Hi,
Here is the AIM9 benchmark result for kernel 2.5.62. when compared with
kernel 2.5.61 showed difference of performance in following tests:-
========================================================================
Test Elapsed Iteration Iteration Operation
Name Time (sec) Count Rate(loops/sec) Rate (ops/sec)
------------------------------------------------------------------------
1 File Creations and Closes/second
creat-clo
[linux-2.5.62] 60.00 6025 100.41667 100416.67
[linux-2.5.61] 60.01 5662 94.35094 94350.94
2 Signal Traps/second
signal_test
[linux-2.5.62] 60.00 11086 184.76667 184766.67
[linux-2.5.61] 60.00 10670 177.83333 177833.33
3 Dynamic Memory Operations/second
mem_rtns_1
[linux-2.5.62] 60.01 2449 40.80987 1224295.95
[linux-2.5.61] 60.01 2839 47.30878 1419263.46
========================================================================
*There is no much significant difference in other test result.
------------------------------------------------------------------------
--- kernel-2.5.62 ------------------------------------------------------------------------ --- 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------------------------------------------------------------------------ --- Test Test Elapsed Iteration Iteration Operation NumberName Time(sec) Count Rate(loops/sec) Rate(ops/sec) ------------------------------------------------------------------------ --- 1 add_double 60.07 716 11.91943 214549.69 Thousand Double Precision Additions/second
2 add_float 60.05 1074 17.88510 214621.15 Thousand Single Precision Additions/second
3 add_long 60.00 1766 29.43333 1766000.00 Thousand Long Integer Additions/second
4 add_int 60.03 1767 29.43528 1766116.94 Thousand Integer Additions/second
5 add_short 60.01 4415 73.57107 1765705.72 Thousand Short Integer Additions/second
6 creat-clo 60.00 6025 100.41667 100416.67 File Creations and Closes/second
7 page_test 60.01 6789 113.13114 192322.95 System Allocations & Pages/second
8 brk_test 60.02 2480 41.31956 702432.52 System Memory Allocations/second
9 jmp_test 60.00 321989 5366.48333 5366483.33 Non-local gotos/second
10 signal_test 60.00 11086 184.76667 184766.67 Signal Traps/second
11 exec_test 60.01 2717 45.27579 226.38 Program Loads/second
12 fork_test 60.01 1274 21.22980 2122.98 Task Creations/second
13 link_test 60.00 27681 461.35000 29065.05 Link/Unlink Pairs/second
14 disk_rr 60.12 437 7.26880 37216.23 Random Disk Reads (K)/second
15 disk_rw 60.16 360 5.98404 30638.30 Random Disk Writes (K)/second
16 disk_rd 60.01 2541 42.34294 216795.87 Sequential Disk Reads (K)/second
17 disk_wrt 60.07 564 9.38905 48071.92 Sequential Disk Writes (K)/second
18 disk_cp 60.20 446 7.40864 37932.23 Disk Copies (K)/second
19sync_disk_rw 94.42 2 0.02118 54.23 Sync Random Disk Writes (K)/second
20sync_disk_wrt 69.42 2 0.02881 73.75 Sync Sequential Disk Writes (K)/second
21 sync_disk_cp 69.22 2 0.02889 73.97 Sync Disk Copies (K)/second
22 disk_src 60.00 18179 302.98333 22723.75 Directory Searches/second
23 div_double 60.02 1321 22.00933 66027.99 Thousand Double Precision Divides/second
24 div_float 60.02 1321 22.00933 66027.99 Thousand Single Precision Divides/second
25 div_long 60.01 1590 26.49558 23846.03 Thousand Long Integer Divides/second
26 div_int 60.01 1590 26.49558 23846.03 Thousand Integer Divides/second
27 div_short 60.01 1590 26.49558 23846.03 Thousand Short Integer Divides/second
28 fun_cal 60.00 4712 78.53333 40209066.67 Function Calls (no arguments)/second
29 fun_cal1 60.01 10333 172.18797 88160239.96 Function Calls (1 argument)/second
30 fun_cal2 60.00 7492 124.86667 63931733.33 Function Calls (2 arguments)/second
31 fun_cal15 60.00 2451 40.85000 20915200.00 Function Calls (15 arguments)/second
32 sieve 60.85 41 0.67379 3.37 Integer Sieves/second
33 mul_double 60.02 835 13.91203 166944.35 Thousand Double Precision Multiplies/second
34 mul_float 60.01 835 13.91435 166972.17 Thousand Single Precision Multiplies/second
35 mul_long 60.00 75712 1261.86667 302848.00 Thousand Long Integer Multiplies/second
36 mul_int 60.00 75651 1260.85000 302604.00 Thousand Integer Multiplies/second
37 mul_short 60.00 60570 1009.50000 302850.00 Thousand Short Integer Multiplies/second
38 num_rtns_1 60.00 36668 611.13333 61113.33 Numeric Functions/second
39 new_raph 60.00 82838 1380.63333 276126.67 Zeros Found/second
40 trig_rtns 60.02 2209 36.80440 368043.99 Trigonometric Functions/second
41 matrix_rtns 60.00 366477 6107.95000 610795.00 Point Transformations/second
42 array_rtns 60.04 999 16.63891 332.78 Linear Systems Solved/second
43 string_rtns 60.06 532 8.85781 885.78 String Manipulations/second
44 mem_rtns_1 60.01 2449 40.80987 1224295.95 Dynamic Memory Operations/second
45 mem_rtns_2 60.00 131090 2184.83333 218483.33 Block Memory Operations/second
46 sort_rtns_1 60.02 2505 41.73609 417.36 Sort Operations/second
47 misc_rtns_1 60.00 51450 857.50000 8575.00 Auxiliary Loops/second
48 dir_rtns_1 60.00 11911 198.51667 1985166.67 Directory Operations/second
49 shell_rtns_1 60.01 3183 53.04116 53.04 Shell Scripts/second
50 shell_rtns_2 60.01 3199 53.30778 53.31 Shell Scripts/second
51 shell_rtns_3 60.02 3198 53.28224 53.28 Shell Scripts/second
52 series_1 60.00 1470405 24506.75000 2450675.00 Series Evaluations/second
53shared_memory 60.00 153744 2562.40000 256240.00 Shared Memory Operations/second
54 tcp_test 60.00 29360 489.33333 44040.00 TCP/IP Messages/second
55 udp_test 60.00 65167 1086.11667 108611.67 UDP/IP DataGrams/second
56 fifo_test 60.00 88336 1472.26667 147226.67 FIFO Messages/second
57 stream_pipe 60.00 139441 2324.01667 232401.67 Stream Pipe Messages/second
58 dgram_pipe 60.00 134006 2233.43333 223343.33 DataGram Pipe Messages/second
59 pipe_cpy 60.00 185467 3091.11667 309111.67 Pipe Messages/second
60 ram_copy 60.00 1552904 25881.73333 647560968.00 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
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