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sequential workload

DISCUSSION Mkrtchyan, Tigran 3 participants 3 messages Oct 23, 2013 – Oct 24, 2013 1 message not in the archive

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#1 lore raw

Hi,

I need to simulate a workload of generating sequence of files - some thing like creating photos.

where is my config:
[global]
create_on_open=1
unlink=1
filesize=70m
size=7000m

[pilatus-sec-write]
rw=write
openfiles=1
nrfiles=100
stonewall

I will expect that a combination of create_on_open and openfiles will create one file at the time, nevertheless all files get created at the same time.

Thanks in advance,
Tigran.

#2 lore raw
Quoted 19 lines · Tigran

Hi,

I need to simulate a workload of generating sequence of files - some thing like creating photos.

where is my config:
[global]
create_on_open=1
unlink=1
filesize=70m
size=7000m

[pilatus-sec-write]
rw=write
openfiles=1
nrfiles=100
stonewall

Quoted 3 lines

I will expect that a combination of create_on_open and openfiles will create one file at the time, nevertheless all files get created at the same time.

Try adding file_service_type=sequential to your job file.

Cheers,
Jeff

#3 lore raw

Brian L.

Quoted 25 lines · Jeff Moyer
Quoted 19 lines · Tigran

Hi,

I need to simulate a workload of generating sequence of files - some thing like creating photos.

where is my config:
[global]
create_on_open=1
unlink=1
filesize=70m
size=7000m

[pilatus-sec-write]
rw=write
openfiles=1
nrfiles=100
stonewall

Quoted 3 lines

I will expect that a combination of create_on_open and openfiles will create one file at the time, nevertheless all files get created at the same time.

Quoted 5 lines

Try adding file_service_type=sequential to your job file.

Cheers,
Jeff
--

if you can't find a soln, try a for loop and create sections like these??:

[pilatus-sec-write_1]
rw=write
openfiles=1
nrfiles=1
stonewall

[pilatus-sec-write_2]
rw=write
openfiles=1
nrfiles=1
stonewall

[pilatus-sec-write_3]
rw=write
openfiles=1
nrfiles=1
stonewall