Je vais faire une série d'articles qui n'en sont pas vraiment mais qui peuvent être utile et servir de référence si vous souhaitez louer un serveur chez OVH. On commence par la machine EG 64G Hybrid de chez OVH.
Caractéristiques techniques et informations supplémentaires
- OS : Debian Squeeze, kernel OVH 3.8.13-xxxx-grs-ipv6-64
- Disque : SSD INTEL SSDSA2CW120G3 (2 disques)
- Raid : Raid1 avec les paramètres par défaut OVH
- CPU : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
- RAM : 64Go
Benchmark du CPU
# sysbench --test=cpu --cpu-max-prime=20000 --num-threads=8 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 8
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 3.3497s
total number of events: 10000
total time taken by event execution: 26.7897
per-request statistics:
min: 2.29ms
avg: 2.68ms
max: 6.67ms
approx. 95 percentile: 2.68ms
Threads fairness:
events (avg/stddev): 1250.0000/0.87
execution time (avg/stddev): 3.3487/0.00
# sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 22.3104s
total number of events: 10000
total time taken by event execution: 22.3098
per-request statistics:
min: 2.21ms
avg: 2.23ms
max: 2.32ms
approx. 95 percentile: 2.25ms
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 22.3098/0.00
Benchmark et informations sur la partie Disque
Je n'ai benché que les disques SSD
# parted /dev/sda
GNU Parted 2.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) unit s print
Model: ATA INTEL SSDSA2CW12 (scsi)
Disk /dev/sda: 234441648s
Sector size (logical/physical): 512B/512B
Partition Table: msdos
# tune2fs -l /dev/sda3
tune2fs 1.41.12 (17-May-2010)
Filesystem volume name:
Last mounted on: /var
Filesystem UUID: f15741eb-49e6-41ca-a472-33cd6c952687
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 6021120
Block count: 24052976
Reserved block count: 1202648
Free blocks: 23622290
Free inodes: 6019508
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1018
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
Flex block group size: 16
Filesystem created: Tue May 21 11:24:12 2013
Last mount time: Tue May 21 11:27:07 2013
Last write time: Tue May 21 11:27:07 2013
Mount count: 2
Maximum mount count: -1
Last checked: Tue May 21 11:24:12 2013
Check interval: 0 ()
Lifetime writes: 1637 MB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: 3fb9b508-e190-48ee-becf-8e3817b849a7
Journal backup: inode blocks
# sysbench --test=fileio --file-total-size=85G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from timer.
Extra file open flags: 0
128 files, 680Mb each
85Gb total file size
Block size 16Kb
Number of random requests for random IO: 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
Threads started!
Time limit exceeded, exiting...
Done.
Operations performed: 540720 Read, 360480 Write, 1153418 Other = 2054618 Total
Read 8.2507Gb Written 5.5005Gb Total transferred 13.751Gb (46.935Mb/sec)
3003.84 Requests/sec executed
Test execution summary:
total time: 300.0156s
total number of events: 901200
total time taken by event execution: 121.3707
per-request statistics:
min: 0.00ms
avg: 0.13ms
max: 13.81ms
approx. 95 percentile: 0.57ms
Threads fairness:
events (avg/stddev): 901200.0000/0.00
execution time (avg/stddev): 121.3707/0.00
