Here are the AIM benchmark result for kernel 2.5.53. Kernel 2.5.53
when compared with kernel 2.5.52 showed difference of performance in
following tests:-
========================================================================
Test Test Elapsed Iteration Iteration Operation
NumberName Time (sec) Count Rate (loops/sec) Rate (ops/sec)
------------------------------------------------------------------------
System Memory Allocations/second
1 brk_test[2.5.53] 60.01 3331 55.50742 943626.06
brk_test[2.5.52] 60.00 3365 56.08333 953416.67
Signal Traps/second
2signal_test[2.5.53]60.01 9277 154.59090 154590.90
signal_test[2.5.52]60.01 9734 162.20630 162206.30
Task Creations/second
3fork_test[2.5.53] 60.02 1148 19.12696 1912.70
fork_test[2.5.52] 60.03 1035 17.24138 1724.14
Disk Copies (K)/second
4disk_cp[2.5.53] 60.09 499 8.30421 42517.56
disk_cp [2.5.52] 60.09 517 8.60376 44051.26
Dynamic Memory Operations/second
5mem_rtns_1[2.5.53] 60.00 1643 27.38333 821500.00
mem_rtns_1[2.5.52] 60.01 1617 26.94551 808365.27
FIFO Messages/second
6fifo_test[2.5.53] 60.00 92619 1543.65000 154365.00
fifo_test[2.5.52] 60.00 92619 1543.65000 154365.00
========================================================================
*There is no much significant difference in other test result.
------------------------------------------------------------------------
--
Kernel 2.5.53
------------------------------------------------------------------------
----
Machine's name : access1
Machine's configuration : PIII/868MHZ/128MB
Number of seconds to run each test [2 to 1000] : 60
Path to disk files : /tmp
------------------------------------------------------------------------
TestTest Elapsed Iteration Iteration Operation
NumberName Time (sec) Count Rate (loops/sec) Rate (ops/sec)
------------------------------------------------------------------------
1 add_double 60.02 716 11.92936 214728.42
Thousand Double Precision Additions/second
2 add_float 60.05 1075 17.90175 214820.98
Thousand Single Precision Additions/second
3 add_long 60.01 1768 29.46176 1767705.38
Thousand Long Integer Additions/second
4 add_int 60.01 1768 29.46176 1767705.38
Thousand Integer Additions/second
5 add_short 60.00 4419 73.65000 1767600.00
Thousand Short Integer Additions/second
6 creat-clo 60.03 2125 35.39897 35398.97
File Creations and Closes/second
7 page_test 60.00 8830 147.16667 250183.33
System Allocations & Pages/second
8 brk_test 60.01 3331 55.50742 943626.06
System Memory Allocations/second
9 jmp_test 60.00 318020 5300.33333 5300333.33
Non-local gotos/second
10 signal_test 60.01 9277 154.59090 154590.90
Signal Traps/second
11 exec_test 60.01 2045 34.07765 170.39
Program Loads/second
12 fork_test 60.02 1148 19.12696 1912.70
Task Creations/second
13 link_test 60.01 9469 157.79037 9940.79
Link/Unlink Pairs/second
14 disk_rr 60.03 489 8.14593 41707.15
Random Disk Reads (K)/second
15 disk_rw 60.14 385 6.40173 32776.85
Random Disk Writes (K)/second
16 disk_rd 60.02 2833 47.20093 241668.78
Sequential Disk Reads (K)/second
17 disk_wrt 60.03 640 10.66134 54586.04
Sequential Disk Writes (K)/second
18 disk_cp 60.09 499 8.30421 42517.56
Disk Copies (K)/second
19 sync_disk_rw 61.54 1 0.01625 41.60
Sync Random Disk Writes (K)/second
20sync_disk_wrt 77.00 2 0.02597 66.49
Sync Sequential Disk Writes (K)/second
21 sync_disk_cp 76.97 2 0.02598 66.52
Sync Disk Copies (K)/second
22 disk_src 60.00 10781 179.68333 13476.25
Directory Searches/second
23 div_double 60.01 1322 22.02966 66088.99
Thousand Double Precision Divides/second
24 div_float 60.00 1322 22.03333 66100.00
Thousand Single Precision Divides/second
25 div_long 60.03 1592 26.52007 23868.07
Thousand Long Integer Divides/second
26 div_int 60.03 1592 26.52007 23868.07
Thousand Integer Divides/second
27 div_short 60.03 1592 26.52007 23868.07
Thousand Short Integer Divides/second
28 fun_cal 60.01 4361 72.67122 37207665.39
Function Calls (no arguments)/second
29 fun_cal1 60.00 10230 170.50000 87296000.00
Function Calls (1 argument)/second
30 fun_cal2 60.00 7971 132.85000 68019200.00
Function Calls (2 arguments)/second
31 fun_cal15 60.02 2455 40.90303 20942352.55
Function Calls (15 arguments)/second
32 sieve 60.44 41 0.67836 3.39
Integer Sieves/second
33 mul_double 60.05 837 13.93838 167260.62
Thousand Double Precision Multiplies/second
34 mul_float 60.00 836 13.93333 167200.00
Thousand Single Precision Multiplies/second
35 mul_long 60.00 75686 1261.43333 302744.00
Thousand Long Integer Multiplies/second
36 mul_int 60.00 76002 1266.70000 304008.00
Thousand Integer Multiplies/second
37 mul_short 60.00 60553 1009.21667 302765.00
Thousand Short Integer Multiplies/second
38 num_rtns_1 60.00 32593 543.21667 54321.67
Numeric Functions/second
39 new_raph 60.00 79897 1331.61667 266323.33
Zeros Found/second
40 trig_rtns 60.02 2172 36.18794 361879.37
Trigonometric Functions/second
41 matrix_rtns 60.00 349540 5825.66667 582566.67
Point Transformations/second
42 array_rtns 60.02 935 15.57814 311.56
Linear Systems Solved/second
43 string_rtns 60.04 851 14.17388 1417.39
String Manipulations/second
44 mem_rtns_1 60.00 1643 27.38333 821500.00
Dynamic Memory Operations/second
45 mem_rtns_2 60.00 131019 2183.65000 218365.00
Block Memory Operations/second
46 sort_rtns_1 60.02 2425 40.40320 404.03
Sort Operations/second
47 misc_rtns_1 60.00 32061 534.35000 5343.50
Auxiliary Loops/second
48 dir_rtns_1 60.00 13140 219.00000 2190000.00
Directory Operations/second
49 shell_rtns_1 60.02 2394 39.88670 39.89
Shell Scripts/second
50 shell_rtns_2 60.01 2404 40.05999 40.06
Shell Scripts/second
51 shell_rtns_3 60.01 2404 40.05999 40.06
Shell Scripts/second
52 series_1 60.00 1464171 24402.85000 2440285.00
Series Evaluations/second
53shared_memory 60.00 165465 2757.75000 275775.00
Shared Memory Operations/second
54 tcp_test 60.00 11133 185.55000 16699.50
TCP/IP Messages/second
55 udp_test 60.00 47549 792.48333 79248.33
UDP/IP DataGrams/second
56 fifo_test 60.00 92619 1543.65000 154365.00
FIFO Messages/second
57 stream_pipe 60.00 70821 1180.35000 118035.00
Stream Pipe Messages/second
58 dgram_pipe 60.00 68575 1142.91667 114291.67
DataGram Pipe Messages/second
59 pipe_cpy 60.00 248600 4143.33333 414333.33
Pipe Messages/second
60 ram_copy 60.00 1495883 24931.38333 623783211.00
Memory to Memory Copy/second
------------------------------------------------------------------------
----
Regards
Sowmya Adiga
Project Engineer
Wipro Technologies
53/1,Hosur Road,Madivala
Bangalore-560 068,INDIA
Tel: +91-80-5502001 Extn.5086
sowmya.adiga@wipro.com
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