diff --git a/test.sh b/test.sh
index eb35a847..236f4328 100755
--- a/test.sh
+++ b/test.sh
@@ -175,7 +175,7 @@ function nightly_functionality_stress_tests() {
     local dbname="splinter_test.functionality.db"
     echo "$Me: Run ${test_name} with ${n_mills} million rows, on ${ntables} tables, with ${cache_size} GiB cache"
     run_with_timing "Functionality Stress test ${test_descr}" \
-            "$BINDIR"/driver_test splinter_test --functionality  ${num_rows} 1000 --max-async-inflight 0 \
+            "$BINDIR"/driver_test splinter_test --functionality  ${num_rows} 1000 \
                                                 --num-tables ${ntables} \
                                                 --cache-capacity-gib ${cache_size} \
                                                 --db-location ${dbname}
@@ -186,7 +186,7 @@ function nightly_functionality_stress_tests() {
     local dbname="splinter_test.functionality.db"
     echo "$Me: Run ${test_name} with ${n_mills} million rows, on ${ntables} tables, with ${cache_size} GiB cache"
     run_with_timing "Functionality Stress test ${test_descr}" \
-            "$BINDIR"/driver_test splinter_test --functionality  ${num_rows} 1000 --max-async-inflight 0 \
+            "$BINDIR"/driver_test splinter_test --functionality  ${num_rows} 1000 \
                                                 --num-tables ${ntables} \
                                                 --cache-capacity-gib ${cache_size} \
                                                 --db-location ${dbname}
@@ -202,7 +202,7 @@ function nightly_functionality_stress_tests() {
     test_descr="${nrows_h} rows, ${ntables} tables, ${cache_size} MiB cache"
     echo "$Me: Run with ${n_mills} million rows, on ${ntables} tables, with default ${cache_size} GiB cache"
     run_with_timing "Functionality Stress test ${test_descr}" \
-            "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 --max-async-inflight 0 \
+            "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 \
                                                 --num-tables ${ntables} \
                                                 --cache-capacity-gib ${cache_size} \
                                                 --db-location ${dbname}
@@ -213,7 +213,7 @@ function nightly_functionality_stress_tests() {
     test_descr="${nrows_h} rows, ${ntables} tables, ${cache_size} MiB cache"
     echo "$Me: Run with ${n_mills} million rows, on ${ntables} tables, with default ${cache_size} GiB cache"
     run_with_timing "Functionality Stress test ${test_descr}" \
-            "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 --max-async-inflight 0 \
+            "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 \
                                                 --num-tables ${ntables} \
                                                 --cache-capacity-gib ${cache_size} \
                                                 --db-location ${dbname}
@@ -223,7 +223,7 @@ function nightly_functionality_stress_tests() {
     # echo "$Me: Run with ${n_mills} million rows, on ${ntables} tables, with small ${cache_size} MiB cache"
     # Commented out, because we run into issue # 322.
     # run_with_timing "Functionality Stress test ${test_descr}" \
-    #         "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 --max-async-inflight 0 \
+    #         "$BINDIR"/driver_test splinter_test --functionality ${num_rows} 1000 \
                                                 # --num-tables ${ntables} \
                                                 # --cache-capacity-mib ${cache_size} \
                                                 # --db-location ${dbname}
@@ -748,21 +748,21 @@ function run_splinter_functionality_tests() {
     key_size=8
     # shellcheck disable=SC2086
     run_with_timing "Functionality test, key size=${key_size} bytes${use_msg}" \
-        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 --max-async-inflight 0 \
+        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 \
                                             $Use_shmem \
                                             --key-size ${key_size} --seed "$SEED"
     rm db
 
     # shellcheck disable=SC2086
     run_with_timing "Functionality test, with default key size${use_msg}" \
-        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 --max-async-inflight 0 \
+        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 \
                                             $Use_shmem \
                                             --seed "$SEED"
     rm db
 
     # shellcheck disable=SC2086
     run_with_timing "Functionality test, default key size, with background threads${use_msg}" \
-        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 --max-async-inflight 0 \
+        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 \
                                             $Use_shmem \
                                             --num-normal-bg-threads 4 --num-memtable-bg-threads 2 \
                                             --seed "$SEED"
@@ -771,7 +771,7 @@ function run_splinter_functionality_tests() {
     max_key_size=102
     # shellcheck disable=SC2086
     run_with_timing "Functionality test, key size=maximum (${max_key_size} bytes)${use_msg}" \
-        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 --max-async-inflight 0 \
+        "$BINDIR"/driver_test splinter_test --functionality 1000000 100 \
                                             $Use_shmem \
                                             --key-size ${max_key_size} --seed "$SEED"
     rm db