Tom Lane <t...@sss.pgh.pa.us> wrote:
> I think we could go to
> PG_CMD_PUTS("ANALYZE;\nVACUUM FULL FREEZE;\n");
>
> without any degradation of the intended results.
>
> Another idea would be to drop the FULL part and make this
>
> PG_CMD_PUTS("ANALYZE;\nVACUUM FREEZE;\n");
We want to finish with VACUUM FREEZE without the FULL, unless we
don't care about missing visibility maps and free space maps.
[ initdb and start the cluster ]
server started
kgrittn@Kevin-Desktop:~/pg/master$ find Debug/data -type f | xargs ls -l >~/ls1
kgrittn@Kevin-Desktop:~/pg/master$ psql -c "vacuum freeze;" postgres
VACUUM
kgrittn@Kevin-Desktop:~/pg/master$ find Debug/data -type f | xargs ls -l >~/ls2
kgrittn@Kevin-Desktop:~/pg/master$ psql -c "vacuum full freeze;" postgres
VACUUM
kgrittn@Kevin-Desktop:~/pg/master$ find Debug/data -type f | xargs ls -l >~/ls3
kgrittn@Kevin-Desktop:~/pg/master$ grep _fsm <~/ls1 | wc -l
116
kgrittn@Kevin-Desktop:~/pg/master$ grep _fsm <~/ls2 | wc -l
119
kgrittn@Kevin-Desktop:~/pg/master$ grep _fsm <~/ls3 | wc -l
80
kgrittn@Kevin-Desktop:~/pg/master$ grep _vm <~/ls1 | wc -l
116
kgrittn@Kevin-Desktop:~/pg/master$ grep _vm <~/ls2 | wc -l
117
kgrittn@Kevin-Desktop:~/pg/master$ grep _vm <~/ls3 | wc -l
77
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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