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Go modules

github.com/dgraph-io/ristretto

v0.2.0dgraph-io/ristretto ↗New releases in your daily digest, changelog included.

Last release 2 years ago
no release in 18 months
Ships unpredictably
gaps range from 8 days to 6 months
Nearly every release is documented
notes for 6 of 6 stable releases
2 versions withdrawn
withdrawn after publishing
8 years old
305 releases · first in 2019

Release timeline

305 releases since 2019

20192020202120222023202420252026

Releases

v0.1.1-0.20210817140627-777d8d2f019b17 Aug 2021pre-release
Nothing published for this version
v0.1.1-0.20210613144036-01b9f37dd0fd13 Jun 2021pre-release
Nothing published for this version
v0.1.03 Jun 20212 sources agree
[0.1.0]: https://github.com/dgraph-io/ristretto/compare/v0.0.3..v0.1.0
This release contains bug fixes and improvements to Ristretto. It also contains major updates to the z package. The z package contains types such as Tree (B+ tree), Buffer, Mmap file, etc. All these types are used in Badger and Dgraph to improve performance and reduce memory requirements.

Changed

Make item public. Add a new onReject call for rejected items. (#180)

Added

Use z.Buffer backing for B+ tree (#268)

expose GetTTL function (#270)

docs(README): Ristretto is production-ready. (#267)

Add IterateKV (#265)

feat(super-flags): Add GetPath method in superflags (#258)

add GetDuration to SuperFlag (#248)

add Has, GetFloat64, and GetInt64 to SuperFlag (#247)

move SuperFlag to Ristretto (#246)

add SuperFlagHelp tool to generate flag help text (#251)

allow empty defaults in SuperFlag (#254)

add mmaped b+ tree (#207)

Add API to allow the MaxCost of an existing cache to be updated. (#200)

Add OnExit handler which can be used for manual memory management (#183)

Add life expectancy histogram (#182)

Add mechanism to wait for items to be processed. (#184)

Fixed

change expiration type from int64 to time.Time (#277)

fix(buffer): make buffer capacity atleast defaultCapacity (#273)

Fixes for z.PersistentTree (#272)

Initialize persistent tree correctly (#271)

use xxhash v2 (#266)

update comments to correctly reflect counter space usage (#189)

enable riscv64 builds (#264)

Switch from log to glog (#263)

Use Fibonacci for latency numbers

cache: fix race when clearning a cache (#261)

Check for keys without values in superflags (#259)

chore(perf): using tags instead of runtime callers to improve the performance of leak detection (#255)

fix(Flags): panic on user errors (#256)

fix SuperFlagHelp newline (#252)

fix(arm): Fix crashing under ARMv6 due to memory mis-alignment (#239)

Fix incorrect unit test coverage depiction (#245)

chore(histogram): adding percentile in histogram (#241)

fix(windows): use filepath instead of path (#244)

fix(MmapFile): Close the fd before deleting the file (#242)

Fixes CGO_ENABLED=0 compilation error (#240)

fix(build): fix build on non-amd64 architectures (#238)

fix(b+tree): Do not double the size of btree (#237)

fix(jemalloc): Fix the stats of jemalloc (#236)

Don't print stuff, only return strings.

Bring memclrNoHeapPointers to z (#235)

increase number of buffers from 32 to 64 in allocator (#234)

Set minSize to 1MB.

Opt(btree): Use Go memory instead of mmap files

Opt(btree): Lightweight stats calculation

Put padding internally to z.Buffer

Chore(z): Add SetTmpDir API to set the temp directory (#233)

Add a BufferFrom

Bring z.Allocator and z.AllocatorPool back

Fix(z.Allocator): Make Allocator use Go memory

Updated ZeroOut to use a simple for loop. (#231)

Add concurrency back

Add a test to check concurrency of Allocator.

Fix(buffer): Expose padding by z.Buffer's APIs and fix test (#222)

AllocateSlice should Truncate if the file is not big enough (#226)

Zero out allocations for structs now that we're reusing Allocators.

Fix the ristretto substring

Deal with nil z.AllocatorPool

Create an AllocatorPool class.

chore(btree): clean NewTree API (#225)

fix(MmapFile): Don't error out if fileSize > sz (#224)

feat(btree): allow option to reset btree and mmaping it to specified file. (#223)

Use mremap on Linux instead of munmap+mmap (#221)

Reuse pages in B+ tree (#220)

fix(allocator): make nil allocator return go byte slice (#217)

fix(buffer): Make padding internal to z.buffer (#216)

chore(buffer): add a parent directory field in z.Buffer (#215)

Make Allocator concurrent

Fix infinite loop in allocator (#214)

Add trim func

Use allocator pool. Turn off freelist.

Add freelists to Allocator to reuse.

make DeleteBelow delete values that are less than lo (#211)

Avoid an unnecessary Load procedure in IncrementOffset.

Add Stats method in Btree.

chore(script): fix local test script (#210)

fix(btree): Increase buffer size if needed. (#209)

chore(btree): add occupancy ratio, search benchmark and compact bug fix (#208)

Add licenses, remove prints, and fix a bug in compact

Add IncrementOffset API for z.buffers (#206)

Show count when printing histogram (#201)

Zbuffer: Add LenNoPadding and make padding 8 bytes (#204)

Allocate Go memory in case allocator is nil.

Add leak detection via leak build flag and fix a leak during cache.Close.

Add some APIs for allocator and buffer

Sync before truncation or close.

Handle nil MmapFile for Sync.

Public methods must not panic after Close() (#202)

Check for RD_ONLY correctly.

Modify MmapFile APIs

Add a bunch of APIs around MmapFile

Move APIs for mmapfile creation over to z package.

Add ZeroOut func

Add SliceOffsets

z: Add TotalSize method on bloom filter (#197)

Add Msync func

Buffer: Use 256 GB mmap size instead of MaxInt64 (#198)

Add a simple test to check next2Pow

Improve memory performance (#195)

Have a way to automatically mmap a growing buffer (#196)

Introduce Mmapped buffers and Merge Sort (#194)

Add a way to access an allocator via reference.

Use jemalloc.a to ensure compilation with the Go binary

Fix up a build issue with ReadMemStats

Add ReadMemStats function (#193)

Allocator helps allocate memory to be used by unsafe structs (#192)

Improve histogram output

Move Closer from y to z (#191)

Add histogram.Mean() method (#188)

Introduce Calloc: Manual Memory Management via jemalloc (#186)