-
Notifications
You must be signed in to change notification settings - Fork 216
/
tool_test_perf.sh
executable file
·40 lines (31 loc) · 1.37 KB
/
tool_test_perf.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#!/bin/bash
# this script provides a quick way to validate whether a change causes a performance gain versus regression
RunCurrent () {
./azcopy_current cp 'src' 'dst' --recursive --log-level=WARNING --check-length=false
}
RunNew () {
./azcopy_new cp 'src' 'dst' --recursive --log-level=WARNING --check-length=false
}
export AZCOPY_LOG_LOCATION=/datadrive/logs
export AZCOPY_JOB_PLAN_LOCATION=/datadrive/plans
for i in {1..5}
do
# start with the new version, which might give it a disadvantage
# but since we run the experiment repeately, the results average out eventually
# in addition, it's better to give the disadvantage to the new version so that we can be extra sure that it's better/equal to current
echo Running new version for "$i"th time >> cmd-output.txt
# keep the result of the run, in case any error occurs
start_time=$(date +%s)
RunNew >> cmd-output.txt
end_time=$(date +%s)
# insert a record into the result CSV file
# this format is used so that we can import it easily into Excel
echo $i, new, $(expr "$end_time" - "$start_time") >> result.csv
# run the current version immedietely after
echo Running current version for "$i"th time >> cmd-output.txt
# do the same for current version
start_time=$(date +%s)
RunCurrent >> cmd-output.txt
end_time=$(date +%s)
echo $i, current, $(expr "$end_time" - "$start_time") >> result.csv
done