Commit Graph

4517 Commits

Author SHA1 Message Date
Alexander Neumann 7e72d638df Add patched chunker
Referenced in https://forum.restic.net/t/restic-slice-bounds-out-of-range/2617/20
2020-04-24 20:56:45 +02:00
MichaelEischer 070d43e290
Merge pull request #2704 from azak-azkaran/patch-1
Update 030_preparing_a_new_repo.rst
2020-04-23 20:48:34 +02:00
MichaelEischer d4bd32a37e
Merge pull request #2640 from greatroar/simplify-loadblob-usage
Simplify Repository.LoadBlob usage
2020-04-23 20:23:35 +02:00
greatroar e7d7b85d59 Merge Repository.{LoadBlob,loadBlob}
Pushing the allocation logic down into the former loadBlob body means
that fewer allocations have to be performed:

name              old time/op    new time/op    delta
LoadTree-8           478µs ± 1%     481µs ± 2%    ~     (p=0.315 n=9+10)
LoadBlob-8          11.6ms ± 1%    11.6ms ± 2%    ~     (p=0.393 n=10+10)
LoadAndDecrypt-8    13.3ms ± 3%    13.3ms ± 3%    ~     (p=0.905 n=10+9)
LoadIndex-8         33.6ms ± 2%    33.2ms ± 1%  -1.15%  (p=0.028 n=10+9)

name              old alloc/op   new alloc/op   delta
LoadTree-8          41.2kB ± 0%    41.1kB ± 0%  -0.23%  (p=0.000 n=10+10)
LoadBlob-8          2.28kB ± 0%    2.18kB ± 0%  -4.21%  (p=0.000 n=10+10)
LoadAndDecrypt-8    2.10MB ± 0%    2.10MB ± 0%    ~     (all equal)
LoadIndex-8         5.22MB ± 0%    5.22MB ± 0%    ~     (p=0.631 n=10+10)

name              old allocs/op  new allocs/op  delta
LoadTree-8             652 ± 0%       651 ± 0%  -0.15%  (p=0.000 n=10+10)
LoadBlob-8            24.0 ± 0%      23.0 ± 0%  -4.17%  (p=0.000 n=10+10)
LoadAndDecrypt-8      30.0 ± 0%      30.0 ± 0%    ~     (all equal)
LoadIndex-8          30.2k ± 0%     30.2k ± 0%    ~     (p=0.610 n=10+10)

name              old speed      new speed      delta
LoadBlob-8        86.4MB/s ± 1%  85.9MB/s ± 2%    ~     (p=0.393 n=10+10)
LoadAndDecrypt-8  75.4MB/s ± 3%  75.4MB/s ± 3%    ~     (p=0.858 n=10+9)
2020-04-23 10:04:20 +02:00
greatroar be5a0ff59f Centralize buffer allocation and size checking in Repository.LoadBlob
Benchmark results for internal/repository:

name              old time/op    new time/op    delta
LoadTree-8           479µs ± 2%     478µs ± 1%   ~     (p=0.780 n=10+9)
LoadBlob-8          11.6ms ± 2%    11.6ms ± 1%   ~     (p=0.631 n=10+10)
LoadAndDecrypt-8    13.2ms ± 2%    13.3ms ± 3%   ~     (p=0.631 n=10+10)

name              old alloc/op   new alloc/op   delta
LoadTree-8          41.2kB ± 0%    41.2kB ± 0%   ~     (all equal)
LoadBlob-8          2.28kB ± 0%    2.28kB ± 0%   ~     (all equal)
LoadAndDecrypt-8    2.10MB ± 0%    2.10MB ± 0%   ~     (all equal)

name              old allocs/op  new allocs/op  delta
LoadTree-8             652 ± 0%       652 ± 0%   ~     (all equal)
LoadBlob-8            24.0 ± 0%      24.0 ± 0%   ~     (all equal)
LoadAndDecrypt-8      30.0 ± 0%      30.0 ± 0%   ~     (all equal)

name              old speed      new speed      delta
LoadBlob-8        86.2MB/s ± 2%  86.4MB/s ± 1%   ~     (p=0.594 n=10+10)
LoadAndDecrypt-8  75.7MB/s ± 2%  75.4MB/s ± 3%   ~     (p=0.617 n=10+10)
2020-04-23 10:04:20 +02:00
azak-azkaran c5100d5632
Update 030_preparing_a_new_repo.rst
fixed markdown for wasabi region link
2020-04-23 09:24:19 +02:00
MichaelEischer 956a1b0f96
Merge pull request #2294 from BenWiederhake/debugsyms
build: Preserve debug symbols in debug build
2020-04-19 17:26:03 +02:00
Ben Wiederhake fab626a3df build: Preserve debug symbols in debug and profile build
Signed-off-by: Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
2020-04-19 14:48:40 +02:00
MichaelEischer 4f00564574
Merge pull request #2621 from greatroar/fixes
Some small fixes
2020-04-18 18:07:08 +02:00
MichaelEischer f77477129f
Merge pull request #2584 from greatroar/mount-cache-uid-gid
Cache uid and gid for top directories in internal/fuse
2020-04-18 17:45:14 +02:00
greatroar 2e31120f89 Remove unused argument to restic.fakeFile 2020-04-18 17:40:13 +02:00
greatroar 8fb2c0d3c1 Typo in crypto test name 2020-04-18 17:39:06 +02:00
greatroar 072cf7b02d Fix debug messages in internal/fuse 2020-04-18 17:39:06 +02:00
greatroar df66daa5c9 Fix context usage in backend tests
Found by go vet. This is also the only complaint is has.
2020-04-18 17:39:06 +02:00
MichaelEischer 9790d8ce1c
Merge pull request #2668 from MichaelEischer/fix-stats-blobs-crash
stats: Fix crash in blobs-per-file mode on missing blob
2020-04-18 17:21:26 +02:00
MichaelEischer 16710454f4
Merge pull request #2628 from MichaelEischer/one-element-pack-lists
cache: Don't sort one element pack lists
2020-04-18 17:09:06 +02:00
MichaelEischer 08ec6c9f17
Merge pull request #2677 from MichaelEischer/complain-about-invalid-indexes
rebuild_index: Report invalid packs that were ignored
2020-04-18 16:57:50 +02:00
MichaelEischer 7910ff4c0e
Merge pull request #2648 from nairb774/iowritestring
termstatus: Use io.WriteString to output messages.
2020-04-18 13:48:42 +02:00
MichaelEischer c4da9d1e90
Merge pull request #2638 from greatroar/no-close-in-packer
Don't Close in Packer.Finalize
2020-04-18 13:07:21 +02:00
rawtaz 3ed61987a2
Merge pull request #2695 from restic/rawtaz-doc-exclude-file-tilde
doc: Add note on tilde expansion in exclude files
2020-04-18 13:01:17 +02:00
rawtaz 9dba7a2577
doc: Add note on tilde expansion in exclude files
Explains to the reader that tilde expansion does not work in exclude files, and that they should instead use the $HOME variable.
2020-04-18 12:47:47 +02:00
MichaelEischer a1352906e2
Merge pull request #2622 from greatroar/optimize-packer-manager
Fix PackerManager benchmark and optimize hashing.Writer
2020-04-18 12:46:34 +02:00
MichaelEischer b7c0d4d8bf
Merge pull request #2644 from greatroar/signal-notify-buffered
Make all signal.Notify channels buffered
2020-04-18 11:31:02 +02:00
MichaelEischer f033850aa0
Merge pull request #2692 from MichaelEischer/fix-archiveraborttest
archiver: Fix race condition triggered by TestArchiverAbortEarlyOnError
2020-04-13 18:36:48 +02:00
Michael Eischer bdf7ba20cb archiver: Fix race condition triggered by TestArchiverAbortEarlyOnError
The Save methods of the BlobSaver, FileSaver and TreeSaver return early
on when the archiver is stopped due to an error. For that they select on
both the tomb.Dying() and context.Done() channels, which can lead to a
race condition when the tomb is killed due to an error: The tomb first
closes its Dying channel before canceling all child contexts.
Archiver.SaveDir only aborts its execution once the context was
canceled. When the tomb killing is paused between closing its Dying
channel and canceling the child contexts, this lets the
FileSaver/TreeSaver.Save methods return immediately, however, ScanDir
still reads further files causing the test case to fail.

As a killed tomb always cancels all child contexts and as the Savers
always use a context bound to the tomb, it is sufficient to just use
context.Done() as escape hatch in the Save functions. This fixes the
mismatch between SaveDir and Save.

Adjust the tests to use contexts bound to the tomb for all interactions
with the Savers.
2020-04-13 18:23:17 +02:00
rawtaz 3ee6b8ec63
Merge pull request #2689 from MichaelEischer/fix-background-hang
Fix shutdown hang when restic is started as background job
2020-04-12 22:39:44 +02:00
Michael Eischer 4a400f94bb Add changelog 2020-04-12 22:27:09 +02:00
Michael Eischer 1a1c572bac Fix shutdown hang when restic is started as background job
restic uses a cleanup hook to ensure that it restores the terminal
configuration to a sane state, when restic is interrupted while reading
a password from the terminal. However, this causes a problem, when
restic runs in a background job, as reconfiguring a terminal will cause
a SIGTTOU to be sent to restic pausing it. Therefore, restic seems to
hang on shutdown when it was running in the background.

This commit changes the behavior to only restore the terminal
configuration if restic was interrupted while reading a password from
the terminal. As reading a password from the terminal requires that
restic is in the foreground, this should avoid restic getting stopped.

Fixes #2298
Issue introduced in #402
2020-04-12 22:27:09 +02:00
rawtaz 5a7c27ddb6
Merge pull request #2681 from MichaelEischer/optimize-debug
Reduce memory usage and startup time of debug command
2020-04-04 00:08:14 +02:00
Michael Eischer fb842759fc debug: don't load the repository index
The existing commands don't need a loaded repository index which can
take several minutes to load on larger repositories.
2020-04-04 00:01:01 +02:00
Michael Eischer 7aa2f8a61e debug: get stdout/stderr from gopts/globalOptions 2020-04-04 00:01:01 +02:00
Michael Eischer 08bf3bae79 debug: explicitly pass stdout to dump functions 2020-04-03 23:32:44 +02:00
rawtaz e7b741b2d7
Merge pull request #2682 from MichaelEischer/cleanup-cli-paramter-names
Cleanup CLI parameter names for backup / global flags
2020-04-03 21:35:34 +02:00
Michael Eischer 6bee62e346 Update doc excerpts for `--help`
This adds some previously missing changes and the new paramters names
from the previous commit.
2020-04-03 19:49:06 +02:00
Michael Eischer bc74cd3ae5 backup/global: Use proper name for command line argument parameters
Several paramters printed a generic "string" or "stringArray" name.
2020-04-03 19:49:04 +02:00
Michael Eischer 90243ed1c4 rebuild_index: Report invalid packs that were ignored 2020-04-02 22:38:31 +02:00
Michael Eischer 0ce81d88b6 stats: Fix crash in blobs-per-file mode on missing blob
In a damaged repository with a missing blob, the error message tried to
dereference the subtreeID field of the current node, which is a file
however. Said field is set to nil for a file thus causing a segfault
when dereferenced.

Fix this by using the actual parentTreeID.
2020-03-27 22:17:54 +01:00
rawtaz c03bc88b29
Merge pull request #2669 from MichaelEischer/doc-cifs-linux-bug
doc: Warn about compatibility issues with CIFS and restic
2020-03-26 23:01:06 +01:00
Brian Atkinson b8da7b1f4d termstatus: Use io.WriteString to output messages.
The previous implementation was repeating the implementation that is
found inside of io.WriteString. Simplify by making use of the stdlib's
implementation.
2020-03-26 14:55:00 -07:00
Michael Eischer f1b4d97945 doc: Warn about compatibility issues with CIFS and restic
On Linux CIFS (SMB) seems to be incompatible with the async preemption
implementation of Go 1.14. CIFS seems not to restart syscalls (open,
read, chmod, readdir, ...) as expected by Go, which sets SA_RESTART for
its signal handler to have syscalls restarted automatically. This leads
to Go passing up lots of EINTR return codes to restic.

See https://github.com/restic/restic/issues/2659 for a detailed explanation.
2020-03-26 21:52:37 +01:00
rawtaz 2b5a6d255a
Merge pull request #2660 from restic/rawtaz-delete-old-issue-template
Delete ISSUE_TEMPLATE.md (not used anymore)
2020-03-21 20:48:39 +01:00
rawtaz f004dbe605
Delete ISSUE_TEMPLATE.md (not used anymore)
Nowadays the ISSUE_TEMPLATE/ directory and its files are used for this feature.
2020-03-21 20:30:19 +01:00
rawtaz 9efbe98879
Merge pull request #2623 from alrs/internal-restic-err-before-close
internal/restic: close os.File after checking for error
2020-03-18 22:23:20 +01:00
rawtaz 7d9300efca
Merge pull request #2637 from greatroar/unused
Remove Go 1.5 compatibility code
2020-03-18 22:22:15 +01:00
rawtaz c38aaaa768
Merge pull request #2652 from greatroar/upgrade-fuse
Upgrade bazil.org/fuse and remove restic mount --allow-root
2020-03-18 22:21:50 +01:00
greatroar 8941041355 Upgrade bazil.org/fuse to version that fixes FreeBSD opBmap bug 2020-03-18 10:00:39 +01:00
greatroar 18fee4806f Remove broken --allow-root from restic mount 2020-03-17 23:35:06 +01:00
greatroar 47d4d5bf1b Make all signal.Notify channels buffered 2020-03-12 20:59:39 +01:00
greatroar 74a64c47e4 Move testing logic to test file in internal/pack 2020-03-09 14:32:28 +01:00
greatroar a23e9c86ba Remove closing logic from Packer.Finalize
The method only ever receives *hashing.Writers, which don't implement
io.Closer. These come from packerManager.findPacker and have their
actual writers closed in Repository.savePacker. Moving the closing logic
to hashing.Writer results in "file already closed" errors.
2020-03-09 14:31:45 +01:00