Commit Graph
7290 Commits
Author SHA1 Message Date
pennae 8e2eaaaf69 make Finally more local
no need for function<> with c++17 deduction. this saves allocations and virtual
calls, but has the same semantics otherwise. not going through function has the
side effect of giving compilers more insight into the cleanup code, so we need a
few local warning disables.
2022-03-09 00:16:50 +01:00
pennae 47baa9d43c make Pos smaller
reduces peak hep memory use on eval of our test system from 264.4MB to 242.3MB,
possibly also a slight performance boost.

theoretically memory use could be cut down by another eight bytes per Pos on
average by turning it into a tuple containing an index into a global base
position table with row and column offsets, but that doesn't seem worth the
effort at this point.
2022-03-08 23:30:18 +01:00
pennae c96460f352 force-inline a few much-used functions
these functions are called a whole lot, and they're all comparatively small.
always inlining them gives ~0.7% performance boost on eval.

before:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.935 s ±  0.052 s    [User: 5.852 s, System: 0.853 s]
    Range (min … max):    6.808 s …  7.026 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     329.8 ms ±   2.7 ms    [User: 299.0 ms, System: 30.8 ms]
    Range (min … max):   326.6 ms … 336.5 ms    20 runs

  Benchmark 3: nix flakes eval --raw --impure --file expr.nix
    Time (mean ± σ):      2.655 s ±  0.038 s    [User: 2.364 s, System: 0.220 s]
    Range (min … max):    2.574 s …  2.737 s    20 runs

after:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.912 s ±  0.036 s    [User: 5.823 s, System: 0.856 s]
    Range (min … max):    6.849 s …  6.980 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     325.1 ms ±   2.5 ms    [User: 293.2 ms, System: 31.8 ms]
    Range (min … max):   322.2 ms … 332.8 ms    20 runs

  Benchmark 3: nix flakes eval --raw --impure --file expr.nix
    Time (mean ± σ):      2.636 s ±  0.024 s    [User: 2.352 s, System: 0.226 s]
    Range (min … max):    2.574 s …  2.681 s    20 runs
2022-03-08 23:30:18 +01:00
pennae 60ed4e908a cache singleton Envs just like Values
vast majority of envs is this size.

before:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.946 s ±  0.041 s    [User: 5.875 s, System: 0.835 s]
    Range (min … max):    6.834 s …  7.005 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     330.3 ms ±   2.5 ms    [User: 299.2 ms, System: 30.9 ms]
    Range (min … max):   327.5 ms … 337.7 ms    20 runs

  Benchmark 3: nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
    Time (mean ± σ):      2.671 s ±  0.035 s    [User: 2.370 s, System: 0.232 s]
    Range (min … max):    2.597 s …  2.749 s    20 runs

after:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.935 s ±  0.052 s    [User: 5.852 s, System: 0.853 s]
    Range (min … max):    6.808 s …  7.026 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     329.8 ms ±   2.7 ms    [User: 299.0 ms, System: 30.8 ms]
    Range (min … max):   326.6 ms … 336.5 ms    20 runs

  Benchmark 3: nix flakes eval --raw --impure --file expr.nix
    Time (mean ± σ):      2.655 s ±  0.038 s    [User: 2.364 s, System: 0.220 s]
    Range (min … max):    2.574 s …  2.737 s    20 runs
2022-03-08 23:30:18 +01:00
pennae 4b2b0d3a55 remove GC_PTR_STORE_AND_DIRTY
turns out it's only necessary for MANUAL_VDB, which nix doesn't use. omitting
them gives a slight performance improvement on eval.

before:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.988 s ±  0.061 s    [User: 5.935 s, System: 0.845 s]
    Range (min … max):    6.865 s …  7.075 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     332.6 ms ±   3.9 ms    [User: 299.6 ms, System: 32.9 ms]
    Range (min … max):   328.1 ms … 339.1 ms    20 runs

  Benchmark 3: nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
    Time (mean ± σ):      2.681 s ±  0.049 s    [User: 2.382 s, System: 0.228 s]
    Range (min … max):    2.607 s …  2.776 s    20 runs

after:

  Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
    Time (mean ± σ):      6.946 s ±  0.041 s    [User: 5.875 s, System: 0.835 s]
    Range (min … max):    6.834 s …  7.005 s    20 runs

  Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
    Time (mean ± σ):     330.3 ms ±   2.5 ms    [User: 299.2 ms, System: 30.9 ms]
    Range (min … max):   327.5 ms … 337.7 ms    20 runs

  Benchmark 3: nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
    Time (mean ± σ):      2.671 s ±  0.035 s    [User: 2.370 s, System: 0.232 s]
    Range (min … max):    2.597 s …  2.749 s    20 runs
2022-03-08 23:30:18 +01:00
Eelco Dolstra 6097790863 Fix segfault in headerCallback()
https://hydra.nixos.org/build/168594664
2022-03-03 11:11:16 +01:00
a7c835e9cb Use C++11-style initializer
Co-authored-by: John Ericson <git@JohnEricson.me>
2022-03-03 10:02:11 +01:00
Eelco Dolstra b55d79728c Add EvalState::coerceToStorePath() helper
This is useful whenever we want to evaluate something to a store path
(e.g. in get-drvs.cc).

Extracted from the lazy-trees branch (where we can require that a
store path must come from a store source tree accessor).
2022-03-02 23:58:58 +01:00
Eelco Dolstra 161f798aa1 nix profile: Support CA derivations 2022-03-02 20:38:51 +01:00
Eelco Dolstra 54888b92de Move installables-related operations 2022-03-02 19:19:51 +01:00
Eelco Dolstra b39ef07414 Style 2022-03-02 11:46:15 +01:00
Eelco Dolstra 010ffc31f8 Remove stray debug line 2022-03-02 11:20:32 +01:00
Eelco DolstraandGitHub 03df331c3f Merge pull request #6189 from obsidiansystems/build-result-header
Move `BuildResult` defintion to its own header
2022-03-02 08:47:51 +01:00
Anders Kaseorg b5cd3e2d5c filterANSIEscapes: Ignore BEL character
GCC is not as good at music as it seems to think it is.  Fixes #4546.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2022-03-01 15:35:42 -08:00
John Ericson e862833ec6 Move BuildResult defintion to its own header
Just like we did for `ValidPathInfo` in
d92d4f85a5.
2022-03-01 19:43:07 +00:00
Eelco DolstraandGitHub 0cb5af5000 Merge pull request #6185 from hercules-ci/fetchTree-reuse-local-paths
fetchTree: Use isValidPath, add comment
2022-03-01 13:15:42 +01:00
Robert Hensing b6deca7c0d fetchTree: Use isValidPath, add comment 2022-03-01 12:11:10 +01:00
Eelco Dolstra d974d2ad59 fetch{url,Tarball}: Remove 'narHash' attribute
This was introduced in #6174. However fetch{url,Tarball} are legacy
and we shouldn't have an undocumented attribute that does the same
thing as one that already exists ('sha256').
2022-03-01 11:30:26 +01:00
Eelco DolstraandGitHub 9ab81a9d38 Merge pull request #6183 from obsidiansystems/sort-config
Move some stuff from `Settings` to a new `FetchSettings`.
2022-03-01 10:52:55 +01:00
John Ericson ea71da395f Move some stuff from Settings to a new FetchSettings.
Starting work on #5638

The exact boundary between `FetchSettings` and `EvalSettings` is not
clear to me, but that's fine. First lets clean out `libstore`, and then
worry about what, if anything, should be the separation between those
two.
2022-03-01 01:39:25 +00:00
Robert Hensing ee019d0afc Add EvalState::allowAndSetStorePathString helper
This switches addPath from `printStorePath` to `toRealPath`.
2022-02-28 21:37:49 +01:00
Robert Hensing 158280d8e9 fetchTree: Do not re-fetch paths already present 2022-02-28 21:37:49 +01:00
Eelco Dolstra b91500a14e Fix clang warning 2022-02-28 15:48:26 +01:00
Eelco Dolstra a949673a5b Fix Darwin build
Fixes #6169
2022-02-28 15:48:26 +01:00
Théophane HufschmittandGitHub c2720797d5 Merge pull request #6072 from Ma27/fix-nix-why-depends-non-precise
nix/why-depends: fix output when not using `--precise`
2022-02-28 11:46:50 +01:00
Eelco Dolstra df552ff53e Remove std::string alias (for real this time)
Also use std::string_view in a few more places.
2022-02-25 16:13:02 +01:00
Eelco Dolstra 14b38d0887 xml-writer: Remove std aliases 2022-02-25 16:13:02 +01:00
Kevin Amado b312d4d096 refactor: remove verbose-build from docs
- From what I see it is an implementation detail
  but is no longer configurable from the settings
2022-02-25 09:16:42 -05:00
Eelco Dolstra 9d4697453f ExprAttrs::show(): Show attrs in sorted order
Issue #6160.
2022-02-25 09:21:04 +01:00
Eelco DolstraandGitHub 59683733f5 Merge pull request #6089 from edolstra/dot-default
Replace defaultBla.$system with bla.$system.default
2022-02-24 21:16:58 +01:00
Eelco Dolstra 8518cebfce libfetchers: Rename immutable -> locked
This is more consistent with flake terminology.
2022-02-24 18:09:00 +01:00
Théophane HufschmittandGitHub 6524eb4b77 Merge pull request #5342 from Misterio77/add-sourcehut
Add support for sourcehut input scheme
2022-02-24 09:09:21 +01:00
Eelco Dolstra 1a6548ca75 Update docs 2022-02-22 14:32:56 +01:00
Eelco Dolstra d4428d00ae nix flake check: Warn about deprecated flake outputs 2022-02-22 14:19:39 +01:00
Eelco Dolstra 162fbe31ff Replace defaultBla.$system with bla.$system.default
This also simplifies some InstallableFlake logic and fixes 'nix
bundle' parsing its installable twice.

Fixes #5532.
2022-02-22 11:47:41 +01:00
Eelco DolstraandGitHub caf5172945 Merge pull request #6136 from matthewbauer/profile-upgrade-verbosity
Add verbosity to nix profile upgrade
2022-02-21 22:30:47 +01:00
Eelco Dolstra 8ffb09a08a Fix macOS build 2022-02-21 17:14:22 +01:00
3cd958849b Apply suggestions from code review
Co-authored-by: Eelco Dolstra <edolstra@gmail.com>
2022-02-21 10:04:04 -06:00
Eelco Dolstra 36c7b12f33 Remove std::string alias 2022-02-21 16:37:25 +01:00
Eelco Dolstra 1ac2664472 Remove std::vector alias 2022-02-21 16:32:34 +01:00
Eelco Dolstra fe9afb65bb Remove std::set alias 2022-02-21 16:28:23 +01:00
Eelco Dolstra afcdc7606c Remove std::list alias 2022-02-21 16:25:12 +01:00
Eelco DolstraandGitHub e2422c4582 Merge pull request #6052 from hercules-ci/issue-3294-fix-interruptCallback-deadlock
Fix deadlocked nix-daemon zombies on darwin #3294
2022-02-21 16:21:45 +01:00
Robert Hensing ddb6740e7d triggerInterrupt: Refactor to use break 2022-02-21 15:43:43 +01:00
Matthew Bauer 61295b910f Add verbosity to nix profile upgrade
Followup of https://github.com/NixOS/nix/pull/6086. This time adding a
warning if no packages are upgraded.
2022-02-20 23:46:11 -06:00
Linus Heckemann dbdc63bc41 path-info: use full store paths when we have them
Fixes #5645
2022-02-19 00:32:05 +01:00
Eelco DolstraandGitHub a768e85e2f Merge pull request #6103 from Radvendii/welcomeText
add descriptive output when creating templates
2022-02-17 21:06:10 +01:00
Taeer Bar-Yam f56dd3a36b make flake template welcomeText markdown 2022-02-17 13:59:32 -05:00
Eelco Dolstra aa5b83d93c InputScheme::fetch(): Return a StorePath instead of a Tree 2022-02-16 11:14:01 +01:00
Eelco Dolstra 2d6d9a28eb addToStoreFromDump(): Take std::string_view 2022-02-16 11:02:35 +01:00