[HACKERS] Re: curious regression failures (was Re: [PATCHES] PL/TCL Patch to prevent postgres from becoming multithreaded)
Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: ! ERROR: could not read block 2 of relation 1663/16384/2606: read only 0 of 8192 bytes Is that repeatable? What sort of filesystem are you testing on? (soft-mounted NFS by any chance?) doesn't seem to be repeatable :-( Hmm ... http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=luna_mothdt=2007-09-19%2013:10:01 Exact same error --- is it at the same place in the tests where you saw it? looks like it is in a similiar place: http://www.kaltenbrunner.cc/files/regression.diffs (I don't have more than this on that failure any more) Stefan ---(end of broadcast)--- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
[HACKERS] Re: curious regression failures (was Re: [PATCHES] PL/TCL Patch to prevent postgres from becoming multithreaded)
Andrew Dunstan wrote: Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: ! ERROR: could not read block 2 of relation 1663/16384/2606: read only 0 of 8192 bytes Is that repeatable? What sort of filesystem are you testing on? (soft-mounted NFS by any chance?) doesn't seem to be repeatable :-( Hmm ... http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=luna_mothdt=2007-09-19%2013:10:01 Exact same error --- is it at the same place in the tests where you saw it? Now that I think about it, there have been similar transient failures (read only 0 of 8192 bytes) in the buildfarm before. It would be helpful to collect a list of exactly which build reports contain that string, but AFAIK there's no very easy way to do that; Andrew, any suggestions? pgbfprod=# select sysname, stage, snapshot from build_status where log ~ $$read only \d+ of \d+ bytes$$; sysname |stage | snapshot ---+--+- zebra | InstallCheck | 2007-09-11 10:25:03 wildebeest | InstallCheck | 2007-09-11 22:00:11 baiji | InstallCheck | 2007-09-12 22:39:24 luna_moth | InstallCheck | 2007-09-19 13:10:01 hmm all of those seem to fail the foreign key checks in a very similiar way and that are vastly different platforms (windows,solaris,openbsd and linux). Stefan ---(end of broadcast)--- TIP 2: Don't 'kill -9' the postmaster
[HACKERS] Re: curious regression failures (was Re: [PATCHES] PL/TCL Patch to prevent postgres from becoming multithreaded)
Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: Tom Lane wrote: Stefan Kaltenbrunner [EMAIL PROTECTED] writes: ! ERROR: could not read block 2 of relation 1663/16384/2606: read only 0 of 8192 bytes Is that repeatable? What sort of filesystem are you testing on? (soft-mounted NFS by any chance?) doesn't seem to be repeatable :-( Hmm ... http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=luna_mothdt=2007-09-19%2013:10:01 Exact same error --- is it at the same place in the tests where you saw it? Now that I think about it, there have been similar transient failures (read only 0 of 8192 bytes) in the buildfarm before. It would be helpful to collect a list of exactly which build reports contain that string, but AFAIK there's no very easy way to do that; Andrew, any suggestions? pgbfprod=# select sysname, stage, snapshot from build_status where log ~ $$read only \d+ of \d+ bytes$$; sysname |stage | snapshot ---+--+- zebra | InstallCheck | 2007-09-11 10:25:03 wildebeest | InstallCheck | 2007-09-11 22:00:11 baiji | InstallCheck | 2007-09-12 22:39:24 luna_moth | InstallCheck | 2007-09-19 13:10:01 (4 rows) cheers andrew ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
