[Fault-injection-developer] Performance test
Status: Alpha
Brought to you by:
rustyl
Menu
▾
▴
[Fault-injection-developer] Performance test
|
From: Gao, K. <kev...@in...> - 2002-12-23 01:02:45
|
L M B E N C H 2 . 0 S U M M A R Y
------------------------------------
Basic system parameters
----------------------------------------------------
Host OS Description Mhz
--------- ------------- ----------------------- ----
52-pure Linux 2.5.52 i686-pc-linux-gnu 932
cs@1901 <mailto:cs@1901> Linux 2.5.52 i686-pc-linux-gnu 932
cs@1907 <mailto:cs@1907> Linux 2.5.52 i686-pc-linux-gnu 931
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
--------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ----
----
52-pure Linux 2.5.52 932 0.39 0.68 22.9 24.4 27.2 1.09 4.47 210. 996.
5050
cs@1901 <mailto:cs@1901> Linux 2.5.52 932 0.37 0.68 22.7 24.0 31.5
1.06 4.51 221. 1052 5202
cs@1907 <mailto:cs@1907> Linux 2.5.52 931 0.37 0.68 22.8 24.0 29.1
1.06 4.43 216. 1015 5048
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
--------- ------------- ----- ------ ------ ------ ------ ------- -------
52-pure Linux 2.5.52
cs@1901 <mailto:cs@1901> Linux 2.5.52
cs@1907 <mailto:cs@1907> Linux 2.5.52
*Local* Communication latencies in microseconds - smaller is better
-------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
52-pure Linux 2.5.52 7.109 33.4 41.7 61.6 81.1 110.2 110.
cs@1901 <mailto:cs@1901> Linux 2.5.52 7.137 15.2 41.8 61.1 81.1
109.8 134.
cs@1907 <mailto:cs@1907> Linux 2.5.52 7.123 19.1 41.7 61.1 75.1
109.4 133.
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
--------- ------------- ------ ------ ------ ------ ------- ----- -----
52-pure Linux 2.5.52 92.5 46.0 225.6 75.3 2053.0 0.885 2.00000
cs@1901 <mailto:cs@1901> Linux 2.5.52 93.4 46.5 229.2 77.1
2063.0 0.765 2.00000
cs@1907 <mailto:cs@1907> Linux 2.5.52 91.8 44.9 221.6 75.1
2010.0 0.852 2.00000
*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
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ----
-----
52-pure Linux 2.5.52 40.7
cs@1901 <mailto:cs@1901> Linux 2.5.52 41.0
cs@1907 <mailto:cs@1907> Linux 2.5.52 44.4
Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
---------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Guesses
--------- ------------- ---- ----- ------ -------- -------
52-pure Linux 2.5.52 932 - - - Bad mhz?
cs@1901 <mailto:cs@1901> Linux 2.5.52 932 - - -
Bad mhz?
cs@1907 <mailto:cs@1907> Linux 2.5.52 931 - - -
Bad mhz?
|
