RE: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory

2023-04-18 Thread Nah, Sammy
All, Two patches for adding HBW Block cache has been submitted https://gerrit.cloudera.org/#/c/19726/ https://gerrit.cloudera.org/#/c/19764/ Change 19726 is the first patch that creates a interface NVM and HBW. Change 19764 implements the HBW cache. Benchmarks are in progress using this

RE: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory

2023-04-14 Thread Nah, Sammy
Wrong link to Gerrit change. https://gerrit.cloudera.org/#/c/19726/ -sammy -Original Message- From: Nah, Sammy Sent: Thursday, April 13, 2023 6:14 PM To: dev@kudu.apache.org Subject: RE: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory All,

RE: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory

2023-04-13 Thread Nah, Sammy
All, First patch for KUDU-3342 has been submitted to https://gerrit.cloudera.org/#/c/19498/ Details commit steps available at https://github.com/apache/kudu/pull/53 -sammy -Original Message- From: Nah, Sammy Sent: Tuesday, March 7, 2023 6:43 PM To: dev@kudu.apache.org Subject: RE:

RE: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory

2023-03-07 Thread Nah, Sammy
Alexey, Benchmarks are in progress which will be followed by a review process before we can share the results. I will give an update when I have the details. Thanks for your suggestions. -sammy -Original Message- From: Alexey Serbin Sent: Tuesday, March 7, 2023 6:10 PM To:

Re: [design doc] KUDU-3342: Add an implementation of the block cache on high bandwidth memory

2023-03-07 Thread Alexey Serbin
Hi Sammy, Thank you very much for working on this! I took a quick look at the design draft and the patches. I left a few comments on the design draft doc. Implementation-wise, the Option1 approach looks reasonable to me. There are few options how that might be done, and I guess we are about to