Cache tier feature
yudorogov
31 Posts
March 13, 2018, 3:10 amQuote from yudorogov on March 13, 2018, 3:10 amIn future releases possible add cache tier feature?
In future releases possible add cache tier feature?
admin
2,921 Posts
March 13, 2018, 6:21 pmQuote from admin on March 13, 2018, 6:21 pmWe do not have plans for it, many recommend against it. Red Hat are no longer recommending it.
The future direction is to focus on block level cache : bcache / dmcache
Slightly related: currently if you have spinning disks, the best recommendation to speed writes is to use write back cache on your controller (battery backed) and use external SSD for wal/db.
We do not have plans for it, many recommend against it. Red Hat are no longer recommending it.
The future direction is to focus on block level cache : bcache / dmcache
Slightly related: currently if you have spinning disks, the best recommendation to speed writes is to use write back cache on your controller (battery backed) and use external SSD for wal/db.
yudorogov
31 Posts
March 14, 2018, 3:02 amQuote from yudorogov on March 14, 2018, 3:02 amYes, we use NVMe disk for wal/db
Yes, we use NVMe disk for wal/db
Last edited on March 14, 2018, 3:02 am by yudorogov · #3
Cache tier feature
yudorogov
31 Posts
Quote from yudorogov on March 13, 2018, 3:10 amIn future releases possible add cache tier feature?
In future releases possible add cache tier feature?
admin
2,921 Posts
Quote from admin on March 13, 2018, 6:21 pmWe do not have plans for it, many recommend against it. Red Hat are no longer recommending it.
The future direction is to focus on block level cache : bcache / dmcache
Slightly related: currently if you have spinning disks, the best recommendation to speed writes is to use write back cache on your controller (battery backed) and use external SSD for wal/db.
We do not have plans for it, many recommend against it. Red Hat are no longer recommending it.
The future direction is to focus on block level cache : bcache / dmcache
Slightly related: currently if you have spinning disks, the best recommendation to speed writes is to use write back cache on your controller (battery backed) and use external SSD for wal/db.
yudorogov
31 Posts
Quote from yudorogov on March 14, 2018, 3:02 amYes, we use NVMe disk for wal/db
Yes, we use NVMe disk for wal/db