OOM anf metrics fixes (#647)

* disable unmap metrics in non debug builds

* update conan locks

* set the wb req to nullptr in the completion cb

---------

Co-authored-by: Ravi Nagarjun Akella <raakella1@$HOSTNAME>

conanfile.py

@@ -2,7 +2,7 @@
 
 class HomestoreConan(ConanFile):
     name = "homestore"
-    version = "3.8.2"
+    version = "3.8.3"
 
     homepage = "https://github.corp.ebay.com/SDS/homestore"
     description = "HomeStore"

locks/base.lock

@@ -2,7 +2,7 @@
  "graph_lock": {
   "nodes": {
    "0": {
-    "ref": "homestore/3.8.2",
+    "ref": "homestore/3.8.3",
     "requires": [
      "1",
      "2",

locks/debug_deps.lock

@@ -2,7 +2,7 @@
  "graph_lock": {
   "nodes": {
    "0": {
-    "ref": "homestore/3.8.2",
+    "ref": "homestore/3.8.3",
     "options": "coverage=False\nfPIC=True\nsanitize=False\nshared=False\nskip_testing=False\ntesting=epoll_mode\nabseil:fPIC=True\nabseil:shared=False\nboost:addr2line_location=/usr/bin/addr2line\nboost:asio_no_deprecated=False\nboost:buildid=None\nboost:bzip2=True\nboost:debug_level=0\nboost:diagnostic_definitions=False\nboost:error_code_header_only=False\nboost:extra_b2_flags=None\nboost:fPIC=True\nboost:filesystem_no_deprecated=False\nboost:filesystem_version=None\nboost:header_only=False\nboost:i18n_backend=deprecated\nboost:i18n_backend_iconv=libc\nboost:i18n_backend_icu=False\nboost:layout=system\nboost:lzma=False\nboost:magic_autolink=False\nboost:multithreading=True\nboost:namespace=boost\nboost:namespace_alias=False\nboost:numa=True\nboost:pch=True\nboost:python_executable=None\nboost:python_version=None\nboost:segmented_stacks=False\nboost:shared=False\nboost:system_no_deprecated=False\nboost:system_use_utf8=False\nboost:visibility=hidden\nboost:with_stacktrace_backtrace=True\nboost:without_atomic=False\nboost:without_chrono=False\nboost:without_container=False\nboost:without_context=False\nboost:without_contract=False\nboost:without_coroutine=False\nboost:without_date_time=False\nboost:without_exception=False\nboost:without_fiber=False\nboost:without_filesystem=False\nboost:without_graph=False\nboost:without_graph_parallel=True\nboost:without_iostreams=False\nboost:without_json=False\nboost:without_locale=False\nboost:without_log=False\nboost:without_math=False\nboost:without_mpi=True\nboost:without_nowide=False\nboost:without_program_options=False\nboost:without_python=True\nboost:without_random=False\nboost:without_regex=False\nboost:without_serialization=False\nboost:without_stacktrace=False\nboost:without_system=False\nboost:without_test=False\nboost:without_thread=False\nboost:without_timer=False\nboost:without_type_erasure=False\nboost:without_wave=False\nboost:zlib=True\nboost:zstd=False\nbreakpad:fPIC=True\nbzip2:build_executable=True\nbzip2:fPIC=True\nbzip2:shared=False\nc-ares:fPIC=True\nc-ares:shared=False\nc-ares:tools=True\ncivetweb:fPIC=True\ncivetweb:shared=False\ncivetweb:ssl_dynamic_loading=False\ncivetweb:with_caching=True\ncivetweb:with_cgi=True\ncivetweb:with_cxx=True\ncivetweb:with_duktape=False\ncivetweb:with_ipv6=True\ncivetweb:with_lua=False\ncivetweb:with_server_stats=False\ncivetweb:with_ssl=True\ncivetweb:with_static_files=True\ncivetweb:with_third_party_output=False\ncivetweb:with_websockets=True\ncivetweb:with_zlib=False\ncpr:fPIC=True\ncpr:shared=False\ncpr:signal=True\ncpr:with_ssl=auto\ncxxopts:unicode=False\ndate:fPIC=True\ndate:header_only=False\ndate:shared=False\ndate:use_system_tz_db=False\ndate:use_tz_db_in_dot=False\ndouble-conversion:fPIC=True\ndouble-conversion:shared=False\ndpdk:fPIC=True\ndpdk:native_build=False\ndpdk:numa=False\ndpdk:shared=False\nfarmhash:fPIC=True\nfarmhash:no_builtin_expect=False\nfarmhash:shared=False\nfio:native_build=False\nflatbuffers:fPIC=True\nflatbuffers:header_only=False\nflatbuffers:shared=False\nfmt:fPIC=True\nfmt:header_only=False\nfmt:shared=False\nfmt:with_fmt_alias=False\nfmt:with_os_api=True\nfolly:fPIC=True\nfolly:shared=False\nfolly:use_sse4_2=False\ngflags:fPIC=True\ngflags:namespace=gflags\ngflags:nothreads=True\ngflags:shared=False\nglog:fPIC=True\nglog:shared=False\nglog:with_gflags=True\nglog:with_threads=True\ngperftools:fPIC=True\ngperftools:shared=False\ngrpc:codegen=True\ngrpc:cpp_plugin=True\ngrpc:csharp_ext=False\ngrpc:csharp_plugin=True\ngrpc:fPIC=True\ngrpc:node_plugin=True\ngrpc:objective_c_plugin=True\ngrpc:php_plugin=True\ngrpc:python_plugin=True\ngrpc:ruby_plugin=True\ngrpc:secure=False\ngrpc:shared=False\niomgr:coverage=False\niomgr:fPIC=True\niomgr:sanitize=False\niomgr:shared=False\niomgr:testing=epoll_mode\nisa-l:fPIC=True\nisa-l:shared=False\nlibbacktrace:fPIC=True\nlibbacktrace:shared=False\nlibcurl:fPIC=True\nlibcurl:shared=False\nlibcurl:with_brotli=False\nlibcurl:with_c_ares=False\nlibcurl:with_ca_bundle=auto\nlibcurl:with_ca_fallback=False\nlibcurl:with_ca_path=auto\nlibcurl:with_cookies=True\nlibcurl:with_crypto_auth=True\nlibcurl:with_dict=True\nlibcurl:with_docs=False\nlibcurl:with_file=True\nlibcurl:with_ftp=True\nlibcurl:with_gopher=True\nlibcurl:with_http=True\nlibcurl:with_imap=True\nlibcurl:with_ipv6=True\nlibcurl:with_largemaxwritesize=False\nlibcurl:with_ldap=False\nlibcurl:with_libgsasl=False\nlibcurl:with_libidn=False\nlibcurl:with_libpsl=False\nlibcurl:with_librtmp=False\nlibcurl:with_libssh2=False\nlibcurl:with_mqtt=True\nlibcurl:with_nghttp2=False\nlibcurl:with_ntlm=True\nlibcurl:with_ntlm_wb=True\nlibcurl:with_pop3=True\nlibcurl:with_proxy=True\nlibcurl:with_rtsp=True\nlibcurl:with_smb=True\nlibcurl:with_smtp=True\nlibcurl:with_ssl=openssl\nlibcurl:with_symbol_hiding=False\nlibcurl:with_telnet=True\nlibcurl:with_tftp=True\nlibcurl:with_threaded_resolver=True\nlibcurl:with_unix_sockets=True\nlibcurl:with_verbose_debug=True\nlibcurl:with_verbose_strings=True\nlibcurl:with_zlib=True\nlibcurl:with_zstd=False\nlibdwarf:fPIC=True\nlibdwarf:shared=False\nlibdwarf:with_dwarfgen=False\nlibelf:fPIC=True\nlibelf:shared=False\nlibevent:disable_threads=False\nlibevent:fPIC=True\nlibevent:shared=False\nlibevent:with_openssl=True\nlibiberty:fPIC=True\nlibsodium:PIE=False\nlibsodium:fPIC=True\nlibsodium:shared=False\nlibsodium:use_soname=True\nlibunwind:coredump=True\nlibunwind:fPIC=True\nlibunwind:minidebuginfo=True\nlibunwind:ptrace=True\nlibunwind:setjmp=True\nlibunwind:shared=False\nlibunwind:zlibdebuginfo=True\nliburing:fPIC=True\nliburing:shared=False\nlz4:fPIC=True\nlz4:shared=False\nopenssl:386=False\nopenssl:enable_weak_ssl_ciphers=False\nopenssl:fPIC=True\nopenssl:no_aria=False\nopenssl:no_asm=False\nopenssl:no_async=False\nopenssl:no_bf=False\nopenssl:no_blake2=False\nopenssl:no_camellia=False\nopenssl:no_cast=False\nopenssl:no_chacha=False\nopenssl:no_cms=False\nopenssl:no_comp=False\nopenssl:no_ct=False\nopenssl:no_deprecated=False\nopenssl:no_des=False\nopenssl:no_dgram=False\nopenssl:no_dh=False\nopenssl:no_dsa=False\nopenssl:no_dso=False\nopenssl:no_ec=False\nopenssl:no_ecdh=False\nopenssl:no_ecdsa=False\nopenssl:no_engine=False\nopenssl:no_filenames=False\nopenssl:no_gost=False\nopenssl:no_hmac=False\nopenssl:no_idea=False\nopenssl:no_md4=False\nopenssl:no_md5=False\nopenssl:no_mdc2=False\nopenssl:no_ocsp=False\nopenssl:no_pinshared=False\nopenssl:no_rc2=False\nopenssl:no_rfc3779=False\nopenssl:no_rmd160=False\nopenssl:no_rsa=False\nopenssl:no_seed=False\nopenssl:no_sha=False\nopenssl:no_sm2=False\nopenssl:no_sm3=False\nopenssl:no_sm4=False\nopenssl:no_sock=False\nopenssl:no_srp=False\nopenssl:no_srtp=False\nopenssl:no_sse2=False\nopenssl:no_ssl=False\nopenssl:no_ssl3=False\nopenssl:no_stdio=False\nopenssl:no_tests=False\nopenssl:no_threads=False\nopenssl:no_tls1=False\nopenssl:no_ts=False\nopenssl:no_whirlpool=False\nopenssl:openssldir=None\nopenssl:shared=False\npistache:fPIC=True\npistache:shared=False\npistache:with_ssl=True\nprometheus-cpp:fPIC=True\nprometheus-cpp:shared=False\nprometheus-cpp:with_compression=True\nprometheus-cpp:with_pull=True\nprometheus-cpp:with_push=True\nprotobuf:debug_suffix=True\nprotobuf:fPIC=True\nprotobuf:lite=False\nprotobuf:shared=False\nprotobuf:with_rtti=True\nprotobuf:with_zlib=True\nre2:fPIC=True\nre2:shared=False\nre2:with_icu=False\nsisl:coverage=False\nsisl:fPIC=True\nsisl:malloc_impl=tcmalloc\nsisl:prerelease=True\nsisl:sanitize=False\nsisl:shared=False\nsnappy:fPIC=True\nsnappy:shared=False\nsnappy:with_bmi2=auto\nsnappy:with_ssse3=auto\nspdk:fPIC=True\nspdk:native_build=True\nspdk:shared=False\nspdlog:fPIC=True\nspdlog:header_only=False\nspdlog:no_exceptions=False\nspdlog:shared=False\nspdlog:wchar_filenames=False\nspdlog:wchar_support=False\nuserspace-rcu:fPIC=True\nuserspace-rcu:model=generic\nuserspace-rcu:shared=False\nxz_utils:fPIC=True\nxz_utils:shared=False\nzlib:fPIC=True\nzlib:shared=False\nzmarok-semver:fPIC=True\nzmarok-semver:shared=False\nzstd:build_programs=True\nzstd:fPIC=True\nzstd:shared=False\nzstd:threading=True",
     "requires": [
      "1",

locks/release_deps.lock

@@ -2,7 +2,7 @@
  "graph_lock": {
   "nodes": {
    "0": {
-    "ref": "homestore/3.8.2",
+    "ref": "homestore/3.8.3",
     "options": "coverage=False\nfPIC=True\nsanitize=False\nshared=False\nskip_testing=False\ntesting=epoll_mode\nabseil:fPIC=True\nabseil:shared=False\nboost:addr2line_location=/usr/bin/addr2line\nboost:asio_no_deprecated=False\nboost:buildid=None\nboost:bzip2=True\nboost:debug_level=0\nboost:diagnostic_definitions=False\nboost:error_code_header_only=False\nboost:extra_b2_flags=None\nboost:fPIC=True\nboost:filesystem_no_deprecated=False\nboost:filesystem_version=None\nboost:header_only=False\nboost:i18n_backend=deprecated\nboost:i18n_backend_iconv=libc\nboost:i18n_backend_icu=False\nboost:layout=system\nboost:lzma=False\nboost:magic_autolink=False\nboost:multithreading=True\nboost:namespace=boost\nboost:namespace_alias=False\nboost:numa=True\nboost:pch=True\nboost:python_executable=None\nboost:python_version=None\nboost:segmented_stacks=False\nboost:shared=False\nboost:system_no_deprecated=False\nboost:system_use_utf8=False\nboost:visibility=hidden\nboost:with_stacktrace_backtrace=True\nboost:without_atomic=False\nboost:without_chrono=False\nboost:without_container=False\nboost:without_context=False\nboost:without_contract=False\nboost:without_coroutine=False\nboost:without_date_time=False\nboost:without_exception=False\nboost:without_fiber=False\nboost:without_filesystem=False\nboost:without_graph=False\nboost:without_graph_parallel=True\nboost:without_iostreams=False\nboost:without_json=False\nboost:without_locale=False\nboost:without_log=False\nboost:without_math=False\nboost:without_mpi=True\nboost:without_nowide=False\nboost:without_program_options=False\nboost:without_python=True\nboost:without_random=False\nboost:without_regex=False\nboost:without_serialization=False\nboost:without_stacktrace=False\nboost:without_system=False\nboost:without_test=False\nboost:without_thread=False\nboost:without_timer=False\nboost:without_type_erasure=False\nboost:without_wave=False\nboost:zlib=True\nboost:zstd=False\nbreakpad:fPIC=True\nbzip2:build_executable=True\nbzip2:fPIC=True\nbzip2:shared=False\nc-ares:fPIC=True\nc-ares:shared=False\nc-ares:tools=True\ncivetweb:fPIC=True\ncivetweb:shared=False\ncivetweb:ssl_dynamic_loading=False\ncivetweb:with_caching=True\ncivetweb:with_cgi=True\ncivetweb:with_cxx=True\ncivetweb:with_duktape=False\ncivetweb:with_ipv6=True\ncivetweb:with_lua=False\ncivetweb:with_server_stats=False\ncivetweb:with_ssl=True\ncivetweb:with_static_files=True\ncivetweb:with_third_party_output=False\ncivetweb:with_websockets=True\ncivetweb:with_zlib=False\ncpr:fPIC=True\ncpr:shared=False\ncpr:signal=True\ncpr:with_ssl=auto\ncxxopts:unicode=False\ndate:fPIC=True\ndate:header_only=False\ndate:shared=False\ndate:use_system_tz_db=False\ndate:use_tz_db_in_dot=False\ndouble-conversion:fPIC=True\ndouble-conversion:shared=False\ndpdk:fPIC=True\ndpdk:native_build=False\ndpdk:numa=False\ndpdk:shared=False\nfarmhash:fPIC=True\nfarmhash:no_builtin_expect=False\nfarmhash:shared=False\nfio:native_build=False\nflatbuffers:fPIC=True\nflatbuffers:header_only=False\nflatbuffers:shared=False\nfmt:fPIC=True\nfmt:header_only=False\nfmt:shared=False\nfmt:with_fmt_alias=False\nfmt:with_os_api=True\nfolly:fPIC=True\nfolly:shared=False\nfolly:use_sse4_2=False\ngflags:fPIC=True\ngflags:namespace=gflags\ngflags:nothreads=True\ngflags:shared=False\nglog:fPIC=True\nglog:shared=False\nglog:with_gflags=True\nglog:with_threads=True\ngperftools:fPIC=True\ngperftools:shared=False\ngrpc:codegen=True\ngrpc:cpp_plugin=True\ngrpc:csharp_ext=False\ngrpc:csharp_plugin=True\ngrpc:fPIC=True\ngrpc:node_plugin=True\ngrpc:objective_c_plugin=True\ngrpc:php_plugin=True\ngrpc:python_plugin=True\ngrpc:ruby_plugin=True\ngrpc:secure=False\ngrpc:shared=False\niomgr:coverage=False\niomgr:fPIC=True\niomgr:sanitize=False\niomgr:shared=False\niomgr:testing=epoll_mode\nisa-l:fPIC=True\nisa-l:shared=False\nlibbacktrace:fPIC=True\nlibbacktrace:shared=False\nlibcurl:fPIC=True\nlibcurl:shared=False\nlibcurl:with_brotli=False\nlibcurl:with_c_ares=False\nlibcurl:with_ca_bundle=auto\nlibcurl:with_ca_fallback=False\nlibcurl:with_ca_path=auto\nlibcurl:with_cookies=True\nlibcurl:with_crypto_auth=True\nlibcurl:with_dict=True\nlibcurl:with_docs=False\nlibcurl:with_file=True\nlibcurl:with_ftp=True\nlibcurl:with_gopher=True\nlibcurl:with_http=True\nlibcurl:with_imap=True\nlibcurl:with_ipv6=True\nlibcurl:with_largemaxwritesize=False\nlibcurl:with_ldap=False\nlibcurl:with_libgsasl=False\nlibcurl:with_libidn=False\nlibcurl:with_libpsl=False\nlibcurl:with_librtmp=False\nlibcurl:with_libssh2=False\nlibcurl:with_mqtt=True\nlibcurl:with_nghttp2=False\nlibcurl:with_ntlm=True\nlibcurl:with_ntlm_wb=True\nlibcurl:with_pop3=True\nlibcurl:with_proxy=True\nlibcurl:with_rtsp=True\nlibcurl:with_smb=True\nlibcurl:with_smtp=True\nlibcurl:with_ssl=openssl\nlibcurl:with_symbol_hiding=False\nlibcurl:with_telnet=True\nlibcurl:with_tftp=True\nlibcurl:with_threaded_resolver=True\nlibcurl:with_unix_sockets=True\nlibcurl:with_verbose_debug=True\nlibcurl:with_verbose_strings=True\nlibcurl:with_zlib=True\nlibcurl:with_zstd=False\nlibdwarf:fPIC=True\nlibdwarf:shared=False\nlibdwarf:with_dwarfgen=False\nlibelf:fPIC=True\nlibelf:shared=False\nlibevent:disable_threads=False\nlibevent:fPIC=True\nlibevent:shared=False\nlibevent:with_openssl=True\nlibiberty:fPIC=True\nlibsodium:PIE=False\nlibsodium:fPIC=True\nlibsodium:shared=False\nlibsodium:use_soname=True\nlibunwind:coredump=True\nlibunwind:fPIC=True\nlibunwind:minidebuginfo=True\nlibunwind:ptrace=True\nlibunwind:setjmp=True\nlibunwind:shared=False\nlibunwind:zlibdebuginfo=True\nliburing:fPIC=True\nliburing:shared=False\nlz4:fPIC=True\nlz4:shared=False\nopenssl:386=False\nopenssl:enable_weak_ssl_ciphers=False\nopenssl:fPIC=True\nopenssl:no_aria=False\nopenssl:no_asm=False\nopenssl:no_async=False\nopenssl:no_bf=False\nopenssl:no_blake2=False\nopenssl:no_camellia=False\nopenssl:no_cast=False\nopenssl:no_chacha=False\nopenssl:no_cms=False\nopenssl:no_comp=False\nopenssl:no_ct=False\nopenssl:no_deprecated=False\nopenssl:no_des=False\nopenssl:no_dgram=False\nopenssl:no_dh=False\nopenssl:no_dsa=False\nopenssl:no_dso=False\nopenssl:no_ec=False\nopenssl:no_ecdh=False\nopenssl:no_ecdsa=False\nopenssl:no_engine=False\nopenssl:no_filenames=False\nopenssl:no_gost=False\nopenssl:no_hmac=False\nopenssl:no_idea=False\nopenssl:no_md4=False\nopenssl:no_md5=False\nopenssl:no_mdc2=False\nopenssl:no_ocsp=False\nopenssl:no_pinshared=False\nopenssl:no_rc2=False\nopenssl:no_rfc3779=False\nopenssl:no_rmd160=False\nopenssl:no_rsa=False\nopenssl:no_seed=False\nopenssl:no_sha=False\nopenssl:no_sm2=False\nopenssl:no_sm3=False\nopenssl:no_sm4=False\nopenssl:no_sock=False\nopenssl:no_srp=False\nopenssl:no_srtp=False\nopenssl:no_sse2=False\nopenssl:no_ssl=False\nopenssl:no_ssl3=False\nopenssl:no_stdio=False\nopenssl:no_tests=False\nopenssl:no_threads=False\nopenssl:no_tls1=False\nopenssl:no_ts=False\nopenssl:no_whirlpool=False\nopenssl:openssldir=None\nopenssl:shared=False\npistache:fPIC=True\npistache:shared=False\npistache:with_ssl=True\nprometheus-cpp:fPIC=True\nprometheus-cpp:shared=False\nprometheus-cpp:with_compression=True\nprometheus-cpp:with_pull=True\nprometheus-cpp:with_push=True\nprotobuf:debug_suffix=True\nprotobuf:fPIC=True\nprotobuf:lite=False\nprotobuf:shared=False\nprotobuf:with_rtti=True\nprotobuf:with_zlib=True\nre2:fPIC=True\nre2:shared=False\nre2:with_icu=False\nsisl:coverage=False\nsisl:fPIC=True\nsisl:malloc_impl=tcmalloc\nsisl:prerelease=False\nsisl:sanitize=False\nsisl:shared=False\nsnappy:fPIC=True\nsnappy:shared=False\nsnappy:with_bmi2=auto\nsnappy:with_ssse3=auto\nspdk:fPIC=True\nspdk:native_build=True\nspdk:shared=False\nspdlog:fPIC=True\nspdlog:header_only=False\nspdlog:no_exceptions=False\nspdlog:shared=False\nspdlog:wchar_filenames=False\nspdlog:wchar_support=False\nuserspace-rcu:fPIC=True\nuserspace-rcu:model=generic\nuserspace-rcu:shared=False\nxz_utils:fPIC=True\nxz_utils:shared=False\nzlib:fPIC=True\nzlib:shared=False\nzmarok-semver:fPIC=True\nzmarok-semver:shared=False\nzstd:build_programs=True\nzstd:fPIC=True\nzstd:shared=False\nzstd:threading=True",
     "requires": [
      "1",