Stefan , Looks like it is from filesystem, what does that mean? Is it expected or not? memory page executable anonymous filesystem swap free re mf fr de sr epi epo epf api apo apf fpi fpo fpf 65779688 13767960 3126 409 4312 0 1 63 0 0 0 0 0 21804 4449 4312 67999832 13873096 318 140 4661 0 0 2 0 0 0 0 0 1436 4887 4661 67995208 13868832 313 74 5153 0 0 0 0 0 0 0 0 1666 5395 5153 67998440 13870808 343 99 5729 0 0 0 0 0 0 0 0 1664 6040 5729 68007656 13878640 385 164 6823 0 0 2 0 0 0 0 0 1795 7244 6823 68009968 13879936 458 619 5793 0 0 2 0 0 0 0 0 1653 6104 5793 68004968 13876232 515 480 4982 0 0 0 0 0 0 0 0 1508 5209 4982 68006144 13876736 286 101 4977 0 0 0 0 0 0 0 0 1444 5215 4977 68006256 13876360 504 410 5181 0 0 19 0 0 0 0 0 1487 5364 5181 68004152 13875800 382 393 4809 0 0 2 0 0 0 0 0 1269 5061 4809 What the meaning of "sr"? Thanks for you help! Yu (Denis) Sun