offline recorder

flags/flags.go

@@ -103,6 +103,7 @@ type Flags struct {
 	Metadata       FlagsMetadata       `embed:"" prefix:"metadata-"`
 	LocalStore     FlagsLocalStore     `embed:"" prefix:"local-store-"`
 	RemoteStore    FlagsRemoteStore    `embed:"" prefix:"remote-store-"`
+	OfflineStore   FlagsOfflineStore   `embed:"" prefix:"offline-store-"`
 	Debuginfo      FlagsDebuginfo      `embed:"" prefix:"debuginfo-"`
 	Symbolizer     FlagsSymbolizer     `embed:"" prefix:"symbolizer-"`
 	OTLP           FlagsOTLP           `embed:"" prefix:"otlp-"`
@@ -265,10 +266,15 @@ type FlagsMetadata struct {
 }
 
 // FlagsLocalStore provides local store configuration flags.
+// TODO: remove/deprecate?
 type FlagsLocalStore struct {
 	Directory string `help:"The local directory to store the profiling data."`
 }
 
+type FlagsOfflineStore struct {
+	Directory string `help:"The local directory to store offline profiling data."`
+}
+
 // FlagsRemoteStore provides remote store configuration flags.
 type FlagsRemoteStore struct {
 	Address            string `help:"gRPC address to send profiles and symbols to."`

go.mod

@@ -9,12 +9,13 @@ require (
 	buf.build/gen/go/parca-dev/parca/protocolbuffers/go v1.34.2-20240709131200-45114c6d2c4d.2
 	buf.build/gen/go/prometheus/prometheus/protocolbuffers/go v1.34.2-20240704212942-bbf0a43bf797.2
 	github.com/alecthomas/kong v0.9.0
+	github.com/apache/arrow/go/v14 v14.0.2
 	github.com/apache/arrow/go/v16 v16.1.0
 	github.com/armon/circbuf v0.0.0-20190214190532-5111143e8da2
 	github.com/cilium/ebpf v0.15.0
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be
 	github.com/containerd/containerd v1.7.20
-	github.com/docker/docker v26.1.5+incompatible
+	github.com/docker/docker v27.1.1+incompatible
 	github.com/elastic/go-freelru v0.13.0
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/snappy v0.0.4
@@ -25,6 +26,7 @@ require (
 	github.com/prometheus/client_golang v1.19.1
 	github.com/prometheus/common v0.54.0
 	github.com/prometheus/prometheus v0.53.1
+	github.com/samborkent/uuidv7 v0.0.0-20231110121620-f2e19d87e48b
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.9.0
 	github.com/tklauser/numcpus v0.8.0
@@ -73,7 +75,7 @@ require (
 	github.com/containerd/typeurl/v2 v2.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/distribution/reference v0.6.0 // indirect
-	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/elastic/go-perf v0.0.0-20191212140718-9c656876f595 // indirect

go.sum

@@ -11,6 +11,8 @@ cloud.google.com/go v0.110.10 h1:LXy9GEO+timppncPIAZoOj3l58LIU9k+kn48AN7IO3Y=
 cloud.google.com/go/compute v1.25.1 h1:ZRpHJedLtTpKgr3RV1Fx23NuaAEN1Zfx9hw1u4aJdjU=
 cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
 cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
+dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
+dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 h1:bvDV9vkmnHYOMsOr4WLk+Vo07yKIzd94sVoIqshQ4bU=
 github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24/go.mod h1:8o94RPi1/7XTJvwPpRSzSUedZrtlirdB3r9Z20bi2f8=
 github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20230306123547-8075edf89bb0 h1:59MxjQVfjXsBpLy+dbd2/ELV5ofnUkUZBvWSC85sheA=
@@ -28,6 +30,8 @@ github.com/alecthomas/kong v0.9.0 h1:G5diXxc85KvoV2f0ZRVuMsi45IrBgx9zDNGNj165aPA
 github.com/alecthomas/kong v0.9.0/go.mod h1:Y47y5gKfHp1hDc7CH7OeXgLIpp+Q2m1Ni0L5s3bI8Os=
 github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
 github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
+github.com/apache/arrow/go/v14 v14.0.2 h1:N8OkaJEOfI3mEZt07BIkvo4sC6XDbL+48MBPWO5IONw=
+github.com/apache/arrow/go/v14 v14.0.2/go.mod h1:u3fgh3EdgN/YQ8cVQRguVW3R+seMybFg8QBQ5LU+eBY=
 github.com/apache/arrow/go/v16 v16.1.0 h1:dwgfOya6s03CzH9JrjCBx6bkVb4yPD4ma3haj9p7FXI=
 github.com/apache/arrow/go/v16 v16.1.0/go.mod h1:9wnc9mn6vEDTRIm4+27pEjQpRKuTvBaessPoEXQzxWA=
 github.com/armon/circbuf v0.0.0-20190214190532-5111143e8da2 h1:7Ip0wMmLHLRJdrloDxZfhMm0xrLXZS8+COSu2bXmEQs=
@@ -67,16 +71,18 @@ github.com/containerd/ttrpc v1.2.5 h1:IFckT1EFQoFBMG4c3sMdT8EP3/aKfumK1msY+Ze4oL
 github.com/containerd/ttrpc v1.2.5/go.mod h1:YCXHsb32f+Sq5/72xHubdiJRQY9inL4a4ZQrAbN1q9o=
 github.com/containerd/typeurl/v2 v2.1.1 h1:3Q4Pt7i8nYwy2KmQWIw2+1hTvwTE/6w9FqcttATPO/4=
 github.com/containerd/typeurl/v2 v2.1.1/go.mod h1:IDp2JFvbwZ31H8dQbEIY7sDl2L3o3HZj1hsSQlywkQ0=
+github.com/cpuguy83/dockercfg v0.3.1 h1:/FpZ+JaygUR/lZP2NlFI2DVfrOEMAIKP5wWEJdoYe9E=
+github.com/cpuguy83/dockercfg v0.3.1/go.mod h1:sugsbF4//dDlL/i+S+rtpIWp+5h0BHJHfjj5/jFyUJc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/docker/docker v26.1.5+incompatible h1:NEAxTwEjxV6VbBMBoGG3zPqbiJosIApZjxlbrG9q3/g=
-github.com/docker/docker v26.1.5+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
-github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
-github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
+github.com/docker/docker v27.1.1+incompatible h1:hO/M4MtV36kzKldqnA37IWhebRA+LnqqcqDja6kVaKY=
+github.com/docker/docker v27.1.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
+github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc=
 github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c h1:+pKlWGMw7gf6bQ+oDZB4KHQFypsfjYlq/C4rfL7D3g8=
 github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c/go.mod h1:Uw6UezgYA44ePAFQYUehOuCzmy5zmg/+nl2ZfMWGkpA=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
@@ -104,6 +110,8 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
+github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-openapi/jsonpointer v0.20.2 h1:mQc3nmndL8ZBzStEo3JYF8wzmeWffDH4VbXz58sAx6Q=
 github.com/go-openapi/jsonpointer v0.20.2/go.mod h1:bHen+N0u1KEO3YlmqOjTT9Adn1RfD91Ar825/PuiRVs=
 github.com/go-openapi/jsonreference v0.20.4 h1:bKlDxQxQJgwpUSgOENiMPzCTBVuc7vTdXSSgNeAhojU=
@@ -185,6 +193,10 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
+github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
+github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
+github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/minio/sha256-simd v1.0.1 h1:6kaan5IFmwTNynnKKpDHe6FWHohJOHhCPchzK49dzMM=
@@ -193,6 +205,8 @@ github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3N
 github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo=
 github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
+github.com/moby/patternmatcher v0.6.0 h1:GmP9lR19aU5GqSSFko+5pRqHi+Ohk1O69aFiKkVGiPk=
+github.com/moby/patternmatcher v0.6.0/go.mod h1:hDPoyOpDY7OrrMDLaYoY3hf52gNCR/YOUYxkhApJIxc=
 github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
 github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 github.com/moby/sys/sequential v0.5.0 h1:OPvI35Lzn9K04PBbCLW0g4LcFAJgHsvXsRyewg5lXtc=
@@ -201,8 +215,8 @@ github.com/moby/sys/signal v0.7.0 h1:25RW3d5TnQEoKvRbEKUGay6DCQ46IxAVTT9CUMgmsSI
 github.com/moby/sys/signal v0.7.0/go.mod h1:GQ6ObYZfqacOwTtlXvcmh9A26dVRul/hbOZn88Kg8Tg=
 github.com/moby/sys/user v0.1.0 h1:WmZ93f5Ux6het5iituh9x2zAG7NFY9Aqi49jjE1PaQg=
 github.com/moby/sys/user v0.1.0/go.mod h1:fKJhFOnsCN6xZ5gSfbM6zaHGgDJMrqt9/reuj4T7MmU=
-github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 h1:dcztxKSvZ4Id8iPpHERQBbIJfabdt4wUm5qy3wOL2Zc=
-github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6/go.mod h1:E2VnQOmVuvZB6UYnnDB0qG5Nq/1tD9acaOpo6xmt0Kw=
+github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
+github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -226,15 +240,15 @@ github.com/opencontainers/runtime-spec v1.1.0 h1:HHUyrt9mwHUjtasSbXSMvs4cyFxh+Bl
 github.com/opencontainers/runtime-spec v1.1.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
 github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
-github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20240904132017-ba081e8ca369 h1:F+Pr+nY/Ob3pXwtl7g9lkxNoicdUmTq+jxuyG79yWaw=
-github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20240904132017-ba081e8ca369/go.mod h1:GQVu1MAtVCPc3mW4Atj8YVUEPdXoC/vo/kp0lNpQZhw=
 github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
 github.com/pierrec/lz4/v4 v4.1.21/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c h1:ncq/mPwQF4JjgDlrVEn3C11VoGHZN7m8qihwgMEtzYw=
+github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE=
 github.com/prometheus/client_golang v1.19.1 h1:wZWJDwK+NameRJuPGDhlnFgx8e8HN3XHQeLaYJFJBOE=
 github.com/prometheus/client_golang v1.19.1/go.mod h1:mP78NwGzrVks5S2H6ab8+ZZGJLZUq1hoULYBAYBw1Ho=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
@@ -248,6 +262,12 @@ github.com/prometheus/prometheus v0.53.1 h1:B0xu4VuVTKYrIuBMn/4YSUoIPYxs956qsOfc
 github.com/prometheus/prometheus v0.53.1/go.mod h1:RZDkzs+ShMBDkAPQkLEaLBXpjmDcjhNxU2drUVPgKUU=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+github.com/samborkent/uuidv7 v0.0.0-20231110121620-f2e19d87e48b h1:39v+thWy220bPAl5iP0p0b1s5DXmrtidMFRZqYsmEfI=
+github.com/samborkent/uuidv7 v0.0.0-20231110121620-f2e19d87e48b/go.mod h1:Z46aLAe76cDDo+W1m5zVg+KeB+4P2+xWENVEFFzbBuQ=
+github.com/shirou/gopsutil/v3 v3.23.12 h1:z90NtUkp3bMtmICZKpC4+WaknU1eXtp5vtbQ11DgpE4=
+github.com/shirou/gopsutil/v3 v3.23.12/go.mod h1:1FrWgea594Jp7qmjHUUPlJDTPgcsb9mGnXDxavtikzM=
+github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
+github.com/shoenig/go-m1cpu v0.1.6/go.mod h1:1JJMcUBvfNwpq05QDQVAnx3gUHr9IYF7GNg9SUEw2VQ=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
@@ -262,12 +282,18 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/testcontainers/testcontainers-go v0.33.0 h1:zJS9PfXYT5O0ZFXM2xxXfk4J5UMw/kRiISng037Gxdw=
+github.com/testcontainers/testcontainers-go v0.33.0/go.mod h1:W80YpTa8D5C3Yy16icheD01UTDu+LmXIA2Keo+jWtT8=
+github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
+github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
 github.com/tklauser/numcpus v0.8.0 h1:Mx4Wwe/FjZLeQsK/6kt2EOepwwSl7SmJrK5bV/dXYgY=
 github.com/tklauser/numcpus v0.8.0/go.mod h1:ZJZlAY+dmR4eut8epnzf0u/VwodKmryxR8txiloSqBE=
 github.com/xyproto/ainur v1.3.3 h1:DjbkZg7iNblH1abwfIQG2siI0z3LOyVuWEmCq2S9GKc=
 github.com/xyproto/ainur v1.3.3/go.mod h1:Sn5x2wSx2Q9RoZHIqJr927vVeM0oKwBl4lCMG+My/rk=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
+github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 github.com/zcalusic/sysinfo v1.1.0 h1:79Hqn8h4poVz6T57/4ezXbT5ZkZbZm7u1YU1C4paMyk=
 github.com/zcalusic/sysinfo v1.1.0/go.mod h1:NX+qYnWGtJVPV0yWldff9uppNKU4h40hJIRPf/pGLv4=
 github.com/zeebo/assert v1.3.0 h1:g7C04CbJuIDKNPFHmsk4hwZDO5O+kntRxzaUoNXj+IQ=
@@ -309,6 +335,8 @@ golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
+golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 h1:yixxcjnhBmY0nkL253HFVIm0JsFHwrHdT3Yh6szTnfY=
 golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI=

main.go

@@ -43,6 +43,7 @@ import (
 	"go.opentelemetry.io/otel/trace"
 	"go.opentelemetry.io/otel/trace/noop"
 	"golang.org/x/sys/unix"
+	"google.golang.org/grpc"
 
 	"github.com/parca-dev/parca-agent/analytics"
 	"github.com/parca-dev/parca-agent/config"
@@ -160,13 +161,15 @@ func mainWithExitCode() flags.ExitCode {
 			log.Errorf("failed to create tracing provider: %v", err)
 		}
 	}
-
-	grpcConn, err := f.RemoteStore.WaitGrpcEndpoint(ctx, reg, tp)
-	if err != nil {
-		log.Errorf("failed to connect to server: %v", err)
-		return flags.ExitFailure
+	var grpcConn *grpc.ClientConn
+	if len(f.RemoteStore.Address) > 0 {
+		grpcConn, err = f.RemoteStore.WaitGrpcEndpoint(ctx, reg, tp)
+		if err != nil {
+			log.Errorf("failed to connect to server: %v", err)
+			return flags.ExitFailure
+		}
+		defer grpcConn.Close()
 	}
-	defer grpcConn.Close()
 
 	presentCores, err := numcpus.GetPresent()
 	if err != nil {
@@ -292,33 +295,51 @@ func mainWithExitCode() flags.ExitCode {
 	intervals := times.New(5*time.Second, f.Profiling.Duration, f.Profiling.ProbabilisticInterval)
 	times.StartRealtimeSync(mainCtx, f.ClockSyncInterval)
 
+	if grpcConn == nil && len(f.OfflineStore.Directory) == 0 ||
+		grpcConn != nil && len(f.OfflineStore.Directory) > 0 {
+		return flags.Failure("Need to specify one of remote store or offline store")
+	}
+
+	var rep otelreporter.Reporter
 	// Network operations to CA start here
 	// Connect to the collection agent
-	parcaReporter, err := reporter.New(
-		memory.DefaultAllocator,
-		profilestoregrpc.NewProfileStoreServiceClient(grpcConn),
-		debuginfogrpc.NewDebuginfoServiceClient(grpcConn),
-		externalLabels,
-		f.Profiling.Duration,
-		f.Debuginfo.Strip,
-		f.Debuginfo.UploadMaxParallel,
-		f.Debuginfo.UploadDisable,
-		int64(f.Profiling.CPUSamplingFrequency),
-		traceHandlerCacheSize,
-		f.Debuginfo.UploadQueueSize,
-		f.Debuginfo.TempDir,
-		f.Node,
-		relabelConfigs,
-		buildInfo.VcsRevision,
-		reg,
-	)
-	if err != nil {
-		return flags.Failure("Failed to start reporting: %v", err)
+	if grpcConn != nil {
+		parcaReporter, err := reporter.New(
+			memory.DefaultAllocator,
+			profilestoregrpc.NewProfileStoreServiceClient(grpcConn),
+			debuginfogrpc.NewDebuginfoServiceClient(grpcConn),
+			externalLabels,
+			f.Profiling.Duration,
+			f.Debuginfo.Strip,
+			f.Debuginfo.UploadMaxParallel,
+			f.Debuginfo.UploadDisable,
+			int64(f.Profiling.CPUSamplingFrequency),
+			traceHandlerCacheSize,
+			f.Debuginfo.UploadQueueSize,
+			f.Debuginfo.TempDir,
+			f.Node,
+			relabelConfigs,
+			buildInfo.VcsRevision,
+			reg,
+		)
+		if err != nil {
+			return flags.Failure("Failed to start reporting: %v", err)
+		}
+		otelmetrics.SetReporter(parcaReporter)
+		parcaReporter.Run(mainCtx)
+		rep = parcaReporter
+	} else if len(f.OfflineStore.Directory) > 0 {
+		offlineReporter, err := reporter.NewOfflineReporter(
+			f.OfflineStore.Directory, f, traceHandlerCacheSize,
+			buildInfo.VcsRevision)
+		if err != nil {
+			return flags.Failure("Failed to start reporting: %v", err)
+		}
+		offlineReporter.Run(mainCtx)
+		rep = offlineReporter
+	} else {
+		return flags.Failure("Either remote or Offline reporting must be enabled")
 	}
-	otelmetrics.SetReporter(parcaReporter)
-	parcaReporter.Run(mainCtx)
-	var rep otelreporter.Reporter = parcaReporter
-
 	// Load the eBPF code and map definitions
 	trc, err := tracer.NewTracer(mainCtx, &tracer.Config{
 		Reporter:               rep,
@@ -413,8 +434,11 @@ func mainWithExitCode() flags.ExitCode {
 
 	log.Info("Stop processing ...")
 	rep.Stop()
-	if err := grpcConn.Close(); err != nil {
-		log.Fatalf("Stopping connection of OTLP client client failed: %v", err)
+	// close is already called in a defer above?
+	if grpcConn != nil {
+		if err := grpcConn.Close(); err != nil {
+			log.Fatalf("Stopping connection of OTLP client client failed: %v", err)
+		}
 	}
 
 	log.Info("Exiting ...")

reporter/arrow.go

@@ -164,7 +164,7 @@ type LocationsWriter struct {
 	FunctionStartLine  *array.Int64Builder
 }
 
-func (w *LocationsWriter) NewRecord(stacktraceIDs *array.Binary) arrow.Record {
+func (w *LocationsWriter) NewRecord(stacktraceIDs arrow.Array) arrow.Record {
 	numMappings := uint64(w.MappingFile.Len())
 
 	// Setting mapping start, limit and offset to 0 signals to the backend that