diff options
author | Patrick Simianer <p@simianer.de> | 2014-10-21 15:17:47 +0100 |
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committer | Patrick Simianer <p@simianer.de> | 2014-10-21 15:17:47 +0100 |
commit | 865ceea63cf8f1c070eb88e473908728cb241a6c (patch) | |
tree | 9fdd6ca5796ef5db1775d1505d10febe0e4cc86f /dd_benchmark | |
parent | 6fab9d7234119f44777d92a826f9eb5e137738a1 (diff) |
fix
Diffstat (limited to 'dd_benchmark')
-rwxr-xr-x | dd_benchmark | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dd_benchmark b/dd_benchmark new file mode 100755 index 0000000..0db9a46 --- /dev/null +++ b/dd_benchmark @@ -0,0 +1,18 @@ +#!/bin/sh + +for i in {0..4}; do +echo "WRITE SPEED" +dd if=/dev/zero of=tempfile bs=1M count=1024 conv=fdatasync,notrunc +echo + +echo "READ SPEED" +echo 3 > /proc/sys/vm/drop_caches +dd if=tempfile of=/dev/null bs=1M count=1024 +echo + +echo "BUFFERED READ SPEED" +dd if=tempfile of=/dev/null bs=1M count=1024 + +rm tempfile +done + |