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From: Matthias Heiserer <m.heiserer@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH docs 7/9] local-zfs: rephrase ZFS RAID description
Date: Fri, 18 Nov 2022 12:09:47 +0100	[thread overview]
Message-ID: <20221118110949.59298-7-m.heiserer@proxmox.com> (raw)
In-Reply-To: <20221118110949.59298-1-m.heiserer@proxmox.com>

I tried to make the performance impact clearer, as what "behave like a number of disks"
actually means wasn't quite clear to me.

Use "in regard to" rather than "in regard of", as I couldn't find
any source that this phrase is (commonly) used in modern english.

Signed-off-by: Matthias Heiserer <m.heiserer@proxmox.com>
---
 local-zfs.adoc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/local-zfs.adoc b/local-zfs.adoc
index 6afc110..0fa06b0 100644
--- a/local-zfs.adoc
+++ b/local-zfs.adoc
@@ -167,17 +167,17 @@ Each `vdev` type has different performance behaviors. The two
 parameters of interest are the IOPS (Input/Output Operations per Second) and
 the bandwidth with which data can be written or read.
 
-A 'mirror' vdev (RAID1) will approximately behave like a single disk in regards
-to both parameters when writing data. When reading data if will behave like the
-number of disks in the mirror.
+A 'mirror' vdev (RAID1) will approximately behave like a single disk in regard
+to both parameters when writing data. When reading data the performance will
+scale linearly with the number of disks in the mirror.
 
 A common situation is to have 4 disks. When setting it up as 2 mirror vdevs
 (RAID10) the pool will have the write characteristics as two single disks in
-regard of IOPS and bandwidth. For read operations it will resemble 4 single
+regard to IOPS and bandwidth. For read operations it will resemble 4 single
 disks.
 
 A 'RAIDZ' of any redundancy level will approximately behave like a single disk
-in regard of IOPS with a lot of bandwidth. How much bandwidth depends on the
+in regard to IOPS with a lot of bandwidth. How much bandwidth depends on the
 size of the RAIDZ vdev and the redundancy level.
 
 For running VMs, IOPS is the more important metric in most situations.
-- 
2.30.2





  parent reply	other threads:[~2022-11-18 11:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-18 11:09 [pve-devel] [PATCH docs 1/9] bibliography: update 404 link Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 2/9] package-repos: fix typos Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 3/9] network: fix typo Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 4/9] network: fix dead link Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 5/9] local-lvm: typo fix/better phrasing Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 6/9] local-zfs Remove SSD suggestion as it's outdated Matthias Heiserer
2022-11-18 11:09 ` Matthias Heiserer [this message]
2022-11-18 11:09 ` [pve-devel] [PATCH docs 8/9] local-zfs: typo fix/better phrasing Matthias Heiserer
2022-11-18 11:09 ` [pve-devel] [PATCH docs 9/9] Update ExtJS version Matthias Heiserer
2022-11-18 12:03 ` [pve-devel] [PATCH docs 1/9] bibliography: update 404 link Thomas Lamprecht
2022-11-18 12:04 ` [pve-devel] applied-series: " Thomas Lamprecht

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