From: "Paolo Ciarrocchi" <ciarrocchi@linuxmail.org>
To: linux-kernel@vger.kernel.org
Subject: LMbench2.0 results
Date: Sat, 07 Sep 2002 20:18:54 +0800 [thread overview]
Message-ID: <20020907121854.10290.qmail@linuxmail.org> (raw)
Hi all,
I've just ran lmbench2.0 on my laptop.
Here the results (again, 2.5.33 seems to be "slow", I don't know why...)
cd results && make summary percent 2>/dev/null | more
make[1]: Entering directory `/usr/src/LMbench/results'
L M B E N C H 2 . 0 S U M M A R Y
------------------------------------
Basic system parameters
----------------------------------------------------
Host OS Description Mhz
--------- ------------- ----------------------- ----
frodo Linux 2.4.18 i686-pc-linux-gnu 797
frodo Linux 2.4.19 i686-pc-linux-gnu 797
frodo Linux 2.5.33 i686-pc-linux-gnu 797
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
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ----
frodo Linux 2.4.18 797 0.40 0.56 3.18 3.97 1.00 3.18 115. 1231 13.K
frodo Linux 2.4.19 797 0.40 0.56 3.07 3.88 1.00 3.19 129. 1113 13.K
frodo Linux 2.5.33 797 0.40 0.61 3.78 4.76 1.02 3.37 201. 1458 13.K
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
--------- ------------- ----- ------ ------ ------ ------ ------- -------
frodo Linux 2.4.18 0.990 4.4200 13.8 6.2700 309.8 58.6 310.5
frodo Linux 2.4.19 0.900 4.2900 15.3 5.9100 309.6 57.7 309.9
frodo Linux 2.5.33 1.620 5.2800 15.3 9.3500 312.7 54.9 312.7
*Local* Communication latencies in microseconds - smaller is better
-------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
frodo Linux 2.4.18 0.990 4.437 8.66
frodo Linux 2.4.19 0.900 4.561 7.76
frodo Linux 2.5.33 1.620 6.497 9.11
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
--------- ------------- ------ ------ ------ ------ ------- ----- -----
frodo Linux 2.4.18 68.9 16.0 185.8 31.6 425.0 0.789 2.00000
frodo Linux 2.4.19 68.9 14.9 186.5 29.8 416.0 0.798 2.00000
frodo Linux 2.5.33 77.8 19.1 211.6 38.3 774.0 0.832 3.00000
*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
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
frodo Linux 2.4.18 810. 650. 181.7 203.7 101.5 101.4 203. 195.3
frodo Linux 2.4.19 808. 680. 187.2 203.8 101.5 101.4 203. 190.1
frodo Linux 2.5.33 571. 636. 185.6 202.5 100.5 100.4 202. 190.3
Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
---------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Guesses
--------- ------------- ---- ----- ------ -------- -------
frodo Linux 2.4.18 797 3.767 8.7890 158.9
frodo Linux 2.4.19 797 3.767 8.7980 158.9
frodo Linux 2.5.33 797 3.798 8.8660 160.1
make[1]: Leaving directory `/usr/src/LMbench/results'
Comments?
Let me know if you need further information (.config, info about my hardware) or if you want I run other tests.
Ciao,
Paolo
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next reply other threads:[~2002-09-07 12:14 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-07 12:18 Paolo Ciarrocchi [this message]
2002-09-07 12:27 ` LMbench2.0 results Jeff Garzik
2002-09-07 18:53 ` Rik van Riel
2002-09-07 21:44 ` Alan Cox
2002-09-13 22:46 ` Pavel Machek
2002-09-07 14:33 ` James Morris
2002-09-09 22:22 ` Cliff White
2002-09-07 16:20 ` Andrew Morton
2002-09-07 20:03 ` William Lee Irwin III
2002-09-07 23:12 ` Andrew Morton
2002-09-07 23:01 ` William Lee Irwin III
2002-09-07 23:44 ` Martin J. Bligh
2002-09-08 17:07 ` Alan Cox
2002-09-08 18:11 ` Martin J. Bligh
2002-09-08 18:40 ` Andrew Morton
2002-09-08 20:48 ` Hugh Dickins
2002-09-08 21:51 ` Andrew Morton
2002-09-09 21:13 ` Alan Cox
2002-09-09 21:44 ` Andrew Morton
2002-09-09 22:09 ` Alan Cox
2002-09-08 7:51 ` Andrew Morton
2002-09-08 7:37 ` David S. Miller
2002-09-08 8:28 ` William Lee Irwin III
2002-09-08 8:25 ` David S. Miller
2002-09-08 9:12 ` William Lee Irwin III
2002-09-08 20:02 ` Daniel Phillips
2002-09-09 13:37 ` Rik van Riel
2002-09-09 16:16 ` Daniel Phillips
2002-09-09 16:26 ` Martin J. Bligh
2002-09-09 16:55 ` Daniel Phillips
2002-09-09 17:24 ` Martin J. Bligh
2002-09-09 21:11 ` Alan Cox
2002-09-09 16:52 ` Andrew Morton
2002-09-07 12:40 Paolo Ciarrocchi
2002-09-07 14:09 Shane Shrybman
2002-09-07 18:04 Paolo Ciarrocchi
2002-09-13 22:49 ` Pavel Machek
2002-09-07 18:09 Paolo Ciarrocchi
2002-09-08 7:51 ` Andrew Morton
2002-09-14 18:26 Paolo Ciarrocchi
2002-09-15 18:08 ` Pavel Machek
2002-09-22 12:42 Paolo Ciarrocchi
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