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# ![@_Felipe Avatar](https://lunarcrush.com/gi/w:26/cr:twitter::15040668.png) @_Felipe Felipe O. Carvalho

Felipe O. Carvalho posts on X about rocksdb, all the, productivity, gpu the most. They currently have XXXXX followers and XX posts still getting attention that total XXX engagements in the last XX hours.

### Engagements: XXX [#](/creator/twitter::15040668/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::15040668/c:line/m:interactions.svg)

- X Week XXXXX +711%
- X Month XXXXX +2,110%
- X Months XXXXXX -XX%
- X Year XXXXXXX -XX%

### Mentions: X [#](/creator/twitter::15040668/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::15040668/c:line/m:posts_active.svg)


### Followers: XXXXX [#](/creator/twitter::15040668/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::15040668/c:line/m:followers.svg)

- X Week XXXXX +0.19%
- X Month XXXXX +0.72%
- X Months XXXXX +0.14%
- X Year XXXXX +4.80%

### CreatorRank: XXXXXXXXX [#](/creator/twitter::15040668/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::15040668/c:line/m:influencer_rank.svg)

### Social Influence [#](/creator/twitter::15040668/influence)
---

**Social category influence**
[stocks](/list/stocks)  XXXX% [technology brands](/list/technology-brands)  XXXX%

**Social topic influence**
[rocksdb](/topic/rocksdb) #1, [all the](/topic/all-the) 7.69%, [productivity](/topic/productivity) 7.69%, [gpu](/topic/gpu) 7.69%, [virtual](/topic/virtual) XXXX%

**Top accounts mentioned or mentioned by**
[@arundsharma](/creator/undefined) [@lewisctech](/creator/undefined) [@rocksdb](/creator/undefined) [@ovaistariq](/creator/undefined) [@akrylysov](/creator/undefined) [@iavins](/creator/undefined) [@midwesthedgie](/creator/undefined) [@adamrackis](/creator/undefined) [@eigenform](/creator/undefined) [@scmeerkat](/creator/undefined) [@muratdemirbas](/creator/undefined) [@felixclc](/creator/undefined) [@aramh](/creator/undefined) [@klinovp](/creator/undefined) [@sc_meerkat](/creator/undefined)
### Top Social Posts [#](/creator/twitter::15040668/posts)
---
Top posts by engagements in the last XX hours

"@LewisCTech @iavins @RocksDB libc will give you all the posix syscalls. windows-sys gives you CreateFileMapping() and VirtualAlloc(). The crates you are talking about are layers on top of these OS functions. Wrap the unsafe code at your application code"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946891431575986304) 2025-07-20 11:14:23 UTC 4178 followers, XXX engagements


"@MidwestHedgie These guys cant understand the male perspective does not equate the incel perspective"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946397991604043994) 2025-07-19 02:33:38 UTC 4180 followers, XX engagements


"With well encapsulated unsafe code we should port LevelDB to Rust * to show how it can be done without any loss of performance. C++ can get you started quickly but long-term productivity is unlocked by using low-level Rust. * then @RocksDB"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946736648277926346) 2025-07-20 00:59:20 UTC 4181 followers, 4808 engagements


"@LewisCTech It's context-dependent and granularity-dependent. A program can be deterministic even if parts of it are non-deterministic"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947089482290766010) 2025-07-21 00:21:22 UTC 4179 followers, XXX engagements


"@eigenform @FelixCLC_ Thats why NVIDIA is really the CUDA compiler company not the GPU company 😀"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947081681623449747) 2025-07-20 23:50:22 UTC 4180 followers, XXX engagements


"@aramh I agree C++ and Rust code that uses too many lambda expressions and/or boxed functions Boxdyn Fn or std::function is always awkward. Better to rely on class-based virtual dispatching"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947052196345885073) 2025-07-20 21:53:12 UTC 4180 followers, XXX engagements


"Lifetime annotations so you never misuse a leveldb::Slice ever again"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946736650026959075) 2025-07-20 00:59:20 UTC 4180 followers, XXX engagements


"@ovaistariq @RocksDB Gains wont offset the cost (its a big project) but the C++ APIs as they are require a lot of care to be used correctly. I say this as user and reviewer of other peoples code using these APIs. Rusts borrow checker gives safe guards that would allow more people to succeed"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946762578669048069) 2025-07-20 02:42:22 UTC 4180 followers, XXX engagements


"@LewisCTech @RocksDB It's one crate per OS. It's easier to use the crate than to write your own bindings to libc win32 etc"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946744531199656024) 2025-07-20 01:30:39 UTC 4180 followers, XXX engagements


"@LewisCTech the easiest example comes from automata theory"  
![@_Felipe Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::15040668.png) [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947090637725028796) 2025-07-21 00:25:57 UTC 4180 followers, XX engagements

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

@_Felipe Avatar @_Felipe Felipe O. Carvalho

Felipe O. Carvalho posts on X about rocksdb, all the, productivity, gpu the most. They currently have XXXXX followers and XX posts still getting attention that total XXX engagements in the last XX hours.

Engagements: XXX #

Engagements Line Chart

  • X Week XXXXX +711%
  • X Month XXXXX +2,110%
  • X Months XXXXXX -XX%
  • X Year XXXXXXX -XX%

Mentions: X #

Mentions Line Chart

Followers: XXXXX #

Followers Line Chart

  • X Week XXXXX +0.19%
  • X Month XXXXX +0.72%
  • X Months XXXXX +0.14%
  • X Year XXXXX +4.80%

CreatorRank: XXXXXXXXX #

CreatorRank Line Chart

Social Influence #


Social category influence stocks XXXX% technology brands XXXX%

Social topic influence rocksdb #1, all the 7.69%, productivity 7.69%, gpu 7.69%, virtual XXXX%

Top accounts mentioned or mentioned by @arundsharma @lewisctech @rocksdb @ovaistariq @akrylysov @iavins @midwesthedgie @adamrackis @eigenform @scmeerkat @muratdemirbas @felixclc @aramh @klinovp @sc_meerkat

Top Social Posts #


Top posts by engagements in the last XX hours

"@LewisCTech @iavins @RocksDB libc will give you all the posix syscalls. windows-sys gives you CreateFileMapping() and VirtualAlloc(). The crates you are talking about are layers on top of these OS functions. Wrap the unsafe code at your application code"
@_Felipe Avatar @_Felipe on X 2025-07-20 11:14:23 UTC 4178 followers, XXX engagements

"@MidwestHedgie These guys cant understand the male perspective does not equate the incel perspective"
@_Felipe Avatar @_Felipe on X 2025-07-19 02:33:38 UTC 4180 followers, XX engagements

"With well encapsulated unsafe code we should port LevelDB to Rust * to show how it can be done without any loss of performance. C++ can get you started quickly but long-term productivity is unlocked by using low-level Rust. * then @RocksDB"
@_Felipe Avatar @_Felipe on X 2025-07-20 00:59:20 UTC 4181 followers, 4808 engagements

"@LewisCTech It's context-dependent and granularity-dependent. A program can be deterministic even if parts of it are non-deterministic"
@_Felipe Avatar @_Felipe on X 2025-07-21 00:21:22 UTC 4179 followers, XXX engagements

"@eigenform @FelixCLC_ Thats why NVIDIA is really the CUDA compiler company not the GPU company 😀"
@_Felipe Avatar @_Felipe on X 2025-07-20 23:50:22 UTC 4180 followers, XXX engagements

"@aramh I agree C++ and Rust code that uses too many lambda expressions and/or boxed functions Boxdyn Fn or std::function is always awkward. Better to rely on class-based virtual dispatching"
@_Felipe Avatar @_Felipe on X 2025-07-20 21:53:12 UTC 4180 followers, XXX engagements

"Lifetime annotations so you never misuse a leveldb::Slice ever again"
@_Felipe Avatar @_Felipe on X 2025-07-20 00:59:20 UTC 4180 followers, XXX engagements

"@ovaistariq @RocksDB Gains wont offset the cost (its a big project) but the C++ APIs as they are require a lot of care to be used correctly. I say this as user and reviewer of other peoples code using these APIs. Rusts borrow checker gives safe guards that would allow more people to succeed"
@_Felipe Avatar @_Felipe on X 2025-07-20 02:42:22 UTC 4180 followers, XXX engagements

"@LewisCTech @RocksDB It's one crate per OS. It's easier to use the crate than to write your own bindings to libc win32 etc"
@_Felipe Avatar @_Felipe on X 2025-07-20 01:30:39 UTC 4180 followers, XXX engagements

"@LewisCTech the easiest example comes from automata theory"
@_Felipe Avatar @_Felipe on X 2025-07-21 00:25:57 UTC 4180 followers, XX engagements

@_Felipe
/creator/twitter::_Felipe