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Windshaft-cartodb
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Get GC stats from dedicated binding

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remotes/origin/gc-stats
Daniel García Aubert 6 years ago
parent 3a4984c1ce
commit 5cad6e40c4
3 changed files with 457 additions and 3 deletions
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41
app.js
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@ -188,9 +188,46 @@ if (global.gc) {
if (gcInterval > 0) {
setInterval(function gcForcedCycle() {
var start = Date.now();
global.gc();
global.statsClient.timing('windshaft.gc', Date.now() - start);
}, gcInterval);
}
}
const gcStats = require('gc-stats')();
gcStats.on('stats', function ({ pauseMS, gctype }) {
global.statsClient.timing('windshaft.gc', pauseMS);
global.statsClient.timing(`windshaft.gctype.${getGCTypeValue(gctype)}`, pauseMS);
});
function getGCTypeValue (type) {
// 1: Scavenge (minor GC)
// 2: Mark/Sweep/Compact (major GC)
// 4: Incremental marking
// 8: Weak/Phantom callback processing
// 15: All
let value;
switch (type) {
case 1:
value = 'Scavenge';
break;
case 2:
value = 'MarkSweepCompact';
break;
case 4:
value = 'IncrementalMarking';
break;
case 8:
value = 'ProcessWeakCallbacks';
break;
case 15:
value = 'All';
break;
default:
value = 'Unkown';
break;
}
return value;
}

416
package-lock.json generated
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@ -1099,6 +1099,422 @@
"wide-align": "^1.1.0"
}
},
"gc-stats": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/gc-stats/-/gc-stats-1.2.1.tgz",
"integrity": "sha512-CPQfMBQPGkqG4upxCn4zHxYZo20woPClSeqnC/WK8pFqlfAtz6zpxbOfnmxOIDYiC26H/pYlWQfdoPVGoqxFUA==",
"requires": {
"nan": "^2.10.0",
"node-pre-gyp": "^0.11.0"
},
"dependencies": {
"abbrev": {
"version": "1.1.1",
"bundled": true
},
"ansi-regex": {
"version": "2.1.1",
"bundled": true
},
"aproba": {
"version": "1.2.0",
"bundled": true
},
"are-we-there-yet": {
"version": "1.1.5",
"bundled": true,
"requires": {
"delegates": "^1.0.0",
"readable-stream": "^2.0.6"
}
},
"balanced-match": {
"version": "1.0.0",
"bundled": true
},
"brace-expansion": {
"version": "1.1.11",
"bundled": true,
"requires": {
"balanced-match": "^1.0.0",
"concat-map": "0.0.1"
}
},
"chownr": {
"version": "1.1.1",
"bundled": true
},
"code-point-at": {
"version": "1.1.0",
"bundled": true
},
"concat-map": {
"version": "0.0.1",
"bundled": true
},
"console-control-strings": {
"version": "1.1.0",
"bundled": true
},
"core-util-is": {
"version": "1.0.2",
"bundled": true
},
"debug": {
"version": "2.6.9",
"bundled": true,
"requires": {
"ms": "2.0.0"
}
},
"deep-extend": {
"version": "0.6.0",
"bundled": true
},
"delegates": {
"version": "1.0.0",
"bundled": true
},
"detect-libc": {
"version": "1.0.3",
"bundled": true
},
"fs-minipass": {
"version": "1.2.5",
"bundled": true,
"requires": {
"minipass": "^2.2.1"
}
},
"fs.realpath": {
"version": "1.0.0",
"bundled": true
},
"gauge": {
"version": "2.7.4",
"bundled": true,
"requires": {
"aproba": "^1.0.3",
"console-control-strings": "^1.0.0",
"has-unicode": "^2.0.0",
"object-assign": "^4.1.0",
"signal-exit": "^3.0.0",
"string-width": "^1.0.1",
"strip-ansi": "^3.0.1",
"wide-align": "^1.1.0"
}
},
"glob": {
"version": "7.1.2",
"bundled": true,
"requires": {
"fs.realpath": "^1.0.0",
"inflight": "^1.0.4",
"inherits": "2",
"minimatch": "^3.0.4",
"once": "^1.3.0",
"path-is-absolute": "^1.0.0"
}
},
"has-unicode": {
"version": "2.0.1",
"bundled": true
},
"iconv-lite": {
"version": "0.4.24",
"bundled": true,
"requires": {
"safer-buffer": ">= 2.1.2 < 3"
}
},
"ignore-walk": {
"version": "3.0.1",
"bundled": true,
"requires": {
"minimatch": "^3.0.4"
}
},
"inflight": {
"version": "1.0.6",
"bundled": true,
"requires": {
"once": "^1.3.0",
"wrappy": "1"
}
},
"inherits": {
"version": "2.0.3",
"bundled": true
},
"ini": {
"version": "1.3.5",
"bundled": true
},
"is-fullwidth-code-point": {
"version": "1.0.0",
"bundled": true,
"requires": {
"number-is-nan": "^1.0.0"
}
},
"isarray": {
"version": "1.0.0",
"bundled": true
},
"minimatch": {
"version": "3.0.4",
"bundled": true,
"requires": {
"brace-expansion": "^1.1.7"
}
},
"minimist": {
"version": "0.0.8",
"bundled": true
},
"minipass": {
"version": "2.3.5",
"bundled": true,
"requires": {
"safe-buffer": "^5.1.2",
"yallist": "^3.0.0"
}
},
"minizlib": {
"version": "1.1.1",
"bundled": true,
"requires": {
"minipass": "^2.2.1"
}
},
"mkdirp": {
"version": "0.5.1",
"bundled": true,
"requires": {
"minimist": "0.0.8"
}
},
"ms": {
"version": "2.0.0",
"bundled": true
},
"needle": {
"version": "2.2.4",
"bundled": true,
"requires": {
"debug": "^2.1.2",
"iconv-lite": "^0.4.4",
"sax": "^1.2.4"
},
"dependencies": {
"sax": {
"version": "1.2.4",
"bundled": true
}
}
},
"node-pre-gyp": {
"version": "0.11.0",
"bundled": true,
"requires": {
"detect-libc": "^1.0.2",
"mkdirp": "^0.5.1",
"needle": "^2.2.1",
"nopt": "^4.0.1",
"npm-packlist": "^1.1.6",
"npmlog": "^4.0.2",
"rc": "^1.2.7",
"rimraf": "^2.6.1",
"semver": "^5.3.0",
"tar": "^4"
}
},
"nopt": {
"version": "4.0.1",
"bundled": true,
"requires": {
"abbrev": "1",
"osenv": "^0.1.4"
}
},
"npm-bundled": {
"version": "1.0.5",
"bundled": true
},
"npm-packlist": {
"version": "1.1.12",
"bundled": true,
"requires": {
"ignore-walk": "^3.0.1",
"npm-bundled": "^1.0.1"
}
},
"npmlog": {
"version": "4.1.2",
"bundled": true,
"requires": {
"are-we-there-yet": "~1.1.2",
"console-control-strings": "~1.1.0",
"gauge": "~2.7.3",
"set-blocking": "~2.0.0"
}
},
"number-is-nan": {
"version": "1.0.1",
"bundled": true
},
"object-assign": {
"version": "4.1.1",
"bundled": true
},
"once": {
"version": "1.4.0",
"bundled": true,
"requires": {
"wrappy": "1"
}
},
"os-homedir": {
"version": "1.0.2",
"bundled": true
},
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"version": "1.0.2",
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"bundled": true,
"requires": {
"os-homedir": "^1.0.0",
"os-tmpdir": "^1.0.0"
}
},
"path-is-absolute": {
"version": "1.0.1",
"bundled": true
},
"process-nextick-args": {
"version": "2.0.0",
"bundled": true
},
"rc": {
"version": "1.2.8",
"bundled": true,
"requires": {
"deep-extend": "^0.6.0",
"ini": "~1.3.0",
"minimist": "^1.2.0",
"strip-json-comments": "~2.0.1"
},
"dependencies": {
"minimist": {
"version": "1.2.0",
"bundled": true
}
}
},
"readable-stream": {
"version": "2.3.6",
"bundled": true,
"requires": {
"core-util-is": "~1.0.0",
"inherits": "~2.0.3",
"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
"rimraf": {
"version": "2.6.2",
"bundled": true,
"requires": {
"glob": "^7.0.5"
}
},
"safe-buffer": {
"version": "5.1.2",
"bundled": true
},
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"version": "2.1.2",
"bundled": true
},
"semver": {
"version": "5.5.0",
"bundled": true
},
"set-blocking": {
"version": "2.0.0",
"bundled": true
},
"signal-exit": {
"version": "3.0.2",
"bundled": true
},
"string-width": {
"version": "1.0.2",
"bundled": true,
"requires": {
"code-point-at": "^1.0.0",
"is-fullwidth-code-point": "^1.0.0",
"strip-ansi": "^3.0.0"
}
},
"string_decoder": {
"version": "1.1.1",
"bundled": true,
"requires": {
"safe-buffer": "~5.1.0"
}
},
"strip-ansi": {
"version": "3.0.1",
"bundled": true,
"requires": {
"ansi-regex": "^2.0.0"
}
},
"strip-json-comments": {
"version": "2.0.1",
"bundled": true
},
"tar": {
"version": "4.4.6",
"bundled": true,
"requires": {
"chownr": "^1.0.1",
"fs-minipass": "^1.2.5",
"minipass": "^2.3.3",
"minizlib": "^1.1.0",
"mkdirp": "^0.5.0",
"safe-buffer": "^5.1.2",
"yallist": "^3.0.2"
}
},
"util-deprecate": {
"version": "1.0.2",
"bundled": true
},
"wide-align": {
"version": "1.1.3",
"bundled": true,
"requires": {
"string-width": "^1.0.2 || 2"
}
},
"wrappy": {
"version": "1.0.2",
"bundled": true
},
"yallist": {
"version": "3.0.2",
"bundled": true
}
}
},
"gdal": {
"version": "0.9.8",
"resolved": "https://registry.npmjs.org/gdal/-/gdal-0.9.8.tgz",

3
package.json
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@ -35,6 +35,7 @@
"dot": "1.1.2",
"express": "4.16.3",
"fastly-purge": "1.0.1",
"gc-stats": "1.2.1",
"glob": "7.1.2",
"log4js": "github:cartodb/log4js-node#cdb",
"lru-cache": "4.1.3",
@ -73,5 +74,5 @@
"node": "6.9.2 || >= 10.14.2",
"npm": "3.10.9 || 3.10.10 || >= 6.4.1",
"yarn": "0.27.5"
}
}
}

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