sysbench changes (#2616)

* sysbench changes

* add sysbench read test

.github/scripts/performance-benchmarking/get-dolt-dolt-job-json.sh

@@ -17,7 +17,7 @@ actorPrefix="$7"
 format="$8"
 issueNumber="$9"
 
-readTests="('oltp_read_only', 'oltp_point_select', 'select_random_points', 'select_random_ranges', 'covering_index_scan', 'index_scan', 'table_scan')"
+readTests="('oltp_read_only', 'oltp_point_select', 'select_random_points', 'select_random_ranges', 'covering_index_scan', 'index_scan', 'table_scan', 'groupby_scan')"
 medianLatencyChangeReadsQuery="select f.test_name as read_tests, case when avg(f.latency_percentile) < 0.001 then 0.001 else avg(f.latency_percentile) end as from_latency_median, case when avg(t.latency_percentile) < 0.001 then 0.001 else avg(t.latency_percentile) end as to_latency_median, case when ((avg(t.latency_percentile) - avg(f.latency_percentile)) / (avg(f.latency_percentile) + .0000001)) < -0.1 then 1 when ((avg(t.latency_percentile) - avg(f.latency_percentile)) / (avg(f.latency_percentile) + .0000001)) > 0.1 then -1 else 0 end as is_faster from from_results as f join to_results as t on f.test_name = t.test_name where f.test_name in $readTests group by f.test_name;"
 
 writeTests="('oltp_read_write', 'oltp_update_index', 'oltp_update_non_index', 'oltp_insert', 'bulk_insert', 'oltp_write_only', 'oltp_delete')"

.github/scripts/performance-benchmarking/validate-commentor.sh

@@ -7,7 +7,7 @@ if [[ $# -ne 1 ]]; then
   exit 1
 fi
 
-validcommentors="coffeegoddd andrew-wm-arthur bheni Hydrocharged katiemcculloch oscarbatori reltuk tbantle22 timsehn VinaiRachakonda zachmu"
+validcommentors="coffeegoddd andrew-wm-arthur bheni Hydrocharged reltuk tbantle22 timsehn VinaiRachakonda zachmu max-hoffman"
 
 contains() {
     [[ $1 =~ (^|[[:space:]])$2($|[[:space:]]) ]] && echo "::set-output name=valid::true" || exit 0

benchmark/perf_tools/sysbench_scripts/lua/groupby_scan.lua

@@ -0,0 +1,24 @@
+require("dolt_common")
+
+dolt_prepare = prepare
+
+function prepare()
+    sysbench.opt.threads = 1
+    dolt_prepare()
+end
+
+function thread_init()
+    drv = sysbench.sql.driver()
+    con = drv:connect()
+
+    stmt = con:prepare('SELECT year_col, count(year_col), max(big_int_col), avg(small_int_col) FROM sbtest1 WHERE big_int_col > 0 GROUP BY set_col ORDER BY year_col')
+end
+
+function thread_done()
+    stmt:close()
+    con:disconnect()
+end
+
+function event()
+    stmt:execute()
+end