blob: 4dc5a7af0ac3ba9ec0d2c9144dcbcabe3d3f1afd [file] [log] [blame]
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
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{{> www/common-header.tmpl }}
<h2>RPC durations</h2>
<p class="lead">This page shows the durations of all RPCs served by this
<samp>{{__common__.process-name}}</samp> process.
</p>
<label>
<input type="checkbox" checked="true" id="toggle" onClick="toggleRefresh()"/>
<span id="refresh_on">Auto-refresh on</span>
</label> Last updated: <span id="last-updated"></span>
{{?services}}
<h2>KRPC Services</h2>
{{/services}}
{{#services}}
<h3><samp>{{service_name}}</samp></h3>
<table class="table table-hover table-bordered" id="{{service_name}}_metrics">
<tbody>
<tr>
<td>
<table class="table table-hover">
<tr>
<th>Queue Size</th>
<th>Idle Threads</th>
<th>Current Memory Usage</th>
<th>Peak Memory Usage</th>
<th>RPCs Rejected due to Queue Overflow</th>
</tr>
<tr>
<td id="{{service_name}}_queue_size">{{queue_size}}</td>
<td id="{{service_name}}_idle_threads">{{idle_threads}}</td>
<td id="{{service_name}}_mem_usage">{{mem_usage}}</td>
<td id="{{service_name}}_mem_peak">{{mem_peak}}</td>
<td id="{{service_name}}_rpcs_queue_overflow">{{rpcs_queue_overflow}}</td>
</tr>
</table>
<table class="table table-hover">
<tr>
<th>Incoming Queueing Time</th>
<td id="{{service_name}}_incoming_queue_time" colspan=2>{{incoming_queue_time}}
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
{{#rpc_method_metrics}}
<table class="table table-bordered table-hover">
<tr><td colspan=2>
<strong>Method: <i>{{method_name}}</i></strong>
</td></tr>
<tr>
<td>Handler Latency</td>
<td class="{{method_name}}_handler_latency">{{handler_latency}}</td>
</tr>
<tr>
<td>Payload Size</td>
<td class="{{method_name}}_payload_size">{{payload_size}}</td>
</tr>
</table>
{{/rpc_method_metrics}}
</td>
</tr>
</tbody>
</table>
{{/services}}
<h3>Per connection metrics for KRPC outbound connections</h3>
<table class="table table-bordered table-hover" id="per_conn_metrics">
<thead>
<tr>
<th>Remote IP</th>
<th># Calls in Flight</th>
<th>Outbound Queue Size (count)</th>
<th>Socket RTT (us)</th>
<th>Socket RTT Variance (us)</th>
<th>Sender Congestion Window</th>
<th># Retransmitted Packets</th>
<th>Pacing Rate</th>
<th>Max Pacing Rate</th>
<th>Bytes Acked</th>
<th>Bytes Received</th>
<th>Segments Sent</th>
<th>Segments Received</th>
<th>Send Queue Size (bytes)</th>
<th>Receive Queue Size (bytes)</th>
</tr>
</thead>
<tbody>
{{#per_conn_metrics}}
<tr>
<td>{{remote_ip}}</td>
<td>{{num_calls_in_flight}}</td>
<td>{{outbound_queue_size}}</td>
<td>{{socket_stats.rtt}}</td>
<td>{{socket_stats.rttvar}}</td>
<td>{{socket_stats.snd_cwnd}}</td>
<td>{{socket_stats.total_retrans}}</td>
<td>{{socket_stats.pacing_rate}}</td>
<td>{{socket_stats.max_pacing_rate}}</td>
<td>{{socket_stats.bytes_acked}}</td>
<td>{{socket_stats.bytes_received}}</td>
<td>{{socket_stats.segs_out}}</td>
<td>{{socket_stats.segs_in}}</td>
<td>{{socket_stats.send_queue_bytes}}</td>
<td>{{socket_stats.receive_queue_bytes}}</td>
</tr>
{{/per_conn_metrics}}
</tbody>
</table>
<h3>Per connection metrics for KRPC inbound connections</h3>
<table class="table table-bordered table-hover" id="inbound_per_conn_metrics">
<thead>
<tr>
<th>Remote IP</th>
<th># Calls in Flight</th>
<th>Socket RTT (us)</th>
<th>Socket RTT Variance (us)</th>
<th>Sender Congestion Window</th>
<th># Retransmitted Packets</th>
<th>Pacing Rate</th>
<th>Max Pacing Rate</th>
<th>Bytes Acked</th>
<th>Bytes Received</th>
<th>Segments Sent</th>
<th>Segments Received</th>
<th>Send Queue Size (bytes)</th>
<th>Receive Queue Size (bytes)</th>
</tr>
</thead>
<tbody>
{{#inbound_per_conn_metrics}}
<tr>
<td>{{remote_ip}}</td>
<td>{{num_calls_in_flight}}</td>
<td>{{socket_stats.rtt}}</td>
<td>{{socket_stats.rttvar}}</td>
<td>{{socket_stats.snd_cwnd}}</td>
<td>{{socket_stats.total_retrans}}</td>
<td>{{socket_stats.pacing_rate}}</td>
<td>{{socket_stats.max_pacing_rate}}</td>
<td>{{socket_stats.bytes_acked}}</td>
<td>{{socket_stats.bytes_received}}</td>
<td>{{socket_stats.segs_out}}</td>
<td>{{socket_stats.segs_in}}</td>
<td>{{socket_stats.send_queue_bytes}}</td>
<td>{{socket_stats.receive_queue_bytes}}</td>
</tr>
{{/inbound_per_conn_metrics}}
</tbody>
</table>
{{?servers}}
<h2>Impala Thrift RPC Services
<button class="btn btn-warning btn-xs" onClick="reset_all();">
Reset all
</button>
</h2>
{{/servers}}
{{#servers}}
<h3><samp>{{name}} </samp>
<button class="btn btn-warning btn-xs" onClick="reset_server('{{name}}');">
Reset stats
</button>
</h3>
<table class='table table-hover table-bordered' id='{{name}}'>
<tr>
<th>Method</th>
<th>Duration summary</th>
<th>In Flight</th>
<th></th>
</tr>
{{#methods}}
<tr>
<td><samp>{{name}}</samp></td>
<td>{{summary}}</td>
<td>{{in_flight}}</td>
<td align="center">
<button class="btn btn-warning btn-xs"
onClick="reset_method('{{server_name}}', '{{name}}');">
Reset
</button>
</td>
</tr>
{{/methods}}
</table>
{{/servers}}
<script>
function reset_all() {
var xhr = new XMLHttpRequest();
xhr.open('GET', make_url("/rpcz_reset"), true);
xhr.send();
}
function reset_method(server, method) {
var xhr = new XMLHttpRequest();
xhr.open('GET', make_url("/rpcz_reset?server=" + server + "&method=" + method), true);
xhr.send();
}
function reset_server(server) {
var xhr = new XMLHttpRequest();
xhr.open('GET', make_url("/rpcz_reset?server=" + server), true);
xhr.send();
}
// Update all metrics for services in "servers", which use Impala's old RPC layer.
function update_impala_services(json) {
for (var i = 0; i < json["servers"].length; ++i) {
var tbl_json = json["servers"][i];
var table = document.getElementById(tbl_json["name"]);
if (!table) continue;
// Delete all existing rows, stopping at 1 to save the header
for (var j = table.rows.length - 1; j >= 1; --j) table.deleteRow(j);
tbl_json["methods"].forEach(function(method) {
var row = table.insertRow();
row.insertCell().innerHTML = "<samp>" + method.name + "</samp>";
row.insertCell().innerHTML = method.summary;
row.insertCell().innerHTML = method.in_flight;
var reset_cell = row.insertCell();
reset_cell.align = "center";
var button = document.createElement("button");
button.className = "btn btn-warning btn-xs";
button.appendChild(document.createTextNode("Reset"));
button.onclick = function() { reset_method(method.server_name, method.name); }
reset_cell.appendChild(button);
});
}
}
// Update all krpc metrics from the "services" member of "json".
function update_krpc_services(json) {
if (!json["services"]) return;
// Update each service
for (var i = 0; i < json["services"].length; ++i) {
var svc_json = json["services"][i];
var svc_name = svc_json["service_name"];
var table = document.getElementById(svc_name + "_metrics");
// Skip updates for unknown services.
if (!table) continue;
// Update service metrics
var keys = ["queue_size", "idle_threads", "mem_usage", "mem_peak",
"rpcs_queue_overflow", "incoming_queue_time"];
for (var j = 0; j < keys.length; ++j) {
var key = keys[j];
var cell = document.getElementById(svc_name + "_" + key);
// Skip update for unknown values.
if (!cell) continue;
cell.innerHTML = svc_json[key];
}
// Update metrics for individual methods.
var num_methods = svc_json["rpc_method_metrics"].length;
for (var j = 0; j < num_methods; ++j) {
var method_json = svc_json["rpc_method_metrics"][j];
var method_name = method_json["method_name"];
// Update all metrics for this method.
var keys = ["handler_latency", "payload_size"];
for (var l = 0; l < keys.length; ++l) {
var key = keys[l];
var cell = $(table).find("." + method_name + "_" + key)[0];
// Skip update for unknown values.
if (!cell) continue;
cell.innerHTML = method_json[key];
}
}
}
}
function update_krpc_conn_metrics_datatable(json) {
var table = $('#per_conn_metrics').DataTable();
var rows = $.map(json["per_conn_metrics"], function(row) {
return [[row["remote_ip"], row["num_calls_in_flight"], row["outbound_queue_size"],
row["socket_stats"]["rtt"]],
row["socket_stats"]["rttvar"]],
row["socket_stats"]["cnd_cwnd"]],
row["socket_stats"]["total_retrans"]],
row["socket_stats"]["pacing_rate"]],
row["socket_stats"]["max_pacing_rate"]],
row["socket_stats"]["bytes_acked"]],
row["socket_stats"]["bytes_received"]],
row["socket_stats"]["segs_out"]],
row["socket_stats"]["segs_in"]],
row["socket_stats"]["send_queue_bytes"]],
row["socket_stats"]["receive_queue_bytes"]]];
});
table.clear().rows.add(rows).draw();
}
function update_krpc_inbound_conn_metrics_datatable(json) {
var table = $('#inbound_per_conn_metrics').DataTable();
var rows = $.map(json["inbounad_per_conn_metrics"], function(row) {
return [[row["remote_ip"], row["num_calls_in_flight"],
row["socket_stats"]["rtt"]],
row["socket_stats"]["rttvar"]],
row["socket_stats"]["cnd_cwnd"]],
row["socket_stats"]["total_retrans"]],
row["socket_stats"]["pacing_rate"]],
row["socket_stats"]["max_pacing_rate"]],
row["socket_stats"]["bytes_acked"]],
row["socket_stats"]["bytes_received"]],
row["socket_stats"]["segs_out"]],
row["socket_stats"]["segs_in"]],
row["socket_stats"]["send_queue_bytes"]],
row["socket_stats"]["receive_queue_bytes"]]];
});
table.clear().rows.add(rows).draw();
}
$(document).ready(function() {
table = $('#per_conn_metrics').DataTable({
"order": [[ 0, "asc" ]],
"pageLength": 50
});
});
function refresh() {
var xhr = new XMLHttpRequest();
xhr.responseType = 'text';
xhr.timeout = 60000;
xhr.onload = function(ignored_arg) {
if (xhr.status != 200) return;
var blob = xhr.response;
json = JSON.parse(blob);
update_impala_services(json);
update_krpc_services(json);
update_krpc_conn_metrics_datatable(json);
update_krpc_inbound_conn_metrics_datatable(json);
document.getElementById("last-updated").textContent = new Date();
}
xhr.ontimeout = function() {}
xhr.open('GET', make_url("/rpcz?json"), true);
xhr.send();
}
document.getElementById("last-updated").textContent = new Date();
var intervalId = setInterval(refresh, 1000);
function toggleRefresh() {
if (document.getElementById("toggle").checked == true) {
intervalId = setInterval(refresh, 1000);
document.getElementById("refresh_on").textContent = "Auto-refresh on";
} else {
clearInterval(intervalId);
document.getElementById("refresh_on").textContent = "Auto-refresh off";
}
}
</script>
{{> www/common-footer.tmpl }}