CPU
系统信息
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 1
On-line CPU(s) list: 0
Thread(s) per core: 1
Core(s) per socket: 1
座： 1
NUMA 节点： 1
厂商 ID： GenuineIntel
CPU 系列： 6
型号： 79
型号名称： Intel(R) Xeon(R) CPU E5-2682 v4 @ 2.50GHz
步进： 1
CPU MHz： 2494.222
BogoMIPS： 4988.44
超管理器厂商： KVM
虚拟化类型： 完全
L1d 缓存： 32K
L1i 缓存： 32K
L2 缓存： 256K
L3 缓存： 40960K
NUMA 节点0 CPU： 0
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ibrs ibpb stibp fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt spec_ctrl intel_stibp
基准测试
sysbench --events=5000 --cpu-max-prime=10000 cpu run
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Prime numbers limit: 10000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 946.17
General statistics:
total time: 5.2826s
total number of events: 5000
Latency (ms):
min: 1.04
avg: 1.06
max: 8.10
95th percentile: 1.08
sum: 5278.34
Threads fairness:
events (avg/stddev): 5000.0000/0.00
execution time (avg/stddev): 5.2783/0.00
执行5000次素数计算（素数上限10000），总执行时间5.2783秒，每条完成946.17次素数计算，平均每次素数计算完成时间为1.06ms，95%的素数计算在1.08ms内完成。
内存
系统信息
free -h
total used free shared buff/cache available
Mem: 1.8G 831M 764M 1.2M 241M 843M
Swap: 1.0G 0B 1.0G
基准测试
[root@izuf62iqgz8u2rtutismxez mem]# sysbench --memory-block-size=8K --memory-total-size=100G --threads=1 memory run
sysbench 1.0.17 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Running memory speed test with the following options:
block size: 8KiB
total size: 102400MiB
operation: write
scope: global
Initializing worker threads...
Threads started!
Total operations: 13107200 (1322607.28 per second)
102400.00 MiB transferred (10332.87 MiB/sec)
General statistics:
total time: 9.9082s
total number of events: 13107200
Latency (ms):
min: 0.00
avg: 0.00
max: 1.37
95th percentile: 0.00
sum: 7924.22
Threads fairness:
events (avg/stddev): 13107200.0000/0.00
execution time (avg/stddev): 7.9242/0.00
可以看到，内存传输速率大约为10G/s。
磁盘
系统信息
cat /sys/block/vda/queue/rotational
1
fdisk -l
磁盘 /dev/vda：42.9 GB, 42949672960 字节，83886080 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：dos
磁盘标识符：0x0008de3e
设备 Boot Start End Blocks Id System
/dev/vda1 * 2048 83884031 41940992 83 Linux
40G的高效云盘（HDD和SSD混合设备：HHD）
基准测试
sysbench --file-total-size=10G --num-threads=8 --file-test-mode=rndrw fileio run
Running the test with following options:
Number of threads: 8
Report intermediate results every 1 second(s)
Initializing random number generator from current time
Extra file open flags: (none)
128 files, 80MiB each
10GiB total file size
Block size 16KiB
Number of IO requests: 0
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random r/w test
Initializing worker threads...
Threads started!
File operations:
reads/s: 2070.20
writes/s: 1379.63
fsyncs/s: 4508.38
Throughput:
read, MiB/s: 32.35
written, MiB/s: 21.56
General statistics:
total time: 10.0206s
total number of events: 78735
Latency (ms):
min: 0.00
avg: 1.02
max: 97.11
95th percentile: 2.18
sum: 79952.87
Threads fairness:
events (avg/stddev): 9841.8750/79.75
execution time (avg/stddev): 9.9941/0.00
可以看到，对128*80M=10G的文件随机读写测试中，随机读iops为2070，随机写iops为1379，读吞吐量为32.35M，写吞吐量为21.56M，平响为1.02ms，百分之九十五的请求在2.18ms内完成。
POSIX线程
基准测试
sysbench --threads=64 --thread-yields=1000 --thread-locks=8 threads run
Running the test with following options:
Number of threads: 64
Initializing random number generator from current time
Initializing worker threads...
Threads started!
General statistics:
total time: 10.1310s
total number of events: 5139
Latency (ms):
min: 1.40
avg: 125.23
max: 1603.01
95th percentile: 475.79
sum: 643542.67
Threads fairness:
events (avg/stddev): 80.2969/12.13
execution time (avg/stddev): 10.0554/0.04
以64个线程执行"加锁-让出-解锁"操作，每次该操作的平均响应时间为125.23ms，95%的操作能够在475.79内完成。
互斥锁
基准测试
sysbench --mutex-num=4096 --mutex-locks=50000 --mutex-loops=10000 mutex run
sysbench 1.0.17 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Initializing worker threads...
Threads started!
General statistics:
total time: 0.1862s
total number of events: 1
Latency (ms):
min: 186.02
avg: 186.02
max: 186.02
95th percentile: 186.54
sum: 186.02
Threads fairness:
events (avg/stddev): 1.0000/0.00
execution time (avg/stddev): 0.1860/0.00
完成整个操作的花费的时间为186.02ms。
MySQL
基准测试
sysbench --table-size=1000000 --mysql-db=test --mysql-user=root --mysql-password=xxx --mysql-host=127.0.0.1 --mysql-port=3306 --db-driver=mysql oltp_read_write prepare
mysql [email protected]:test> show create table sbtest1;
+---------+----------------------------------------------------------------+
| Table | Create Table |
+---------+----------------------------------------------------------------+
| sbtest1 | CREATE TABLE `sbtest1` ( |
| | `id` int(11) NOT NULL AUTO_INCREMENT, |
| | `k` int(11) NOT NULL DEFAULT '0', |
| | `c` char(120) NOT NULL DEFAULT '', |
| | `pad` char(60) NOT NULL DEFAULT '', |
| | PRIMARY KEY (`id`), |
| | KEY `k_1` (`k`) |
| | ) ENGINE=InnoDB AUTO_INCREMENT=1000001 DEFAULT CHARSET=utf8mb4 |
+---------+----------------------------------------------------------------+
sysbench --threads=8 --table-size=1000000 --mysql-db=test --mysql-user=root --mysql-password=1fba8913b066a8b9 --mysql-host=127.0.0.1 --mysql-port=3306 --db-driver=mysql oltp_read_write run
Running the test with following options:
Number of threads: 8
Initializing random number generator from current time
Initializing worker threads...
Threads started!
SQL statistics:
queries performed:
read: 33208
write: 9486
other: 4743
total: 47437
transactions: 2371 (236.69 per sec.)
queries: 47437 (4735.51 per sec.)
ignored errors: 1 (0.10 per sec.)
reconnects: 0 (0.00 per sec.)
General statistics:
total time: 10.0154s
total number of events: 2371
Latency (ms):
min: 14.89
avg: 33.77
max: 84.55
95th percentile: 40.37
sum: 80072.17
Threads fairness:
events (avg/stddev): 296.3750/1.32
execution time (avg/stddev): 10.0090/0.00
通过测试可以看到：在8个线程时，TPS为236.69，QPS为4735.51，平均响应时间为33.77ms，95%响应时间为40.37ms。
参考资料：
- Sysbench使用