diff --git a/questdb/install b/questdb/install
index 9bb3cbe07..e64f63801 100755
--- a/questdb/install
+++ b/questdb/install
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -eu
 
-qdb_version="${QDB_VERSION:-9.3.1}"
+qdb_version="${QDB_VERSION:-9.3.5}"
 
 if [ -d questdb/bin ]; then
     exit 0
@@ -12,13 +12,17 @@ if [[ $(arch) == "aarch64" ]] || [[ $(arch) == arm* ]]; then
     wget --continue --progress=dot:giga \
         https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-17.0.9/graalvm-community-jdk-17.0.9_linux-aarch64_bin.tar.gz
     tar xf graalvm-community-*.tar.gz --one-top-level=graalvm --strip-components 1
-    export JAVA_HOME=$PWD/graalvm
 
     wget --continue --progress=dot:giga \
         "https://github.com/questdb/questdb/releases/download/${qdb_version}/questdb-${qdb_version}-no-jre-bin.tar.gz"
-    tar xf questdb*.tar.gz --one-top-level=questdb --strip-components 1
-    mkdir questdb/bin
-    mv questdb/* questdb/bin
+    mkdir -p questdb/bin
+    tar xf questdb-*.tar.gz --strip-components 1 -C questdb/bin
+
+    # The launcher (core/src/main/bin/questdb.sh) treats `$BASE/java` as a
+    # bundled JVM ("withjre" mode), so start/stop run without needing
+    # JAVA_HOME exported into their environments. The jemalloc auto-on path
+    # is gated on x86_64 in the launcher, so this is safe on aarch64.
+    ln -sf ../../graalvm/bin/java questdb/bin/java
 else
     wget --continue --progress=dot:giga \
         "https://github.com/questdb/questdb/releases/download/${qdb_version}/questdb-${qdb_version}-rt-linux-x86-64.tar.gz"
diff --git a/questdb/results/20260515/c6a.2xlarge.json b/questdb/results/20260515/c6a.2xlarge.json
new file mode 100644
index 000000000..86db43853
--- /dev/null
+++ b/questdb/results/20260515/c6a.2xlarge.json
@@ -0,0 +1,60 @@
+{
+    "system": "QuestDB",
+    "date": "2026-05-15",
+    "machine": "c6a.2xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","time-series"],
+    "load_time": 5622,
+    "data_size": 72882272272,
+    "concurrent_qps": 0.097,
+    "concurrent_error_ratio": 0.065,
+    "result": [
+        [0.039,0.001,0.000],
+        [0.358,0.015,0.009],
+        [0.569,0.013,0.014],
+        [2.089,0.026,0.024],
+        [2.487,1.160,1.117],
+        [8.378,0.572,0.568],
+        [0.078,0.002,0.004],
+        [0.456,0.137,0.110],
+        [4.157,1.660,1.669],
+        [5.700,2.386,2.367],
+        [3.736,0.176,0.161],
+        [4.484,0.178,0.178],
+        [8.441,0.676,0.637],
+        [11.613,0.926,0.905],
+        [9.250,0.814,0.772],
+        [3.022,1.531,1.428],
+        [12.168,3.409,3.317],
+        [12.210,3.181,3.169],
+        [16.129,4.288,4.287],
+        [2.096,0.052,0.043],
+        [39.847,0.919,0.869],
+        [43.596,0.828,0.819],
+        [68.025,61.295,30.720],
+        [1.791,0.074,0.243],
+        [0.305,0.006,0.004],
+        [5.543,0.110,0.110],
+        [0.249,0.005,0.004],
+        [6.786,0.440,0.443],
+        [31.924,8.044,8.011],
+        [0.278,0.012,0.011],
+        [9.121,0.618,0.604],
+        [11.446,0.693,0.662],
+        [8.750,5.479,5.385],
+        [40.812,4.077,3.995],
+        [40.970,4.106,4.082],
+        [2.885,1.321,1.234],
+        [4.697,0.118,0.070],
+        [6.203,0.099,0.050],
+        [4.585,0.076,0.048],
+        [8.081,0.198,0.150],
+        [3.511,0.057,0.047],
+        [2.705,0.080,0.072],
+        [0.201,0.019,0.020]
+]
+}
+
diff --git a/questdb/results/20260515/c6a.4xlarge.json b/questdb/results/20260515/c6a.4xlarge.json
new file mode 100644
index 000000000..7506513c4
--- /dev/null
+++ b/questdb/results/20260515/c6a.4xlarge.json
@@ -0,0 +1,60 @@
+{
+    "system": "QuestDB",
+    "date": "2026-05-15",
+    "machine": "c6a.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","time-series"],
+    "load_time": 5291,
+    "data_size": 72882272272,
+    "concurrent_qps": 0.377,
+    "concurrent_error_ratio": 0,
+    "result": [
+        [0.038,0.001,0.001],
+        [0.219,0.008,0.008],
+        [0.590,0.013,0.015],
+        [2.096,0.023,0.023],
+        [2.393,0.599,0.589],
+        [8.406,0.321,0.338],
+        [0.094,0.002,0.002],
+        [0.260,0.053,0.052],
+        [4.119,0.953,0.961],
+        [5.523,1.236,1.214],
+        [3.773,0.141,0.136],
+        [4.508,0.126,0.125],
+        [8.529,0.366,0.379],
+        [11.829,0.556,0.545],
+        [9.312,0.428,0.420],
+        [2.555,0.717,0.709],
+        [12.112,1.646,1.674],
+        [12.050,1.638,1.622],
+        [15.652,2.265,2.232],
+        [2.098,0.046,0.066],
+        [39.933,0.450,0.438],
+        [43.948,0.483,0.477],
+        [68.389,0.379,0.381],
+        [3.041,0.272,0.034],
+        [0.413,0.004,0.005],
+        [5.923,0.099,0.094],
+        [0.406,0.005,0.004],
+        [6.896,0.180,0.171],
+        [31.270,4.222,4.179],
+        [0.245,0.012,0.010],
+        [9.146,0.326,0.314],
+        [11.481,0.378,0.371],
+        [7.391,2.922,2.923],
+        [40.805,2.168,2.163],
+        [40.823,2.156,2.179],
+        [1.503,0.611,0.575],
+        [4.772,0.109,0.090],
+        [6.337,0.147,0.074],
+        [4.726,0.072,0.032],
+        [8.578,0.164,0.100],
+        [3.506,0.100,0.045],
+        [2.682,0.103,0.046],
+        [0.208,0.019,0.012]
+]
+}
+
diff --git a/questdb/results/20260515/c6a.metal.json b/questdb/results/20260515/c6a.metal.json
new file mode 100644
index 000000000..808f19491
--- /dev/null
+++ b/questdb/results/20260515/c6a.metal.json
@@ -0,0 +1,60 @@
+{
+    "system": "QuestDB",
+    "date": "2026-05-15",
+    "machine": "c6a.metal",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","time-series"],
+    "load_time": 359,
+    "data_size": 72886999460,
+    "concurrent_qps": 9.38,
+    "concurrent_error_ratio": 0,
+    "result": [
+        [0.092,0.004,0.025],
+        [0.176,0.021,0.020],
+        [0.713,0.010,0.011],
+        [2.143,0.022,0.009],
+        [2.778,0.187,0.111],
+        [9.358,0.138,0.128],
+        [2.996,0.058,0.029],
+        [0.530,0.094,0.018],
+        [4.662,0.363,0.360],
+        [6.095,0.436,0.445],
+        [4.277,1.090,0.152],
+        [4.776,0.921,0.155],
+        [9.343,0.125,0.139],
+        [12.677,0.214,0.236],
+        [10.550,0.124,0.168],
+        [4.318,0.129,0.118],
+        [13.810,0.232,0.276],
+        [12.876,0.275,0.208],
+        [16.682,0.355,0.343],
+        [2.110,0.015,0.021],
+        [42.349,0.089,0.082],
+        [44.339,0.074,0.071],
+        [69.089,0.082,0.080],
+        [7.851,0.140,0.018],
+        [1.198,0.004,0.003],
+        [7.724,0.159,0.063],
+        [0.934,0.004,0.004],
+        [7.862,0.045,0.041],
+        [32.341,0.650,0.632],
+        [0.203,0.017,0.010],
+        [10.475,0.140,0.141],
+        [12.635,0.126,0.102],
+        [6.612,0.469,0.608],
+        [42.379,0.361,0.370],
+        [42.093,0.391,0.391],
+        [3.180,0.144,0.574],
+        [5.350,0.175,0.224],
+        [6.740,0.334,0.092],
+        [5.294,0.192,0.071],
+        [10.072,0.495,0.165],
+        [3.655,0.204,0.086],
+        [2.697,0.387,0.074],
+        [0.397,0.114,0.087]
+]
+}
+
diff --git a/questdb/results/20260515/c7a.metal-48xl.json b/questdb/results/20260515/c7a.metal-48xl.json
new file mode 100644
index 000000000..852655214
--- /dev/null
+++ b/questdb/results/20260515/c7a.metal-48xl.json
@@ -0,0 +1,60 @@
+{
+    "system": "QuestDB",
+    "date": "2026-05-15",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","time-series"],
+    "load_time": 355,
+    "data_size": 72886999460,
+    "concurrent_qps": 15.08,
+    "concurrent_error_ratio": 0,
+    "result": [
+        [0.062,0.004,0.002],
+        [0.290,0.020,0.025],
+        [0.691,0.026,0.016],
+        [2.140,0.012,0.008],
+        [3.213,0.123,0.125],
+        [9.481,0.108,0.076],
+        [0.178,0.029,0.012],
+        [0.419,0.094,0.074],
+        [4.795,0.354,0.340],
+        [6.136,0.388,0.339],
+        [4.074,0.645,0.157],
+        [4.705,1.569,0.153],
+        [9.610,0.286,0.346],
+        [12.557,0.192,0.156],
+        [11.316,0.128,0.178],
+        [4.202,0.123,1.053],
+        [15.335,0.217,0.144],
+        [13.723,0.199,0.140],
+        [16.764,0.274,0.668],
+        [2.174,0.036,0.013],
+        [40.345,0.074,0.055],
+        [44.830,0.052,0.048],
+        [69.700,0.059,0.047],
+        [7.622,0.082,0.015],
+        [1.556,0.010,0.008],
+        [7.300,0.150,0.066],
+        [1.273,0.015,0.025],
+        [7.268,0.062,0.033],
+        [31.886,0.737,0.706],
+        [0.370,0.041,0.020],
+        [10.172,0.104,0.057],
+        [13.405,0.139,0.092],
+        [8.104,0.298,0.259],
+        [43.882,0.262,0.272],
+        [44.025,0.251,0.231],
+        [4.336,0.205,1.105],
+        [5.373,0.385,0.110],
+        [7.072,0.256,0.117],
+        [5.389,0.193,0.111],
+        [9.875,0.538,0.170],
+        [3.760,0.236,0.180],
+        [2.882,0.396,0.131],
+        [0.445,0.080,0.040]
+]
+}
+
diff --git a/questdb/start b/questdb/start
index 5958a3005..59d81f6c8 100755
--- a/questdb/start
+++ b/questdb/start
@@ -17,7 +17,7 @@ done
 # Tweak config (idempotent — sed -i with same value is safe).
 mkdir -p ~/.questdb/conf
 if [ -f ~/.questdb/conf/server.conf ]; then
-    sed -i 's/query.timeout.sec=60/query.timeout.sec=500/' ~/.questdb/conf/server.conf
+    sed -i 's/query.timeout=1m/query.timeout=10m/' ~/.questdb/conf/server.conf
     sed -i "s|cairo.sql.copy.root=import|cairo.sql.copy.root=$PWD|" ~/.questdb/conf/server.conf
     questdb/bin/questdb.sh stop
     sleep 2