标签：tar com init install test comm i/o sas rect
| 配置 | 信息 |
|---|---|
| 主机 | Dell PowerEdge R730xd |
| CPU | 24 * Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz |
| 内存 | 64G (16G * 4) |
| RAID | RAID1 |
| 硬盘 | 7.2K RPM, 6000G SAS, 12G/s |
| 文件系统 | ext4 |
| 系统 | Red Hat Enterprise Linux Server release 7.3 (Maipo) |
| 内核 | 3.10.0-514.el7.x86_64 |
| Sysbench | 1.1.0-0167e45 |
| Tools | sysbench |
|---|---|
| time（sec） | 180 |
| events | 100000000 |
| threads | 24 |
| file-total-size | 128G |
| file-test-mode | rndrw（随机读写）、rndwr（随机写）、rndrd （随机读） |
| file-extra-flags | O_DIRECT |
| file-fsync-freq | 0 |
| file-block-size | 16K |
[root@localhost-m(252) /r2/soft/dbtest] curl -s https://packagecloud.io/install/repositories/akopytov/sysbench/script.rpm.sh | sudo bash &&
sudo yum -y install sysbench[root@localhost-m(252) /r2/soft/sysbench]# sysbench --threads=24 --test=fileio --file-total-size=128G --file-test-mode=rndrw prepare
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.1.0-0167e45 (using bundled LuaJIT 2.1.0-beta3)
128 files, 1048576Kb each, 131072Mb total
Creating files for the test...
Extra file open flags: 0
Creating file test_file.0
......
Creating file test_file.127[root@localhost-m(252) /r2/soft/sysbench]# sysbench fileio > --time=180 > --events=100000000 > --threads=24 > --file-total-size=128G > --file-test-mode=rndrw > --file-num=128 > --file-extra-flags=direct > --file-fsync-freq=0 > --file-block-size=16384 > run
sysbench 1.1.0-0167e45 (using bundled LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 24
Initializing random number generator from current time
Extra file open flags: 3
128 files, 1GiB each
128GiB total file size
Block size 16KiB
Number of IO requests: 100000000
Read/Write ratio for combined random IO test: 1.50
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random r/w test
Initializing worker threads...
Threads started!
Throughput:
read: IOPS=334.56 5.23 MiB/s (5.48 MB/s)
write: IOPS=223.03 3.48 MiB/s (3.65 MB/s)
fsync: IOPS=0.00
Latency (ms):
min: 0.18
avg: 42.99
max: 1329.63
95th percentile: 189.93
sum: 4320920.09[root@localhost-m(252) /r2/soft/sysbench]# sysbench fileio --time=180 --events=100000000 --threads=24 --file-total-size=128G --file-test-mode=rndwr --file-num=128 --file-extra-flags=direct--file-fsync-freq=0 --file-block-size=16384 run
sysbench 1.1.0-0167e45 (using bundled LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 24
Initializing random number generator from current time
Extra file open flags: 3
128 files, 1GiB each
128GiB total file size
Block size 16KiB
Number of IO requests: 100000000
Read/Write ratio for combined random IO test: 1.50
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random write test
Initializing worker threads...
Threads started!
Throughput:
read: IOPS=0.00 0.00 MiB/s (0.00 MB/s)
write: IOPS=389.35 6.08 MiB/s (6.38 MB/s)
fsync: IOPS=0.00
Latency (ms):
min: 0.16
avg: 61.63
max: 1361.51
95th percentile: 108.68
sum: 4320453.91[root@localhost-m(252) /r2/soft/sysbench]# sysbench fileio --time=180 --events=100000000 --threads=24 --file-total-size=128G --file-test-mode=rndrd --file-num=128 --file-extra-flags=direct--file-fsync-freq=0 --file-block-size=16384 run
sysbench 1.1.0-0167e45 (using bundled LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 24
Initializing random number generator from current time
Extra file open flags: 3
128 files, 1GiB each
128GiB total file size
Block size 16KiB
Number of IO requests: 100000000
Read/Write ratio for combined random IO test: 1.50
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random read test
Initializing worker threads...
Threads started!
Throughput:
read: IOPS=697.23 10.89 MiB/s (11.42 MB/s)
write: IOPS=0.00 0.00 MiB/s (0.00 MB/s)
fsync: IOPS=0.00
Latency (ms):
min: 0.41
avg: 34.41
max: 737.43
95th percentile: 114.72
sum: 4320295.10[root@localhost-m(252) /r2/soft/sysbench]# sysbench --threads=24 --test=fileio --file-total-size=128G --file-test-mode=rndrw cleanup
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.1.0-0167e45 (using bundled LuaJIT 2.1.0-beta3)
Removing test files...标签：tar com init install test comm i/o sas rect
原文地址：http://www.cnblogs.com/gczheng/p/7851404.html
