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slow performance on twitter data set comparing with v1.1 #2743

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whitewum opened this issue Mar 24, 2021 · 0 comments
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slow performance on twitter data set comparing with v1.1 #2743

whitewum opened this issue Mar 24, 2021 · 0 comments
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type/enhancement Type: make the code neat or more efficient

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@whitewum
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data set: twitter

v1.1 and v2.0.0ga

on an server HDD + 256GB mem

only one query.

 go 1 to 3 steps from 20727483 over follow yield distinct follow._dst as id | yield count($-.id)

v1.1 192 sec，
v2.0.0 498 sec+

image

it takes about 120sec to fetch from storaged
image

and about 400 sec to do counting

image

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@CPWstatic CPWstatic transferred this issue from vesoft-inc/nebula-graph Aug 30, 2021
@CPWstatic CPWstatic added the type/enhancement Type: make the code neat or more efficient label Aug 30, 2021
@whitewum whitewum closed this as completed Sep 7, 2021
@jamieliu1023 jamieliu1023 mentioned this issue Sep 11, 2021
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@CPWstatic @whitewum