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Fixes average stats bug (#436)

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* Add test

* Fix test

* Add fix
This commit is contained in:
Zain Kabani
2023-05-11 20:37:58 -04:00
committed by GitHub
parent 5056cbe8ed
commit 73260690b0
4 changed files with 39 additions and 14 deletions
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13
tests/ruby/admin_spec.rb
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@@ -14,11 +14,12 @@ describe "Admin" do
describe "SHOW STATS" do
context "clients connect and make one query" do
it "updates *_query_time and *_wait_time" do
connection = PG::connect("#{pgcat_conn_str}?application_name=one_query")
connection.async_exec("SELECT pg_sleep(0.25)")
connection.async_exec("SELECT pg_sleep(0.25)")
connection.async_exec("SELECT pg_sleep(0.25)")
connection.close
connections = Array.new(3) { PG::connect("#{pgcat_conn_str}?application_name=one_query") }
connections.each do |c|
Thread.new { c.async_exec("SELECT pg_sleep(0.25)") }
end
sleep(1)
connections.map(&:close)
# wait for averages to be calculated, we shouldn't do this too often
sleep(15.5)
@@ -26,7 +27,7 @@ describe "Admin" do
results = admin_conn.async_exec("SHOW STATS")[0]
admin_conn.close
expect(results["total_query_time"].to_i).to be_within(200).of(750)
expect(results["avg_query_time"].to_i).to_not eq(0)
expect(results["avg_query_time"].to_i).to be_within(20).of(50)
expect(results["total_wait_time"].to_i).to_not eq(0)
expect(results["avg_wait_time"].to_i).to_not eq(0)