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#!/usr/bin/env python | ||
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print("# join-dask.py", flush=True) | ||
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import os | ||
import gc | ||
import timeit | ||
import pandas as pd | ||
import dask as dk | ||
import dask.dataframe as dd | ||
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exec(open("./helpers.py").read()) | ||
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ver = dk.__version__ | ||
git = dk.__git_revision__ | ||
task = "join" | ||
solution = "dask" | ||
fun = ".merge" | ||
cache = "TRUE" | ||
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data_name = os.environ['SRC_JN_LOCAL'] | ||
src_jn_x = os.path.join("data", data_name+".csv") | ||
y_data_name = join_to_tbls(data_name) | ||
src_jn_y = [os.path.join("data", y_data_name[0]+".csv"), os.path.join("data", y_data_name[1]+".csv"), os.path.join("data", y_data_name[2]+".csv")] | ||
if len(src_jn_y) != 3: | ||
raise Exception("Something went wrong in preparing files used for join") | ||
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print("loading datasets " + data_name + ", " + y_data_name[0] + ", " + y_data_name[2] + ", " + y_data_name[2], flush=True) | ||
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x = dd.read_csv(src_jn_x, na_filter=False, dtype={'id1':'category', 'id2':'category', 'id3':'category'}).persist() | ||
small = dd.read_csv(src_jn_y[2], na_filter=False, dtype={'id1':'category', 'id2':'category', 'id3':'category'}).persist() | ||
medium = dd.read_csv(src_jn_y[1], na_filter=False, dtype={'id1':'category', 'id2':'category', 'id3':'category'}).persist() | ||
big = dd.read_csv(src_jn_y[0], na_filter=False, dtype={'id1':'category', 'id2':'category', 'id3':'category'}).persist() | ||
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in_rows = len(x) | ||
print(in_rows, flush=True) | ||
print(len(big.index), flush=True) | ||
print(len(medium.index), flush=True) | ||
print(len(small.index), flush=True) | ||
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print("joining...", flush=True) | ||
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question = "small inner on int" # q1 | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(small, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
del ans | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(small, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
print(ans.head(3), flush=True) | ||
print(ans.tail(3), flush=True) | ||
del ans | ||
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question = "medium inner on int" # q2 | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
del ans | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
print(ans.head(3), flush=True) | ||
print(ans.tail(3), flush=True) | ||
del ans | ||
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question = "medium outer on int" # q3 | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, how='left', on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
del ans | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, how='left', on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
print(ans.head(3), flush=True) | ||
print(ans.tail(3), flush=True) | ||
del ans | ||
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question = "medium inner on factor" # q4 | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, on='id1').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
del ans | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(medium, on='id1').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
print(ans.head(3), flush=True) | ||
print(ans.tail(3), flush=True) | ||
del ans | ||
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question = "big inner on int" # q5 | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(big, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
del ans | ||
gc.collect() | ||
t_start = timeit.default_timer() | ||
ans = x.merge(big, on='id4').compute() | ||
print(ans.shape, flush=True) | ||
t = timeit.default_timer() - t_start | ||
m = memory_usage() | ||
t_start = timeit.default_timer() | ||
chk = [ans['v1_x'].sum(), ans['v1_y'].sum()] | ||
chkt = timeit.default_timer() - t_start | ||
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt) | ||
print(ans.head(3), flush=True) | ||
print(ans.tail(3), flush=True) | ||
del ans | ||
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exit(0) |
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