Re: Rocksandra performance test result

2018-06-03 Thread Jay Zhuang
We just do double (triple) writes on the application side. We're shadowing partial of the traffic to a smaller staging cluster for new release test, performance/configuration tuning. On Sat, Jun 2, 2018 at 7:47 PM Nate McCall wrote: > > Thanks for sharing, Jay. > > > > Could you say a bit more

Re: Rocksandra performance test result

2018-06-02 Thread Nate McCall
On Sat, Jun 2, 2018 at 4:46 PM, Jay Zhuang wrote: > We're shadowing some production traffics to a Rocksandra cluster ( > https://github.com/Instagram/cassandra/tree/rocks_3.0), the P99 latency is > significantly improved (about 6x for read, 12x for write). Here are the > test details: > >

Re: Rocksandra performance test result

2018-06-02 Thread Nate McCall
> Thanks for sharing, Jay. > > Could you say a bit more about how you’ve approached shadowing traffic > against an alternate cluster? (Asking not so much with regard to the > Rocksandra test, but toward shadowing methodology in general). +1 to this. If someone out there had a method to

Re: Rocksandra performance test result

2018-06-02 Thread Scott Andreas
Thanks for sharing, Jay. Could you say a bit more about how you’ve approached shadowing traffic against an alternate cluster? (Asking not so much with regard to the Rocksandra test, but toward shadowing methodology in general). – Scott > On Jun 1, 2018, at 9:46 PM, Jay Zhuang wrote: > >

Rocksandra performance test result

2018-06-01 Thread Jay Zhuang
We're shadowing some production traffics to a Rocksandra cluster ( https://github.com/Instagram/cassandra/tree/rocks_3.0), the P99 latency is significantly improved (about 6x for read, 12x for write). Here are the test details: