lmbench results for A500-6X SMP
I don't have historical data for this machine, but the numbers look pretty good compared to what I have seen before. Our mmap numbers continue to suck though :(
This is running 2.6.12-rc1-pa7 SMP, on a 650MHz A500-6X
L M B E N C H 3 . 0 S U M M A R Y
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(Alpha software, do not distribute)
Basic system parameters
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Host OS Description Mhz tlb cache mem scal
pages line par load bytes
--------- ------------- ----------------------- ---- ----- ----- ------ ----
riot Linux 2.6.12- hppa64-linux-gnu 650 239 128 1.9200 1
Processor, Processes - times in microseconds - smaller is better
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Host OS Mhz null null open slct sig sig fork exec sh
call I/O stat clos TCP inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
riot Linux 2.6.12- 650 0.53 0.83 5.03 6.95 50.6 1.52 7.85 2476 9872 25.K
Basic integer operations - times in nanoseconds - smaller is better
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Host OS intgr intgr intgr intgr intgr
bit add mul div mod
--------- ------------- ------ ------ ------ ------ ------
riot Linux 2.6.12- 1.5400 1.5500 9.1500 146.0 153.2
Basic float operations - times in nanoseconds - smaller is better
-----------------------------------------------------------------
Host OS float float float float
add mul div bogo--------- ------------- ------ ------ ------ ------
riot Linux 2.6.12- 4.6500 4.6400 27.9 16.7
Basic double operations - times in nanoseconds - smaller is better
------------------------------------------------------------------
Host OS double double double double
add mul div bogo
--------- ------------- ------ ------ ------ ------
riot Linux 2.6.12- 4.6300 4.6600 52.4 24.2
Context switching - times in microseconds - smaller is better
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Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw
--------- ------------- ------ ------ ------ ------ ------ ------- -------
riot Linux 2.6.12- 12.7 12.5 12.8 13.2 21.7 33.6 82.5
*Local* Communication latencies in microseconds - smaller is better
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Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
riot Linux 2.6.12- 12.7 32.8 36.5 50.8 65.7 55.8 84.7
File & VM system latencies in microseconds - smaller is better
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Host OS 0K File 10K File Mmap Prot Page 100fd
Create Delete Create Delete Latency Fault Fault selct--------- ------------- ------ ------ ------ ------ ------- ----- ------- -----
riot Linux 2.6.12- 46.2 49.1 189.3 101.0 10.2K 342.2 25.4 37.3
*Local* Communication bandwidths in MB/s - bigger is better
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Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem
UNIX reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
riot Linux 2.6.12- 227. 334. 231. 424.4 615.5 287.7 290.1 624. 516.3
Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
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Host OS Mhz L1 $ L2 $ Main mem Rand mem Guesses --------- ------------- --- ---- ---- -------- -------- ------- riot Linux 2.6.12- 650 4.6290 4.6270 192.6 367.7 No L1 cache?
Signature · 7 lines
Randolph Chung Debian GNU/Linux Developer, hppa/ia64 ports http://www.tausq.org/ _______________________________________________ parisc-linux mailing list [email protected] http://lists.parisc-linux.org/mailman/listinfo/parisc-linux