Skip to content

Performance regression in Linux for NVARCHAR strings when using Arrow  #514

Closed
Closed
Performance regression in Linux for NVARCHAR strings when using Arrow #514
Assignees
gargsaumya
Labels
area: performanceThroughput, latency, GIL retention, large-param slowness, expensive round-trips, perf-regressionsinADOtriage doneIssues that are triaged by dev team and are in investigation.
@gargsaumya

Description

@gargsaumya
gargsaumya
opened on Apr 11, 2026

Describe the bug

A clear and concise description of what the bug is.
Seeing performance regression for NVARCHAR strings when using Arrow.
mssql-python version:1.5.0

Further technical details

Operating system: (e.g. Windows Server 2022, Ubuntu 24.04, macOS 14.7.1, Docker container): Linux

Additional context
Add any other context about the problem here.

Metadata

Metadata

Assignees

Labels

area: performanceThroughput, latency, GIL retention, large-param slowness, expensive round-trips, perf-regressionsinADOtriage doneIssues that are triaged by dev team and are in investigation.

Type

No type

Fields

No fields configured for issues without a type.

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions