CN107450857A - A kind of automatic checking correct method of storage device History Performance Data - Google Patents
A kind of automatic checking correct method of storage device History Performance Data Download PDFInfo
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- CN107450857A CN107450857A CN201710686914.1A CN201710686914A CN107450857A CN 107450857 A CN107450857 A CN 107450857A CN 201710686914 A CN201710686914 A CN 201710686914A CN 107450857 A CN107450857 A CN 107450857A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0653—Monitoring storage devices or systems
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Abstract
A kind of automatic checking correct method of storage device History Performance Data, specifically includes following steps：Calculative History Performance Data is obtained by ls instructions；The History Performance Data collected is calculated；Contrasted according to result of calculation and History Performance Data, judge whether History Performance Data is correct.Acquisition History Performance Data is realized by instructing, History Performance Data is calculated, result of calculation and historical results are contrasted, judge whether History Performance Data is correct, compared to current manual detection, one of technical scheme of the present invention can save detection time, improve detection efficiency and accuracy rate.
Description
Technical field
The present invention relates to data correctness verification technique field, specifically a kind of automatic checking storage device is historic
Can the correct method of data.
Background technology
The History Performance Data of storage device mainly includes storage device, volume, Mdisk IOPS, bandwidth, time delay, reading behaviour
Count, write operation number etc., historical data helps to understand the historical performance stored, but the correctness consumption of manual authentication checking data
Take many time and efforts, be unfavorable for the quick progress of test, greatly perplex to current calibration tape.
The content of the invention
It is an object of the invention to provide a kind of automatic checking correct method of storage device History Performance Data, for solving
The problem of more, efficiency is low is taken when certainly to storage device historical data verification of correctness.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of automatic checking storage device historical performance number
According to correct method, following steps are specifically included：
Calculative History Performance Data is obtained by ls instructions；
The History Performance Data collected is calculated；
Contrasted according to result of calculation and History Performance Data, judge whether History Performance Data is correct.
Further, it is necessary to which the History Performance Data calculated includes MDisk data, VDisk data, storage device data.
Further, calculating carried out to the historical data collected specifically include calculate MDisk data, be right
VDisk data are calculated, storage device data are calculated.
Further, MDisk data calculate including being calculated MDisk IOPS, always handling up to MDisk
Amount is calculated, the average response time delay to MDisk is calculated, MDisk total read operation number is calculated, be right
MDisk total write operation number is calculated；
Calculating is carried out to MDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60；In formula, ro1 represents that present sample is all in configuration node in Nm_stats_* files
Total reading IO numbers in phase, ro2 represent total reading IO in non-configuration node in current sample period in Nm_stats_* files
Number, wo1 represent in Nm_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nm_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Calculating is carried out to MDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents configuration node in Nm_stats_* files
Reading data volume in upper current sample period, rb2 are represented in Nm_stats_* files in non-configuration node in current sample period
Total reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period, wb2 tables in Nm_stats_* files
That shows in Nm_stats_* files in non-configuration node in current sample period total writes IO numbers；
Average response time delay to MDisk carries out calculating and specifically includes in the following manner：
(re1+we1+re2+we2)/(ro1+wo1+ro2+wo2)；In formula, re1 represents to configure in Nm_stats_* files
Total reading time delay on node in current sample period, re2 represent in Nm_stats_* files present sample in non-configuration node
Total reading time delay in cycle, we1 represent in Nm_stats_* files in configuration node total in current sample period when writing
Prolong, what we2 represented in Nm_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to MDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to MDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
Further, VDisk data are carried out calculating to specifically include calculating, to the total of VDisk VDisk IOPS
Handling capacity is calculated, the average response time delay to VDisk is calculated, VDisk total read operation number is calculated, be right
VDisk total write operation number is calculated；
Calculating is carried out to VDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60, in formula, ro1 represents that present sample is all in configuration node in Nv_stats_* files
Total reading IO numbers in phase, ro2 represent total reading IO in non-configuration node in current sample period in Nv_stats_* files
Number, wo1 represent in Nv_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nv_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Calculating is carried out to VDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents configuration node in Nv_stats_* files
Reading data volume in upper current sample period, rb2 are represented in Nv_stats_* files in non-configuration node in current sample period
Total reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period, wb2 tables in Nv_stats_* files
That shows in Nv_stats_* files in non-configuration node in current sample period total writes IO numbers；
Average response time delay to VDisk carries out calculating and specifically includes in the following manner：
(rl1+wl1+rl2+wl2)/(ro1+wo1+ro2+wo2)；In formula, rl1 represents to configure in Nv_stats_* files
Total reading time delay on node in current sample period, rl2 represent in Nv_stats_* files present sample in non-configuration node
Total reading time delay in cycle, wl1 represent in Nv_stats_* files in configuration node total in current sample period when writing
Prolong, what wl2 represented in Nv_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to VDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to VDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
Further, storage device data is carried out calculating the historical data for needing all VDisk in cumulative storage device,
Specifically include and the IOPS of storage device data is calculated, the total throughout of storage device data is counted
Calculate, the average response time delay to storage device data is calculated, total read operation number of storage device data is calculated,
Total write operation number of storage device data is calculated；
Calculating is carried out to the IOPS of storage device data and specifically includes in the following manner：
In formula, IOPSk represents the IOPS for the VDisk that numbering is k；
Calculating is carried out to the total throughout of storage device data and specifically includes in the following manner：
In formula, MBPSk represents the total throughout for the VDisk that numbering is k；
Average response time delay to storage device data, which carries out calculating body, includes in the following manner：
Calculating is carried out to total read operation number of storage device data and specifically includes in the following manner：
In formula, RIOBSk represents total read operation number that numbering is k；
Calculating is carried out to total write operation number of storage device data and specifically includes in the following manner：
In formula, WIOBSk represents total write operation number that numbering is k.
Further, in addition at regular intervals a performance data is preserved.
Further, judge whether History Performance Data correctly specifically includes：The performance data kept is tied with calculating
Fruit is contrasted, if the performance data and the difference of result of calculation kept are within 5%, then it represents that History Performance Data is just
Really.
The effect provided in the content of the invention is only the effect of embodiment, rather than whole effects that invention is all, above-mentioned
A technical scheme in technical scheme has the following advantages that or beneficial effect：
Acquisition History Performance Data is realized by instructing, History Performance Data is calculated, by result of calculation and history
As a result contrasted, judge whether History Performance Data is correct, compared to current manual detection, one of skill of the invention
Art scheme can save detection time, improve detection efficiency and accuracy rate.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram of the embodiment of the present invention.
Embodiment
In order to the technical characterstic of clear explanation this programme, below by embodiment, and its accompanying drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relation between various embodiments are discussed and/or set.It should be noted that part illustrated in the accompanying drawings is not necessarily to scale
Draw.Present invention omits the description to known assemblies and treatment technology and process to avoid being unnecessarily limiting the present invention.
As shown in figure 1, a kind of automatic checking correct method of storage device History Performance Data, specifically includes following step
Suddenly：
Step 1) obtains calculative History Performance Data by ls instructions；
Step 2) is calculated the History Performance Data collected；
Step 3) is contrasted according to result of calculation and History Performance Data, judges whether History Performance Data is correct.
Specific instruct can be in step 1)：
IOs=`nl $ 1 | head-n $ 2 | tail-n 12 | tr-s " | cut-d "-f4`
MBs=`nl $ 1 | head-n $ 3 | tail-n 12 | tr-s " | cut-d "-f4`
MSs=`nl $ 1 | head-n $ 4 | tail-n 12 | tr-s " | cut-d "-f4`
Calculative History Performance Data includes MDisk data, VDisk data, storage device data.
The historical data collected is carried out calculating specifically include MDisk data are calculated, to VDisk data carry out
Calculate, storage device data is calculated.
MDisk data, which calculate, to be included calculating MDisk IOPS, MDisk total throughout is counted
Calculate, the average response time delay to MDisk is calculated, MDisk total read operation number is calculated, to the total of MDisk
Write operation number is calculated；
Calculating is carried out to MDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60；In formula, ro1 represents that present sample is all in configuration node in Nm_stats_* files
Total reading IO numbers in phase, ro2 represent total reading IO in non-configuration node in current sample period in Nm_stats_* files
Number, wo1 represent in Nm_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nm_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Calculating is carried out to MDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents configuration node in Nm_stats_* files
Reading data volume in upper current sample period, rb2 are represented in Nm_stats_* files in non-configuration node in current sample period
Total reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period, wb2 tables in Nm_stats_* files
That shows in Nm_stats_* files in non-configuration node in current sample period total writes IO numbers；
Average response time delay to MDisk carries out calculating and specifically includes in the following manner：
(re1+we1+re2+we2)/(ro1+wo1+ro2+wo2)；In formula, re1 represents to configure in Nm_stats_* files
Total reading time delay on node in current sample period, re2 represent in Nm_stats_* files present sample in non-configuration node
Total reading time delay in cycle, we1 represent in Nm_stats_* files in configuration node total in current sample period when writing
Prolong, what we2 represented in Nm_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to MDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to MDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
VDisk data calculate to specifically include VDisk IOPS is calculated, VDisk total throughout is entered
Row is calculated, the average response time delay to VDisk is calculated, VDisk total read operation number is calculated, to VDisk's
Total write operation number is calculated；
Calculating is carried out to VDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60, in formula, ro1 represents that present sample is all in configuration node in Nv_stats_* files
Total reading IO numbers in phase, ro2 represent total reading IO in non-configuration node in current sample period in Nv_stats_* files
Number, wo1 represent in Nv_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nv_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Calculating is carried out to VDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents configuration node in Nv_stats_* files
Reading data volume in upper current sample period, rb2 are represented in Nv_stats_* files in non-configuration node in current sample period
Total reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period, wb2 tables in Nv_stats_* files
That shows in Nv_stats_* files in non-configuration node in current sample period total writes IO numbers；
Average response time delay to VDisk carries out calculating and specifically includes in the following manner：
(rl1+wl1+rl2+wl2)/(ro1+wo1+ro2+wo2)；In formula, rl1 represents to configure in Nv_stats_* files
Total reading time delay on node in current sample period, rl2 represent in Nv_stats_* files present sample in non-configuration node
Total reading time delay in cycle, wl1 represent in Nv_stats_* files in configuration node total in current sample period when writing
Prolong, what wl2 represented in Nv_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to VDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to VDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
Storage device data is carried out to calculate the historical data for needing all VDisk in cumulative storage device, specifically included
Specifically include and the IOPS of storage device data is calculated, the total throughout of storage device data calculated, to storage
The average response time delay of device data calculated, total read operation number of storage device data is calculated, storage is set
Total write operation number of standby data is calculated；
Calculating is carried out to the IOPS of storage device data and specifically includes in the following manner：
In formula, IOPSk represents the IOPS for the VDisk that numbering is k；
Calculating is carried out to the total throughout of storage device data and specifically includes in the following manner：
In formula, MBPSk represents the total throughout for the VDisk that numbering is k；
Average response time delay to storage device data, which carries out calculating body, includes in the following manner：
Calculating is carried out to total read operation number of storage device data and specifically includes in the following manner：
In formula, RIOBSk represents total read operation number that numbering is k；
Calculating is carried out to total write operation number of storage device data and specifically includes in the following manner：
In formula, WIOBSk represents total write operation number that numbering is k.
Also include preserving a performance data at regular intervals, its instruction can be：
The present embodiment is to preserve a data every 4 minutes.
Judge whether History Performance Data correctly specifically includes：The performance data kept and result of calculation are carried out pair
Than if the performance data and the difference of result of calculation kept are within 5%, then it represents that History Performance Data is correct.
Simply the preferred embodiment of the present invention described above, for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also regarded as this hair
Bright protection domain.
Claims (8)
1. a kind of automatic checking correct method of storage device History Performance Data, it is characterized in that, specifically include following steps：
Calculative History Performance Data is obtained by ls instructions；
The History Performance Data collected is calculated；
Contrasted according to result of calculation and History Performance Data, judge whether History Performance Data is correct.
2. according to the method for claim 1, it is characterized in that, it is necessary to calculate History Performance Data include MDisk data,
VDisk data, storage device data.
3. according to the method for claim 1, it is characterized in that, calculating is carried out to the historical data collected and is specifically included pair
MDisk data are calculated, VDisk data are calculated, storage device data is calculated.
4. according to the method for claim 3, it is characterized in that, MDisk data, which calculate, to be included entering MDisk IOPS
Row is calculated, MDisk total throughout is calculated, the average response time delay to MDisk is calculated, to the total of MDisk
Read operation number calculated, MDisk total write operation number is calculated；
Calculating is carried out to MDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60；In formula, in ro1 expression Nm_stats_* files in configuration node in current sample period
Total reading IO numbers, ro2 represents total reading IO numbers in non-configuration node in current sample period in Nm_stats_* files,
Wo1 represent in Nm_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nm_stats_*
Total in current sample period writes IO numbers in non-configuration node in file；
Calculating is carried out to MDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents that configuration node is taken in Nm_stats_* files
Reading data volume in the preceding sampling period, rb2 represent total in current sample period in non-configuration node in Nm_stats_* files
Reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period in Nm_stats_* files, and wb2 represents Nm_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Average response time delay to MDisk carries out calculating and specifically includes in the following manner：
(re1+we1+re2+we2)/(ro1+wo1+ro2+wo2)；In formula, re1 represents configuration node in Nm_stats_* files
Total reading time delay in upper current sample period, re2 represent in Nm_stats_* files current sample period in non-configuration node
Interior total reading time delay, we1 represent in Nm_stats_* files in configuration node in current sample period it is total write time delay,
What we2 represented in Nm_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to MDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to MDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
5. according to the method for claim 3, it is characterized in that, VDisk data are carried out with calculating and is specifically included to VDisk's
IOPS calculated, VDisk total throughout is calculated, the average response time delay to VDisk is calculated, to VDisk
Total read operation number calculated, VDisk total write operation number calculated；
Calculating is carried out to VDisk IOPS and specifically includes in the following manner：
(ro1+wo1+ro2+wo2)/60, in formula, in ro1 expression Nv_stats_* files in configuration node in current sample period
Total reading IO numbers, ro2 represents total reading IO numbers in non-configuration node in current sample period in Nv_stats_* files,
Wo1 represent in Nv_stats_* files in configuration node in current sample period it is total write IO numbers, wo2 represents Nv_stats_*
Total in current sample period writes IO numbers in non-configuration node in file；
Calculating is carried out to VDisk total throughout and specifically includes in the following manner：
(rb1+wb1+rb2+wb2)/(60*1024*1024)；In formula, rb1 represents that configuration node is taken in Nv_stats_* files
Reading data volume in the preceding sampling period, rb2 represent total in current sample period in non-configuration node in Nv_stats_* files
Reading IO numbers, wb1 represents the writing data quantity in configuration node in current sample period in Nv_stats_* files, and wb2 represents Nv_
Total in current sample period writes IO numbers in non-configuration node in stats_* files；
Average response time delay to VDisk carries out calculating and specifically includes in the following manner：
(rl1+wl1+rl2+wl2)/(ro1+wo1+ro2+wo2)；In formula, rl1 represents configuration node in Nv_stats_* files
Total reading time delay in upper current sample period, rl2 represent in Nv_stats_* files current sample period in non-configuration node
Interior total reading time delay, wl1 represent in Nv_stats_* files in configuration node in current sample period it is total write time delay,
What wl2 represented in Nv_stats_* files in non-configuration node in current sample period total writes time delay；
Calculating is carried out to VDisk total read operation number and specifically includes in the following manner：
(ro1+ro2)/60；
Calculating is carried out to VDisk total write operation number and specifically includes in the following manner：
(wo1+wo2)/60。
6. according to the method for claim 5, it is characterized in that, calculating is carried out to storage device data needs cumulative storage device
Upper all VDisk historical data, specifically includes and the IOPS of storage device data is calculated, to storage device
The total throughout of data is calculated, the average response time delay to storage device data is calculated, to storage device data
Total read operation number calculated, total write operation number of storage device data is calculated；
Calculating is carried out to the IOPS of storage device data and specifically includes in the following manner：
In formula, IOPSk represents the IOPS for the VDisk that numbering is k；
Calculating is carried out to the total throughout of storage device data and specifically includes in the following manner：
In formula, MBPSk represents the total throughout for the VDisk that numbering is k；
Average response time delay to storage device data, which carries out calculating body, includes in the following manner：
<mrow>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>k</mi>
<mo>=</mo>
<mn>0</mn>
</mrow>
<mi>n</mi>
</munderover>
<mrow>
<mo>(</mo>
<mi>r</mi>
<mi>l</mi>
<mn>1</mn>
<mo>+</mo>
<mi>w</mi>
<mi>l</mi>
<mn>1</mn>
<mo>+</mo>
<mi>r</mi>
<mi>l</mi>
<mn>2</mn>
<mo>+</mo>
<mi>w</mi>
<mi>l</mi>
<mn>2</mn>
<mo>)</mo>
</mrow>
<mo>/</mo>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>k</mi>
<mo>=</mo>
<mn>0</mn>
</mrow>
<mi>n</mi>
</munderover>
<mrow>
<mo>(</mo>
<mi>r</mi>
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<mn>1</mn>
<mo>+</mo>
<mi>w</mi>
<mi>o</mi>
<mn>1</mn>
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Calculating is carried out to total read operation number of storage device data and specifically includes in the following manner：
In formula, RIOBSk represents total read operation number that numbering is k；
Calculating is carried out to total write operation number of storage device data and specifically includes in the following manner：
In formula, WIOBSk represents total write operation number that numbering is k.
7. the method according to claim 11, it is characterized in that, in addition to a performance data is preserved at regular intervals.
8. according to the method for claim 7, it is characterized in that, judge whether History Performance Data correctly specifically includes：It will protect
The performance data kept is contrasted with result of calculation, if the performance data and the difference of result of calculation kept 5% with
It is interior, then it represents that History Performance Data is correct.
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Cited By (2)
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| CN108804037A (en) * | 2018-05-29 | 2018-11-13 | 郑州云海信息技术有限公司 | The method and system of storage device History Performance Data are handled based on box figure |
| CN109101378A (en) * | 2018-07-20 | 2018-12-28 | 郑州云海信息技术有限公司 | A kind of method and system of automatic test storage device history report tool |
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| CN105596026A (en) * | 2014-06-11 | 2016-05-25 | 深圳开立生物医疗科技股份有限公司 | Method and system for ultrasound contrast imaging analysis |
| CN104298339A (en) * | 2014-10-11 | 2015-01-21 | 东北大学 | Server integration method oriented to minimum energy consumption |
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