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benchmarking [2014/09/20 12:41] – [examples] adminbenchmarking [2022/10/29 16:15] (current) – external edit 127.0.0.1
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 ===== Benchmark website ===== ===== Benchmark website =====
 ==== Benchmark with ab tool ==== ==== Benchmark with ab tool ====
 +ab tool will be installed when we install webserver apache
 === Syntax and basic options === === Syntax and basic options ===
   * Syntax:<code bash>   * Syntax:<code bash>
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     * -n requests     Number of requests to perform     * -n requests     Number of requests to perform
     * -c concurrency  Number of multiple requests to make     * -c concurrency  Number of multiple requests to make
 +
 === examples === === examples ===
-  * run benchmark website shop.babies.vn with 250 requests and 15 concurrency multiple requests:<code bash>+  * run benchmark website shop.babies.vn with 100 requests and 4 concurrency multiple requests:<code bash>
 ab -n 100 -c 4 http://shop.babies.vn/ ab -n 100 -c 4 http://shop.babies.vn/
 </code>output:<code> </code>output:<code>
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 sysbench --test=fileio --file-total-size=5G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run sysbench --test=fileio --file-total-size=5G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
 </code>output:<code> </code>output:<code>
-sysbench 0.4.12.5:  multi-threaded system evaluation benchmark 
- 
-128 files, 40960Kb each, 5120Mb total 
-Creating files for the test... 
-[root@mail ~]# sysbench --test=fileio --file-total-size=5G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run 
 sysbench 0.4.12.5:  multi-threaded system evaluation benchmark sysbench 0.4.12.5:  multi-threaded system evaluation benchmark
  
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 Done. Done.
  
-Operations performed:  243263 Read, 162175 Write, 518912 Other = 924350 Total +Operations performed:  701100 Read, 467400 Write, 1495579 Other = 2664079 Total 
-Read 3.7119Gb  Written 2.4746Gb  Total transferred 6.1865Gb  (21.116Mb/sec) +Read 10.698Gb  Written 7.132Gb  Total transferred 17.83Gb  (60.859Mb/sec) 
- 1351.45 Requests/sec executed+ 3894.99 Requests/sec executed
  
 Test execution summary: Test execution summary:
-    total time:                          300.0014s +    total time:                          300.0011s 
-    total number of events:              405438 +    total number of events:              1168500 
-    total time taken by event execution: 175.2639+    total time taken by event execution: 134.9176
     per-request statistics:     per-request statistics:
-         min:                                  0.01ms +         min:                                  0.00ms 
-         avg:                                  0.43ms +         avg:                                  0.12ms 
-         max:                                 22.63ms +         max:                                 14.60ms 
-         approx.  95 percentile:               1.02ms+         approx.  95 percentile:               0.28ms
  
 Threads fairness: Threads fairness:
-    events (avg/stddev):           405438.0000/0.00 +    events (avg/stddev):           1168500.0000/0.00 
-    execution time (avg/stddev):   175.2639/0.00+    execution time (avg/stddev):   134.9176/0.00
 </code>The important number is the Mb/sec value:<code> </code>The important number is the Mb/sec value:<code>
-Read 3.7119Gb  Written 2.4746Gb  Total transferred 6.1865Gb  (21.116Mb/sec)+Read 10.698Gb  Written 7.132Gb  Total transferred 17.83Gb  (60.859Mb/sec)
 </code> </code>
   - Step3: Cleanup<code bash>   - Step3: Cleanup<code bash>
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 sysbench --test=oltp --mysql-db=test --mysql-user=root --mysql-password=yourrootsqlpassword cleanup sysbench --test=oltp --mysql-db=test --mysql-user=root --mysql-password=yourrootsqlpassword cleanup
 </code> </code>
 +===== Benchmark with graphing software ===== 
 +==== Better Cacti Templates ==== 
 +Download: wget https://mysql-cacti-templates.googlecode.com/files/better-cacti-templates-1.1.8.tar.gz 
 +===== Benchmark network speed ===== 
 +==== using speedtest ==== 
 +  - Step1: install speedtest on linux:<code bash> 
 +pip install speedtest-cli 
 +</code> 
 +  - Step2: Run test<code bash> 
 +speedtest 
 +</code> 
 +==== network monitor with iptraf ==== 
 +refer: http://www.tecmint.com/real-time-interactive-ip-lan-monitoring-with-iptraf-tool/ 
 +  * Install <code bash> 
 +yum install iptraf 
 +</code> 
 +  * Run normal<code bash> 
 +iptraf 
 +</code> 
 +  * Monitor Traffic on eth0:<code bash> 
 +iptraf -s eth0 
 +</code> 
 +===== Benchmark File System Read Write Performance ===== 
 +refer: http://www.slashroot.in/linux-file-system-read-write-performance-test 
 +==== Using dd command ==== 
 +  * Benchmarck the speed with which **data was cached to RAM memory, not to the disk**<code bash> 
 +dd if=/dev/zero of=speetest bs=1M count=100 
 +</code>output:<code> 
 +100+0 records in 
 +100+0 records out 
 +104857600 bytes (105 MB) copied, 0.102163 s, 1.0 GB/s 
 +</code> 
 +  * Ask dd command to report the speed only **after the data is synced with the disk**<code bash> 
 +dd if=/dev/zero of=speetest bs=1M count=100 conv=fdatasync 
 +</code>output:<code> 
 +100+0 records in 
 +100+0 records out 
 +104857600 bytes (105 MB) copied, 1.12073 s, 93.6 MB/s 
 +</code> 
 +==== Using hdparm ==== 
 +<code bash> 
 +hdparm -tT /dev/sdb1 
 +</code>output:<code> 
 +/dev/sdb1: 
 + Timing cached reads:   12982 MB in  2.00 seconds = 6500.84 MB/sec 
 + Timing buffered disk reads: 346 MB in  3.01 seconds = 115.04 MB/sec 
 +</code>
benchmarking.1411216919.txt.gz · Last modified: 2022/10/29 16:15 (external edit)