SECTION 1
Environmental Baseline
Hardware & Software Fingerprint
HostCeruleanDagger
CPUAMD Ryzen 9 9950X3D 16-Core Processor (32 cores)
Memory61.6 GB
KernelWindows 10.0 build 26200
PostgreSQLPostgreSQL 18.0 on x86_64-windows
Storage Device
Network Interfaceeth0
Git Commitdev
Run At2026-05-29 17:19:15 UTC
SECTION 2
Performance & Throughput
Peak Run
Concurrency1
Aggregate rows/sec257,176
Total rows inserted69,992,717
Wall time272.2 s
p50 / p95 job duration270169 ms / 270169 ms
Fastest / Slowest job270169 ms / 270169 ms
Launch skew0 ms
Failed jobs0
Concurrency Ladder
| Concurrency |
Agg rows/sec |
Scale |
Total rows |
Wall time |
p50 (ms) |
p95 (ms) |
Fastest (ms) |
Slowest (ms) |
Skew (ms) |
Failed |
| 1 |
257,176 |
|
69,992,717 |
272.2 s |
270169 |
270169 |
270169 |
270169 |
0 |
0 |
System Pressure — Run-wide
| Concurrency |
Avg CPU% |
Peak CPU% |
Avg Mem uplift (MB) |
Peak Mem uplift (MB) |
Avg Write MB/s |
Peak Write MB/s |
Avg Write IOPS |
Avg Queue Depth |
Write Await (ms) |
Disk Util% |
Avg Tx MB/s |
| 1 |
14.9 |
46.7 |
193 |
1,267 |
240.8 |
451.0 |
935 |
1.4 |
0.3 |
3.9 |
0.0 |
PostgreSQL Write Statistics
| Concurrency |
WAL generated |
WAL syncs |
WAL sync time (ms) |
Checkpoints (timed) |
Checkpoints (req) |
Chkpt write (ms) |
Chkpt sync (ms) |
Buffers written |
Commits |
Rollbacks |
| 1 |
19.95 GB |
0 |
0.0 |
0 |
0 |
0 |
0 |
829,161 |
916 |
3 |
SECTION 3
Accuracy & Consistency Validation
No validation data — rerun with --conn to enable Stage 3 validation.
This run reflects measured performance on the tested host and configuration.
Results will vary by storage path, CPU topology, memory headroom, and destination
system behavior.