lkml.org 
[lkml]   [2003]   [Feb]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Subject[BENCHMARK] 2.5.62 Lmbench performance
Date
From
Hi,
Here are results of Lmbench for 2.5.62. Results don't differ much from 2.5.60.

*********************************************************************************************
LMBENCH for kernel 2.5.62
*********************************************************************************************

L M B E N C H 2 . 0 S U M M A R Y
------------------------------------
(Alpha software, do not distribute)

Basic system parameters
----------------------------------------------------
Host OS Description Mhz

--------- ------------- ----------------------- ----
benchtest Linux 2.5.62 i686-pc-linux-gnu 790
benchtest Linux 2.5.62 i686-pc-linux-gnu 790
benchtest Linux 2.5.62 i686-pc-linux-gnu 790
benchtest Linux 2.5.62 i686-pc-linux-gnu 790
benchtest Linux 2.5.62 i686-pc-linux-gnu 790

Processor, Processes - times in microseconds - smaller is better
----------------------------------------------------------------
Host OS Mhz null null open selct sig sig fork exec sh
call I/O stat clos TCP inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ----
benchtest Linux 2.5.62 790 0.46 0.82 6.63 8.58 33 1.26 3.93 335 1332 6685
benchtest Linux 2.5.62 790 0.44 0.83 6.55 8.53 36 1.24 4.35 261 1301 6685
benchtest Linux 2.5.62 790 0.44 0.83 6.57 8.50 35 1.23 3.92 282 1267 6608
benchtest Linux 2.5.62 790 0.44 0.80 6.59 8.52 34 1.24 3.93 297 1289 6622
benchtest Linux 2.5.62 790 0.46 0.82 6.83 8.66 32 1.26 3.92 321 1340 6669

Context switching - times in microseconds - smaller is better
-------------------------------------------------------------
Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw
--------- ------------- ----- ------ ------ ------ ------ ------- -------
benchtest Linux 2.5.62 1.410 4.7600 15 9.6900 176 40 177
benchtest Linux 2.5.62 1.440 4.7600 57 7.1800 180 40 178
benchtest Linux 2.5.62 1.480 5.1600 18 13 183 39 179
benchtest Linux 2.5.62 1.300 5.1500 14 5.9200 180 43 179
benchtest Linux 2.5.62 1.500 4.7800 14 6.4700 181 41 178

*Local* Communication latencies in microseconds - smaller is better
-------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
benchtest Linux 2.5.62 1.410 8.588 14 23 46 30 57 101
benchtest Linux 2.5.62 1.440 8.374 14 32 46 31 57 102
benchtest Linux 2.5.62 1.480 8.133 13 23 67 30 57 102
benchtest Linux 2.5.62 1.300 8.305 14 24 46 30 58 102
benchtest Linux 2.5.62 1.500 8.200 14 24 46 30 57 102

File & VM system latencies in microseconds - smaller is better
--------------------------------------------------------------
Host OS 0K File 10K File Mmap Prot Page
Create Delete Create Delete Latency Fault Fault
--------- ------------- ------ ------ ------ ------ ------- ----- -----
benchtest Linux 2.5.62 93 30 323 79 594 0.591 4.00000
benchtest Linux 2.5.62 93 30 325 82 650 0.592 4.00000
benchtest Linux 2.5.62 91 30 355 82 642 0.593 4.00000
benchtest Linux 2.5.62 94 30 326 82 606 0.589 4.00000
benchtest Linux 2.5.62 93 30 327 82 617 0.623 4.00000

*Local* Communication bandwidths in MB/s - bigger is better
-----------------------------------------------------------
Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem
UNIX reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
benchtest Linux 2.5.62 554 375 53 296 356 124 113 357 170
benchtest Linux 2.5.62 554 371 52 294 354 123 112 355 170
benchtest Linux 2.5.62 576 638 52 288 353 123 112 353 169
benchtest Linux 2.5.62 489 341 52 290 353 123 112 353 169
benchtest Linux 2.5.62 550 287 51 300 354 124 113 354 170

Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
---------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Guesses
--------- ------------- ---- ----- ------ -------- -------
benchtest Linux 2.5.62 790 3.803 8.8820 174
benchtest Linux 2.5.62 790 3.796 8.8820 175
benchtest Linux 2.5.62 790 3.808 8.8740 175
benchtest Linux 2.5.62 790 3.797 8.9410 175
benchtest Linux 2.5.62 790 3.808 8.8730 176

Aniruddha Marathe
Wipro technology, India.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:33    [W:0.028 / U:1.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site