From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | t-ishii(at)sra(dot)co(dot)jp |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Tom Lane's fixes in v6.4.3 |
Date: | 1999-03-04 14:43:03 |
Message-ID: | 27973.920558583@sss.pgh.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> writes:
> One thing I noticed: when the backend runs out the
> semaphores, postmatser dies with following messages:
> IpcSemaphoreCreate: semget failed (No space left on device) key=5432017, num=16, permission=600
> NOTICE: Message from PostgreSQL backend:
> The Postmaster has informed me that some other backend died abnormally and possibly corrupted shared memory.
> I have rolled back the current transaction and am going to terminate your database system connection and exit.
> Please reconnect to the database system and repeat your query.
> Is this normal?
Yes, that's the behavior that we decided we'd better fix for 6.5.
I think retrofitting the various MaxBackends-related changes into 6.4.x
would be risky --- the changes are fairly widespread and have not gotten
all that much testing so far.
regards, tom lane
From | Date | Subject | |
---|---|---|---|
Next Message | Thomas G. Lockhart | 1999-03-04 14:53:32 | Re: PostgreSQL 6.4.2 on AIX 4.3.2: typeidTypeRelid error |
Previous Message | The Hermit Hacker | 1999-03-04 14:39:57 | v6.4.3beta3 ... |