https://community.hpe.com/t5/operating-system-linux/proliant-ml110-g3-and-embedded-sata-raid-1-problem/m-p/3896141#M25922 Hi,<BR /><BR />I installed RHAS4U2 on Proliant ML110 G3 and embedded SATA RAID 1 and I having a performance problem.<BR />When I run a dd command to create a file<BR />[root@HP ~]# time dd if=/dev/zero of=/root/teste_desempenho<BR />bs=256000 count=4000<BR />4000+0 registros de entrada<BR />4000+0 registros de saída<BR /><BR />real 2m53.488s<BR />user 0m0.004s<BR />sys 0m3.809s<BR /><BR />It takes almost 3 minutes to create.<BR />In a box with SEMPRON 2.2 with FC5, it takes only 25 seconds.<BR /><BR />I installed RHAS4U2 with the driver from HP to recognize the RAID.<BR /><BR />Any help, please ?<BR /><BR />Thanks<BR /><BR />Celso Suzuki <BR /> Fri, 10 Nov 2006 07:49:18 GMT Celso Suzuki 2006-11-10T07:49:18Z https://community.hpe.com/t5/operating-system-linux/proliant-ml110-g3-and-embedded-sata-raid-1-problem/m-p/3896141#M25922 Hi,<BR /><BR />I installed RHAS4U2 on Proliant ML110 G3 and embedded SATA RAID 1 and I having a performance problem.<BR />When I run a dd command to create a file<BR />[root@HP ~]# time dd if=/dev/zero of=/root/teste_desempenho<BR />bs=256000 count=4000<BR />4000+0 registros de entrada<BR />4000+0 registros de saída<BR /><BR />real 2m53.488s<BR />user 0m0.004s<BR />sys 0m3.809s<BR /><BR />It takes almost 3 minutes to create.<BR />In a box with SEMPRON 2.2 with FC5, it takes only 25 seconds.<BR /><BR />I installed RHAS4U2 with the driver from HP to recognize the RAID.<BR /><BR />Any help, please ?<BR /><BR />Thanks<BR /><BR />Celso Suzuki <BR /> Fri, 10 Nov 2006 07:49:18 GMT https://community.hpe.com/t5/operating-system-linux/proliant-ml110-g3-and-embedded-sata-raid-1-problem/m-p/3896141#M25922 Celso Suzuki 2006-11-10T07:49:18Z