Add kopia fix, add profiler

src/cli/debug/profile.go

@@ -0,0 +1,90 @@
+package debug
+
+import (
+	"context"
+	"log"
+	"os"
+	"runtime"
+	"runtime/pprof"
+	"strconv"
+	"time"
+
+	"github.com/pkg/profile"
+
+	"github.com/alcionai/corso/src/pkg/logger"
+)
+
+var (
+	profileTicker    = time.NewTicker(1 * time.Second)
+	timeSinceRefresh = time.Now()
+	printTicker      = time.NewTicker(1 * time.Second)
+	profileCounter   = 0
+)
+
+func SetupMemoryProfile() {
+	defer profile.Start(profile.MemProfile).Stop()
+
+	// debug.SetMemoryLimit(0.5 * 1024 * 1024 * 1024)
+
+	go func() {
+		//nolint:gosimple
+		for {
+			select {
+			case <-profileTicker.C:
+				var m runtime.MemStats
+
+				runtime.ReadMemStats(&m)
+
+				// If it's been 3 mins since last pprof capture, take another one.
+				if time.Since(timeSinceRefresh) > 3*time.Minute {
+					filename := "mem." + strconv.Itoa(profileCounter) + ".pprof"
+
+					f, _ := os.Create(filename)
+					if err := pprof.WriteHeapProfile(f); err != nil {
+						log.Fatal("could not write memory profile: ", err)
+					}
+
+					f.Close()
+
+					profileCounter++
+
+					timeSinceRefresh = time.Now()
+				}
+			}
+		}
+	}()
+
+	go func() {
+		//nolint:gosimple
+		for {
+			select {
+			case <-printTicker.C:
+				PrintMemUsage()
+			}
+		}
+	}()
+}
+
+// PrintMemUsage outputs the current, total and OS memory being used. As well as the number
+// of garage collection cycles completed.
+func PrintMemUsage() {
+	ctx := context.Background()
+
+	var m runtime.MemStats
+
+	runtime.ReadMemStats(&m)
+	// For info on each, see: https://golang.org/pkg/runtime/#MemStats
+	logger.Ctx(ctx).Info("HeapAlloc = ", bToMb(m.HeapAlloc), " MB") // same as Alloc
+
+	logger.Ctx(ctx).Info("HeapReleased = ", bToMb(m.HeapReleased), " MB")
+	logger.Ctx(ctx).Info("HeapObjects = ", bToMb(m.HeapObjects), " MB")
+	logger.Ctx(ctx).Info("HeapSys = ", bToMb(m.HeapSys), " MB")
+	logger.Ctx(ctx).Info("HeapIdle = ", bToMb(m.HeapIdle), " MB")
+	logger.Ctx(ctx).Info("HeapInuse = ", bToMb(m.HeapInuse), " MB")
+
+	logger.Ctx(ctx).Info("NumGC = ", m.NumGC)
+}
+
+func bToMb(b uint64) uint64 {
+	return b / 1024 / 1024
+}

src/corso.go

@@ -2,8 +2,12 @@ package main
 
 import (
 	"github.com/alcionai/corso/src/cli"
+	"github.com/alcionai/corso/src/cli/debug"
 )
 
 func main() {
+	// pprof and memstats hooks
+	debug.SetupMemoryProfile()
+
 	cli.Handle()
 }

src/go.mod

@@ -2,7 +2,7 @@ module github.com/alcionai/corso/src
 
 go 1.21
 
-replace github.com/kopia/kopia => github.com/alcionai/kopia v0.12.2-0.20231205231702-863c24d6f8b1
+replace github.com/kopia/kopia => github.com/alcionai/kopia v0.12.2-0.20240123100453-d0cc3d6b7277
 
 replace (
 	// No tags in the alcion fork of the repo so use v7 as that's in the import path.
@@ -65,10 +65,12 @@ require (
 	github.com/andybalholm/brotli v1.0.6 // indirect
 	github.com/aws/aws-sdk-go v1.48.6 // indirect
 	github.com/cention-sany/utf7 v0.0.0-20170124080048-26cad61bd60a // indirect
+	github.com/felixge/fgprof v0.9.3 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gofrs/flock v0.8.1 // indirect
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/pprof v0.0.0-20230602150820-91b7bce49751 // indirect
 	github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 // indirect
 	github.com/hashicorp/cronexpr v1.1.2 // indirect
 	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
@@ -112,7 +114,7 @@ require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.3 // indirect
+	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
 	github.com/klauspost/pgzip v1.2.6 // indirect
 	github.com/klauspost/reedsolomon v1.11.8 // indirect
@@ -123,13 +125,14 @@ require (
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
 	github.com/microsoft/kiota-serialization-text-go v1.0.0
 	github.com/minio/md5-simd v1.1.2 // indirect
-	github.com/minio/minio-go/v7 v7.0.64
+	github.com/minio/minio-go/v7 v7.0.65
 	github.com/minio/sha256-simd v1.0.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/natefinch/atomic v1.0.1 // indirect
 	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
+	github.com/pkg/profile v1.7.0
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_golang v1.17.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect

src/go.sum

@@ -19,8 +19,8 @@ github.com/alcionai/clues v0.0.0-20231222002615-24ee69e6ecc2 h1:Oiz7puLziTpDUsEo
 github.com/alcionai/clues v0.0.0-20231222002615-24ee69e6ecc2/go.mod h1:1YJwJy3W6GGsC2UiDAEWABUjgvT8OZHjKs8OoaXeKbw=
 github.com/alcionai/go-simple-mail/v2 v2.0.0-20231220071811-c70ebcd9a41a h1:4nhM0NM1qtUT1s55rQ+D0Xw1Re5mIU9/crjEl6KdE+k=
 github.com/alcionai/go-simple-mail/v2 v2.0.0-20231220071811-c70ebcd9a41a/go.mod h1:b7P5ygho6SYE+VIqpxA6QkYfv4teeyG4MKqB3utRu98=
-github.com/alcionai/kopia v0.12.2-0.20231205231702-863c24d6f8b1 h1:UM4YDqNmwRsajtoQT4BkMCRrjIeMDwTuTbJs5fPQTTA=
+github.com/alcionai/kopia v0.12.2-0.20240123100453-d0cc3d6b7277 h1:fBAQUgG6aMYKgjhxKXIvlmqECb6WYfDxqjGICgwmo2E=
-github.com/alcionai/kopia v0.12.2-0.20231205231702-863c24d6f8b1/go.mod h1:f4PligAuyEicX+lfTlZltc69nM0eMoXX2nE5sCBdo6Y=
+github.com/alcionai/kopia v0.12.2-0.20240123100453-d0cc3d6b7277/go.mod h1:f4PligAuyEicX+lfTlZltc69nM0eMoXX2nE5sCBdo6Y=
 github.com/alcionai/minio-go/v7 v7.0.0-20231130221740-c745a3d084aa h1:PHzp5TkXgsardwMG6O2nnyk3zBsGW8CqgsOWQCYkykQ=
 github.com/alcionai/minio-go/v7 v7.0.0-20231130221740-c745a3d084aa/go.mod h1:R4WVUR6ZTedlCcGwZRauLMIKjgyaWxhs4Mqi/OMPmEc=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -54,6 +54,9 @@ github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chmduquesne/rollinghash v4.0.0+incompatible h1:hnREQO+DXjqIw3rUTzWN7/+Dpw+N5Um8zpKV0JOEgbo=
 github.com/chmduquesne/rollinghash v4.0.0+incompatible/go.mod h1:Uc2I36RRfTAf7Dge82bi3RU0OQUmXT9iweIcPqvr8A0=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/cjlapao/common-go v0.0.39 h1:bAAUrj2B9v0kMzbAOhzjSmiyDy+rd56r2sy7oEiQLlA=
@@ -76,6 +79,8 @@ github.com/emersion/go-vcard v0.0.0-20230815062825-8fda7d206ec9 h1:ATgqloALX6cHC
 github.com/emersion/go-vcard v0.0.0-20230815062825-8fda7d206ec9/go.mod h1:HMJKR5wlh/ziNp+sHEDV2ltblO4JD2+IdDOWtGcQBTM=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
 github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
+github.com/felixge/fgprof v0.9.3 h1:VvyZxILNuCiUCSXtPtYmmtGvb65nqXh2QFWc0Wpf2/g=
+github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNun8eiPw=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
@@ -115,6 +120,9 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/pprof v0.0.0-20211214055906-6f57359322fd/go.mod h1:KgnwoLYCZ8IQu3XUZ8Nc/bM9CCZFOyjUNOSygVozoDg=
+github.com/google/pprof v0.0.0-20230602150820-91b7bce49751 h1:hR7/MlvK23p6+lIw9SN1TigNLn9ZnF3W4SYRKq2gAHs=
+github.com/google/pprof v0.0.0-20230602150820-91b7bce49751/go.mod h1:Jh3hGz2jkYak8qXPD19ryItVnUgpgeqzdkY/D0EaeuA=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
 github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
@@ -141,6 +149,7 @@ github.com/hashicorp/golang-lru v1.0.2 h1:dV3g9Z/unq5DpblPpw+Oqcv4dU/1omnb4Ok8iP
 github.com/hashicorp/golang-lru v1.0.2/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/ianlancetaylor/demangle v0.0.0-20210905161508-09a460cdf81d/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jaytaylor/html2text v0.0.0-20230321000545-74c2419ad056 h1:iCHtR9CQyktQ5+f3dMVZfwD2KWJUgm7M0gdL9NGr8KA=
@@ -156,8 +165,8 @@ github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/klauspost/compress v1.17.3 h1:qkRjuerhUU1EmXLYGkSH6EZL+vPSxIrYjLNAK4slzwA=
+github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
-github.com/klauspost/compress v1.17.3/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
+github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
 github.com/klauspost/cpuid/v2 v2.0.1/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.0.12/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
 github.com/klauspost/cpuid/v2 v2.2.6 h1:ndNyv040zDGIDh8thGkXYjnFtiN02M1PVVF+JE/48xc=
@@ -248,6 +257,8 @@ github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/profile v1.7.0 h1:hnbDkaNWPCLMO9wGLdBFTIZvzDrDfBM2072E1S9gJkA=
+github.com/pkg/profile v1.7.0/go.mod h1:8Uer0jas47ZQMJ7VD+OHknK4YDY07LPUC6dEvqDjvNo=
 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=
@@ -390,6 +401,7 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=