1 files changed, 18 insertions, 1 deletions

diff --git a/Documentation/config-options.md b/Documentation/config-options.md
index 810bbc6525..ec9d86bd8d 100644
--- a/Documentation/config-options.md
+++ b/Documentation/config-options.md
@@ -13,7 +13,6 @@ For details on native git options see also the official [git config documentatio
 
 |  option | default | git option | description |
 |---------|---------|------------|-------------|
-| `commitGraph.writeChangedPaths` | `false`| ⃞ | Whether bloom filter should be written to commit-graph. |
 | `commitGraph.readChangedPaths` | `false` | ✅ | Whether to use the changed-path Bloom filters in the commit-graph file (if it exists, and they are present). |
 
 ## __core__ options
@@ -77,6 +76,7 @@ For details on native git options see also the official [git config documentatio
 | `gc.logExpiry` | `1.day.ago` | ✅ | If the file `gc.log` exists, then auto gc will print its content and exit successfully instead of running unless that file is more than `gc.logExpiry` old. |
 | `gc.pruneExpire` | `2.weeks.ago` | ✅ | Grace period after which unreachable objects will be pruned. |
 | `gc.prunePackExpire` | `1.hour.ago` |  ⃞ | Grace period after which packfiles only containing unreachable objects will be pruned. |
+| `gc.writeChangedPaths` | `false`| ⃞ | Whether bloom filter should be written to commit-graph during a gc operation. |
 
 ## __http__ options
 
@@ -134,8 +134,25 @@ Proxy configuration uses the standard Java mechanisms via class `java.net.ProxyS
 |---------|---------|------------|-------------|
 | `repack.packKeptObjects` | `true` when `pack.buildBitmaps` is set, `false` otherwise | ✅ | Include objects in packs locked by a `.keep` file when repacking. |
 
+
 ## Java System Properties
 
 | system property | default | description |
 |-----------------|---------|-------------|
 | `REVWALK_USE_PRIORITY_QUEUE` | `false` | If set to `true` `RevWalk` uses `DateRevPriorityQueue` which is faster, otherwise it uses the old `DateRevQueue`. |
+
+## Tracing
+
+**GIT_TRACE_PERFORMANCE**: set this to `true` as a Java system property or environment variable to trace timings from the progress monitor. The system property takes
+precedence. Defaults to `false`. Can also be set programmatically via `ProgressMonitor#showDuration`.
+
+*Example using JGit CLI:*
+
+```bash
+$ GIT_TRACE_PERFORMANCE=true jgit clone https://foo.bar/foobar
+Cloning into 'foobar'...
+remote: Counting objects: 1 [0.002s]
+remote: Finding sources: 100% (15531/15531) [0.006s]
+Receiving objects:      100% (169737/169737) [13.045s]
+Resolving deltas:       100% (67579/67579) [1.842s]
+```