Hi,
Here are the AIM benchmark result for kernel 2.5.55.Kernel 2.5.55 when
compared with kernel 2.5.54 showed difference of performance in
following tests:-
Kernel 2.5.55 showed better performance in 1)signal traps/second and
2)Dynamic memory operation/second when compared with 2.5.54.
========================================================================
Test Elapsed Iteration Iteration Operation
Name Time (sec) Count Rate(loops/sec) Rate (ops/sec)
------------------------------------------------------------------------
System Memory Allocations/second
brk_test
[2.5.55] 60.02 3417 56.93102 967827.39
[2.5.54] 60.01 3500 58.32361 991501.42
Signal Traps/second
signal_test
[2.5.55] 60.00 9651 160.85000 160850.00
[2.5.54] 60.00 9282 154.70000 154700.00
Dynamic Memory Operations/second
mem_rtns_1
[2.5.55] 60.01 1838 30.62823 918846.86
[2.5.54] 60.04 1441 24.00067 720019.99
========================================================================
*There is no much significant difference in other test result.
------------------------------------------------------------------------
---- kernel 2.5.55 ------------------------------------------------------------------------ ---- 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 60.03 1768 29.45194 1767116.44 Thousand Long Integer Additions/second
4 add_int 60.01 1768 29.46176 1767705.38 Thousand Integer Additions/second
5 add_short 60.01 4419 73.63773 1767305.45 Thousand Short Integer Additions/second
6 creat-clo 60.00 2149 35.81667 35816.67 File Creations and Closes/second
7 page_test 60.00 8556 142.60000 242420.00 System Allocations & Pages/second
8 brk_test 60.02 3417 56.93102 967827.39 System Memory Allocations/second
9 jmp_test 60.00 318222 5303.70000 5303700.00 Non-local gotos/second
10signal_test 60.00 9651 160.85000 160850.00 Signal Traps/second
11 exec_test 60.02 2084 34.72176 173.61 Program Loads/second
12 fork_test 60.05 1192 19.85012 1985.01 Task Creations/second
13 link_test 60.00 9858 164.30000 10350.90 Link/Unlink Pairs/second
14 disk_rr 60.01 500 8.33194 42659.56 Random Disk Reads (K)/second
15 disk_rw 0.11 397 6.60456 33815.34 Random Disk Writes (K)/second
16 disk_rd 60.02 2833 47.20093 241668.78 Sequential Disk Reads (K)/second
17 disk_wrt 60.05 634 10.55787 54056.29 Sequential Disk Writes (K)/second
18 disk_cp 60.04 500 8.32778 42638.24 Disk Copies (K)/second
19sync_disk_rw 61.18 1 0.01635 41.84 Sync Random Disk Writes (K)/second
20sync_disk_wrt 76.86 2 0.02602 66.61 Sync Sequential Disk Writes (K)/second
21 sync_disk_cp 77.09 2 0.02594 66.42 Sync Disk Copies (K)/second
22 disk_src 60.00 10478 174.63333 13097.50 Directory Searches/second
23 div_double 60.02 1322 22.02599 66077.97 Thousand Double Precision Divides/second
24 div_float 60.01 1322 22.02966 66088.99 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 60.02 1592 26.52449 23872.04 Thousand Short Integer Divides/second
28 fun_cal 60.00 4362 72.70000 37222400.00 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 60.51 41 0.67757 3.39 Integer Sieves/second
33 mul_double 60.00 836 13.93333 167200.00 Thousand Double Precision Multiplies/second
34 mul_float 60.03 836 13.92637 167116.44 Thousand Single Precision Multiplies/second
35 mul_long 60.00 75700 1261.66667 302800.00 Thousand Long Integer Multiplies/second
36 mul_int 60.00 76021 1267.01667 304084.00 Thousand Integer Multiplies/second
37 mul_short 60.00 60568 1009.46667 302840.00 Thousand Short Integer Multiplies/second
38 num_rtns_1 60.00 32604 543.40000 54340.00 Numeric Functions/second
39 new_raph 60.00 79918 1331.96667 266393.33 Zeros Found/second
40 trig_rtns 60.00 2165 36.08333 360833.33 Trigonometric Functions/second
41 matrix_rtns 60.00 349604 5826.73333 582673.33 Point Transformations/second
42 array_rtns 60.01 958 15.96401 319.28 Linear Systems Solved/second
43 string_rtns 60.01 851 14.18097 1418.10 String Manipulations/second
44 mem_rtns_1 60.01 1838 30.62823 918846.86 Dynamic Memory Operations/second
45 mem_rtns_2 60.00 131060 2184.33333 218433.33 Block Memory Operations/second
46 sort_rtns_1 60.01 2424 40.39327 403.93 Sort Operations/second
47 misc_rtns_1 60.00 31890 531.50000 5315.00 Auxiliary Loops/second
48 dir_rtns_1 60.00 13086 218.10000 2181000.00 Directory Operations/second
49 shell_rtns_1 60.02 2541 42.33589 42.34 Shell Scripts/second
50 shell_rtns_2 60.01 2541 42.34294 42.34 Shell Scripts/second
51 shell_rtns_3 60.00 2540 42.33333 42.33 Shell Scripts/second
52 series_1 60.00 1463914 24398.56667 2439856.67 Series Evaluations/second
53 shared_memory 60.00 165217 2753.61667 275361.67 Shared Memory Operations/second
54 tcp_test 60.00 16148 269.13333 24222.00 TCP/IP Messages/second
55 udp_test 60.00 48569 809.48333 80948.33 UDP/IP DataGrams/second
56 fifo_test 60.00 88536 1475.60000 147560.00 FIFO Messages/second
57 stream_pipe 60.00 76223 1270.38333 127038.33 Stream Pipe Messages/second
58 dgram_pipe 60.00 75782 1263.03333 126303.33 DataGram Pipe Messages/second
59 pipe_cpy 60.00 254680 4244.66667 424466.67 Pipe Messages/second
60 ram_copy 60.00 1496330 24938.83333 623969610.00 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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This archive was generated by hypermail 2b29 : Wed Jan 15 2003 - 22:00:27 EST