Endian conversion using builtin functions [optimization] #217
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
Did you observe a performance improvement with these? I disassembled the existing functions on X64 and it looks like the compiler already does a good job of recognizing what's happening. I don't think intrinsics are necessary here. |
msotheeswaran-sc
pushed a commit
that referenced
this pull request
Aug 23, 2023
Major refactor to place expiry information directly in the object struct.
msotheeswaran-sc
added a commit
that referenced
this pull request
Sep 28, 2023
* add docker build * fix the working dir in Dockerfile * add release publish docker image * address intentation and use default release * migrate keydb_modstatsd to keydb-internal * rm * add submodule cpp-statsd-client * include trigger keydb_modstatsd Makefile in modules Makefile * update * have clean also trigger keydb_modstatsd clean * move cpp-statsd-client to deps * checkout to a06a5b9359f31d946fe163b9038586982971ae49 * update relative path in compilation * remove submodule instead use the source * include building keydb statsd module * fix check in Dockerfile docker-entrypoint.sh * fix * fix the comment caused stuck docker build * use commit hash as tag template * fix * test tag * Revert "test tag" This reverts commit 9cbc571. * make docker build independent * add new build to ci * emit system free metrics with '/proc/meminfo' * have emit system free memory within metrics_time_taken_us and also add metric time taken for it * Remove Expireset (#217) Major refactor to place expiry information directly in the object struct. * update MemFree to MemAvailable in keydb statsd * add metric emit for non-empty primary with less than 2 connected replicas * address comments * Multiply CPU percent metric by 100 * Fix memory leaks * Fix slow to free when low lock contention * fix nodename metricsname * fix unnecessary replace * Make propagating before freeing module context optional (#225) * don't propogate on module context free for rdb load * default in wrong place * Flash expiration (#197) Design Doc: https://docs.google.com/document/d/1NmnYGnHLdZp-KOUCUatX5iXpF-L3YK4VUc9Lm3Tqxpo/edit?usp=sharing * Emit more aggregate metrics in modstatsd (#223) * Permit keys of differing slots as long as they are served by this cluster and we are not migrating * Fix over pessimistic checks that prevent replicas from serving mget * Fix logic bug * async rehash is preventing rehashing during RDB load after a db flush. Ensure it can't interefere after a flush * make async rehash configurable * only use internal locks when multithreaded (#205) * Fix crossslot error migrating batches of keys * Fix bug where we erroneously answer queries belonging to another shard * fix mac compile * enable level_compaction_dynamic_level_bytes after flush, and flush expires for FLASH (#229) * enable level_compaction_dynamic_level_bytes after flush, and flush expires * update debug reload for flash * update debug reload for flash complete * missing forward declare * commit existing changes then track changes for debug reload * missing args * commitChanges is conditional Co-authored-by: John Sully <jsully@snapchat.com> --------- Co-authored-by: zliang <zliang@snapchat.com> Co-authored-by: John Sully <jsully@snapchat.com> Co-authored-by: Alex Cope <acope@snapchat.com> Co-authored-by: John Sully <john@csquare.ca>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.