Hi Luca,
Tried Oracle jdk-1.8.0 (java version "1.8.0" Java(TM) SE Runtime
Environment (build 1.8.0-b132) Java HotSpot(TM) Client VM (build 25.0-b70,
mixed mode)
and SNAPSHOT branch (last commit f86ce22911144138a77a812caa9c03c88fdbf91e
at Mon May 12 14:26:27 2014). The import of the graph-example-2.xml is now
performs much faster :
...
[java] Importing graph from file
'src/test/resources/graph-example-2.xml' into database:
orientgraphnotx[plocal:target/databases/GratefulDeadConcerts]...
[java] May 12, 2014 2:38:59 PM
com.orientechnologies.common.log.OLogManager log
[java] WARNING: Low free heap memory (98%): reducing cached records
number from 2176 to 1958
[java] May 12, 2014 2:39:48 PM
com.orientechnologies.common.log.OLogManager log
[java] WARNING: Low free heap memory (97%): reducing cached records
number from 4471 to 4023
[java] May 12, 2014 2:40:43 PM
com.orientechnologies.common.log.OLogManager log
[java] WARNING: Low free heap memory (96%): reducing cached records
number from 6754 to 6078
[java] Imported in *158111*ms. Vertexes: 809
...
But the post benchmark fails after random number of posts :
.......
ab -n1000 -A root:root_pass -k -c2 -p post.txt
http://127.0.0.1:2480/document/demo/9:1
This is ApacheBench, Version 2.3 <$Revision: 1528965 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 100 requests
apr_pollset_poll: The timeout specified has expired (70007)
Total of 184 requests completed
......
2014-05-12 14:56:14:208 SEVE Internal server error:
java.lang.InternalError: a fault occurred in a recent unsafe memory access
operation in compiled Java code [ONetworkProtocolHttpDb]
......
The OrientDB server have been hunged, so restart needed.
Rus
понедельник, 12 мая 2014 г., 17:15:33 UTC+3 пользователь Lvc@ написал:
>
> Hi,
> get last OrientDB from "develop" branch.
>
> Lvc@
>
>
>
> Lvc@
>
>
> On 12 May 2014 16:06, Sfinx <[email protected] <javascript:>> wrote:
>
>> Hi,
>>
>> I'm using the master branch (last commit is
>> 9434ea272e40570821a53db1d0c600e35daf5104 made by you, at Mon Apr 28
>> 18:49:51 2014 +0200 labeled as "Update README.md". Though I'm using the
>> OpenJDK v1.7.0_51 but not the JDK-1.8. Does the last make any difference
>> ? All the tests have been passed with the OpenJDK though.
>>
>> Rus
>>
>>
>> понедельник, 12 мая 2014 г., 16:46:40 UTC+3 пользователь Lvc@ написал:
>>>
>>> Hi,
>>> Have you already tried OrientDB 1.7-SNAPSHOT + Java8 on such device?
>>>
>>> Lvc@
>>>
>>>
>>>
>>> Lvc@
>>>
>>>
>>> On 12 May 2014 15:04, Sfinx <[email protected]> wrote:
>>>
>>>> Hello,
>>>>
>>>> Anybody tried running 1.7.x at Raspberry or other low perfomance ARM
>>>> device ? I'm having too low perfomance - nearly *10-20 requests/sec*of the
>>>> simpliest queries. Deleting the table with *1500
>>>> records takes 30 seconds*, running the
>>>> src/test/resources/graph-example-2.xml
>>>> ordinary insert test takes nearly *hour*. The setup is :
>>>>
>>>> - 2 cores 1Ghz A20 CPU
>>>> - 2GB RAM
>>>> - OpenJDK v1.7.0_51
>>>> - Ordinary document database at plocal storage
>>>>
>>>> Will appreciate any hints for tuning for such embedded setups.
>>>>
>>>> TIA, Rus
>>>>
>>>> --
>>>>
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>>>
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>
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