ZooKeeper snapCount Tuning

2020-04-03 Thread David Mollitor
Hello Community, The configuration zookeeper.snapCount defaults to a value of 100,000 and has been at this default for 11 years now.