CacheLib

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This is the binary trace replayer/generator that we have been using to achieve max CPU utilization for the kvcache traces in cachebench. With this generator, we can achieve a throughput...

byrnedj

Enable FDP for CacheBench

21

Reading the commit notes from https://github.com/facebook/CacheLib/commit/009e89ba2b49b1fbbc48d03c3f81046de28bd6ed I tried to enable FDP by adding ``` "enableFDP": true, "navyEnableIoUring": true, "navyQDepth": 1, ``` to the following. The Samsung docs I was following...

jmhands

Questions about trace files when running cachebench

2

Hello, thank you for managing the great project! I found that cachelib provides several traces in [here](https://cachelib.org/docs/Cache_Library_User_Guides/Cachebench_FB_HW_eval#list-of-traces) and I have two questions in testing them using `cachebench`. 1. Do trace...

rainjuns

CDN trace expected behavior

2

Hi, I ran cdn/202303/ trace according instruction here https://cachelib.org/docs/Cache_Library_User_Guides/Cachebench_FB_HW_eval/. The problem is that it seems never to finish even though I changed the config to `"numOps": 50000`. Is this expected...

siyuanchai1999

qDepth Support for NVM Cache

6

Hi, I have been exploring using `cachelib` for an experiment, where I am using 1 `cachebench` thread to send requests to an underlying SSD (using `nvmCache`) for a certain `qDepth`....

Alphacode18

Fail to build dependency fbthrift (with errors reported in fmt)

4

Hi CacheLib Team, I try to build to Cachelib on ubuntu 22.04 (g++ version 11.4). It reports dependency building error for fbthrift. with errors in fmt/format.h. Is this a fmt...

siyuanchai1999

OSS build broken as of May, 2024 -> PRs are all blocked

5

https://github.com/facebook/CacheLib/actions/runs/8937959842/job/24551185009 Thrift dependency fails to build. We cannot import PRs when our OSS builds are broken. We're actively looking into this. ``` /__w/CacheLib/CacheLib/cachelib/external/fbthrift/thrift/lib/cpp2/server/Cpp2Connection.cpp In file included from /__w/CacheLib/CacheLib/cachelib/external/fbthrift/./thrift/lib/cpp2/server/Cpp2Worker.h:38, from /__w/CacheLib/CacheLib/cachelib/external/fbthrift/./thrift/lib/cpp2/server/Cpp2Connection.h:32,...

therealgymmy

No build support for Fedora37 OS

4

Hello CacheLib expert, I am trying to build CacheLib on Fedora37 OS. but I met below error ``` BENCHMARKS.md BUILD.md cachelib CacheLib-Logo.png CHANGELOG.md CODE_OF_CONDUCT.md contrib CONTRIBUTING.md examples LICENSE README.md website...

gaowayne

Build fails on debian-10

1

**Describe the bug** Build fails with ``` In member function ‘virtual void folly::AsyncSocket::writeChain(folly::AsyncWriter::WriteCallback*, std::unique_ptr&&, folly::WriteFlags)’: /home/CacheLib/cachelib/external/folly/folly/io/async/AsyncSocket.cpp:1733:15: error: ‘BOOST_PP_IF’ was not declared in this scope iovec vec[BOOST_PP_IF(FOLLY_HAVE_VLA_01, count, kSmallIoVecSize)]; ^~~~~~~~~~~ /home/CacheLib/cachelib/external/folly/folly/io/async/AsyncSocket.cpp:1733:15:...

MaoZiming

failed to build CacheLib following document

2

Hello expert, I run ./contrib/build.sh -T -v but I got below build error on Folly ``` [ 99%] Linking CXX shared library liblogging_example_lib.so cd /mnt/sdb/wayne/cachelib/CacheLib/build-folly/folly/logging/example && /usr/bin/cmake -E cmake_link_script CMakeFiles/logging_example_lib.dir/link.txt...

gaowayne