Tom Lane wrote:
While investigating Satoshi Okada's bug report here
...
What I am thinking of doing to fix the problem is to introduce
a new LWLock that RecordTransactionCommit will take a shared lock on
before writing its WAL record, and not release until it has updated
pg_clog. Checkpoint
Min Xu (Hsu) [EMAIL PROTECTED] writes:
It seems to me this is an interesting phenomena of interactions between
frequent events of transaction commits and infrequent events of system
checkpoints. A potential alternative solution to adding a new shared
lock to the frequent commit operation is
While investigating Satoshi Okada's bug report here
http://archives.postgresql.org/pgsql-hackers/2004-08/msg00510.php
I realized that it actually represents a crash-safety risk that has
existed since 7.2.
lecture
Allow me to refresh your memory about the principles of write-ahead
logging. The
