Difference between revisions of "Hedvig: Performance over nfs"

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(Created page with "== Performace on NFS == * Simple NFs without Dedup , no client side cache , no compression. On simple system. dd if=/dev/zero of=test1.img bs=1024 count=10000000 {| class="...")
 
 
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== Performace on NFS ==
 
== Performace on NFS ==
 +
'''Note''': Cleint side cahe is not yet deployed.
  
 
* Simple NFs without Dedup , no client side cache , no compression. On simple system.
 
* Simple NFs without Dedup , no client side cache , no compression. On simple system.
Line 5: Line 6:
  
 
{| class="wikitable"
 
{| class="wikitable"
! 10kb
+
| 10kb
! 437kB/s
+
| 437kB/s
!
 
 
|-
 
|-
 
| 100kb
 
| 100kb
 
| 4,4 Mb/s
 
| 4,4 Mb/s
|
 
 
|-
 
|-
 
| 1MB
 
| 1MB
 
| 32.2MB/s
 
| 32.2MB/s
|
 
 
|-
 
|-
 
| 10MB
 
| 10MB
 
| 162MB/s
 
| 162MB/s
|
 
 
|-
 
|-
 
| 100MB
 
| 100MB
 
| 204MB/s
 
| 204MB/s
|
 
 
|-
 
|-
 
| 1GB
 
| 1GB
 
| 6 MB/s
 
| 6 MB/s
|
 
 
|-
 
|-
 +
|}
 +
 +
* NFS with DEDUP , Client side cache , Inline compression.
 +
 +
{| class="wikitable"
 +
| 10kb
 +
| 650kB/s
 +
|-
 +
| 100kb
 +
| 5,4 Mb/s
 +
|-
 +
| 1MB
 +
| 38.2MB/s
 +
|-
 +
| 10MB
 +
| 192MB/s
 +
|-
 +
| 100MB
 +
| 311MB/s
 +
|-
 +
| 1GB
 +
| 339 MB/s
 +
|-
 +
| 10GB
 +
| 317MB/s
 +
|}
 +
 +
* We can see the effect of Dedup when /dev/zero is replaced with /dev/urandom . It performs like normal nfs.
 +
  dd if=/dev/urandom of=test8.img bs=1024 count=1000000
 +
 +
{| class="wikitable"
 +
| 10kb
 +
| 449kB/s
 +
|-
 +
| 100kb
 +
| 3 MB/s
 +
|-
 +
| 1MB
 +
| 6.2 MB/s
 +
|-
 +
| 10MB
 +
| 8MB/s
 +
|-
 +
| 100MB
 +
| 9.9MB/s
 +
|-
 +
| 1GB
 +
| 9.8 MB/s
 +
|-
 +
| 10GB
 +
| 7 MB/s
 
|}
 
|}

Latest revision as of 07:46, 28 July 2016

Performace on NFS

Note: Cleint side cahe is not yet deployed.

  • Simple NFs without Dedup , no client side cache , no compression. On simple system.
dd if=/dev/zero of=test1.img bs=1024 count=10000000
10kb 437kB/s
100kb 4,4 Mb/s
1MB 32.2MB/s
10MB 162MB/s
100MB 204MB/s
1GB 6 MB/s
  • NFS with DEDUP , Client side cache , Inline compression.
10kb 650kB/s
100kb 5,4 Mb/s
1MB 38.2MB/s
10MB 192MB/s
100MB 311MB/s
1GB 339 MB/s
10GB 317MB/s
  • We can see the effect of Dedup when /dev/zero is replaced with /dev/urandom . It performs like normal nfs.
 dd if=/dev/urandom of=test8.img bs=1024 count=1000000
10kb 449kB/s
100kb 3 MB/s
1MB 6.2 MB/s
10MB 8MB/s
100MB 9.9MB/s
1GB 9.8 MB/s
10GB 7 MB/s