Kris Kennaway wrote:
VFS was Giant-locked on 5.4, and there is contention between multiple
processes (e.g. tar and bufdaemon). Try 6.0 instead.
I've updated server to RELENG_6_0. Results of hard disk test:
/usr/local/bin/bonnie
File './Bonnie.37454', size: 104857600
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input--
--Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU
/sec %CPU
100 3733 3.8 3112 1.0 2691 1.5 105299 99.9 1451514
100.0 61287.7 180.5
Compare with my home computer results:
bonnie
File './Bonnie.36180', size: 104857600
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input--
--Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU
/sec %CPU
100 47381 32.2 48026 9.2 44852 8.7 83843 68.5 1184280 78.9
84180.4 82.5
--
Best regards,
Tarasov Alexey.
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