AIM9 results
From: Bill Davidsen <[email protected]>
Quoted 12 lines
Quoted 12 lines
stream_pipe 10000 2807.4 280740.00 Stream Pipe Messages/second stream_pipe 10000 2602.3 260230.00 Stream Pipe Messages/second stream_pipe 10000 2487.1 248710.00 Stream Pipe Messages/seconddgram_pipe 10000 2756.9 275690.00 DataGram Pipe Messages/second dgram_pipe 10000 2460.5 246050.00 DataGram Pipe Messages/second dgram_pipe 10000 2377.9 237790.00 DataGram Pipe Messages/secondpipe_cpy 10000 4164.8 416480.00 Pipe Messages/second pipe_cpy 10000 3736.4 373640.00 Pipe Messages/second pipe_cpy 10000 3670.4 367040.00 Pipe Messages/second
Quoted 8 lines
Quoted 3 lines
ram_copy10000 23801.6 595516032.00 Memory to Memory Copy/secondram_copy10000 23583 590046660.00 Memory to Memory Copy/secondram_copy10000 23578 589921560.00 Memory to Memory Copy/secondYou didn't comment on these, but it clearly looks as if all methods of IPC are getting slower, even shared memory. This has been discussed previously, some of it has known areas of improvement, so I'm surprised that the -mm kernel was slower.
Yep, you are rigth. Didn't notice it. And really don't know why -mm is still slower than 2.4.19 in these tests.
Paolo
Signature · 5 lines
______________________________________________ http://www.linuxmail.org/ Now with POP3/IMAP access for only US$19.95/yr Powered by Outblaze