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ruanhaishen
redis
Commits
a317349c
Commit
a317349c
authored
Feb 18, 2019
by
antirez
Browse files
Add showfreq.rb to SRANDMEMBER analysis tools.
parent
1613f7a5
Changes
1
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Side-by-side
utils/srandmember/showfreq.rb
0 → 100644
View file @
a317349c
require
'redis'
r
=
Redis
.
new
r
.
select
(
9
)
r
.
del
(
"myset"
);
r
.
sadd
(
"myset"
,(
0
..
999
).
to_a
)
freq
=
{}
100
.
times
{
res
=
r
.
pipelined
{
1000
.
times
{
r
.
srandmember
(
"myset"
)
}
}
res
.
each
{
|
ele
|
freq
[
ele
]
=
0
if
freq
[
ele
]
==
nil
freq
[
ele
]
+=
1
}
}
# Print the frequency each element was yeld to process it with gnuplot
freq
.
each
{
|
item
,
count
|
puts
"
#{
item
}
#{
count
}
"
}
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