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restic-compose-backup
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Sane default buffer size in backup_from_stdin

This commit is contained in:
Einar Forselv 2019-12-08 01:16:10 +01:00
parent fa1c982bf5
commit 187787425a
1 changed files with 2 additions and 5 deletions
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7
src/restic_compose_backup/restic.py
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@ -40,11 +40,8 @@ def backup_from_stdin(repository: str, filename: str, source_command: List[str])
])
# pipe source command into dest command
# NOTE: Using the default buffer size: io.DEFAULT_BUFFER_SIZE = 8192
# We might want to tweak that to speed up large dumps.
# Actual tests tests must be done.
source_process = Popen(source_command, stdout=PIPE)
dest_process = Popen(dest_command, stdin=source_process.stdout, stdout=PIPE, stderr=PIPE)
source_process = Popen(source_command, stdout=PIPE, bufsize=65536)
dest_process = Popen(dest_command, stdin=source_process.stdout, stdout=PIPE, stderr=PIPE, bufsize=65536)
stdout, stderr = dest_process.communicate()
# Ensure both processes exited with code 0