Monorepo for Tangled
knotserver: log memory usage in repo.compare
Signed-off-by: oppiliappan <me@oppi.li>
oppiliappan
(May 3, 2026, 5:59 PM +0100)
e2150e84
38f31f7e
+35
+35
knotserver/xrpc/repo_compare.go
+35
knotserver/xrpc/repo_compare.go
···
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import (
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"fmt"
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+
"log/slog"
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"net/http"
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+
"runtime"
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"github.com/bluekeyes/go-gitdiff/gitdiff"
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+
"github.com/dustin/go-humanize"
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"tangled.org/core/knotserver/git"
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"tangled.org/core/types"
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xrpcerr "tangled.org/core/xrpc/errors"
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)
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func (x *Xrpc) RepoCompare(w http.ResponseWriter, r *http.Request) {
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var memBefore runtime.MemStats
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runtime.ReadMemStats(&memBefore)
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defer func() {
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var memAfter runtime.MemStats
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runtime.ReadMemStats(&memAfter)
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+
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x.Logger.Info("repo.compare memory",
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slog.Group("request",
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slog.String("repo", r.URL.Query().Get("repo")),
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slog.String("rev1", r.URL.Query().Get("rev1")),
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slog.String("rev2", r.URL.Query().Get("rev2")),
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),
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slog.Group("mem_before",
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slog.String("heap_alloc", humanize.IBytes(memBefore.HeapAlloc)),
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slog.String("heap_inuse", humanize.IBytes(memBefore.HeapInuse)),
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slog.String("total_alloc", humanize.IBytes(memBefore.TotalAlloc)),
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slog.String("sys", humanize.IBytes(memBefore.Sys)),
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),
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slog.Group("mem_after",
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slog.String("heap_alloc", humanize.IBytes(memAfter.HeapAlloc)),
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+
slog.String("heap_inuse", humanize.IBytes(memAfter.HeapInuse)),
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slog.String("total_alloc", humanize.IBytes(memAfter.TotalAlloc)),
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slog.String("sys", humanize.IBytes(memAfter.Sys)),
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),
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slog.Group("mem_delta",
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slog.String("total_alloc", humanize.IBytes(memAfter.TotalAlloc-memBefore.TotalAlloc)),
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slog.Uint64("mallocs", memAfter.Mallocs-memBefore.Mallocs),
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slog.Uint64("num_gc", uint64(memAfter.NumGC-memBefore.NumGC)),
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),
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)
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}()
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+
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repo := r.URL.Query().Get("repo")
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repoPath, err := x.parseRepoParam(repo)
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if err != nil {