re: Supermicro DME board
Bob Felderman <[email protected]>
| Newsgroups | gmane.network.myrinet.general |
|---|---|
| Message-ID | <[email protected]> |
I put some PC100 memory in place of the PC133 memory and the results are qualititatively the same. Still no improvement on the PCI read performance su66a 33% hswap.intel_linux -C swap_test9.dat -t swaping verify = 0x12345678 0x12345678 writing 0x00082400 to pointer register 0 (0x00082400 unswapped) writing 0x00082420 to pointer register 1 (0x00082420 unswapped) writing 0x00082440 to pointer register 2 (0x00082440 unswapped) writing 0x00082460 to pointer register 3 (0x00082460 unswapped) Using system RAM (0x00310000) as target of transfers DMA test in progress Running DMA timing test unit = 0 time = 10 burst = 0xF LANai code = 'swap_test9.dat' Dir Burst STS size(B) count time BW(MByte/s) E2L 16 0xF 16384 93921 10.0 153.8 E2L 16 0xF 8192 186744 10.0 152.9 E2L 16 0xF 4096 369120 10.0 151.1 E2L 16 0xF 2048 732884 10.0 150.0 E2L 16 0xF 1024 1561391 10.0 159.8 E2L 16 0xF 512 2797615 10.0 143.2 E2L 16 0xF 256 4648601 10.0 118.9 E2L 16 0xF 128 5392447 10.0 69.0 E2L 16 0xF 64 5742242 10.0 36.7 E2L 16 0xF 32 7170384 10.0 22.9 L2E 16 0xF 16384 183713 10.0 300.9 L2E 16 0xF 8192 366001 10.0 299.7 L2E 16 0xF 4096 725601 10.0 297.0 L2E 16 0xF 2048 1429262 10.0 292.5 L2E 16 0xF 1024 2718139 10.0 278.2 L2E 16 0xF 512 4890904 10.0 250.3 L2E 16 0xF 256 7712575 10.0 197.3 L2E 16 0xF 128 9475469 10.0 121.2 L2E 16 0xF 64 10528305 10.0 67.3 L2E 16 0xF 32 10528302 10.0 33.7 Exiting hswap