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s3_max_* session settings

These settings are available in system.settings and are autogenerated from source.

s3_max_connections

Type
UInt64
Default
1024

The maximum number of connections per server.

s3_max_get_burst

Type
UInt64
Default
0

Max number of requests that can be issued simultaneously before hitting request per second limit. By default (0) equals to s3_max_get_rps

s3_max_get_rps

Type
UInt64
Default
0

Limit on S3 GET request per second rate before throttling. Zero means unlimited.

s3_max_inflight_parts_for_one_file

Type
UInt64
Default
20

The maximum number of a concurrent loaded parts in multipart upload request. 0 means unlimited.

s3_max_part_number

Type
UInt64
Default
10000
Version history
VersionDefault valueComment
24.610000Maximum part number number for s3 upload part

Maximum part number number for s3 upload part.

s3_max_put_burst

Type
UInt64
Default
0

Max number of requests that can be issued simultaneously before hitting request per second limit. By default (0) equals to s3_max_put_rps

s3_max_put_rps

Type
UInt64
Default
0

Limit on S3 PUT request per second rate before throttling. Zero means unlimited.

s3_max_single_operation_copy_size

Type
UInt64
Default
33554432
Version history
VersionDefault valueComment
24.633554432Maximum size for a single copy operation in s3

Maximum size for single-operation copy in s3. This setting is used only if s3_allow_multipart_copy is true.

s3_max_single_part_upload_size

Type
UInt64
Default
33554432

The maximum size of object to upload using singlepart upload to S3.

s3_max_single_read_retries

Type
UInt64
Default
4

The maximum number of retries during single S3 read.

s3_max_unexpected_write_error_retries

Type
UInt64
Default
4

The maximum number of retries in case of unexpected errors during S3 write.

s3_max_upload_part_size

Type
UInt64
Default
5368709120

The maximum size of part to upload during multipart upload to S3.

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