https://community.hpe.com/t5/disk-enclosures/p400-performance/m-p/4330174#M29630 On linux with 4 disks in RAID 5. Does performance below are correct ? (specially for copy)<BR /><BR /><BR /><BR />time sh -c "dd if=/dev/zero of=/file1 bs=1024k count=4000;"<BR />4000+0 records in<BR />4000+0 records out<BR />4194304000 bytes (4.2 GB) copied, 20.1717 seconds, 208 MB/s<BR />real 0m20.192s<BR />user 0m0.001s<BR />sys 0m9.238s<BR /><BR />time cp /file1 /file2<BR />real 1m26.433s<BR />user 0m0.657s<BR />sys 0m14.142s<BR /><BR />Thanks for your advice Tue, 30 Dec 2008 13:57:12 GMT Dédé 2008-12-30T13:57:12Z https://community.hpe.com/t5/disk-enclosures/p400-performance/m-p/4330174#M29630 On linux with 4 disks in RAID 5. Does performance below are correct ? (specially for copy)<BR /><BR /><BR /><BR />time sh -c "dd if=/dev/zero of=/file1 bs=1024k count=4000;"<BR />4000+0 records in<BR />4000+0 records out<BR />4194304000 bytes (4.2 GB) copied, 20.1717 seconds, 208 MB/s<BR />real 0m20.192s<BR />user 0m0.001s<BR />sys 0m9.238s<BR /><BR />time cp /file1 /file2<BR />real 1m26.433s<BR />user 0m0.657s<BR />sys 0m14.142s<BR /><BR />Thanks for your advice Tue, 30 Dec 2008 13:57:12 GMT https://community.hpe.com/t5/disk-enclosures/p400-performance/m-p/4330174#M29630 Dédé 2008-12-30T13:57:12Z