html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/pull/5661#issuecomment-891179723,https://api.github.com/repos/pydata/xarray/issues/5661,891179723,IC_kwDOAMm_X841HlLL,2448579,2021-08-02T16:56:36Z,2021-08-02T16:56:36Z,MEMBER,"3x is good! I reduced the size so it would run faster, we can't run a 15s benchmark every time we benchmark an older commit...

Can you add a whats-new note please?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,957432870
https://github.com/pydata/xarray/pull/5661#issuecomment-891156817,https://api.github.com/repos/pydata/xarray/issues/5661,891156817,IC_kwDOAMm_X841HflR,2448579,2021-08-02T16:20:06Z,2021-08-02T16:20:06Z,MEMBER,"I pushed a benchmark...

this branch:
[ 31.25%] ··· repr.Repr.time_repr 14.8±0.3ms
[ 37.50%] ··· repr.Repr.time_repr_html 164±1ms

main:
[ 31.25%] ··· repr.Repr.time_repr 41.6±0.5ms
[ 37.50%] ··· repr.Repr.time_repr_html 188±1ms","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,957432870
https://github.com/pydata/xarray/pull/5661#issuecomment-891137073,https://api.github.com/repos/pydata/xarray/issues/5661,891137073,IC_kwDOAMm_X841Hawx,2448579,2021-08-02T15:54:15Z,2021-08-02T15:54:15Z,MEMBER,"> I haven't had time to understand why it's so dramatic

The old way creates all dataarrays (2000 in this case). This version creates `first_rows+last_rows` dataarrays. Very nice idea @Illviljan !","{""total_count"": 2, ""+1"": 2, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,957432870