Hi,
I'm not sure if this will help, but I tried today to change one node to
3.11.9 from 3.11.6. We are NOT using TWCS. Very heavy read pattern, almost
no writes, with constant performance test load. Cassandra read latency 99%
increased significantly, but NOT on the node where I changed version (to
s. Would be interested
to see your results too.
Regards
Nico
-"Maxim Parkachov" schrieb: -
An: user@cassandra.apache.org
Von: "Maxim Parkachov"
Datum: 23.09.2020 08:15
Betreff: Re: Re: Increased read latency with Cassandra >= 3.11.7
Hi Nico,
we wanted to u
Hi Nico,
we wanted to upgrade to 3.11.8 (from .6), but now I'm very concerned as our
load is mostly read-only and very latency sensitive.
Did you figure out the reason for such behaviour with the new version ?
Regards,
Maxim.
On Tue, Sep 15, 2020 at 5:24 AM Sagar Jambhulkar
wrote:
> That is od
That is odd. I thought maybe lower version had a bigger custom cache or
some other setting missed in the upgrade.
On Mon, 14 Sep 2020, 23:00 Nicolai Lune Vest,
wrote:
> While cache configuration stays the same, cache hit rate for both, the
> chunk cache and the key cache are worse (but still ok)
