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 17:07:18 UTC
SECTION 2
Performance & Throughput
Peak Run
Concurrency10
Aggregate rows/sec6,204,497
Total rows inserted758,141,010
Wall time122.2 s
p50 / p95 job duration121187 ms / 121668 ms
Fastest / Slowest job119690 ms / 121668 ms
Launch skew68 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 |
| 10 |
6,204,497 |
|
758,141,010 |
122.2 s |
121187 |
121668 |
119690 |
121668 |
68 |
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 |
| 10 |
38.1 |
76.2 |
9,545 |
11,805 |
829.7 |
1990.6 |
5025 |
2.6 |
0.5 |
32.5 |
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 |
| 10 |
25.87 GB |
0 |
0.0 |
0 |
0 |
0 |
0 |
36,300 |
4,901 |
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.