[Sorry for the length of this post. It stretched as I provided as much
info as possible..]
So the rubber meets the road. We've put postgresql in a production
environment with some heavy simultaneous usage. It works well in
general, but often PG doesn't respond. How should I test what is going
On 19/08/07, Phoenix Kiula [EMAIL PROTECTED] wrote:
[Sorry for the length of this post. It stretched as I provided as much
info as possible..]
So the rubber meets the road. We've put postgresql in a production
environment with some heavy simultaneous usage. It works well in
general, but
On Sun, Aug 19, 2007 at 05:15:34PM +0800, Phoenix Kiula wrote:
Well based on some past posts, I looked into my pg_log stuff and found
a number of these lines:
[
LOG: could not fork new process for connection: Resource temporarily
unavailable
Usually this message means that
Phoenix Kiula wrote:
[Sorry for the length of this post. It stretched as I provided as much
info as possible..]
So the rubber meets the road. We've put postgresql in a production
environment with some heavy simultaneous usage. It works well in
general, but often PG doesn't respond. How
Phoenix Kiula wrote:
On 19/08/07, Phoenix Kiula [EMAIL PROTECTED] wrote:
[... ]
Well based on some past posts, I looked into my pg_log stuff and found
a number of these lines:
[
LOG: could not fork new process for connection: Resource temporarily
unavailable
LOG:
Muhyiddin A.M Hayat wrote:
Dear all,
i'm unable to connect postgres server with error :
C:\Program Files\PostgreSQL\8.2\binpsql -U postgres siakad
Password for user postgres:
psql: server closed the connection unexpectedly
This probably means the server terminated abnormally
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
.snipped
I can merrily increase the max_fsm_pages directive, but the manual
also caveats that with this can use more system V memory than
available on your system. My full verbose vacuum info below includes
Hi,
little question:
when is WAITING in PG_STATS_ACTIVITYset to TRUE ?
When this connection is waiting on a lock , or are there any other
reasons, waiting on another resource ?
TIA
ruediger
---(end of broadcast)---
TIP 2: Don't 'kill -9' the
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
There are ways to do this, but if you can't just use timeouts to expire
from the cache, things can become pretty complicated pretty fast. But
perhaps you can isolate some kinds of queries that can be cached for n
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
.snipped
I can merrily increase the max_fsm_pages directive, but the manual
also caveats that with this can use more system V memory than
available on your system. My full verbose
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
There are ways to do this, but if you can't just use timeouts to expire
from the cache, things can become pretty complicated pretty fast. But
perhaps you can isolate some kinds of queries that
Joey K. wrote:
After reading the docs, PITR is still fuzzy. Our ideas for backup are (do
not worry about the syntax),
Maybe consider using LVM snapshots in conjunction with rdiff-backup as
an option well. Simple to setup, simple to manage, no downtime, very
space efficient.
--
Best regards,
On Jul 23, 5:18 am, [EMAIL PROTECTED] (Gavin M. Roy) wrote:
You might want to look at pgBouncer to pool your drupal pgsql needs. I've
found with 2000 needed connections, I can pool out to only 30 backends and
still push 8k transactions per second.
How you do use pgBouncer -- through an
On Sat, Aug 18, 2007 at 10:54:11PM -0700, Vance Maverick wrote:
This is my experience with a Java client too. Writing the data with
PreparedStatement.setBinaryStream works great for long strings, but
reading it with the complementary method ResultSet.getBinaryStream runs
into the memory
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
should we do one (VACUUM FULL) now given that we've overrun our
max_fsm_pages?
Yes, but not until you've fixed it. And only once.
FIxed what - the
Joey K. [EMAIL PROTECTED] wrote:
Greetings,
I'm guessing you're in a hurry or in a pinch that you need to repost
after one day on a weekend. I was waiting to let someone more
knowledgeable answer, but I've had some experience with this, so
I'll answer to the best of my ability.
We have
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
should we do one (VACUUM FULL) now given that we've overrun our
max_fsm_pages?
Yes, but not until you've fixed it. And only once.
19 aug 2007 kl. 06:34 skrev Felix Ji:
Hi all,
i am using PQexecParams() to SELECT about 3 million record in C+
+, and it takes several minutes to make it done with used memory
dramatically incresed(about 200MB).
it seems when i using PQexecParams(), i can't use the query result
before all
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
...snip
There should be a line like this at the end of a VACUUM VERBOSE command:
INFO: free space map contains 33 pages in 74 relations
DETAIL: A total of 1184 page slots are in use (including overhead).
1184
Btw, related to one my earlier questions: where can I see how many
connections are being made to the DB, what was the maximum number
attempted at any given time, and so on? The connections related info.
Thanks!
---(end of broadcast)---
TIP 4: Have
Phoenix Kiula wrote:
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
...snip
There should be a line like this at the end of a VACUUM VERBOSE command:
INFO: free space map contains 33 pages in 74 relations
DETAIL: A total of 1184 page slots are in use
On 19/08/07, Magnus Hagander [EMAIL PROTECTED] wrote:
Phoenix Kiula wrote:
No need to match. If you have 150 relations, 200 is a reasonable value.
But once you get the proper output from the vacuum command, it tells you
that as well (74 in my example above)
Found it! You get those words if
On 19/08/07, Gavin M. Roy [EMAIL PROTECTED] wrote:
We use PHP, but think of it as a universal PgSQL proxy.. If you connect to
a connection you setup in pgBouncer via psql, it looks like a normal
database. Nothing is different in your code but where you connect (for us,
it's the same as our
We use PHP, but think of it as a universal PgSQL proxy.. If you connect to
a connection you setup in pgBouncer via psql, it looks like a normal
database. Nothing is different in your code but where you connect (for us,
it's the same as our core DB server on a different server). Let me know if
[EMAIL PROTECTED] writes:
when is WAITING in PG_STATS_ACTIVITYset to TRUE ?
When this connection is waiting on a lock , or are there any other
reasons, waiting on another resource ?
Only when waiting on a lock.
regards, tom lane
---(end of
I'm new to PostgreSQL and I ran into problem I don't want to repeat. I have
a database with a little more than 18 million records that takes up about
3GB. I need to check to see if there are duplicate records, so I tried a
command like this:
SELECT count(*) AS count, fld1, fld2, fld3, fld4 FROM
Bill Thoen [EMAIL PROTECTED] wrote:
I'm new to PostgreSQL and I ran into problem I don't want to repeat. I have
a database with a little more than 18 million records that takes up about
3GB. I need to check to see if there are duplicate records, so I tried a
command like this:
SELECT
The command you gave only shows currently
active users, not the historic peak of connections for instance. I'll
keep digging tha manual but would love any nudges in the right
direction, thanks!
Can you set up a snapshot in a cronjob? It would still only be sample
of a sample, but?
Bill Thoen [EMAIL PROTECTED] writes:
I knew this would take some time, but what I didn't expect was that about
an hour into the select, my mouse and keyboard locked up and also I
couldn't log in from another computer via SSH. This is a Linux machine
running Fedora Core 6 and PostgresQL is
So is there really any version control mechanism of functions in postgresql
or not ?
~Harpreet
On 8/18/07, Ron Mayer [EMAIL PROTECTED] wrote:
Scott Marlowe wrote:
On 8/14/07, Harpreet Dhaliwal [EMAIL PROTECTED] wrote:
Hi,
I read a few lines about SP compilation in postgres
Hi,
When I started with MySQL I exploited their bug with timestamp
fields and always had a entered and updated field on my tables.
My question, is this interesting information enough to save on the
table itself? If so, I guess this could easily be solved with a
trigger, however, should one
Ron Mayer schrieb:
Scott Marlowe wrote:
On 8/14/07, Harpreet Dhaliwal [EMAIL PROTECTED] wrote:
Hi,
I read a few lines about SP compilation in postgres
http://searchoracle.techtarget.com/originalContent/0,289142,sid41_gci1179016,00.html
1. stored procedure compilation is transactional.
You
Tom, here's the explain results: Does this help explain what went wrong?
(And yes, I think there will be a *lot* of groups.)
explain select count(*) as count,fips_st_cd, fips_cnty_cd, farm_nbr,
tract_nbr, field_nbr,crop_cd,crop_status_cd,practice_cd,seq_nbr from
compliance_2006 group by
On Aug 19, 2007, at 14:04 , Robin Helgelin wrote:
When I started with MySQL I exploited their bug with timestamp
fields and always had a entered and updated field on my tables.
As I'm blissfully ignorant of MySQL's peculiarities, without a more
detailed explanation of what you're trying to
Please, i need help desperately.
Im running postgresql 8.1.9 on windows 2003 server standard edition service
pack 2. intel pentium 4 3.2 - 1 gb ram
I have 5 databases in this server and they all have action all day (
inserts, selects etc )
i have 2 problems.
First, postgre crashes many times
On 8/19/07, David Azevedo [EMAIL PROTECTED] wrote:
Please, i need help desperately.
Im running postgresql 8.1.9 on windows 2003 server standard edition service
pack 2. intel pentium 4 3.2 - 1 gb ram
I have 5 databases in this server and they all have action all day (
inserts, selects etc )
David Azevedo [EMAIL PROTECTED] writes:
2007-08-16 13:49:43||/labrsangioro/forms/recepcao_temp.php||ERROR: could
not open relation 1663/1491040/1555634: Invalid argument
2007-08-16 14:12:36||/labrsangioro/forms/recepcao_temp.php||PANIC: could
not open file pg_xlog/00010046
On 8/9/07, cluster [EMAIL PROTECTED] wrote:
Thanks for your response! Let me try to elaborate what I meant with my
original post.
If R is the set of words in the tsvector for a given table row and S is
the set of keywords to search for (entered by e.g. a website user) I
would like to receive
Bill Thoen [EMAIL PROTECTED] writes:
Tom, here's the explain results: Does this help explain what went wrong?
(And yes, I think there will be a *lot* of groups.)
explain select count(*) as count,fips_st_cd, fips_cnty_cd, farm_nbr,
tract_nbr,
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