Commit Graph

17301 Commits

Author SHA1 Message Date
Jade Lovelace
473d2d56fc Remove 100s of CPU time (10%) from build times (1465s -> 1302s)
Result's from Mic92's framework 13th Gen Intel Core i7-1360P:

Before: 3595.92s user 183.01s system 1360% cpu 4:37.74 total
After: 3486.07s user 168.93s system 1354% cpu 4:29.79 total

I saw that boost/lexical_cast was costing about 100s in CPU time on our
compiles. We can fix this trivially by doing explicit template
instantiation in exactly one place and eliminating all other includes of
it, which is a code improvement anyway by hiding the boost.

Before:
```
lix/lix2 » ClangBuildAnalyzer --analyze buildtimeold.bin
Analyzing build trace from 'buildtimeold.bin'...
**** Time summary:
Compilation (551 times):
  Parsing (frontend):         1465.3 s
  Codegen & opts (backend):   1110.9 s

<snip>

**** Expensive headers:
178153 ms: ../src/libcmd/installable-value.hh (included 52 times, avg 3426 ms), included via:
  40x: command.hh
  5x: command-installable-value.hh
  3x: installable-flake.hh
  2x: <direct include>
  2x: installable-attr-path.hh

176217 ms: ../src/libutil/error.hh (included 246 times, avg 716 ms), included via:
  36x: command.hh installable-value.hh installables.hh derived-path.hh config.hh experimental-features.hh
  12x: globals.hh config.hh experimental-features.hh
  11x: file-system.hh file-descriptor.hh
  6x: serialise.hh strings.hh
  6x: <direct include>
  6x: archive.hh serialise.hh strings.hh
  ...

173243 ms: ../src/libstore/store-api.hh (included 152 times, avg 1139 ms), included via:
  55x: <direct include>
  39x: command.hh installable-value.hh installables.hh
  7x: libexpr.hh
  4x: local-store.hh
  4x: command-installable-value.hh installable-value.hh installables.hh
  3x: binary-cache-store.hh
  ...

170482 ms: ../src/libutil/serialise.hh (included 201 times, avg 848 ms), included via:
  37x: command.hh installable-value.hh installables.hh built-path.hh realisation.hh hash.hh
  14x: store-api.hh nar-info.hh hash.hh
  11x: <direct include>
  7x: primops.hh eval.hh attr-set.hh nixexpr.hh value.hh source-path.hh archive.hh
  7x: libexpr.hh value.hh source-path.hh archive.hh
  6x: fetchers.hh hash.hh
  ...

169397 ms: ../src/libcmd/installables.hh (included 53 times, avg 3196 ms), included via:
  40x: command.hh installable-value.hh
  5x: command-installable-value.hh installable-value.hh
  3x: installable-flake.hh installable-value.hh
  2x: <direct include>
  1x: installable-derived-path.hh
  1x: installable-value.hh
  ...

159740 ms: ../src/libutil/strings.hh (included 221 times, avg 722 ms), included via:
  37x: command.hh installable-value.hh installables.hh built-path.hh realisation.hh hash.hh serialise.hh
  19x: <direct include>
  14x: store-api.hh nar-info.hh hash.hh serialise.hh
  11x: serialise.hh
  7x: primops.hh eval.hh attr-set.hh nixexpr.hh value.hh source-path.hh archive.hh serialise.hh
  7x: libexpr.hh value.hh source-path.hh archive.hh serialise.hh
  ...

156796 ms: ../src/libcmd/command.hh (included 51 times, avg 3074 ms), included via:
  42x: <direct include>
  7x: command-installable-value.hh
  2x: installable-attr-path.hh

150392 ms: ../src/libutil/types.hh (included 251 times, avg 599 ms), included via:
  36x: command.hh installable-value.hh installables.hh path.hh
  11x: file-system.hh
  10x: globals.hh
  6x: fetchers.hh
  6x: serialise.hh strings.hh error.hh
  5x: archive.hh
  ...

133101 ms: /nix/store/644b90j1vms44nr18yw3520pzkrg4dd1-boost-1.81.0-dev/include/boost/lexical_cast.hpp (included 226 times, avg 588 ms), included via
:
  37x: command.hh installable-value.hh installables.hh built-path.hh realisation.hh hash.hh serialise.hh strings.hh
  19x: file-system.hh
  11x: store-api.hh nar-info.hh hash.hh serialise.hh strings.hh
  7x: primops.hh eval.hh attr-set.hh nixexpr.hh value.hh source-path.hh archive.hh serialise.hh strings.hh
  7x: libexpr.hh value.hh source-path.hh archive.hh serialise.hh strings.hh
  6x: eval.hh attr-set.hh nixexpr.hh value.hh source-path.hh archive.hh serialise.hh strings.hh
  ...

132887 ms: /nix/store/h2abv2l8irqj942i5rq9wbrj42kbsh5y-gcc-12.3.0/include/c++/12.3.0/memory (included 262 times, avg 507 ms), included via:
  36x: command.hh installable-value.hh installables.hh path.hh types.hh ref.hh
  16x: gtest.h
  11x: file-system.hh types.hh ref.hh
  10x: globals.hh types.hh ref.hh
  10x: json.hpp
  6x: serialise.hh
  ...

  done in 0.6s.
```

After:
```
lix/lix2 » maintainers/buildtime_report.sh build
Processing all files and saving to '/home/jade/lix/lix2/maintainers/../buildtime.bin'...
  done in 0.6s. Run 'ClangBuildAnalyzer --analyze /home/jade/lix/lix2/maintainers/../buildtime.bin' to analyze it.
Analyzing build trace from '/home/jade/lix/lix2/maintainers/../buildtime.bin'...
**** Time summary:
Compilation (551 times):
  Parsing (frontend):         1302.1 s
  Codegen & opts (backend):    956.3 s

<snip>

**** Expensive headers:
178145 ms: ../src/libutil/error.hh (included 246 times, avg 724 ms), included via:
  36x: command.hh installable-value.hh installables.hh derived-path.hh config.hh experimental-features.hh
  12x: globals.hh config.hh experimental-features.hh
  11x: file-system.hh file-descriptor.hh
  6x: <direct include>
  6x: serialise.hh strings.hh
  6x: fetchers.hh hash.hh serialise.hh strings.hh
  ...

154043 ms: ../src/libcmd/installable-value.hh (included 52 times, avg 2962 ms), included via:
  40x: command.hh
  5x: command-installable-value.hh
  3x: installable-flake.hh
  2x: <direct include>
  2x: installable-attr-path.hh

153593 ms: ../src/libstore/store-api.hh (included 152 times, avg 1010 ms), included via:
  55x: <direct include>
  39x: command.hh installable-value.hh installables.hh
  7x: libexpr.hh
  4x: local-store.hh
  4x: command-installable-value.hh installable-value.hh installables.hh
  3x: binary-cache-store.hh
  ...

149948 ms: ../src/libutil/types.hh (included 251 times, avg 597 ms), included via:
  36x: command.hh installable-value.hh installables.hh path.hh
  11x: file-system.hh
  10x: globals.hh
  6x: fetchers.hh
  6x: serialise.hh strings.hh error.hh
  5x: archive.hh
  ...

144560 ms: ../src/libcmd/installables.hh (included 53 times, avg 2727 ms), included via:
  40x: command.hh installable-value.hh
  5x: command-installable-value.hh installable-value.hh
  3x: installable-flake.hh installable-value.hh
  2x: <direct include>
  1x: installable-value.hh
  1x: installable-derived-path.hh
  ...

136585 ms: ../src/libcmd/command.hh (included 51 times, avg 2678 ms), included via:
  42x: <direct include>
  7x: command-installable-value.hh
  2x: installable-attr-path.hh

133394 ms: /nix/store/h2abv2l8irqj942i5rq9wbrj42kbsh5y-gcc-12.3.0/include/c++/12.3.0/memory (included 262 times, avg 509 ms), included via:
  36x: command.hh installable-value.hh installables.hh path.hh types.hh ref.hh
  16x: gtest.h
  11x: file-system.hh types.hh ref.hh
  10x: globals.hh types.hh ref.hh
  10x: json.hpp
  6x: serialise.hh
  ...

89315 ms: ../src/libstore/derived-path.hh (included 178 times, avg 501 ms), included via:
  37x: command.hh installable-value.hh installables.hh
  25x: store-api.hh realisation.hh
  7x: primops.hh eval.hh attr-set.hh nixexpr.hh value.hh context.hh
  6x: eval.hh attr-set.hh nixexpr.hh value.hh context.hh
  6x: libexpr.hh value.hh context.hh
  6x: shared.hh
  ...

87347 ms: /nix/store/h2abv2l8irqj942i5rq9wbrj42kbsh5y-gcc-12.3.0/include/c++/12.3.0/ostream (included 273 times, avg 319 ms), included via:
  35x: command.hh installable-value.hh installables.hh path.hh types.hh ref.hh memory unique_ptr.h
  12x: regex sstream istream
  10x: file-system.hh types.hh ref.hh memory unique_ptr.h
  10x: gtest.h memory unique_ptr.h
  10x: globals.hh types.hh ref.hh memory unique_ptr.h
  6x: fetchers.hh types.hh ref.hh memory unique_ptr.h
  ...

85249 ms: ../src/libutil/config.hh (included 213 times, avg 400 ms), included via:
  37x: command.hh installable-value.hh installables.hh derived-path.hh
  20x: globals.hh
  20x: logging.hh
  16x: store-api.hh logging.hh
  6x: <direct include>
  6x: eval.hh attr-set.hh nixexpr.hh value.hh context.hh derived-path.hh
  ...

  done in 0.5s.
```

Adapated from 18aa3e1d57
2024-05-31 13:00:09 +02:00
Robert Hensing
ef5c846e25
Merge pull request #10768 from obsidiansystems/legacy-ssh-expose-ssh-master-for-hydra
Create `CommonSSHStoreConfig::createSSHMaster`
2024-05-29 22:53:29 +02:00
Robert Hensing
1054ff0873
Merge pull request #10789 from nix-windows/windows-substitution-goal
More work on the scheduler for windows
2024-05-29 22:45:55 +02:00
Robert Hensing
154769544d
Merge pull request #10805 from hercules-ci/issue-10774
libcmd: Fix #10774
2024-05-29 22:39:00 +02:00
Robert Hensing
5df42223e2
Merge pull request #10797 from obsidiansystems/shellcheck-tests
Shellcheck some test scripts
2024-05-29 22:27:00 +02:00
Robert Hensing
1c70eb8eee libcmd: Fix #10774 2024-05-29 21:42:53 +02:00
Qyriad
18ac6545fc print type and value in "flake attr is not a derivation" errors
This turns errors like:

error: flake output attribute 'hydraJobs' is not a derivation or path

into errors like:

error: expected flake output attribute 'hydraJobs' to be a derivation or
path but found a set: { binaryTarball = «thunk»; build = «thunk»; etc> }

This change affects all InstallableFlake commands.

Source: 20981461d4
Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
2024-05-29 20:51:32 +02:00
Jörg Thalheim
e2182d07d9 fixup extension of changelog entry 2024-05-29 20:51:32 +02:00
Jörg Thalheim
5786e1ae7c
docs: mention importNative/exec in allow-unsafe-native-code-during-evaluation (#10803)
* docs: mention importNative/exec in allow-unsafe-native-code-during-evaluation

Both of these still needs their own actual documentation, but they are
at least now mentioned that they exist and what they're enabled by.

Co-authored-by: Qyriad <qyriad@qyriad.me>
Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
2024-05-29 07:50:51 +00:00
Philipp
2bd66922ee
add empty line to documentation comments after @brief field (#10800)
* add empty line to documentation comments after `@brief` field

Co-authored-by: Cole Helbling <cole.e.helbling@outlook.com>
2024-05-28 23:05:40 +00:00
John Ericson
10f864c5ae Ensure all functional scripts are (a) executable (b) have shebang
This is good for shebang, and also good for future build system
simplifications
2024-05-28 12:46:24 -04:00
John Ericson
2e12b58126 Shellcheck some test scripts
Progress on #10795
2024-05-28 12:32:22 -04:00
John Ericson
bcdee80a0d More work on the scheduler for windows
- Get a rump derivation goal: hook instance will come later, local
  derivation goal will come after that.

- Start cleaning up the channel / waiting code with an abstraction.
2024-05-28 11:39:49 -04:00
John Ericson
1e2b26734b
Merge pull request #10799 from hercules-ci/safer-tab-completion
Add repl completion test
2024-05-28 11:30:56 -04:00
John Ericson
aa5f013d64
Merge pull request #10794 from obsidiansystems/per-hook-excludes
dev shell: excludes are per hook
2024-05-28 09:56:04 -04:00
Eelco Dolstra
7b471547e6
Merge pull request #10793 from NixOS/dependabot/github_actions/zeebe-io/backport-action-3.0.2
Bump zeebe-io/backport-action from 2.5.0 to 3.0.2
2024-05-28 15:54:15 +02:00
John Ericson
ebc29017fc dev shell: excludes are per hook
As suggested by Robert in
https://github.com/NixOS/nix/pull/10787#discussion_r1617145374
2024-05-28 09:28:36 -04:00
dependabot[bot]
d7b04d61a9
Bump zeebe-io/backport-action from 2.5.0 to 3.0.2
Bumps [zeebe-io/backport-action](https://github.com/zeebe-io/backport-action) from 2.5.0 to 3.0.2.
- [Release notes](https://github.com/zeebe-io/backport-action/releases)
- [Commits](https://github.com/zeebe-io/backport-action/compare/v2.5.0...v3.0.2)

---
updated-dependencies:
- dependency-name: zeebe-io/backport-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-05-28 13:10:48 +00:00
John Ericson
cc98fce039
Merge pull request #10787 from NixOS/shellcheck-tests
Start getting all shell scripts passing shellcheck
2024-05-28 09:09:37 -04:00
John Ericson
ef96a58ed7
Merge pull request #10791 from obsidiansystems/fix-format
Fix format
2024-05-27 22:58:04 -04:00
John Ericson
567265ae67 Start getting all shell scripts passing shellcheck
Like with the formatter, we are blacklisting most files by default.

Do a few files to get us started, and get a sense of what this looks
like.
2024-05-27 22:39:56 -04:00
John Ericson
1d5d748fe4 Fix format
39b2a399ad passed CI but was landed after
the formatting change in 1d6c2316a9.
2024-05-27 22:32:52 -04:00
John Ericson
d0c7da131f
Merge pull request #10678 from nix-windows/windows-substitution-goal
Start building the scheduler for Windows
2024-05-27 17:47:29 -04:00
John Ericson
3e9c3738d3 Create CommonSSHStoreConfig::createSSHMaster
By moving `host` to the config, we can do a lot further cleanups and
dedups. This anticipates a world where we always go `StoreReference` ->
`*StoreConfig` -> `Store*` rather than skipping the middle step too.

Progress on #10766

Progress on https://github.com/NixOS/hydra/issues/1164
2024-05-27 16:12:53 -04:00
John Ericson
17964441d9
Merge pull request #10781 from obsidiansystems/build-mode-parse
Worker proto use proper serialiser for `BuildMode`
2024-05-27 16:07:54 -04:00
John Ericson
263905da4b
Merge pull request #10785 from mjoerg/fix-typos
fix typos
2024-05-27 10:24:53 -04:00
John Ericson
8527f4e7fa
Merge pull request #10754 from qwqawawow/master
nix repl: make runNix() isInteractive is true by default
2024-05-27 10:07:15 -04:00
Martin Joerg
e7ea5591a2 fix typos 2024-05-27 15:56:52 +02:00
John Ericson
aa4a2927a7
Merge pull request #10778 from Mic92/safer-tab-completion
repl: do not crash when tab-completing import errors
2024-05-27 09:54:29 -04:00
Robert Hensing
ebfada36a1 Add repl completion test 2024-05-27 09:58:49 +02:00
John Ericson
8ebd99c74e Back in enum values for BuildMode serializer
We don't want to rely on how C assigns numbers for enums in the wire
format. Sure, this is totally determined by the ABI, but it obscures the
code and makes it harder to safely change the enum definition (should we
need to) without accidentally breaking the wire format.
2024-05-27 00:22:55 -04:00
John Ericson
eeb89c28b0 Worker proto use proper serialiser for BuildMode
Do this instead of an unchecked cast

I redid this to use the serialisation framework (including a unit test),
but I am keeping the reference to credit Jade for spotting the issue.

Change-Id: Icf6af7935e8f139bef36b40ad475e973aa48855c
(adapted from commit 2a7a824d83dc5fb33326b8b89625685f283a743b)

Co-Authored-By: Jade Lovelace <lix@jade.fyi>
2024-05-27 00:22:55 -04:00
John Ericson
7de033d63f
Merge pull request #10777 from Mic92/copy-path
libstore: remove unused copyPath function
2024-05-26 10:58:38 -04:00
Pierre Bourdon
ffe6ba69d6 repl: do not crash when tab-completing import errors
File not found while importing is not currently caught by the tab-completion handler.

Original bug report: https://git.lix.systems/lix-project/lix/issues/340
Fix has been adapted from https://gerrit.lix.systems/c/lix/+/1189

Example crash:

$ cat /tmp/foo.nix
{
  someImport = import ./this_file_does_not_exist;
}
$ ./src/nix/nix repl --file /tmp/foo.nix
warning: unknown experimental feature 'repl-flake'
Nix 2.23.0pre20240517_dirty
Type :? for help.
Loading installable ''...
Added 1 variables.
nix-repl> someImport.<TAB>
2024-05-25 23:15:28 +02:00
Jörg Thalheim
f97da4b11c libutil/source-accessor: custom error if source does not exist
This allows better error handling by catching this error in particular.
2024-05-25 23:06:57 +02:00
eldritch horrors
2de4589e46 libstore: remove unused copyPath function
Source: 47523944c5

Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
2024-05-25 22:28:41 +02:00
John Ericson
5cfa75ea16
Merge pull request #10737 from poweredbypie/mingw-stackSize
Implement `setStackSize` on Windows
2024-05-25 09:56:02 -04:00
John Ericson
e0c94b91ee
Merge pull request #10757 from obsidiansystems/fix-4977
Require `drvPath` attribute to end with `.drv`
2024-05-24 12:14:59 -04:00
Robert Hensing
c90a763273
Merge pull request #10767 from hercules-ci/fix-c-api-primop-for-strict-initializers
C API: Fix custom primops
2024-05-24 08:32:02 +02:00
PoweredByPie
0b7da099d1 Commit more stack size in some windows binaries
This way we can commit the same amount of stack size (64 MB) without a conditional.
Includes nix, libnixexpr-tests, libnixfetchers-tests, libnixstore-tests, libnixutil-tests.
2024-05-23 17:42:55 -07:00
Robert Hensing
97c3463291 C API: Refactor: use NIX_VALUE_CALL 2024-05-23 21:25:23 +02:00
Robert Hensing
2497d10351 C API: Add nix_value_call_multi, NIX_VALUE_CALL
_multi can be implemented more efficiently.
NIX_VALUE_CALL is a convenient way to invoke it.
2024-05-23 21:24:06 +02:00
Robert Hensing
ab106c5ca3 C API: Test arity 2 primop 2024-05-23 21:23:15 +02:00
Robert Hensing
4bc4fb40ea C API: builtin -> custom function
Not all primops will be in `builtins`.
2024-05-23 21:23:14 +02:00
Robert Hensing
8ef6efc184 C API: Require non-thunk value from primop definition 2024-05-23 21:22:59 +02:00
Robert Hensing
8884227045 C API: Require initialized value from primop definition 2024-05-23 21:22:21 +02:00
Robert Hensing
a942a34469 C API: Fix nix_c_primop_wrapper for strict initializers
https://github.com/NixOS/nix/pull/10555 added a check requiring
that output parameters always have an uninitialized Value as argument.

Unfortunately the output parameter of the primop callback received
a thunk instead.

See the comment for implementation considerations.
2024-05-23 18:32:49 +02:00
John Ericson
0f9099b517
Merge pull request #10764 from obsidiansystems/machine-ctor-field-comments
Document field being initialized in `Machine` constructor
2024-05-23 11:53:21 -04:00
John Ericson
5384ceacc3 Document field being initialized in Machine constructor 2024-05-23 11:28:25 -04:00
John Ericson
2c42e7b8d9
Merge pull request #10763 from obsidiansystems/expose-parsing-machines
Restore exposing machine file parsing
2024-05-23 09:58:55 -04:00