I installed apoc - I didn't know this existed - looks very comprehensive; 
thanks:

neo4j> call apoc.warmup.run() ;
pageSize, nodesPerPage, nodesTotal, nodePages, nodesTime, relsPerPage, 
relsTotal, relPages, relsTime, totalTime
8192, 546, 123396013, 226001, 2, 240, 2035429925, 8480959, 73, 76

Not much in the way of a noticeable speedup though.

I don't know anything about Java,   and cannot find the jvm command.   Can 
you be more specific about what I need to run or configure from the Linux 
command line ?

Wayne.


On Saturday, 11 March 2017 10:14:49 UTC, Michael Hunger wrote:
>
> There is not a kernel buffer, but own own page cache that you have to 
> configure 
>
> call apoc.warmup.run()
>
> Which warms up node and rel blocks
>
> Other speedup comes from jvm JIT warmup
>
>
> Von meinem iPhone gesendet
>
> Am 11.03.2017 um 08:28 schrieb unrealadmin23 via Neo4j <
> ne...@googlegroups.com <javascript:>>:
>
> Hi,
>
> Assuming that I have enough memory to loaded the entire DB into it,  are 
> there any options (optimisations) to allow for this or is it just a case of 
> the disk blocks being able to reside in the kernels buffer cache ?
>
> Currently, the same query gets faster the more it is run - to  a point.  I 
> can live with an elongated startup time.
>
> Thanks, Wayne
>
> -- 
> You received this message because you are subscribed to the Google Groups 
> "Neo4j" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to neo4j+un...@googlegroups.com <javascript:>.
> For more options, visit https://groups.google.com/d/optout.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"Neo4j" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to neo4j+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to