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update README
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@mjaschen
mjaschen committed Sep 7, 2024
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Expand Up @@ -97,26 +97,27 @@ If updating the planet file isn't desired, just provide `--env PLANET_UPDATE=0`

Updating the planet file and building routing data for the whole world takes several hours depending on the available system ressources:

| Build Time | CPU | RAM | Disk | OS | Remarks |
| --------------: | ------------------------------------------------- | ------: | ----------------------------------------------- | -------- | --------------------------------------------- |
| 3:45 h | Xeon E3-1270 v3 @ 3.50GHz (8 cores) | 32 GiB | 4x HGST HUH721010ALE600 10 TB, ZFS RAID-Z | Linux | `JAVA_OPTS=-Xmx15360M -Xms15360M -Xmn512M` |
| 2:49 h | AMD Ryzen 9 5950X (16 cores) | 128 GiB | 2x SAMSUNG MZQLB3T8HALS-00007 4 TB NVME, RAID 1 | Linux | `JAVA_OPTS="-Xmx30720M -Xms30720M -Xmn1024M"` |
| 3:33 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx6G -Xms6G"` |
| 3:26 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx8G -Xms8G"` |
| 3:20 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx9G -Xms9G"` |
| 3:21 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx10G -Xms10G"` |
| 3:21 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx20G -Xms20G"` |
| 4:58 h - 5:13 h | Ampere Altra (16 shared ARM cores, Hetzner CAX41) | 32 GiB | shared NVMe | Linux | `JAVA_OPTS="-Xmx16G -Xms16G"` |
| 3:56 h | Apple Silicon M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS="-Xmx20G -Xms20G"` |
| Build Time | CPU | RAM | Disk | OS | Remarks |
| --------------: | ------------------------------------------------- | ------: | ----------------------------------------------- | -------- | -------------------------------------------------------------------------------- |
| 3:45 h | Xeon E3-1270 v3 @ 3.50GHz (8 cores) | 32 GiB | 4x HGST HUH721010ALE600 10 TB, ZFS RAID-Z | Linux | `JAVA_OPTS=-Xmx15360M -Xms15360M -Xmn512M` |
| 2:49 h | AMD Ryzen 9 5950X (16 cores) | 128 GiB | 2x SAMSUNG MZQLB3T8HALS-00007 4 TB NVME, RAID 1 | Linux | `JAVA_OPTS="-Xmx30720M -Xms30720M -Xmn1024M"` |
| 3:33 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx6G -Xms6G"` |
| 3:26 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx8G -Xms8G"` |
| 3:20 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx9G -Xms9G"` |
| 3:21 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx10G -Xms10G"` |
| 3:21 h | AMD Ryzen 5 3600 (6 cores) | 64 GiB | 4x TOSHIBA MG08ACA16TEY 16 TB, ZFS RAID-Z | Linux | `JAVA_OPTS="-Xmx20G -Xms20G"` |
| 4:58 h - 5:13 h | Ampere Altra (16 shared ARM cores, Hetzner CAX41) | 32 GiB | shared NVMe | Linux | `JAVA_OPTS="-Xmx16G -Xms16G"` |
| 3:56 h | Apple Silicon M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS="-Xmx20G -Xms20G"` |
| 2:34 h | Apple Silicon M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS="-Xmx12G -Xms12G"`; BRouter 1.7.7 with high resolution elevation data |

It seems that no more than 10 GB of heap memory is required to create routing data for the whole planet in a minimum of time.

### Extracts/Regions

| Region | Build Time | Machine | CPU | RAM | Disk | OS | Remarks |
| ------- | -------------: | --------------------- | ----------------------- | -----: | ---------- | -------- | -------------------------------------------------------------------------------------------- |
| Germany | 10:05 min | Apple Mac Studio 2022 | Apple M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS=-Xmx20G -Xms20G`; skipped planet file update |
| Europe | 57:24 min | Apple Mac Studio 2022 | Apple M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS=-Xmx12G -Xms12G`; skipped planet file update; with high resolution elevation data |
| Region | Build Time | Machine | CPU | RAM | Disk | OS | Remarks |
| ------- | -------------: | --------------------- | ----------------------- | -----: | ---------- | -------- | ---------------------------------------------------------------------------------------------------------- |
| Germany | 10:05 min | Apple Mac Studio 2022 | Apple M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS=-Xmx20G -Xms20G`; skipped planet file update |
| Europe | 57:24 min | Apple Mac Studio 2022 | Apple M1 Max (10 cores) | 64 GiB | Apple NVMe | macOS 14 | `JAVA_OPTS=-Xmx12G -Xms12G`; skipped planet file update; BRouter 1.7.7 with high resolution elevation data |

## Development

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