Subject: Re: Faster pipes, now with uvm_loan()
To: None <tech-kern@netbsd.org>
From: Simon Burge <simonb@wasabisystems.com>
List: tech-kern
Date: 04/26/2001 06:14:29
And to round out the boxes I have that can be easily updated to current:
sparc10 (SuperSPARC??, 36MHz?? - I don't use this one much)
before Pipe bandwidth: 9.80 9.71 9.85 6.32 MB/sec
after Pipe bandwidth: 20.62 20.66 20.65 20.61 MB/sec
before Pipe latency: 177.9432 177.9208 177.8575 178.7462 microseconds
after Pipe latency: 115.9653 119.9508 115.9463 122.0975 microseconds
HP433s (68030, 33MHz)
before Pipe bandwidth: 1.71 1.71 1.69 1.71 MB/sec
after Pipe bandwidth: 4.69 4.24 4.68 4.67 MB/sec
before Pipe latency: 744.5042 841.9563 728.5992 846.4777 microseconds
after Pipe latency: 452.7576 453.0590 454.8244 455.7805 microseconds
DNARD/shark (SA110, 233MHz)
before Pipe bandwidth: 5.11 5.11 5.11 5.12 MB/sec
after Pipe bandwidth: 22.48 22.51 22.48 22.55 MB/sec
before Pipe latency: 809.2607 814.0175 810.4924 811.2817 microseconds
after Pipe latency: 677.7733 677.5871 680.2849 677.9899 microseconds
Again, all impressive results.
--
Simon Burge <simonb@wasabisystems.com>
NetBSD CDs, Support and Service: http://www.wasabisystems.com/