Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Tom Lane
I don't think Dan's problem is related to the recently found VACUUM bugs. Killing a backend with SIGVTALRM suggests that something thinks the backend's been running too long. ulimit is a likely suspect. Another possibility is some sort of profiling mechanism gone haywire. There's nothing in our

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Tom Lane
Dan Moschuk <[EMAIL PROTECTED]> writes: > | > Server process (pid 13361) exited with status 26 at Fri Nov 3 17:49:44 2000 > | > | What's signal 26 on your system? > #define SIGVTALRM 26 /* virtual time alarm */ Well, that sure shouldn't be happening. You aren't perhaps running it u

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Alfred Perlstein
* Dan Moschuk <[EMAIL PROTECTED]> [001103 15:32] wrote: > > | > This happens fairly regularly. I assume exit code 26 is used to dictate > | > that a specific error has occured. > | > > | > The database is a decent size (~3M records) with about 4 indexes. > | > | What version of postgresql? To

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Dan Moschuk
| > This happens fairly regularly. I assume exit code 26 is used to dictate | > that a specific error has occured. | > | > The database is a decent size (~3M records) with about 4 indexes. | | What version of postgresql? Tom Lane recently fixed some severe problems | with vacuum and heavily u

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Dan Moschuk
| > Server process (pid 13361) exited with status 26 at Fri Nov 3 17:49:44 2000 | | What's signal 26 on your system? (Look in /usr/include/signal.h or | /usr/include/signum.h or /usr/include/sys/signal.h) dan@spirit:/home/dan grep 26 /usr/include/sys/signal.h #define SIGVTALRM 26 /

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Tom Lane
Dan Moschuk <[EMAIL PROTECTED]> writes: > Server process (pid 13361) exited with status 26 at Fri Nov 3 17:49:44 2000 What's signal 26 on your system? (Look in /usr/include/signal.h or /usr/include/signum.h or /usr/include/sys/signal.h) regards, tom lane

Re: [HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Alfred Perlstein
* Dan Moschuk <[EMAIL PROTECTED]> [001103 14:55] wrote: > > Server process (pid 13361) exited with status 26 at Fri Nov 3 17:49:44 2000 > Terminating any active server processes... > NOTICE: Message from PostgreSQL backend: > The Postmaster has informed me that some other backend died a

[HACKERS] VACUUM causes violent postmaster death

2000-11-03 Thread Dan Moschuk
Server process (pid 13361) exited with status 26 at Fri Nov 3 17:49:44 2000 Terminating any active server processes... NOTICE: Message from PostgreSQL backend: The Postmaster has informed me that some other backend died abnormally and possibly corrupted shared memory. I have ro