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docs(benchmark): adding gRPC read/write benchmark with fio#4787

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docs(benchmark): adding gRPC read/write benchmark with fio#4787
raj-prince wants to merge 1 commit into
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grpc_benchmark_doc

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Description

  • Adding gRPC read/write performance number and comparison with HTTP/1.

Link to the issue in case of a bug fix.

Testing details

  1. Manual - NA
  2. Unit tests - NA
  3. Integration tests - NA

Any backward incompatible change? If so, please explain.

@raj-prince raj-prince changed the title doc(benchmark): adding gRPC read/write benchmark with fio docs(benchmark): adding gRPC read/write benchmark with fio Jun 17, 2026
@raj-prince raj-prince marked this pull request as ready for review June 17, 2026 14:29
@raj-prince raj-prince requested a review from a team as a code owner June 17, 2026 14:29
@github-actions github-actions Bot added the remind-reviewers Auto remind reviewers in attention set for review post 24hrs of inactivity on PR. label Jun 17, 2026
@raj-prince raj-prince requested a review from PranjalC100 June 17, 2026 14:30
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codecov Bot commented Jun 17, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (bb135f3) to head (076c112).
⚠️ Report is 6 commits behind head on master.

Additional details and impacted files
@@            Coverage Diff             @@
##           master   #4787       +/-   ##
==========================================
- Coverage   83.66%       0   -83.67%     
==========================================
  Files         168       0      -168     
  Lines       20819       0    -20819     
==========================================
- Hits        17419       0    -17419     
+ Misses       2750       0     -2750     
+ Partials      650       0      -650     
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Summary of Changes

Hello, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces documentation to track and compare the performance of GCSFuse when utilizing gRPC versus the standard HTTP protocol. By providing clear benchmark tables and the associated FIO configurations, it enables better visibility into the performance characteristics and potential benefits of the gRPC implementation.

Highlights

  • Performance Documentation: Added a new documentation file detailing gRPC read and write performance benchmarks for GCSFuse.
  • Benchmark Comparison: Included comparative performance metrics between standard HTTP and gRPC protocols across various FIO workloads.
  • FIO Configuration: Provided templated FIO configurations used for generating the reported read and write benchmark data.
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Code Review

This pull request introduces a new documentation file, docs/grpc_benchmarks.md, which compares GCSFuse performance metrics between HTTP and gRPC protocols across various FIO workloads. The review feedback highlights two issues in the FIO configuration templates: a stray character on line 76, and a duplicated invalidate=1 parameter on lines 123 and 129.

Comment thread docs/grpc_benchmarks.md
fadvise_hint=0
fallocate=none
invalidate=1
thread=1◊

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medium

There is a stray character at the end of thread=1. This should be removed to ensure the FIO configuration is valid.

Suggested change
thread=1
thread=1

Comment thread docs/grpc_benchmarks.md
Comment on lines +120 to +129
[global]
ioengine=libaio
fadvise_hint=0
invalidate=1
thread=1
openfiles=1
group_reporting=1
allrandrepeat=1
verify=0
invalidate=1

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medium

The invalidate=1 parameter is duplicated in the FIO configuration (on lines 123 and 129). One of them should be removed.

Suggested change
[global]
ioengine=libaio
fadvise_hint=0
invalidate=1
thread=1
openfiles=1
group_reporting=1
allrandrepeat=1
verify=0
invalidate=1
[global]
ioengine=libaio
fadvise_hint=0
invalidate=1
thread=1
openfiles=1
group_reporting=1
allrandrepeat=1
verify=0

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Hi @abhishek10004, @vadlakondaswetha, @PranjalC100, your feedback is needed to move this pull request forward. This automated reminder was triggered because there has been no activity for over 24 hours. Please provide your input when you have a moment. Thank you!

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Hi @abhishek10004, @vadlakondaswetha, @PranjalC100, your feedback is needed to move this pull request forward. This automated reminder was triggered because there has been no activity for over 24 hours. Please provide your input when you have a moment. Thank you!

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