Paul Chen

icon indicating a website link https://www.linkedin.com/in/paul-chen-a81ab688/

icon company Huawei Canada Research Center icon location Toronto, Canada icon location Distinguished Engineer, Chief Architect, Cloud Services R&D at Huawei Technologies Canada Co., Ltd

Results 29 comments of Paul Chen

[BUG] Inability to write when reached maxmemory in FLASH mode

@jianjun126 as it looks like you have a single master configuration (without a slave), it won't be a replication backlog issue or a fast full sync issue. It is suggested...

[BUG] Inability to write when reached maxmemory in FLASH mode

According to the FG diagram, more than 73% of CPU cycles are spent performing evictions. EvictionPoolPopulate also consumes more than 55% of CPU cycles (see evict.cpp). My suspicion is that...

[BUG] Inability to write when reached maxmemory in FLASH mode

That is a bug, the following commit addresses the 0 and low QPS issue. 0 QPS is caused by eviction right after the maxmemory is reached. However, it may have...

[BUG] Inability to write when reached maxmemory in FLASH mode

@JohnSully @msotheeswaran John and Malavan, it seems to be a pretty serious problem, i am able to reproduce it as well. Note: with the fixes in https://github.com/Snapchat/KeyDB/pull/439 , Zero QPS...

Restore command could crash due to the lazyfree del enable

@JohnSully @msotheeswaran Hi John and Malavan, could you please help on this crash issue. Thank you.

[CRASH] Crashes when enable-async-commands was enabled in the cache use case (NOT flash).

@JohnSully John, here are the async command issues I mentioned last Friday. It looks like a race condition in the async command when enable-async-commands is turned on. You can find...

[BUG] used_memory_dataset and used_memory_dataset_perc value are huge with enable SSD mode

@hengku

[Rust] Potential memory leak issue

any progress on this memory leak fix? We are seeing the same issue in the latest WASMEdge v12 alpha2 release. Thanks.

[Crashed] trigger repl_curr_off!= master_repl_offset assert failure when having pending write cases

commits: https://github.com/Snapchat/KeyDB/commit/560d8a839cb2c9c37cc8c919dee0435122e746ee https://github.com/Snapchat/KeyDB/commit/496bc38fda87face2601173af9357275476b0657

Support function execution timeout within a sandbox

@juntao add Michael to this issue.