online送的9欧测试
装了个Archlinux,md确实精简，只用了50几M内存啊卧槽。然后去用秋水哥的bench脚本跑了一下。io能上100M，赚了，用smartmontools看了一下，果然，才210个小时。
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[*]# ./bench.sh
[*]----------------------------------------------------------------------
[*]CPU model : Intel(R) Atom(TM) CPUC2338@ 1.74GHz
[*]Number of cores : 2
[*]CPU frequency : 1400.000 MHz
[*]Total size of Disk : 917.5 GB (337.3 GB Used)
[*]Total amount of Mem: 3952 MB (52 MB Used)
[*]Total amount of Swap : 3947 MB (0 MB Used)
[*]System uptime : 0 days, 0 hour 33 min
[*]Load average : 0.00, 0.00, 0.00
[*]OS : Arch Linux
[*]Arch : x86_64 (64 Bit)
[*]Kernel : 4.10.6-1-ARCH
[*]----------------------------------------------------------------------
[*]I/O speed(1st run) : 103 MB/s
[*]I/O speed(2nd run) : 103 MB/s
[*]I/O speed(3rd run) : 103 MB/s
[*]Average I/O speed : 103.0 MB/s
[*]----------------------------------------------------------------------
[*]Node Name IPv4 address Download Speed
[*]CacheFly 62.210.187.96 68.3MB/s
[*]Linode, Tokyo, JP 106.187.96.148 8.75MB/s
[*]Linode, Singapore, SG 139.162.23.4 3.96MB/s
[*]Linode, London, UK 176.58.107.39 18.6MB/s
[*]Linode, Frankfurt, DE 139.162.130.8 14.1MB/s
[*]Linode, Fremont, CA 50.116.14.9 2.07MB/s
[*]Softlayer, Dallas, TX 173.192.68.18 11.1MB/s
[*]Softlayer, Seattle, WA 67.228.112.250 10.6MB/s
[*]Softlayer, Frankfurt, DE 159.122.69.4 47.7MB/s
[*]Softlayer, Singapore, SG 119.81.28.170 3.21MB/s
[*]Softlayer, HongKong, CN 119.81.130.170 1.71MB/s
[*]----------------------------------------------------------------------
[*]# pacman -S smartmontools
[*]resolving dependencies...
[*]looking for conflicting packages...
[*]
[*]Packages (2) libcap-ng-0.7.8-1smartmontools-6.5-1
[*]
[*]Total Download Size: 0.44 MiB
[*]Total Installed Size:1.67 MiB
[*]
[*]:: Proceed with installation? Y
[*]:: Retrieving packages...
[*] libcap-ng-0.7.8-1-x86_64 34.9 KiB 261K/s 00:00 [####################################] 100%
[*] smartmontools-6.5-1-x86_64 411.8 KiB1040K/s 00:00 [####################################] 100%
[*](2/2) checking keys in keyring [####################################] 100%
[*](2/2) checking package integrity [####################################] 100%
[*](2/2) loading package files [####################################] 100%
[*](2/2) checking for file conflicts [####################################] 100%
[*]:: Processing package changes...
[*](1/2) installing libcap-ng [####################################] 100%
[*](2/2) installing smartmontools [####################################] 100%
[*]Optional dependencies for smartmontools
[*] s-nail: to get mail alerts to work
[*]:: Running post-transaction hooks...
[*](1/1) Arming ConditionNeedsUpdate...
[*]# df -h
[*]Filesystem SizeUsed Avail Use% Mounted on
[*]dev 2.0G 02.0G 0% /dev
[*]run 2.0G336K2.0G 1% /run
[*]/dev/sda3 913G1.3G865G 1% /
[*]tmpfs 2.0G 02.0G 0% /dev/shm
[*]tmpfs 2.0G 02.0G 0% /sys/fs/cgroup
[*]tmpfs 2.0G 02.0G 0% /tmp
[*]/dev/sda2 488M 35M418M 8% /boot
[*]tmpfs 396M 0396M 0% /run/user/1000
[*]# smartctl -A /dev/sda
[*]sda sda1sda2sda3sda4
[*]# smartctl -A /dev/sda
[*]sda sda1sda2sda3sda4
[*]# smartctl -A /dev/sda
[*]smartctl 6.5 2016-05-07 r4318 (local build)
[*]Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
[*]
[*]=== START OF READ SMART DATA SECTION ===
[*]SMART Attributes Data Structure revision number: 16
[*]Vendor Specific SMART Attributes with Thresholds:
[*]ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATEDWHEN_FAILED RAW_VALUE
[*]1 Raw_Read_Error_Rate 0x000b 100 100 062 Pre-failAlways - 0
[*]2 Throughput_Performance0x0004 100 100 000 Old_age Offline - 0
[*]3 Spin_Up_Time 0x0007 100 100 033 Pre-failAlways - 2
[*]4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 9
[*]5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-failAlways - 0
[*]7 Seek_Error_Rate 0x000a 100 100 000 Old_age Always - 0
[*]8 Seek_Time_Performance 0x0004 100 100 000 Old_age Offline - 0
[*]9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 209
[*] 10 Spin_Retry_Count 0x0012 100 100 000 Old_age Always - 0
[*] 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 9
[*]191 G-Sense_Error_Rate 0x000a 100 100 000 Old_age Always - 0
[*]192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 3
[*]193 Load_Cycle_Count 0x0012 100 100 000 Old_age Always - 21
[*]194 Temperature_Celsius 0x0002 222 222 000 Old_age Always - 27 (Min/Max 19/27)
[*]196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
[*]197 Current_Pending_Sector0x0022 100 100 000 Old_age Always - 0
[*]198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
[*]199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0
[*]223 Load_Retry_Count 0x000a 100 100 000 Old_age Always - 0
[*]240 Head_Flying_Hours 0x0032 100 100 000 Old_age Always - 209
[*]241 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 45343312
[*]242 Total_LBAs_Read 0x0032 100 100 000 Old_age Always - 588821
[*]254 Free_Fall_Sensor 0x0032 100 100 000 Old_age Always - 0
[*]
[*]# smartctl -A /dev/sda3
[*]smartctl 6.5 2016-05-07 r4318 (local build)
[*]Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
[*]
[*]=== START OF READ SMART DATA SECTION ===
[*]SMART Attributes Data Structure revision number: 16
[*]Vendor Specific SMART Attributes with Thresholds:
[*]ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATEDWHEN_FAILED RAW_VALUE
[*]1 Raw_Read_Error_Rate 0x000b 100 100 062 Pre-failAlways - 0
[*]2 Throughput_Performance0x0004 100 100 000 Old_age Offline - 0
[*]3 Spin_Up_Time 0x0007 100 100 033 Pre-failAlways - 2
[*]4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 9
[*]5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-failAlways - 0
[*]7 Seek_Error_Rate 0x000a 100 100 000 Old_age Always - 0
[*]8 Seek_Time_Performance 0x0004 100 100 000 Old_age Offline - 0
[*]9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 210
[*] 10 Spin_Retry_Count 0x0012 100 100 000 Old_age Always - 0
[*] 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 9
[*]191 G-Sense_Error_Rate 0x000a 100 100 000 Old_age Always - 0
[*]192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 3
[*]193 Load_Cycle_Count 0x0012 100 100 000 Old_age Always - 21
[*]194 Temperature_Celsius 0x0002 222 222 000 Old_age Always - 27 (Min/Max 19/27)
[*]196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
[*]197 Current_Pending_Sector0x0022 100 100 000 Old_age Always - 0
[*]198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
[*]199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0
[*]223 Load_Retry_Count 0x000a 100 100 000 Old_age Always - 0
[*]240 Head_Flying_Hours 0x0032 100 100 000 Old_age Always - 210
[*]241 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 45589632
[*]242 Total_LBAs_Read 0x0032 100 100 000 Old_age Always - 591013
[*]254 Free_Fall_Sensor 0x0032 100 100 000 Old_age Always - 0
[*]
[*]#
[*]复制代码 为嘛送你？
xylf 发表于 2017-3-31 20:32
为嘛送你？
我长得好看。
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为嘛要送你？
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搞不懂硬盘，买的ssd，io也是100m
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