Messages in this thread |  | | From | (Michael Griffith) | Subject | pp2.0.1-#4 results | Date | 26 Sep 1996 15:22:17 GMT |
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Here are some results I have seen on a 486DX50 with 16M.
Working drivers:
drivers/net/smc-ultra.c
Non-working drivers:
drivers/scsi/seagate.c drivers/block/xd.c drivers/block/cmd640.c
lmbench 1.0 results:
Processor, Processes - times in microseconds -------------------------------------------- Host OS Mhz Null Null Simple /bin/sh Mmap 2-proc 8-proc Syscall Process Process Process lat ctxsw ctxsw --------- ------------- ---- ------- ------- ------- ------- ---- ------ ------ grief.1 Linux 2.0.21 50 12 3K 24K 61K 354 21 32 grief.2 Linux 2.1.0 50 11 3K 25K 64K 266 23 34
*Local* Communication latencies in microseconds ----------------------------------------------- Host OS Pipe UDP RPC/ TCP RPC/ UDP TCP --------- ------------- ------- ------- ------- ------- ------- grief.1 Linux 2.0.21 103 612 1155 814 1667 grief.2 Linux 2.1.0 127 629 1330 907 1883
*Local* Communication bandwidths in megabytes/second ---------------------------------------------------- Host OS Pipe TCP File Mmap Bcopy Bcopy Mem Mem reread reread (libc) (hand) read write --------- ------------- ---- ---- ------ ------ ------ ------ ---- ----- grief.1 Linux 2.0.21 12 5 11 13 11 11 15 38 grief.2 Linux 2.1.0 8 3 11 14 12 11 15 38
The OS Pipe and TCP numbers are alittle distrubing. I'm going to re-run to double check.
-- Michael A. Griffith (grif@cs.ucr.edu) | http://www.cs.ucr.edu/~grif/ Department of Computer Science | "My freedom of speech implies University of California, Riverside | your freedom to be offended."
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