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AVAGO MegaRAID SAS 9361-8i

SAS 16T x6개

ZFS 설정

zfs set atime=off DATA

zfs set recordsize=1M DATA

zpool set ashift=12 DATA


JBOD (Non-RAID) + ZFS RAIDZ

fio --directory=/DATA/ -ioengine=libaio -bs=1M -fdatasync=1 -thread -rw=randrw -size=100G -filename=fio_randread_write_test.txt \

 -name='ZFS-RANDRW' -iodepth=32 -runtime=300 -numjobs=16 -group_reporting -rwmixwrite=70

read: IOPS=286, BW=287MiB/s (301MB/s)(84.0GiB/300055msec)

write: IOPS=670, BW=671MiB/s (703MB/s)(197GiB/300055msec); 0 zone resets


RAID5 (R=Read Ahead Always|WB=WriteBack|C=Cached IO) + ZFS

fio --directory=/DATA/ -ioengine=libaio -bs=1M -fdatasync=1 -thread -rw=randrw -size=100G -filename=fio_randread_write_test.txt \

 -name='ZFS-RANDRW' -iodepth=32 -runtime=300 -numjobs=16 -group_reporting -rwmixwrite=70

read: IOPS=61, BW=61.8MiB/s (64.8MB/s)(18.1GiB/300009msec)

write: IOPS=143, BW=144MiB/s (151MB/s)(42.1GiB/300009msec); 0 zone resets


RAID5 (NR=No Read Ahead|WT=WriteThrough|D=Direct IO) + ZFS

fio --directory=/DATA/ -ioengine=libaio -bs=1M -fdatasync=1 -thread -rw=randrw -size=100G -filename=fio_randread_write_test.txt \

 -name='ZFS-RANDRW' -iodepth=32 -runtime=300 -numjobs=16 -group_reporting -rwmixwrite=70

read: IOPS=8, BW=8260KiB/s (8458kB/s)(2420MiB/300015msec)

write: IOPS=18, BW=18.4MiB/s (19.3MB/s)(5518MiB/300015msec); 0 zone resets


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AVAGO MegaRAID SAS 9361-8i
SAS 16T x6°³
ZFS ¼³Á¤


ÀÌ°ÍÀº Lsi-9361-8i ÀÇ ¼º´ÉÀÔ´Ï´Ù..

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ÀÎÅÚ °ñµå cpu 2°³
RAM 192GB ÀÌ»ó
SAS 16TB x 16
12G SAS HBA x 2Àå
Cache : SSD 256GB x 2°³
RaidZ2 ¼³Á¤
40G Ethernet 2 Port

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¼úÀÌ 10-31
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Á¤ÀüµÇ¸é ±úÁý´Ï´Ù. ZFS »ç¿ë½Ã ij½¬´Þ¸° ·¹À̵åÄ«µå ¾²Áö ¸»¶ó°í Ç×»ó ±Ç°íÇÕ´Ï´Ù. ±×·¡¼­ HBA Ä«µå·Î ZFS ¾²´Â°Å¶ø´Ï´Ù.
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