Here are AIM benchmark result for Kernel 2.5.52.When compared with
Kernel 2.5.51 there was a drop in performance in following tests:-
________________________________________________________________________
__
Dynamic Memory Operations/second
mem_rtns_1 [2.5.51] 60.00 1640 27.33333 820000.00
mem_rtns_1 [2.5.52] 60.01 1617 26.94551 808365.27
UDP/IP DataGrams/second
udp_test [2.5.51] 60.00 49319 821.98333 82198.33
udp_test [2.5.52] 60.00 46763 779.38333 77938.33
________________________________________________________________________
__
All other test results were consistent
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AIM result for kernel 2.5.52
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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
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Test Test Elapsed Iteration Iteration Operation
NumberName Time (sec) Count Rate (loops/sec)Rate (ops/sec)
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Thousand Double Precision Additions/second
1 add_double 60.02 716 11.92936 214728.42
Thousand Single Precision Additions/second
2 add_float 60.05 1075 17.90175 214820.98
Thousand Long Integer Additions/second
3 add_long 60.03 1768 29.45194 1767116.44
Thousand Integer Additions/second
4 add_int 60.01 1768 29.46176 1767705.38
Thousand Short Integer Additions/second
5 add_short 60.01 4419 73.63773 1767305.45
File Creations and Closes/second
6 creat-clo 60.01 2131 35.51075 35510.75
System Allocations & Pages/second
7 page_test 60.00 8843 147.38333 250551.67
System Memory Allocations/second
8 brk_test 60.00 3365 56.08333 953416.67
Non-local gotos/second
9 jmp_test 60.00 318129 5302.15000 5302150.00
Signal Traps/second
10 signal_test 60.01 9734 162.20630 162206.30
Program Loads/second
11 exec_test 60.02 2063 34.37188 171.86
Task Creations/second
12 fork_test 60.03 1035 17.24138 1724.14
Link/Unlink Pairs/second
13 link_test 60.00 10219 170.31667 10729.95
Random Disk Reads (K)/second
14 disk_rr 60.09 501 8.33749 42687.97
Random Disk Writes (K)/second
15 disk_rw 60.06 396 6.59341 33758.24
Sequential Disk Reads (K)/second
16 disk_rd 60.01 2785 46.40893 237613.73
Sequential Disk Writes (K)/second
17 disk_wrt 60.03 648 10.79460 55268.37
Disk Copies (K)/second
18 disk_cp 60.09 517 8.60376 44051.26
Sync Random Disk Writes (K)/second
19 sync_disk_rw 60.47 1 0.01654 42.34
Sync Sequential Disk Writes (K)/second
20 sync_disk_wrt 76.75 2 0.02606 66.71
Sync Disk Copies (K)/second
21 sync_disk_cp 77.60 2 0.02577 65.98
Directory Searches/second
22 disk_src 60.01 10595 176.55391 13241.54
Thousand Double Precision Divides/second
23 div_double 60.03 1322 22.02232 66066.97
Thousand Single Precision Divides/second
24 div_float 60.00 1322 22.03333 66100.00
Thousand Long Integer Divides/second
25 div_long 60.03 1592 26.52007 23868.07
Thousand Integer Divides/second
26 div_int 60.03 1592 26.52007 23868.07
Thousand Short Integer Divides/second
27 div_short 60.03 1592 26.52007 23868.07
Function Calls (no arguments)/second
28 fun_cal 60.01 4362 72.68789 37216197.30
Function Calls (1 argument)/second
29 fun_cal1 60.00 10231 170.51667 87304533.33
Function Calls (2 arguments)/second
30 fun_cal2 60.01 7971 132.82786 68007865.36
Function Calls (15 arguments)/second
31 fun_cal15 60.02 2455 40.90303 20942352.55
Integer Sieves/second
32 sieve 60.50 41 0.67769 3.39
Thousand Double Precision Multiplies/second
33 mul_double 60.01 836 13.93101 167172.14
Thousand Single Precision Multiplies/second
34 mul_float 60.02 836 13.92869 167144.29
Thousand Long Integer Multiplies/second
35 mul_long 60.00 75690 1261.50000 302760.00
Thousand Integer Multiplies/second
36 mul_int 60.00 76003 1266.71667 304012.00
Thousand Short Integer Multiplies/second
37 mul_short 60.00 60554 1009.23333 302770.00
Numeric Functions/second
38 num_rtns_1 60.00 32595 543.25000 54325.00
Zeros Found/second
39 new_raph 60.00 79896 1331.60000 266320.00
Trigonometric Functions/second
40 trig_rtns 60.00 2161 36.01667 360166.67
Point Transformations/second
41 matrix_rtns 60.00 349526 5825.43333 582543.33
Linear Systems Solved/second
42 array_rtns 60.03 960 15.99200 319.84
String Manipulations/second
43 string_rtns 60.03 851 14.17625 1417.62
Dynamic Memory Operations/second
44 mem_rtns_1 60.01 1617 26.94551 808365.27
Block Memory Operations/second
45 mem_rtns_2 60.00 131046 2184.10000 218410.00
Sort Operations/second
46 sort_rtns_1 60.00 2426 40.43333 404.33
Auxiliary Loops/second
47 misc_rtns_1 60.00 31441 524.01667 5240.17
Directory Operations/second
48 dir_rtns_1 60.01 13183 219.68005 2196800.53
Shell Scripts/second
49 shell_rtns_1 60.02 2413 40.20327 40.20
Shell Scripts/second
50 shell_rtns_2 60.01 2412 40.19330 40.19
Shell Scripts/second
51 shell_rtns_3 60.01 2411 40.17664 40.18
Series Evaluations/second
52 series_1 60.00 1464135 24402.25000 2440225.00
Shared Memory Operations/second
53 shared_memory 60.00 163231 2720.51667 272051.67
TCP/IP Messages/second
54 tcp_test 60.00 11039 183.98333 16558.50
UDP/IP DataGrams/second
55 udp_test 60.00 46763 779.38333 77938.33
FIFO Messages/second
56 fifo_test 60.00 87136 1452.26667 145226.67
Stream Pipe Messages/second
57 stream_pipe 60.00 70184 1169.73333 116973.33
DataGram Pipe Messages/second
58 dgram_pipe 60.00 68071 1134.51667 113451.67
Pipe Messages/second
59 pipe_cpy 60.00 254506 4241.76667 424176.67
Memory to Memory Copy/second
60 ram_copy 60.00 1495693 24928.21667 623703981.00
------------------------------------------------------------------------
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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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