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 17:24:39 UTC
SECTION 2
Performance & Throughput
Peak Run
Concurrency5
Aggregate rows/sec491,287
Total rows inserted349,963,585
Wall time712.3 s
p50 / p95 job duration710173 ms / 710707 ms
Fastest / Slowest job707340 ms / 710707 ms
Launch skew45 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 |
| 5 |
491,287 |
|
349,963,585 |
712.3 s |
710173 |
710707 |
707340 |
710707 |
45 |
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 |
| 5 |
26.9 |
56.9 |
14,197 |
15,212 |
458.3 |
1449.8 |
8546 |
2.5 |
0.2 |
24.9 |
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 |
| 5 |
101.34 GB |
0 |
0.0 |
1 |
1 |
845,447 |
3,215 |
1,641,233 |
5,790 |
3 |
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.