nnrpd very slow

Russ Allbery rra at stanford.edu
Fri Nov 19 09:34:44 UTC 1999


Kenichi Okada <okada at opaopa.org> writes:

> I have serious problem.
> I have CNFS and small tradspool under inn-1999-10-31_03-00
> (or inn-1999-11-17_03-01).
> I increased SCSI disks. I started INN, and it took much time
> to start up. It seems very slow to read `tradspool.map'.
> What should I do?

> open("/usr/news/spool/tradspool.map", O_RDONLY) = 6
> fstat(6, 0xEFFFF150)                            = 0
> read(6, " c o n t r o l   1\n c o".., 8192)     = 8192
> brk(0x0010C800)                                 = 0
> brk(0x0010D800)                                 = 0
> brk(0x0010E800)                                 = 0
> brk(0x0010F800)                                 = 0

This looks like INN is using direct I/O rather than mmap().  Does your
operating system not have a working mmap() implementation?

-- 
Russ Allbery (rra at stanford.edu)         <URL:http://www.eyrie.org/~eagle/>


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