parca-dev/parca-agent v0.20.0 on GitHub

This Parca Agent release includes three main additions:

Improved support for short lived processes.
Add support for unwinding mixed stacks (JIT/DWARF/frame-pointer).
Various metadata stability improvements.

Apart from these dozens of parca Agent performance improvements landed.

Happy profiling!

— Parca Maintainers

What's Changed

chore(deps): update github/codeql-action action to v2.3.1 by @renovate in #1589
chore(deps): update github/codeql-action action to v2.3.2 by @renovate in #1591
build(deps): update github.com/google/pprof digest to 905365e by @renovate in #1592
build(deps): update github.com/ianlancetaylor/demangle digest to 24673e7 by @renovate in #1593
chore(deps): update gcr.io/distroless/base-debian11 docker digest to df13a91 by @renovate in #1595
build(deps): update gcr.io/distroless/static docker digest to 7198a35 by @renovate in #1594
chore(deps): update dependency pre-commit to v3.3.0 by @renovate in #1596
chore(deps): update dependency pre-commit to v3.3.1 by @renovate in #1598
Add Go package to interact with libasyncprofiler by @v-thakkar in #1512
build(deps): update module github.com/docker/docker to v23.0.5+incompatible by @renovate in #1600
chore: Disable deprecated linters by @v-thakkar in #1601
pkg/asyncprofiler: Refactor NewAsyncProfiler to use functional options by @v-thakkar in #1603
chore(deps): update github/codeql-action action to v2.3.3 by @renovate in #1605
build(deps): update module golang.org/x/sync to v0.2.0 by @renovate in #1606
Overhaul process info discovery by @kakkoyun in #1507
chore(deps): update docker.io/goreleaser/goreleaser-cross docker tag to v1.20.4 by @renovate in #1608
local dev/testing: Add missing dependencies for local tilt test setup by @kakkoyun in #1610
pkg/asyncprofiler: Fix options format in SetAction by @v-thakkar in #1609
chore(deps): update dependency github.com/go-delve/delve to v1.20.2 by @renovate in #1556
build(deps): update module github.com/prometheus/client_model to v0.4.0 by @renovate in #1618
*: Fetch labels at the first encounter with a process by @kakkoyun in #1611
chore(container): add commit timestamp to image tag by @maxbrunet in #1621
cpu.go: Show error if there's an error loading the BPF code by @javierhonduco in #1620
Upgrade libbpfgo to 80f41e18e690 by @javierhonduco in #1622
build(deps): update module github.com/prometheus/client_golang to v1.15.1 by @renovate in #1624
build(deps): update module golang.org/x/sys to v0.8.0 by @renovate in #1626
build(deps): update module go.uber.org/atomic to v1.11.0 by @renovate in #1625
Profile correctness tests by @javierhonduco in #1627
tests: Move integration tests to their own dir by @javierhonduco in #1629
chore: Remove exclude-rules for the arguments pkg by @v-thakkar in #1630
*: Remove retry limit and fix race conditions around ObjectFile by @kakkoyun in #1623
build(deps): update module github.com/prometheus/common to v0.43.0 by @renovate in #1632
build(deps): update module github.com/prometheus/prometheus to v0.43.1 by @renovate in #1637
build(deps): update module google.golang.org/grpc to v1.55.0 by @renovate in #1638
build(deps): update docker.io/library/busybox:1.36.0 docker digest to a8629bc by @renovate in #1639
build(deps): update docker.io/library/busybox:1.36.0 docker digest to 9e2bbca by @renovate in #1640
chore(deps): update dependency github.com/goreleaser/goreleaser to v1.18.1 by @renovate in #1641
chore(deps): update dependency github.com/goreleaser/goreleaser to v1.18.2 by @renovate in #1642
build(deps): update module github.com/docker/docker to v23.0.6+incompatible by @renovate in #1644
build(deps): update github.com/google/pprof digest to eeec1cb by @renovate in #1645
build(deps): update github.com/ianlancetaylor/demangle digest to d34d4e9 by @renovate in #1646
build(deps): update golang.org/x/exp digest to dd950f8 by @renovate in #1647
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1648
pkg/perf: Optimize perf map parsing by @brancz in #1650
build(container): add metadata labels by @maxbrunet in #1656
internal/pprof: Remove unused vendored pprof packages by @javierhonduco in #1652
Do not normalize addresses from JIT'd code by @javierhonduco in #1651
tests/integration: Improve assertions by @javierhonduco in #1660
deploy/tilt(dev): Add and configure kube-prometheus for local dev cluster by @kakkoyun in #1661
*: Fix metadata caching issues by @kakkoyun in #1653
build(deps): update golang to v1.20.4 by @renovate in #1659
chore(deps): update actions/setup-go action to v4 by @renovate in #1664
chore(deps): update sigstore/cosign-installer action to v3 by @renovate in #1666
chore(deps): update dependency pre-commit to v3.3.2 by @renovate in #1667
chore(deps): update sigstore/cosign-installer action to v3.0.5 by @renovate in #1668
build(deps): update module github.com/stretchr/testify to v1.8.3 by @renovate in #1671
Bump github.com/docker/distribution from 2.8.1+incompatible to 2.8.2+incompatible by @dependabot in #1636
pkg/perf: Reduce allocs in ReadMap when parsing a large file by @marselester in #1669
build(deps): update docker.io/library/busybox docker tag to v1.36.1 by @renovate in #1676
build(deps): update module github.com/prometheus/prometheus to v0.44.0 by @renovate in #1677
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1679
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1680
build(deps): update golang.org/x/exp digest to 03e9162 by @renovate in #1678
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1681
pkg/discovery: Handle multi-target discovery groups properly by @kakkoyun in #1682
main: Add pprof config flags by @kakkoyun in #1683
metadata/debuginfo: Add a flag to disable caching for metadata and debuginfo components by @kakkoyun in #1685
pkg/cpu: Fix variable shadowing of error value by @Sylfrena in #1688
chore(deps): update github/codeql-action action to v2.3.4 by @renovate in #1690
build(deps): update module github.com/docker/docker to v24 by @renovate in #1691
build(deps): update module github.com/docker/docker to v24.0.1+incompatible by @renovate in #1692
chore(deps): update github/codeql-action action to v2.3.5 by @renovate in #1693
build(deps): update kubernetes to v0.27.2 by @renovate in #1694
*: Add inital tracing support using OTel (local testing using jaeger) by @kakkoyun in #1684
chore(deps): pin dependencies by @renovate in #1695
*: Remove unbounded caches by @kakkoyun in #1672
*: Add metrics, everywhere by @kakkoyun in #1634
chore(deps): update docker.io/jaegertracing/all-in-one:latest docker digest to 251dfdb by @renovate in #1697
build(deps): update module github.com/prometheus/procfs to v0.10.0 by @renovate in #1698
chore(deps): update docker.io/jaegertracing/all-in-one:latest docker digest to 2c9ff42 by @renovate in #1699
chore(local-observability): use release container image tags by @maxbrunet in #1700
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1702
build(deps): update golang.org/x/exp digest to 2e198f4 by @renovate in #1701
build(deps): update module github.com/prometheus/common to v0.44.0 by @renovate in #1703
build(deps): update module go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc to v0.42.0 by @renovate in #1704
chore(deps): update docker.io/otel/opentelemetry-collector-contrib:0.78.0 docker digest to 42e8ba4 by @renovate in #1705
bpf: Add mixed-mode unwinding for JIT sections by @Sylfrena in #1670
Use libbpf's cpu number helper by @javierhonduco in #1709
chore(deps): update github/codeql-action action to v2.3.6 by @renovate in #1711
build(deps): update module github.com/docker/docker to v24.0.2+incompatible by @renovate in #1712
chore(deps): update gcr.io/distroless/base-debian11 docker digest to 73deaaf by @renovate in #1713
objectfile: Fix concurrent read and premature close issues by @kakkoyun in #1689
go.*/gprc: Upgrade grpc middlewares by @kakkoyun in #1715
*: Add native histograms by @kakkoyun in #1717
Enable native histograms for local promethei by @kakkoyun in #1718
*: Separate obtaining raw data and pprof conversion by @brancz in #1716
chore(deps): update kylemayes/install-llvm-action action to v1.8.1 by @renovate in #1719
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1722
chore(deps): update docker.io/jaegertracing/all-in-one docker tag to v1.46.0 by @renovate in #1723
build(deps): update module github.com/prometheus/procfs to v0.10.1 by @renovate in #1720
build(deps): update github.com/google/pprof digest to 91b7bce by @renovate in #1721
pkg/maps: Don't report not ELF errors by @brancz in #1724
Disable RPC logging by default by @kakkoyun in #1725
Use more conventional naming by @kakkoyun in #1728
grpc: Fix codec issue causes kubernetes metadata problems by @kakkoyun in #1729
pkg/process: Save whether mapping contains debuginfo to upload by @brancz in #1730
pkg/profiler/cpu: Prevent creating unnecessary closure by @brancz in #1731
bpf: enable JIT unwinding by default by @Sylfrena in #1727
build(deps): update module github.com/stretchr/testify to v1.8.4 by @renovate in #1733
Refactor converter component by @kakkoyun in #1734
chore(deps): update quay.io/containers/podman docker tag to v4.5.1 by @renovate in #1737
chore(deps): update docker.io/otel/opentelemetry-collector-contrib docker tag to v0.79.0 by @renovate in #1738
build(deps): update golang to v1.20.5 by @renovate in #1736
*: Introduce lightweight LRU cache and use in hotpaths by @brancz in #1732
debuginfo/manager: Exclude the time to wait for goroutines turn by @kakkoyun in #1739
fix(config): fix reloading config from Kubernetes ConfigMap by @maxbrunet in #1735
buildid: Simplify and optimize build id extraction by @kakkoyun in #1740
pkg/process: Ensure debuginfo is uploaded by @brancz in #1743
pkg/process: Filter mappings to only consider executable sections by @brancz in #1745
pkg/process: Fix race by @brancz in #1746
chore(deps): update actions/checkout action to v3.5.3 by @renovate in #1747
chore(deps): update golangci-lint to v1.53.1 by @renovate in #1744
chore(deps): update docker.io/goreleaser/goreleaser-cross docker tag to v1.20.5 by @renovate in #1749
chore(deps): update golangci-lint to v1.53.2 by @renovate in #1750
build(deps): update docker.io/library/busybox:1.36.1 docker digest to b58e890 by @renovate in #1751
build(deps): update module github.com/opencontainers/runtime-spec to v1.1.0-rc.3 by @renovate in #1752
build(deps): update docker.io/library/busybox:1.36.1 docker digest to 6e49438 by @renovate in #1753
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1754
build(deps): update module github.com/aquasecurity/libbpfgo to v0.4.9-libbpf-1.2.0 by @renovate in #1748
*: Remove 3rd-party multi-error packages by @kakkoyun in #1755
chore(deps): update goreleaser/goreleaser-action action to v4.3.0 by @renovate in #1756
chore(deps): update docker.io/goreleaser/goreleaser-cross:v1.20.5 docker digest to 965310d by @renovate in #1757
tests/integration: enable in CI by @javierhonduco in #1758
chore(deps): update dependency kubernetes/minikube to v1.30.1 by @renovate in #1425
chore(deps): update github/codeql-action action to v2.20.0 by @renovate in #1761
chore(deps): update dependency pre-commit to v3.3.3 by @renovate in #1762
tests/integration: Fix stackContains by @javierhonduco in #1763
cpu/process info: Reject inflight requests by @kakkoyun in #1765
build(deps): update parca to v0.18.0 by @renovate in #1767
*: Remove burrow.Cache use cache.LRU instead by @kakkoyun in #1760
build(deps): update module golang.org/x/sync to v0.3.0 by @renovate in #1766
maps/vdso: Simplify Base Address calculation by @kakkoyun in #1768
Upgrade ainur by @kakkoyun in #1771
*: Simplify ObjectFile life-cycle by @kakkoyun in #1770
*: Avoid constant recreation of goroutines by @kakkoyun in #1759
Use puzpuzpuz/xsync instead of sync.Map by @kakkoyun in #1772
Improve Process Info cache performance by @kakkoyun in #1773
chore(deps): jsonnet-bundler Lock file maintenance by @renovate in #1774
Add a flag to configure RPC unary timeout by @kakkoyun in #1775
Add a flag to control object file pool size by @kakkoyun in #1776
build(deps): update module golang.org/x/sys to v0.9.0 by @renovate in #1779
Do not cache process info if we failed to read a mapping by @kakkoyun in #1777
Add flags to control perf event buffer event handling by @kakkoyun in #1778
build(deps): update module k8s.io/apimachinery to v0.27.3 by @renovate in #1780
build(deps): update module k8s.io/cri-api to v0.27.3 by @renovate in #1781
build(deps): update kubernetes to v0.27.3 by @renovate in #1782
build(deps): update module github.com/klauspost/compress to v1.16.6 by @renovate in #1783

Full Changelog: v0.19.0...v0.20.0