"Heikki Linnakangas" <heikki@enterprisedb.com> writes:
> Tom Lane wrote:
>> Looking at the autovacuum log output,
>>
>>> 2007-11-13 09:21:19.830 PST 9458 LOG: automatic vacuum of table
>>> "specdb.public.txn_log_table": index scans: 1
>>> pages: 11 removed, 105 remain
>>> tuples: 3147 removed, 40 remain
>>> system usage: CPU 0.11s/0.09u sec elapsed 6.02 sec
>>
>> it seems like a serious omission that this gives you no hint how many
>> pages were scanned.
>
> Isn't it pages removed + remain? 116 in this case.
How do 40 tuples take 105 pages?
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