Previous speed tests

Below you find the numbers being measured a couple of years ago. As you can see, Sardana slowed down a bit over the years and you can also see that NeXus I/O improved.

 
Scan command: 
  %dscan exp_dmy01 -0.1 0.1 100 0.1

Elapsed times for different measurement groups:  
  d1_c01                       14.8s (31%) 
  d1_c01 - d1_c04              16.6s (38%) 
  d1_c01 - d1_c12              20.1s (49%)
  d1_c01, mca-2048             27.7s (63%)
  d1_c01, mca-4096             33.1s (69%)
  d1_c01, mca-8192             43.2s (76%)
  d1_c01, i-petra:             19.5s (47%)
  d1_c01 - d1_c12, mca-2048    30.9s (67%)

%dscan exp_dmy01 -0.1 0.1 200 0.1
d1_c01                       29.0s (31%) 
%dscan exp_dmy01 -0.1 0.1 400 0.1
d1_c01                       59.0s (31%)

 
%dscan d1_mot66 -0.1 0.1 100 0.1
d1_c01                       32.6s (54%) 
d1_c01 - d1_c04              34.3s (68%) 
d1_c01 - d1_c12              37.6s (71%)
d1_c01, mca-2048             44.0s (76%)
d1_c01, mca-4096             47.6s (78%)
d1_c01, mca-8192             54.3s (80%)
d1_c01, i-petra:             36.8s (71%)
d1_c01 - d1_c12, mca-2048    47.9s (77%)

%timedMacro "dscan d1_mot66 -0.1 0.1 200 0.1"
d1_c01                       61.3s (66%) 
%timedMacro "dscan d1_mot66 -0.1 0.1 400 0.1"
d1_c01                      117.9s (65%)


%dscan exp_dmy01 -0.1 0.1 100 0.1
                               fio          nxs        nxs + fio
  d1_c01                       13.6s (26%)  14.9 (32%) 14.9 (32%) 
  d1_c01 - d1_c04              14.1s (29%)  15.3 (34%) 15.3 (34%)
  d1_c01 - d1_c12              15.7s (36%)  17.9 (44%) 17.7 (43%)
  d1_c01, mca-2048             25.8s (61%)  29.0 (65%) 30.0 (66%)
  d1_c01, mca-4096             29.5s (66%)  34.3 (71%) 36.1 (72%)
  d1_c01, mca-8192             36.8s (73%)  45.1 (78%) 49.3 (80%)
  d1_c01, i-petra:             13.3s (24%)  14.8 (32%) 14.9 (32%)
  d1_c01 - d1_c12, mca-2048    28.1s (64%)  31.8 (68%) 32.8 (69%)



2020-07-03