Re: refactoring basebackup.c

Поиск
Список
Период
Сортировка
От tushar
Тема Re: refactoring basebackup.c
Дата
Msg-id 6a2e3bf5-100c-8730-c49b-29932eef7d0e@enterprisedb.com
обсуждение исходный текст
Ответ на Re: refactoring basebackup.c  (Jeevan Ladhe <jeevanladhe.os@gmail.com>)
Ответы Re: refactoring basebackup.c  (Jeevan Ladhe <jeevanladhe.os@gmail.com>)
Список pgsql-hackers
On 2/15/22 6:48 PM, Jeevan Ladhe wrote:
> Please find the attached updated version of patch for ZSTD server side
Thanks, Jeevan, I again tested with the attached patch, and as mentioned 
the crash is fixed now.

also, I tested with different labels with gzip V/s zstd against data 
directory size which is 29GB and found these results

====
./pg_basebackup  -t server:/tmp/<directory> 
--compress=server-zstd:<label>  -Xnone -n -N --no-estimate-size -v

--compress=server-zstd:1 =  compress directory size is  1.3GB
--compress=server-zstd:4 = compress  directory size is  1.3GB
--compress=server-zstd:7 = compress  directory size is  1.2GB
--compress=server-zstd:12 = compress directory size is 1.2GB
====

===
./pg_basebackup  -t server:/tmp/<directooy> 
--compress=server-gzip:<label>  -Xnone -n -N --no-estimate-size -v

--compress=server-gzip:1 =  compress directory size is  1.8GB
--compress=server-gzip:4 = compress  directory size is  1.6GB
--compress=server-gzip:9 = compress  directory size is  1.6GB
===

-- 
regards,tushar
EnterpriseDB  https://www.enterprisedb.com/
The Enterprise PostgreSQL Company




В списке pgsql-hackers по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: Fix overflow in DecodeInterval
Следующее
От: Andres Freund
Дата:
Сообщение: Re: Avoid erroring out when unable to remove or parse logical rewrite files to save checkpoint work