Add Cloud.ru Managed PostgreSQL results

cloudru/results/cloudru_16cpu_64gb_34247.json

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+{
+  "system": "Cloud.ru",
+  "date": "2026-05-09",
+  "instance": {
+    "type": "gen-16-64",
+    "vcpus": 16,
+    "ram_gb": 64,
+    "instance_storage": "",
+    "primary_storage": "1050 GB - SSD NVMe (50K IOPS)"
+  },
+  "machine": "16vCPU, 64GB RAM",
+  "cluster_size": 1,
+  "tuned": "no",
+  "comment": "",
+  "postgres_version": "18.3 (Debian 18.3-1.pgdg13+1)",
+  "benchmark": {
+    "tool": "pgbench",
+    "workload": "TPC-B (built-in)",
+    "scale_factor": 34247,
+    "clients": 256,
+    "threads": 16,
+    "duration": 600,
+    "query_mode": "prepared"
+  },
+  "load": {
+    "load_time_seconds": 4775.428
+  },
+  "results": [
+    {
+      "run": 1,
+      "tps": 1132.448981,
+      "transactions": 678350,
+      "failed_transactions": 0,
+      "latency_avg_ms": 226.010,
+      "latency_stddev_ms": 66.333,
+      "initial_connection_time_ms": 1174.787,
+      "latency_p95_ms": 349.092,
+      "latency_p99_ms": 401.452
+    },
+    {
+      "run": 2,
+      "tps": 1143.603559,
+      "transactions": 684986,
+      "failed_transactions": 0,
+      "latency_avg_ms": 223.802,
+      "latency_stddev_ms": 63.309,
+      "initial_connection_time_ms": 1226.194,
+      "latency_p95_ms": 311.907,
+      "latency_p99_ms": 387.640
+    },
+    {
+      "run": 3,
+      "tps": 1131.879858,
+      "transactions": 677951,
+      "failed_transactions": 0,
+      "latency_avg_ms": 226.114,
+      "latency_stddev_ms": 63.904,
+      "initial_connection_time_ms": 1243.005,
+      "latency_p95_ms": 339.361,
+      "latency_p99_ms": 391.251
+    }
+  ]
+}

cloudru/results/cloudru_16cpu_64gb_6849.json

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+{
+  "system": "Cloud.ru",
+  "date": "2026-05-09",
+  "instance": {
+    "type": "gen-16-64",
+    "vcpus": 16,
+    "ram_gb": 64,
+    "instance_storage": "",
+    "primary_storage": "1050 GB - SSD NVMe (50K IOPS)"
+  },
+  "machine": "16vCPU, 64GB RAM",
+  "cluster_size": 1,
+  "tuned": "no",
+  "comment": "",
+  "postgres_version": "18.3 (Debian 18.3-1.pgdg13+1)",
+  "benchmark": {
+    "tool": "pgbench",
+    "workload": "TPC-B (built-in)",
+    "scale_factor": 6849,
+    "clients": 256,
+    "threads": 16,
+    "duration": 600,
+    "query_mode": "prepared"
+  },
+  "load": {
+    "load_time_seconds": 907.146
+  },
+  "results": [
+    {
+      "run": 1,
+      "tps": 1156.674251,
+      "transactions": 692779,
+      "failed_transactions": 0,
+      "latency_avg_ms": 221.265,
+      "latency_stddev_ms": 61.935,
+      "initial_connection_time_ms": 1281.513,
+      "latency_p95_ms": 306.298,
+      "latency_p99_ms": 383.733
+    },
+    {
+      "run": 2,
+      "tps": 1150.992169,
+      "transactions": 689478,
+      "failed_transactions": 0,
+      "latency_avg_ms": 222.348,
+      "latency_stddev_ms": 61.549,
+      "initial_connection_time_ms": 1190.909,
+      "latency_p95_ms": 309.381,
+      "latency_p99_ms": 383.104
+    },
+    {
+      "run": 3,
+      "tps": 1160.082919,
+      "transactions": 694917,
+      "failed_transactions": 0,
+      "latency_avg_ms": 220.619,
+      "latency_stddev_ms": 64.317,
+      "initial_connection_time_ms": 1189.964,
+      "latency_p95_ms": 321.179,
+      "latency_p99_ms": 393.965
+    }
+  ]
+}

cloudru/results/cloudru_4cpu_16gb_6849.json

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+{
+  "system": "Cloud.ru",
+  "date": "2026-05-09",
+  "instance": {
+    "type": "gen-4-16",
+    "vcpus": 4,
+    "ram_gb": 16,
+    "instance_storage": "",
+    "primary_storage": "1050 GB - SSD NVMe (50K IOPS)"
+  },
+  "machine": "4vCPU, 16GB RAM",
+  "cluster_size": 1,
+  "tuned": "no",
+  "comment": "",
+  "postgres_version": "18.3 (Debian 18.3-1.pgdg13+1)",
+  "benchmark": {
+    "tool": "pgbench",
+    "workload": "TPC-B (built-in)",
+    "scale_factor": 6849,
+    "clients": 256,
+    "threads": 16,
+    "duration": 600,
+    "query_mode": "prepared"
+  },
+  "load": {
+    "load_time_seconds": 915.904
+  },
+  "results": [
+    {
+      "run": 1,
+      "tps": 1222.369528,
+      "transactions": 732609,
+      "failed_transactions": 0,
+      "latency_avg_ms": 209.303,
+      "latency_stddev_ms": 55.573,
+      "initial_connection_time_ms": 1096.153,
+      "latency_p95_ms": 297.416,
+      "latency_p99_ms": 355.662
+    },
+    {
+      "run": 2,
+      "tps": 1227.729495,
+      "transactions": 735904,
+      "failed_transactions": 0,
+      "latency_avg_ms": 208.390,
+      "latency_stddev_ms": 59.414,
+      "initial_connection_time_ms": 1058.637,
+      "latency_p95_ms": 302.666,
+      "latency_p99_ms": 383.992
+    },
+    {
+      "run": 3,
+      "tps": 1221.146913,
+      "transactions": 731847,
+      "failed_transactions": 0,
+      "latency_avg_ms": 209.517,
+      "latency_stddev_ms": 58.513,
+      "initial_connection_time_ms": 1106.357,
+      "latency_p95_ms": 302.559,
+      "latency_p99_ms": 381.066
+    }
+  ]
+}