VictoriaMetrics / fastcache

Fast thread-safe inmemory cache for big number of entries in Go. Minimizes GC overhead

VictoriaMetrics/fastcache Issues

chunk size of 64kb, possible to user define this chunk size?
Updated a month ago
bigcache GetBig/SetBig methods correctness bug
Updated 2 months ago1
[Feature] Notify when data evicted
Closed 7 months ago2
Clarification: k and v contents may be modified after returning from Set.
Updated 10 months ago2
Vulnerability: CVE-2022-29526
Closed a year ago
why comparisons with bigcache of version 4 years old?
Updated a year ago
Feature request : Dynamic cache size adjustment. shrink or grow cache size
Updated a year ago
if add a parameter to control the number of buckets， can or not improve the performance of concurrent read and write ?
Updated a year ago1
Questions about how to check the cashe usage and, about specifying the cache size
Updated a year ago1
Iterations by indexes
Closed 2 years ago1
Can you pls clarify... new set items, does it move to the front with the old set item still inside cache or...?
Updated 2 years ago1
There are some confusions in the process of reading the source code
Updated 2 years ago
discuss about timing of getChunk()
Updated 2 years ago
why fastcache not do hashcode collision?
Updated 2 years ago1
can't compile to wasm
Updated 2 years ago
fastcache doesn't store value with length of exactly 512k
Updated 3 years ago
https://github.com/VictoriaMetrics/fastcache/blob/master/fastcache.go#L392
Updated 3 years ago1
possible to remove the allocations? make it 0?
Updated 3 years ago4
contribution to the workingsetcache.go
Updated 3 years ago2
Memory leak when using `LoadFromFile` multiple times
Updated 3 years ago
can you support a method for iterator all keys in fastcache
Updated 3 years ago1
bug about set idxNew in Set function
Closed 3 years ago1
why not make chunkSize customizable？
Updated 3 years ago
What is the purpose of "dst" parameter in Get and HasGet?
Closed 3 years ago2
bucket.m hold a large number of objects
Updated 3 years ago2
Cache expiration recommendations
Updated 3 years ago8
Found mis-handled disk corruption or other internal bug
Updated 3 years ago3
Iterator support?
Updated 3 years ago2
Any ways to cycle / list all the entry keys in the cache?
Closed 4 years ago1
why not byte.Compare for this fastcache.go?
Updated 4 years ago7
Support timeout for SaveToFile/SaveToFileConcurrent
Updated 4 years ago2
Great work! I understand that the ringbuffer store "duplicate key"...
Updated 4 years ago
use xxh3 instead of xxhash v2?
Updated 4 years ago
Why do methods not return error?
Updated 4 years ago
how many bytes overhead for storing one data item?
Updated 4 years ago3
Possible to do a diskbacked version of this cache?
Updated 4 years ago2
Support larger cache sizes
Updated 4 years ago1
Is it thread-safe？but my program show that it is not thread-safe
Closed 4 years ago3
API shortcoming on nil values
Closed 4 years ago2
Writing my program based on fastcache ttl... please make it ready.
Closed 5 years ago4
What happens when there are more entries than available on fastcache.New([maxBytes])?
Closed 5 years ago2
A way to completly disable auto eviction.
Updated 5 years ago2
How do I write a package that I can adjust the
Closed 5 years ago7
What's the difference between this fastcache and ybc?
Closed 5 years ago2
just curious over SetBig
Closed 5 years ago2
Last question regarding entry of cache with same key, will the key be overwritten or as in FIFO, pushed backward?
Closed 5 years ago2
2 Questions on fastcache
Closed 5 years ago3
Any possibility of OOM?
Updated 5 years ago1
Great work! Can you please do one with layeredcache?
Updated 5 years ago1
Can you add a way to iterate all values in memory?
Updated 5 years ago1