Check the SMFPRMxx members of both systems for differences in the DDCONS parameter. This consolidates I/O sections, but is usually disabled because of the large CPU costs and elapsetime of the consolidation, mostly a problem for DB2.
Kees. "Cobe Xu" <[email protected]> wrote in message news:<[email protected]>... > Hi list, > > We have 2 lpars in sysplex,one is for production,the other is for > development,both are in zos1.9. > Recently we noticed the smf datasets' size have huge difference, and > we found the main reason is the type 30 record length is different.Any idea > of the reasons? > below is one sample from SMFDUMP output. > > Production: > START DATE-TIME 12/15/2009-00:05:16 END DATE-TIME > 12/16/2009-00:05:25 > RECORD RECORDS PERCENT AVG. RECORD MIN. RECORD MAX. > RECORD RECORDS > TYPE READ OF TOTAL LENGTH LENGTH > LENGTH WRITTEN > 2 47 .00 % 18.00 > 18 18 1 > 3 47 .00 % 18.00 > 18 18 1 > 4 35,622 .61 % 215.00 > 215 215 0 > 5 7,462 .13 % 153.88 > 145 160 0 > 14 171,795 2.96 % 398.99 > 318 756 0 > 15 172,736 2.98 % 371.35 > 318 636 0 > 16 7,756 .13 % 805.24 592 > 2,296 0 > 17 33,394 .58 % 100.00 > 100 148 0 > 18 825 .01 % 144.00 > 144 144 0 > 19 2,072 .04 % 72.00 > 72 72 0 > 20 8,687 .15 % 99.81 > 91 106 0 > 21 1,344 .02 % 88.00 > 88 88 0 > 23 24 .00 % 258.00 > 258 258 0 > 26 7,196 .12 % 450.89 > 442 457 0 > 30 107,020 1.85 % 1,605.45 398 > 32,738 0 > 34 86 .00 % 215.00 > 215 215 0 > 35 86 .00 % 148.80 > 147 150 0 > 36 18 .00 % 214.00 > 214 214 0 > 38 17 .00 % 208.00 > 208 208 0 > 41 202 .00 % 272.41 > 146 412 28 > 42 205,231 3.54 % 611.82 164 > 32,748 0 > 50 480 .01 % 242.00 > 242 242 0 > 57 6 .00 % 116.00 > 116 116 0 > 60 108,710 1.88 % 413.66 330 > 4,235 0 > 61 58,515 1.01 % 1,274.90 282 > 32,298 0 > 62 6,932 .12 % 190.57 > 188 228 0 > 64 17,803 .31 % 458.00 > 458 458 0 > 65 20,529 .35 % 371.41 282 > 16,223 0 > 66 42,178 .73 % 1,768.97 287 > 22,983 0 > 70 192 .00 % 1,562.00 164 > 2,960 56 > 71 96 .00 % 1,752.00 1,752 > 1,752 28 > 72 5,858 .10 % 1,726.76 1,076 > 22,668 1,710 > 73 96 .00 % 19,712.00 19,712 > 19,712 28 > 74 2,598 .04 % 17,375.28 364 > 32,720 762 > 75 672 .01 % 264.00 > 264 264 196 > 76 25,440 .44 % 217.92 > 216 344 7,420 > 77 96 .00 % 9,255.00 1,120 > 24,000 28 > 78 192 .00 % 9,331.62 1,888 > 28,256 56 > 80 251,764 4.35 % 257.25 180 > 3,775 0 > > Development: > RECORD RECORDS PERCENT AVG. RECORD MIN. RECORD MAX. > RECORD RECORDS > TYPE READ OF TOTAL LENGTH LENGTH > LENGTH WRITTEN > 2 13 .00 % 18.00 > 18 18 1 > 3 13 .00 % 18.00 > 18 18 1 > 4 18,956 1.65 % 215.00 > 215 215 0 > 5 3,303 .29 % 152.99 > 145 160 0 > 14 107,217 9.33 % 422.56 318 > 1,316 0 > 15 85,273 7.42 % 371.80 > 318 408 0 > 16 4,690 .41 % 792.03 592 > 2,296 0 > 17 15,559 1.35 % 100.00 > 100 100 0 > 18 197 .02 % 144.00 > 144 144 0 > 19 1,036 .09 % 72.00 > 72 72 0 > 20 4,156 .36 % 99.04 > 91 106 0 > 21 321 .03 % 88.00 > 88 88 0 > 23 24 .00 % 258.00 > 258 258 0 > 26 797 .07 % 446.80 > 442 457 0 > 30 103,273 8.99 % 14,642.36 398 > 32,750 0 > 34 113 .01 % 215.00 > 215 215 0 > 35 113 .01 % 149.89 > 148 150 0 > 38 13 .00 % 208.00 > 208 208 0 > 41 1,618 .14 % 161.78 > 146 412 0 > 42 138,707 12.07 % 586.35 140 > 32,748 0 > 50 288 .03 % 242.00 > 242 242 0 > 57 1 .00 % 116.00 > 116 116 0 > 60 50,775 4.42 % 434.73 334 > 2,741 0 > 61 32,016 2.79 % 389.24 282 > 10,968 0 > 62 4,806 .42 % 189.03 > 188 218 0 > 64 11,167 .97 % 458.00 > 458 458 0 > 65 55,424 4.82 % 863.79 282 > 5,473 0 > 66 3,601 .31 % 467.23 285 > 8,208 0 > 70 192 .02 % 1,562.00 164 > 2,960 0 > 71 96 .01 % 1,752.00 1,752 > 1,752 0 > 72 5,762 .50 % 1,742.16 1,076 > 22,668 0 > 73 96 .01 % 19,712.00 19,712 > 19,712 0 > 74 2,502 .22 % 17,938.05 364 > 32,720 0 > 75 768 .07 % 264.00 > 264 264 0 > 76 25,440 2.21 % 217.93 > 216 344 0 > 77 96 .01 % 9,293.33 1,280 > 25,120 0 > 78 192 .02 % 8,289.00 1,888 > 26,432 0 > 80 225,219 19.60 % 269.38 180 > 3,775 0 > > -- > Cobe Xu > > Best Regards > ----------------------------------------------------------- > zOS Performance & Capacity Analyst > E2E Performance Analyst > Email: [email protected] > ----------------------------------------------------------- > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: GET IBM-MAIN INFO > Search the archives at http://bama.ua.edu/archives/ibm-main.html ********************************************************************** For information, services and offers, please visit our web site: http://www.klm.com. 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