Yes I did see increase in context switches and CPU migrations at that
point using mpstat.
Regards,
Jignesh
Tom Lane wrote:
"Jignesh K. Shah" <[EMAIL PROTECTED]> writes:
There are no hard failures reported anywhere. Log min durations does
show that queries are now slowing down and taking longer.
OS is not swapping and also eliminated IO by putting the whole database
on /tmp
Hmm. Do you see any evidence of a context swap storm (ie, a drastic
increase in the context swaps/second reading reported by vmstat)?
regards, tom lane
---------------------------(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
---------------------------(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