pprof

Added

• Add support for framehop as unwinder (#267)
• Add support for perfmap debug info format (#267)

Fixed

• Use spin-rs to replace parking lot to avoid potential deadlock (#268)

Changed

• Bump version of protobuf to 3.7.2 (#264)
• Increase MSRV to 1.74.0 (#264)

Fixed

• Fix the alignment of the collector and validate function (#255)

Changed

• Bump the MSRV to 1.66.0 (#255)

Changed

• Upgrade prost, prost-derive, prost-build to 0.12 (#223)

Fixed

• Handle potentially unaligned frame pointer (#217)
• Fix the register field name according to libc (#218)

Added

• Support building pprof-rs for android target (#202)
• Support building pprof-rs for freebsd target (#213)

Changed

• Upgrade criterion to 0.5 (#212)
• Bump the MSRV to 1.64.0 (#204)

Fixed

• Hide perf_signal_handler frames on macOS (#207)

• Support RISC-V architecture (#169)

• Support LoongArch64 architecture (#174)

• Use a globally shared pipe to validate memory to avoid FD leak (#198)

Added

• Support RISC-V architecture (#169)
• Support LoongArch64 architecture (#174)

Fixed

• Use a globally shared pipe to validate memory to avoid FD leak (#198)

• Upgrade prost 0.11 (#166)

• Upgrade criterion from 0.3 to 0.4 (#163)

• Restart syscalls interuppted by SIGPROF when possible (#167)

• Only do per-frame-blocklist-check when frame-pointer is enabled (#172)

Changed

• Upgrade prost 0.11 (#166)
• Upgrade criterion from 0.3 to 0.4 (#163)

Fixed

• Restart syscalls interuppted by SIGPROF when possible (#167)
• Only do per-frame-blocklist-check when frame-pointer is enabled (#172)

Changed:

• Update MAX_DEPTH to 128 (#159)

Fixed:

• Fixed clippy warnnings and ignore prost mod (#160)

Changed

• Update MAX_DEPTH to 128 (#159)

Fixed

• Fixed clippy warnnings and ignore prost mod (#160)

Changed:

• Remove backtrace-rs feature, as the default choice when not specified (#130)

Added:

• Add sample_timestamp to Frames and UnresolvedFrames in order to have more fine-grained info on when the samples are collected (#133)

Fixed:

• Export UnresolvedReport type to allow developers to get the unresolved report (#132)

Changed

• Remove backtrace-rs feature, as the default choice when not specified (#130)

Added

• Add sample_timestamp to Frames and UnresolvedFrames in order to have more fine-grained info on when the samples are collected (#133)

Fixed

• Export UnresolvedReport type to allow developers to get the unresolved report (#132)

• Protect the error number in signal handler (#128)

Fixed

• Protect the error number in signal handler (#128)

Added

• Add frame-pointer feature to unwind the stack with frame pointer (#116)

Changed

• The user has to specify one unwind implementation (backtrace-rs or frame-pointer) in the features (#116)

Changed

• Update prost from 0.9 to 0.10 (#113, #114, #115)

Fixed

• Fix pthread_getname_np not available on musl (#110)

Added

• Add rust-protobuf support by adding protobuf-codec features (#106)

Changed

• protobuf feature is renamed to prost-codec to align all other tikv projects (#106)

Added

• implement Clone for ProfilerGuardBuilder @yangkeao
• Add thread names and timing information to protobuf reports @free

Added

• blocklist to skip sampling in selected shared library @yangkeao

Fixed

• Fix memory leak in collector of samples @yangkeao

@PsiACE:

• Bump nix to v0.23
• Bump prost* to v0.9.0
• Make clippy happy

Changed

• Bump prost* to v0.9.0 @PsiACE

Security

• Bump nix to v0.23 @PsiACE

@YangKeao:

• fix memory leak in collector

@PsiACE:

• Bump prost* from 0.7 to 0.8

Changed

• Bump version of prost* @PsiACE

@YangKeao

• fix memory leak in collector

Fixed

• Fix the lifetime mark is not used by criterion output @yangkeao

Changed

• Change the output paths for criterion::PProfProfiler to support benchmark groups @yangkeao

Security

• Bump nix to v0.20 @yangkeao

Added

• Implement criterion profiler @yangkeao

Fixed

• Fix compilation error on arm architecture @yangkeao

Added

• Allow passing custom flamegraph options @yangkeao

Fix

• Fix flamegraph inline functions @yangkeao

@YangKeao:

• fix memory leak in collector

Changed

• Bump version of prost* @xhebox

Security

• Bump rand to v0.8 @dependabot
• Bump nix to v0.19 @dependabot

Changed

• Split symbolic-demangle into multiple features @yangkeao

Fix

• Ignore SIGPROF signal after stop, rather than reset to the default handler @yangkeao

Added

• Add Report::build_unresolved @umanwizard

Changed

• Change from &mut self to &self in RpoertBuilder::build @umanwizard

Added

• Support cpp demangle @yangkeao

Added

• Filter out signal handler functions @yangkeao

Fixed

• Fix protobuf unit @yangkeao

Fixed

• Don't get lock inside backtrace::Backtrace @yangkeao

Added

• Export prost::Message @yangkeao

Fixed

• Only use thread name on linux and macos @yangkeao
• Disable #![feature(test)] outside of tests @kennytm

Fixed

• Stop timer before profiler stops @yangkeao

Added

• Support profobuf output @lonng

Changed

• Change crate name from rsperftools to pprof-rs @yangkeao

Changed

• Use less stack space @yangkeao