[Tarantool-patches] [PATCH 1/4] test: add performance test for memtx allocator.

[mechanik20051988]

From: mechanik20051988 <mechanik20.05.1988 at gmail.com>

---
 perf/allocator_perf.test.lua | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 perf/allocator_perf.test.lua

diff --git a/perf/allocator_perf.test.lua b/perf/allocator_perf.test.lua
new file mode 100755
index 000000000..ffd217cdc
--- /dev/null
+++ b/perf/allocator_perf.test.lua
@@ -0,0 +1,34 @@
+#!/usr/bin/env ../src/tarantool
+os.execute('rm -rf *.snap *.xlog')
+local clock = require('clock')
+box.cfg{listen = 3301, wal_mode='none', allocator=arg[1]}
+local space = box.schema.space.create('test')
+space:format({ {name = 'id', type = 'unsigned'}, {name = 'year', type = 'unsigned'} })
+space:create_index('primary', { parts = {'id'} })
+local time_insert = 0
+local time_replace = 0
+local time_delete = 0
+local cnt = 0
+local cnt_max = 20
+local op_max = 2500000
+local nanosec = 1.0e9
+while cnt < cnt_max do
+    cnt = cnt + 1
+    local time_before = clock.monotonic64()
+    for key = 1, op_max do space:insert({key, key + 1000}) end
+    local time_after = clock.monotonic64()
+    time_insert = time_insert + (time_after - time_before)
+    time_before = clock.monotonic64()
+    for key = 1, op_max do space:replace({key, key + 5000}) end
+    time_after = clock.monotonic64()
+    time_replace = time_replace + (time_after - time_before)
+    time_before = clock.monotonic64()
+    for key = 1, op_max do space:delete(key) end
+    time_after = clock.monotonic64()
+    time_delete = time_delete + (time_after - time_before)
+end
+io.write("{\n")
+io.write(string.format("  \"alloc time\": \"%.3f\"\n", tonumber(time_insert) / (nanosec * cnt_max)))
+io.write(string.format("  \"replace time\": \"%.3f\"\n", tonumber(time_replace) / (nanosec * cnt_max)))
+io.write(string.format("  \"delete time\": \"%.3f\"\n}\n", tonumber(time_delete) / (nanosec * cnt_max)))
+os.exit()
-- 
2.20.1