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4e7068da-e59f-4bf4-99a6-2a528f7591d2.png
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昨天没细看,今天打算重新做raid0,看看性能的,才发现原来是2块2T的,还是3000小时的。赚了
- [root@20o ~]# smartctl -A /dev/sda
- smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.10.0-514.21.2.el7.x86_64] (local build)
- Copyright (C) 2002-13, 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 UPDATED WHEN_FAILED RAW_VALUE
- 1 Raw_Read_Error_Rate 0x000b 100 100 050 Pre-fail Always - 0
- 2 Throughput_Performance 0x0004 100 100 000 Old_age Offline - 0
- 3 Spin_Up_Time 0x0027 100 100 001 Pre-fail Always - 6335
- 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 18
- 5 Reallocated_Sector_Ct 0x0033 100 100 050 Pre-fail Always - 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 0x0032 093 093 000 Old_age Always - 3014
- 10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
- 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 10
- 192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 6
- 193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 160
- 194 Temperature_Celsius 0x0022 100 100 000 Old_age Always - 35 (Min/Max 18/40)
- 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
- 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0
- 199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
- 241 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 6405599127
- 242 Total_LBAs_Read 0x0032 100 100 000 Old_age Always - 21395590926
- [root@20o ~]# wget -qO- bench.sh|bash
- ----------------------------------------------------------------------
- CPU model : Intel(R) Xeon(R) CPU E3-1231 v3 @ 3.40GHz
- Number of cores : 8
- CPU frequency : 888.781 MHz
- Total size of Disk : 3686.9 GB (1.4 GB Used)
- Total amount of Mem : 31846 MB (285 MB Used)
- Total amount of Swap : 14423 MB (0 MB Used)
- System uptime : 0 days, 0 hour 12 min
- Load average : 0.18, 0.11, 0.07
- OS : CentOS 7.3.1611
- Arch : x86_64 (64 Bit)
- Kernel : 3.10.0-514.21.2.el7.x86_64
- ----------------------------------------------------------------------
- I/O speed(1st run) : 275 MB/s
- I/O speed(2nd run) : 288 MB/s
- I/O speed(3rd run) : 281 MB/s
- Average I/O speed : 281.3 MB/s
- ----------------------------------------------------------------------
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