我有以下 http 处理程序的代码,它在随后的请求中从 Amazon S3 下载原始图像并将其转换为所需的纵横比并将其保存回 s3。这段代码会泄漏内存,一段时间后它会崩溃。我从我这边处理了所有事情,并对代码进行了分析。但是,还是想不通问题。如果有人能在这里弄清楚,将不胜感激。仅供参考,我正在使用该go version go1.5.3 linux/amd64版本。
分析输出:
3259.27kB of 3302.42kB total (98.69%)
Dropped 258 nodes (cum <= 16.51kB)
Showing top 30 nodes out of 91 (cum >= 27.76kB)
flat flat% sum% cum cum%
1552.59kB 47.01% 47.01% 1552.59kB 47.01% bytes.makeSlice
584kB 17.68% 64.70% 584kB 17.68% imagick._Cfunc_GoBytes
257.38kB 7.79% 72.49% 257.38kB 7.79% encoding/pem.Decode
168.11kB 5.09% 77.58% 168.11kB 5.09% crypto/tls.(*block).reserve
165.09kB 5.00% 82.58% 389.49kB 11.79% crypto/x509.parseCertificate
105.32kB 3.19% 85.77% 105.32kB 3.19% reflect.unsafe_NewArray
83.64kB 2.53% 88.30% 83.64kB 2.53% math/big.nat.make
75.55kB 2.29% 90.59% 75.55kB 2.29% net/http.(*Transport).dialConn
64.02kB 1.94% 92.53% 64.02kB 1.94% regexp.(*bitState).reset
43.77kB 1.33% 93.85% 43.77kB 1.33% crypto/x509.(*CertPool).AddCert
40.44kB 1.22% 95.08% 40.44kB 1.22% crypto/x509/pkix.(*Name).FillFromRDNSequence
40.16kB 1.22% 96.29% 40.16kB 1.22% encoding/asn1.parsePrintableString
24.07kB 0.73% 97.02% 24.07kB 0.73% net/http.newBufioWriterSize
18.98kB 0.57% 97.60% 18.98kB 0.57% net/http.newBufioReader
16.14kB 0.49% 98.09% 64.77kB 1.96% crypto/tls.(*Conn).readHandshake
12.01kB 0.36% 98.45% 237.09kB 7.18% encoding/asn1.parseField
8.01kB 0.24% 98.69% 91.65kB 2.78% crypto/x509.parsePublicKey
0 0% 98.69% 112.33kB 3.40% bufio.(*Reader).Read
0 0% 98.69% 80.32kB 2.43% bufio.(*Reader).fill
0 0% 98.69% 27.76kB 0.84% bufio.(*Writer).ReadFrom
0 0% 98.69% 27.76kB 0.84% bufio.(*Writer).flush
0 0% 98.69% 1648.33kB 49.91% bytes.(*Buffer).ReadFrom
墨色风雨
相关分类