Group Selection Page HELP Controls Group ITDM DET Vacuum WP78 FXE SPB HED SQS SXP Sample Environment PSPO XO TS Migrated2Zulip Archived2GitlabPages Archived2PDF MigratedByGroup
WP76 EEE DET_archived DET_deleted
General electronics MicroTCA EEE Electronics Lab EEE Rack Room
  MicroTCA Logbook  Not logged in ELOG logo
Message ID: 79     Entry time: 11 Mar 2014, 17:39
Author: Frank Babies 
Type: Infos 
Category: utca7 
Subject: Hardware stress test 

I tested the crate 7.

write performance ~ 400MB/s ~52°C

read performance ~ 420MB/s ~47°C

Temp ~ 60°C

root@exflutca7:~# dd if=/dev/zero of=testing.image bs=2MB count=30000
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 164.263 s, 365 MB/s
root@exflutca7:~# rm testing.image
root@exflutca7:~# dd if=/dev/zero of=testing.image bs=2MB count=30000
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 166.174 s, 361 MB/s
root@exflutca7:~# rm testing.image
root@exflutca7:~# dd if=/dev/zero of=testing.image bs=2MB count=30000
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 130.975 s, 458 MB/s
 

05:20:02 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle
05:20:02 PM  all    6.82    0.00    0.11    0.01    0.00    0.02    0.00    0.00   93.03
Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda              12.15        25.13      5780.36     168959   38861277
/dev/sda1           83G   40G   39G  52% /
190 Airflow_Temperature_Cel 0x0032   051   051   000    Old_age   Always       -       49
Thermal 0: ok, 60.0 degrees C
Thermal 1: ok, 60.0 degrees C

05:25:03 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle
05:25:03 PM  all   10.52    0.00    0.34    0.01    0.00    0.13    0.00    0.00   89.01
Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda              41.26        37.92     20616.66     266327  144792022
/dev/sda1           83G   31G   48G  39% /
190 Airflow_Temperature_Cel 0x0032   048   048   000    Old_age   Always       -       52
Thermal 0: ok, 60.0 degrees C
Thermal 1: ok, 60.0 degrees C

 

root@exflutca7:~# dd if=testing.image of=/dev/null bs=2MB
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 142.503 s, 421 MB/s
root@exflutca7:~# dd if=testing.image of=/dev/null bs=2MB
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 142.476 s, 421 MB/s
root@exflutca7:~# dd if=testing.image of=/dev/null bs=2MB
30000+0 records in
30000+0 records out
60000000000 bytes (60 GB) copied, 142.535 s, 421 MB/s
root@exflutca7:~# rm testing.image
 

05:30:01 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle
05:30:01 PM  all   14.04    0.00    0.42    0.01    0.00    0.18    0.00    0.00   85.35
Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda              48.01        36.92     23833.62     270323  174506440
/dev/sda1           83G   58G   21G  74% /
190 Airflow_Temperature_Cel 0x0032   055   048   000    Old_age   Always       -       45
Thermal 0: ok, 60.0 degrees C
Thermal 1: ok, 60.0 degrees C

Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda             167.49     15408.74     22894.91  117446679  174506801
/dev/sda1           83G   58G   21G  74% /
190 Airflow_Temperature_Cel 0x0032   053   048   000    Old_age   Always       -       47
Thermal 0: ok, 60.0 degrees C
Thermal 1: ok, 60.0 degrees C

 

ELOG V3.1.4-7c3fd00