Hi All
Do you know why avm change when the system start busy ?

AIX 5.2

Interval=2 , Count=20
2008/05/09.08:41:27
System Configuration: lcpu=4 mem=7817MB
memory page
faults cpu
-------------- -------------------------------------
---------------------- ------------
r b avm fre re pi po fr sr cy in
sy cs us sy id wa
3 7 876477 416 0 16 121 686 3096006 113 1749 26024
1321 33 36 6 25 1
3 3 875936 1108 0 77 18 491 2913651 109 1719 15716
1349 34 34 4 28 2
5 5 876766 374 0 6 48 719 2504073 99 1745 37122
1487 44 35 10 11 3
4 6 876788 429 0 66 50 408 2975797 112 1663 18435
1216 43 34 5 18 4
3 4 876174 438 0 25 91 457 1946006 77 1713 23586
1489 48 27 6 18 5
4 3 876522 719 0 70 33 672 3005327 118 1791 21912
1451 40 35 5 20 6
3 2 876466 540 0 7 6 315 2212822 80 1662 39562
1466 50 28 10 11 7
8 2 877594 419 0 53 74 926 3641333 140 1886 17722
1406 40 36 4 20 8
3 4 876926 394 0 14 51 413 2613814 94 1753 18161
1502 48 28 7 16 9
6 4 878323 363 0 29 143 1063 3989671 146 1901 17651
1310 42 38 5 15 10

2008/05/09.09:24:09
System Configuration: lcpu=4 mem=7817MB
memory page
faults cpu
-------------- -------------------------------------
---------------------- ------------
r b avm fre re pi po fr sr cy in
sy cs us sy id wa
4 2 1116095 392 0 16 49 760 4035686 158 2121 12058
1542 25 41 4 29 1
4 1 1116127 419 0 21 17 646 3493681 133 2160 10489
1619 30 39 7 24 2
5 3 1116692 292 0 5 13 567 3327126 127 2010 12337
1372 41 39 6 14 3
10 2 1117189 471 0 66 86 648 3760497 139 2158 52038
1592 46 39 4 12 4
6 2 1117143 384 0 22 35 416 3434173 130 2361 25130
1873 51 34 4 11 5
7 1 1116606 429 0 4 7 540 3097305 122 2417 27087
2322 50 37 8 6 6
13 3 1116606 377 0 8 16 486 4506655 168 2268 15808
1466 47 37 5 11 7
3 2 1116735 376 0 6 12 671 4385992 166 2408 16481
1817 41 38 6 15 8
3 3 1116774 406 0 8 12 643 2973357 112 2125 15117
1739 32 29 14 25 9
2 4 1116692 523 0 14 35 448 3172179 124 1972 9315
1438 19 39 19 23 10