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https://issues.apache.org/jira/browse/IGNITE-11854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17314724#comment-17314724
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Ivan Daschinskiy commented on IGNITE-11854:
-------------------------------------------


{code:java}

----------------------------------------------------- benchmark 
'binary_object_get': 1 tests 
----------------------------------------------------
Name (time in ms)                                           Min      Max     
Mean  StdDev   Median     IQR  Outliers      OPS  Rounds  Iterations
-------------------------------------------------------------------------------------------------------------------------------------------------
benchmark_sync_binary_get[partition_aware-10485760]     44.4116  47.2139  
45.2577  0.8969  44.9754  1.3467       1;0  22.0957      10         100
-------------------------------------------------------------------------------------------------------------------------------------------------

----------------------------------------------------- benchmark 
'binary_object_put': 1 tests 
----------------------------------------------------
Name (time in ms)                                           Min      Max     
Mean  StdDev   Median     IQR  Outliers      OPS  Rounds  Iterations
-------------------------------------------------------------------------------------------------------------------------------------------------
benchmark_sync_binary_put[partition_aware-10485760]     35.5823  37.1995  
36.4751  0.4259  36.5096  0.3459       2;2  27.4160      10         100
-------------------------------------------------------------------------------------------------------------------------------------------------

{code}
And this is for partition aware client, 4 ignite server nodes, 8Gb heap, 16 Gb 
offheap

> Serialization of arrays of primitives in python thin client is not optimal
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-11854
>                 URL: https://issues.apache.org/jira/browse/IGNITE-11854
>             Project: Ignite
>          Issue Type: Bug
>          Components: thin client
>    Affects Versions: 2.7
>            Reporter: Denis Mekhanikov
>            Assignee: Ivan Daschinskiy
>            Priority: Major
>             Fix For: python-0.4.0
>
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> The following code hangs indefinitely inside of invocation to 
> {{my_cache.put()}}
> {code:java}
> from pyignite import Client
> arr_len = 3_000_000
> content = bytearray(arr_len)
> for i in range(arr_len):
>     content[i] = i % 256
> client = Client()
> client.connect('127.0.0.1', 10800)
> my_cache = client.get_or_create_cache('my cache')
> my_cache.put("key_bin", content){code}
> While the value is only 3MB in size. Implementation of serialization of 
> primitive arrays seems to be quadratic in length of the array.



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