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Subject[OSDL] 2.5.34 LMBench 2.0 run with oprofile
Date
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Done due to a request - kernel 2.5.34 with oprofile results.

Full results at: http://www.osdl.org/archive/cliffw/lmb/index.html
Run without oprofile on simular hardware:
http://khack.osdl.org/stp/5093/


L M B E N C H 2 . 0 S U M M A R Y
------------------------------------


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

--------- ------------- ----------------------- ----
cl007 Linux 2.5.34 i686-pc-linux-gnu 1000
cl007 Linux 2.5.34 i686-pc-linux-gnu 1000
cl007 Linux 2.5.34 i686-pc-linux-gnu 1000
cl007 Linux 2.5.34 i686-pc-linux-gnu 1000
cl007 Linux 2.5.34 i686-pc-linux-gnu 1000

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
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ----
cl007 Linux 2.5.34 1000 0.39 0.74 4.12 5.42 33.3 0.99 3.25 231. 933. 4810
cl007 Linux 2.5.34 1000 0.39 0.75 4.18 5.53 29.2 0.99 3.25 259. 951. 4815
cl007 Linux 2.5.34 1000 0.39 0.74 4.14 5.44 30.8 0.98 3.20 220. 928. 4769
cl007 Linux 2.5.34 1000 0.39 0.76 4.10 5.43 30.5 0.99 3.20 255. 937. 4795
cl007 Linux 2.5.34 1000 0.39 0.74 4.18 5.47 29.1 0.99 3.24 267. 953. 4850

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
--------- ------------- ----- ------ ------ ------ ------ ------- -------
cl007 Linux 2.5.34 1.130 4.5400 17.4 7.0100 101.4 14.6 112.8
cl007 Linux 2.5.34 1.170 4.2700 17.5 7.0300 94.5 9.05000 116.0
cl007 Linux 2.5.34 1.160 4.5300 13.5 6.0100 117.7 8.65000 120.6
cl007 Linux 2.5.34 1.140 7.4800 13.4 7.2300 85.8 9.47000 121.1
cl007 Linux 2.5.34 1.170 7.4200 17.2 6.9700 88.5 10.8 120.7

*Local* Communication latencies in microseconds - smaller is better
-------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
cl007 Linux 2.5.34 1.130 6.403 11.1 18.5 40.5 37.4 54.1 88.1
cl007 Linux 2.5.34 1.170 6.490 11.2 18.5 42.6 26.7 64.1 88.5
cl007 Linux 2.5.34 1.160 6.949 11.3 18.5 40.3 32.4 54.1 87.9
cl007 Linux 2.5.34 1.140 6.788 11.2 17.1 53.5 39.1 54.1 69.4
cl007 Linux 2.5.34 1.170 6.861 11.5 20.2 38.5 38.4 62.9 69.3

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
--------- ------------- ------ ------ ------ ------ ------- ----- -----
cl007 Linux 2.5.34 79.4 25.8 198.3 53.8 926.0 0.940 3.00000
cl007 Linux 2.5.34 76.1 24.9 190.6 50.2 948.0 1.000 3.00000
cl007 Linux 2.5.34 76.1 24.7 192.4 49.7 925.0 0.959 3.00000
cl007 Linux 2.5.34 80.5 27.4 198.1 53.8 923.0 1.042 3.00000
cl007 Linux 2.5.34 76.0 24.6 192.3 50.5 950.0 0.958 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
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
cl007 Linux 2.5.34 670. 353. 94.2 424.7 521.1 221.2 156.0 521. 212.6
cl007 Linux 2.5.34 671. 300. 97.3 424.9 521.4 218.8 154.1 521. 213.2
cl007 Linux 2.5.34 686. 269. 105. 426.9 521.4 217.7 153.7 521. 213.3
cl007 Linux 2.5.34 660. 381. 107. 425.7 521.5 217.8 153.8 521. 213.8
cl007 Linux 2.5.34 682. 357. 102. 423.9 521.5 218.4 155.9 521. 213.9

Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
---------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Guesses
--------- ------------- ---- ----- ------ -------- -------
cl007 Linux 2.5.34 1000 3.477 8.1120 115.5
cl007 Linux 2.5.34 1000 3.477 8.2330 115.6
cl007 Linux 2.5.34 1000 3.478 8.1110 115.6
cl007 Linux 2.5.34 1000 3.478 8.1130 115.6
cl007 Linux 2.5.34 1000 3.478 8.1110 115.5


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