topic Re: vxfsstat in Operating System - HP-UX https://community.hpe.com/t5/operating-system-hp-ux/vxfsstat/m-p/5904091#M493725 <P>Hi</P><P>&nbsp;</P><P>The hit rate here mentioned was buffer cache value</P> Wed, 19 Dec 2012 09:48:32 GMT Ajin_1 2012-12-19T09:48:32Z vxfsstat https://community.hpe.com/t5/operating-system-hp-ux/vxfsstat/m-p/5884601#M493724 <P>I have two systems that are similar in function, although the file system layout is different</P><P>&nbsp;</P><P>when I run vxfsstat, I get two very different output.</P><P>&nbsp;</P><P>Server 1.</P><P>&nbsp;</P><P>01:04:42.359 Fri Nov 30 01:04:42 2012 -- absolute sample<BR /><BR />Lookup, DNLC &amp; Directory Cache Statistics<BR />&nbsp;&nbsp;&nbsp; 80032 maximum entries in dnlc<BR />264810814821 total lookups&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 96.02% fast lookup<BR />264872242245 total dnlc lookup&nbsp;&nbsp;&nbsp;&nbsp; 96.12% dnlc hit rate<BR />10196969076 total enter&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 24.73&nbsp; hit per enter&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;-----<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 total dircache setup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.00&nbsp; calls per setup<BR />10324371792 total directory scan&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.27% fast directory scan<BR /><BR />inode cache statistics<BR />&nbsp;&nbsp;&nbsp; 80003 inodes current&nbsp;&nbsp;&nbsp;&nbsp; 80003 peak&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 80000 maximum<BR />10194163829 lookups&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 98.20% hit rate&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;-----<BR />&nbsp;&nbsp;&nbsp; 80003 inodes alloced&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 freed<BR />&nbsp;&nbsp;&nbsp; 69452 sec recycle age<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -1 sec free age</P><P>&nbsp;</P><P>Server 2.</P><P>&nbsp;</P><P>01:05:11.364 Fri Nov 30 01:05:11 2012 -- absolute sample<BR /><BR />Lookup, DNLC &amp; Directory Cache Statistics<BR />&nbsp;&nbsp;&nbsp; 80032 maximum entries in dnlc<BR />75090576770 total lookups&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 98.09% fast lookup<BR />75154168932 total dnlc lookup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 99.05% dnlc hit rate<BR />658769718 total enter&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 99.88&nbsp; hit per enter&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;-----<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 total dircache setup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.00&nbsp; calls per setup<BR />775803024 total directory scan&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3.72% fast directory scan<BR /><BR />inode cache statistics<BR />&nbsp;&nbsp;&nbsp; 80003 inodes current&nbsp;&nbsp;&nbsp;&nbsp; 80003 peak&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 80000 maximum<BR />655737309 lookups&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 15.52% hit rate&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;----<BR />&nbsp;&nbsp;&nbsp; 80003 inodes alloced&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 freed<BR />&nbsp;&nbsp;&nbsp; 29017 sec recycle age<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -1 sec free age</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>At face value, it appears that with server 1 with %hit rate at 98.2% that it is performing much better than server 2 which is running at 15.52%</P><P>&nbsp;</P><P>Can someone confirm that is correct, or am I not understanding the output correclty?</P> Thu, 29 Nov 2012 23:45:52 GMT https://community.hpe.com/t5/operating-system-hp-ux/vxfsstat/m-p/5884601#M493724 Pauljgr 2012-11-29T23:45:52Z Re: vxfsstat https://community.hpe.com/t5/operating-system-hp-ux/vxfsstat/m-p/5904091#M493725 <P>Hi</P><P>&nbsp;</P><P>The hit rate here mentioned was buffer cache value</P> Wed, 19 Dec 2012 09:48:32 GMT https://community.hpe.com/t5/operating-system-hp-ux/vxfsstat/m-p/5904091#M493725 Ajin_1 2012-12-19T09:48:32Z