commit ea4250ee823ddf31f29f479143ac293f99e25503 Author: David Goulet dgoulet@torproject.org Date: Fri May 21 09:37:01 2021 -0400

prop328: Some minor changes after implementation

Signed-off-by: David Goulet dgoulet@torproject.org --- proposals/328-relay-overload-report.md | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/proposals/328-relay-overload-report.md b/proposals/328-relay-overload-report.md index df55f02..1ce2bc9 100644 --- a/proposals/328-relay-overload-report.md +++ b/proposals/328-relay-overload-report.md @@ -142,10 +142,10 @@ component identified by a label (see list below). To make sense, this should be visualized with the rate() function.

Possible LABELs for which the OOM was triggered: - - `cell`: Circuit cell queue - - `dns`: DNS resolution cache - - `geoip`: GeoIP cache - - `hsdir`: Onion service descriptors + - `subsys=cell`: Circuit cell queue + - `subsys=dns`: DNS resolution cache + - `subsys=geoip`: GeoIP cache + - `subsys=hsdir`: Onion service descriptors

## 2.2 Onionskin Queues

@@ -161,8 +161,10 @@ tor_load_onionskin_total{<LABEL>} <NUM> ```

Possible LABELs are: - - `processed`: Indicating how many were processed. - - `dropped`: Indicating how many were dropped due to load. + - `type=<handshake_type>`: Type of handshake of that onionskins. + * Possible values: `ntor`, `tap`, `fast` + - `action=processed`: Indicating how many were processed. + - `action=dropped`: Indicating how many were dropped due to load.

## 2.3 File Descriptor Exhaustion

@@ -177,7 +179,8 @@ tor_load_fd_total{<LABEL>} <NUM> ```

Possible LABELs are: - - `remaining`: How many file descriptors remains that is can be opened. + - `state=total`: Maximum number of file descriptors allowed open + - `state=opened`: How many file descriptors are opened.

Note: since tor does track that value in order to reserve a block for critical port such as the Control Port, that value can easily be exported. @@ -195,7 +198,8 @@ tor_load_socket_total{<LABEL>} <NUM> ```

Possible LABELs are: - - `outbound`: Sockets used for outbound connections. + - `state=total`: Maximum number of sockets allowed open + - `state=opened`: How sockets are opened.

## 2.5 Connection Bucket Limit

@@ -210,5 +214,5 @@ tor_load_global_rate_limit_reached_total{<LABEL>} <NUM> ```

Possible LABELs are: - - `read`: Read side of the global rate limit bucket. - - `write`: Write side of the global rate limit bucket. + - `side=read`: Read side of the global rate limit bucket. + - `side=write`: Write side of the global rate limit bucket.