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README.md: update benchmark numbers with new debootstrap

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Johannes 'josch' Schauer 2021-01-06 11:49:14 +01:00
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@ -30,7 +30,7 @@ Summary:
- more than one mirror possible - more than one mirror possible
- security and updates mirror included for Debian stable chroots - security and updates mirror included for Debian stable chroots
- 3-6 times faster - twice as fast
- chroot with apt in 11 seconds - chroot with apt in 11 seconds
- gzipped tarball with apt is 27M small - gzipped tarball with apt is 27M small
- bit-by-bit reproducible output - bit-by-bit reproducible output
@ -46,14 +46,17 @@ with debootstrap since 2009 (See #543819 and #762222). Since mmdebstrap uses
apt internally, support for multiple mirrors comes for free and stable or apt internally, support for multiple mirrors comes for free and stable or
oldstable **chroots will include security and updates mirrors**. oldstable **chroots will include security and updates mirrors**.
A side-effect of using apt is being **3-6 times faster** than debootstrap. The A side-effect of using apt is being twice as fast as debootstrap. The
timings were carried out on a laptop with an Intel Core i5-5200U. timings were carried out on a laptop with an Intel Core i5-5200U, using a
mirror on localhost and a tmpfs.
| variant | mmdebstrap | debootstrap | | variant | mmdebstrap | debootstrap |
| ------- | ---------- | ------------ | | --------- | ---------- | ------------ |
| minbase | 14.18 s | 51.47 s | | essential | 9.52 s | n.a |
| buildd | 20.55 s | 59.38 s | | apt | 10.98 s | n.a |
| - | 18.98 s | 127.18 s | | minbase | 13.54 s | 26.37 s |
| buildd | 21.31 s | 34.85 s |
| - | 23.01 s | 48.83 s |
Apt considers itself an `Essential: yes` package. This feature allows one to Apt considers itself an `Essential: yes` package. This feature allows one to
create a chroot containing just the `Essential: yes` packages and apt (and create a chroot containing just the `Essential: yes` packages and apt (and