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doc/bdev: Update OCF needed memory formula

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Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: I2f4ee4cd942a69a35004dc83f8c428d7c1604906
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6105
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Rafal Stefanowski 2021-01-23 05:09:13 +01:00 committed by Tomasz Zawadzki
parent d4c412720f
commit 34584d2598
1 changed files with 2 additions and 4 deletions
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doc/bdev.md
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@ -312,10 +312,8 @@ To remove `Cache1`:
During removal OCF-cache will be stopped and all cached data will be written to the core device.
Note that OCF has a per-device RAM requirement
of about 56000 + _cache device size_ * 58 / _cache line size_ (in bytes).
To get more information on OCF
please visit [OCF documentation](https://open-cas.github.io/).
Note that OCF has a per-device RAM requirement. More details can be found in the
[OCF documentation](https://open-cas.github.io/guide_system_requirements.html).
# Malloc bdev {#bdev_config_malloc}