issues: 339909651

This data as json

id node_id number title user state locked assignee milestone comments created_at updated_at closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
339909651 MDU6SXNzdWUzMzk5MDk2NTE= 2275 IPython crash after xarray.opendataset : free():invalid next size (fast) 16919188 closed 0     9 2018-07-10T16:06:01Z 2018-09-18T16:25:32Z 2018-07-11T08:55:41Z NONE      

I tried to open a 40 Mo netcdf file with xarray.open_dataset() but i got a Ipython crash with free():invalid next size (fast) it's works fine with smaller files ( 10 Mo) , and it's works with the 40 Mo file on my other computer (Windows RAM 32Gb)

This is some informations about my configuration :

`conda info`

``` active environment : None conda version : 4.5.7 conda-build version : 3.0.19 python version : 2.7.13.final.0 base environment : /local01/appli/anaconda2 (writable) channel URLs : https://conda.anaconda.org/conda-forge/linux-64 https://conda.anaconda.org/conda-forge/noarch http://conda.binstar.org/mutirri/linux-64 http://conda.binstar.org/mutirri/noarch http://repo.continuum.io/pkgs/free/linux-64 http://repo.continuum.io/pkgs/free/noarch https://repo.anaconda.com/pkgs/main/linux-64 https://repo.anaconda.com/pkgs/main/noarch https://repo.anaconda.com/pkgs/free/linux-64 https://repo.anaconda.com/pkgs/free/noarch https://repo.anaconda.com/pkgs/r/linux-64 https://repo.anaconda.com/pkgs/r/noarch https://repo.anaconda.com/pkgs/pro/linux-64 https://repo.anaconda.com/pkgs/pro/noarch platform : linux-64 user-agent : conda/4.5.7 requests/2.14.2 CPython/2.7.13 Linux/3.16.0-4-amd64 debian/8 glibc/2.19 ```

`lscpu`

``` RAM : 64 GB Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 24 On-line CPU(s) list: 0-23 Thread(s) per core: 2 Core(s) per socket: 6 Socket(s): 2 NUMA node(s): 2 Vendor ID: GenuineIntel CPU family: 6 Model: 63 Model name: Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz Stepping: 2 CPU MHz: 1297.781 CPU max MHz: 3200.0000 CPU min MHz: 1200.0000 BogoMIPS: 4789.90 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 15360K NUMA node0 CPU(s): 0-5,12-17 NUMA node1 CPU(s): 6-11,18-23 ``` 

{
    "url": "https://api.github.com/repos/pydata/xarray/issues/2275/reactions",
    "total_count": 0,
    "+1": 0,
    "-1": 0,
    "laugh": 0,
    "hooray": 0,
    "confused": 0,
    "heart": 0,
    "rocket": 0,
    "eyes": 0
}
   completed 13221727 issue

Links from other tables