Improve ZFS Performance
краткое изложение статьи Ten Ways To Easily Improve Oracle Solaris ZFS Filesystem Performance
1. Add Ram - This means for every TB of data, you'll want at least 1GB of RAM for caching ZFS metadata + 1Gb
2. More Ram for ARC - arc_summary - http://www.cuddletech.com/blog/pivot/entry.php?id=979
3. Even More RAM for Dedup - 250 Bytes per data block. (4GB of RAM for 1Tb)
4. SSDs to Improve Read Performance - L2ARC MLC, Intel X25-M G2
5. SSDs to Improve Write Performance - ZIL SLC, Intel X25-E, zilstat
6. Be An Evil Tuner - But Know What You Do - ZFS_Evil_Tuning_Guide
1. Add Ram - This means for every TB of data, you'll want at least 1GB of RAM for caching ZFS metadata + 1Gb
2. More Ram for ARC - arc_summary - http://www.cuddletech.com/blog/pivot/entry.php?id=979
3. Even More RAM for Dedup - 250 Bytes per data block. (4GB of RAM for 1Tb)
4. SSDs to Improve Read Performance - L2ARC MLC, Intel X25-M G2
5. SSDs to Improve Write Performance - ZIL SLC, Intel X25-E, zilstat
6. Be An Evil Tuner - But Know What You Do - ZFS_Evil_Tuning_Guide