Current Configuration: - T5120 running Solaris 10 update 4 8/7 with LDOM 1.3 - T5120 has 4 146G disks and has raid 1 (1 & 2, 3 & 4) - Primary has 4 VCPUs and 4G memory - Primary control has 8 ldoms, 2nd ldom is database server - database server has two virtual disks, 1st for OS and 2nd for database - 2nd LDOM (database server) has 12 VCPUs and 8G memory - MySQL server 5.5.8 Community Server (GPL), OS solaris 10 update 8 - MySQL server virtual disks are on disk 3 & 4 which are raid one
primray ldm configruation: ldm add-vdsdev /ldomdb/ldom2 vol2@primary-vds0 ldm add-vdsdev /ldomdb/ldom2-db vol2a@primary-vds0 ldm add-vdisk vdisk2 vol2@primary-vds0 ldom2 ldm add-vdisk vdisk2a vol2a@primary-vds0 ldom2 My problem is once I upgrade the primary control ldom to solaris 10 update 8 then mysql store procedure performance reduced: old: Primary Control Solaris 10 update 4 8/7, store procedure takes only 0.87 secs to finish new: Primary Control solaris 10 update 8 10/09, store procedure takes about 45 secs to finish Firmware on the system are current Seems to me some paramaters on update 8 has changed, but I don't know how to find it out. If any one know or how to trouble shoot this issue please let me know Thanks for you help! -- This message posted from opensolaris.org _______________________________________________ opensolaris-discuss mailing list opensolaris-discuss@opensolaris.org
