杨杰, yangjie

any other kv metadata store recommend to replace badgerDB?

1

i am thinking of rocksdb or clickhouse to implement metadata store. but the rocksdb store newest data in high level, oldest data in lower level, it is not good for...

building continuous profiling platform base on parca.

1

i am an engineer. Recently we build a continous profiiling platform base on parca. I am excited to share it with you! ## use clickhouse store stacktrace parca's stacktrace is...

how to redirect to stdoutput?

when to release latest version?

3

since last released there has been one year~

even the process not running. the py-spy result would cost show too much samples: ``` [root@plat-sh-data-testing-common-pic-infer-demo001 test]# time py-spy record --format=raw --full-filenames --nonblocking --threads --subprocesses --pid 18018 py-spy> Sampling process...

py-spy cost too much cpu when enable --gil

3

when i use py-spy, i find it cost too much cpu. the process only cost cpu less than 1%, but py-spy cost cpu more than 20%. ``` py-spy record --nonblocking...

store parquet file in local and then read from disk.

9

i test two type of query: the first query from s3 directly: ``` func NewBackendReaderAt(ctx context.Context, r objstore.Bucket, name string) *BackendReaderAt { return &BackendReaderAt{ctx, r, name, atomic.Uint64{}} } func (b...

Why is tobytes() using large amounts of memory?

10

hello， i am using pillow's image.tobytes func. and i use soma memory profiler to find why there is too much allocation. one said that it is image.load(), the other said...

Clean tmp dir on start-up

9

**Describe the bug** agent continous oom, and produce too much data in tmp dir. **Expected behavior** server should not oom, even oom it should not produce too much data. server...