Stefan Kaltenbrunner <[EMAIL PROTECTED]> writes:
> samples % symbol name
> 350318533 98.8618 mergepreread
> 971822 0.2743 tuplesort_gettuple_common
> 413674 0.1167 tuplesort_heap_siftup
I'm not immediately seeing why mergepreread would have such a problem
with lots of tapes. Could you reproduce this in a debug build, then
attach to the process with gdb and print out the contents of the "state"
struct?
regards, tom lane
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