2Shirt/WizardKit
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Enable direct I/O for I/O Benchmark

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* Really this should've been enabled earlier
* Also increased chunk size
This commit is contained in:
2Shirt 2018-09-24 17:49:20 -06:00
parent 7506cd017b
commit e9d65fe29b
Signed by: 2Shirt
GPG key ID: 152FAC923B0E132C
1 changed files with 2 additions and 2 deletions
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4
.bin/Scripts/functions/hw_diags.py
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@ -43,7 +43,7 @@ ATTRIBUTES = {
} }
IO_VARS = { IO_VARS = {
'Block Size': 512*1024, 'Block Size': 512*1024,
'Chunk Size': 16*1024**2, 'Chunk Size': 32*1024**2,
'Minimum Dev Size': 8*1024**3, 'Minimum Dev Size': 8*1024**3,
'Minimum Test Size': 10*1024**3, 'Minimum Test Size': 10*1024**3,
'Alt Test Size Factor': 0.01, 'Alt Test Size Factor': 0.01,
@ -813,7 +813,7 @@ def run_iobenchmark(ticket_number):
c = int(IO_VARS['Chunk Size'] / IO_VARS['Block Size']) c = int(IO_VARS['Chunk Size'] / IO_VARS['Block Size'])
if skip_extra and i % skip_extra == 0: if skip_extra and i % skip_extra == 0:
s += 1 s += 1
cmd = 'sudo dd bs={b} skip={s} count={c} if=/dev/{n} of={o}'.format( cmd = 'sudo dd bs={b} skip={s} count={c} if=/dev/{n} of={o} iflag=direct'.format(
b=IO_VARS['Block Size'], b=IO_VARS['Block Size'],
s=offset+s, s=offset+s,
c=c, c=c,