CN102681650B - The storage system of a kind of Energy control power-economizing method and correspondence thereof - Google Patents
The storage system of a kind of Energy control power-economizing method and correspondence thereof Download PDFInfo
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Abstract
The invention discloses the storage system of a kind of Energy control power-economizing method and correspondence thereof.This system comprises CPU, I/O bus and more than one the I/O parts be connected with CPU by I/O bus, and described I/O parts comprise more than one memory unit, energy supply control module.Energy supply control module comprises further: detecting unit, the condition information of its more than one I/O parts be connected with CPU by I/O bus according to Preset Time Rule, described condition information be the information relevant to running status or with running status relevant information and configuration information; Control module, it, based on the Energy control strategy preset, determines the target powered operation to corresponding I/O parts according to the condition information of obtained I/O parts; And interface unit, it controls the power supply to corresponding I/O parts based on determined target powered operation.According to this invention, the power supply state of each I/O parts in control store system can be distinguished easily.
Description
Technical field
The present invention relates to storage system, particularly relate to the Energy control of storage system.
Background technology
Recently, most computing machine have employed ACPI (advancedconfigurationandpowerinterface) i.e. ACPI standard.This standard is a kind of power management standard of Intel, Microsoft and Toshiba's joint development, provides operating system application program management all power-management interfaces.ACPI compares other power management, adds the additional function that some are more practical, such as: (1) user can make peripheral hardware at the appointed time switch; (2) operating system can reduce clock frequency when application program is not high to time requirement; (3) operating system can be its distribution energy according to the real needs of peripheral hardware and mainboard; (4) user of notebook computer is used can to enter low power consumpting state when low-voltage by designated computer, to ensure that important application program is run; (5) computing machine can be made to enter dormant state unmanned use during computing machine, but ensure that some communication facilitiess are opened; (6) PnP device can control with ACPI when inserting.
ACPI is the same with other power managements, needs the support of software and hardware, as mainboard, video card, network interface card etc.In addition, ACPI does not support separate part independence up/down electricity (confession/power-off), more specifically, once system is suspended, and all lower electricity of all circumferential component.
Especially along with computer system is in the deep application of field of storage, more and more higher to the capacity requirement of the storage system based on computer body system framework.For the storage system that some are large-scale, especially for some storage systems with numerous parts such as such as disk array, network interface unit etc., while more expecting to power on to some circumferential component, to electricity under other circumferential component, even need not add any hardware device can realize.
Summary of the invention
One of technical matters to be solved by this invention needs to provide a kind of storage system and the Energy control power-economizing method thereof that can distinguish the power supply state controlling each I/O parts easily.
In order to solve the problems of the technologies described above, the invention provides a kind of storage system.This storage system comprises CPU, I/O bus and more than one the I/O parts be connected with CPU by I/O bus, and described I/O parts comprise more than one memory unit, also comprise energy supply control module.Described energy supply control module comprises further,
Detecting unit, the condition information of its more than one I/O parts be connected with CPU by I/O bus according to Preset Time Rule, described condition information be the information relevant to running status or with running status relevant information and configuration information;
Control module, it, based on the Energy control strategy preset, determines the target powered operation to corresponding I/O parts according to the condition information of obtained I/O parts; And
Interface unit, it controls the power supply to corresponding I/O parts based on determined target powered operation.
Storage system according to a further aspect of the invention, wherein, for the I/O parts as memory unit, described detecting unit is from the configuration information of I/O component retrieval I/O parts; For the I/O parts of non-memory parts, described detecting unit obtains the configuration information of I/O parts from designated storage location.
Storage system according to a further aspect of the invention, wherein, described information of being correlated with running status comprises and one of at least relevant information in the power supply state of described I/O parts, whether normal operation, fault or current memory space, network throughput, busy/idle ratio and unit interval visit capacity.
Storage system according to a further aspect of the invention, wherein, described setting-up time rule for preset one or more moment, the time cycle preset and in the time cycle of different date difference setting one of at least.
Storage system according to a further aspect of the invention, wherein, described target powered operation is energising, power-off, supply specified amount delivery, reduce delivery, improve the electricity of delivery and supply assigned stages or first lower electricity power on again in arbitrary operation.
Storage system according to a further aspect of the invention, wherein, detecting unit also makes the following judgment process: the running status of these I/O parts, when continuous set point number does not all detect the state as the I/O parts of memory unit, is defined as needing by restarting the state of carrying out fault restoration by detecting unit.
Storage system according to a further aspect of the invention, wherein, described Energy control strategy comprise following one of at least: described condition information is represented that needs are by the I/O parts as memory unit of restarting the state of carrying out fault restoration, will be defined as the target powered operation of these I/O parts the first operation that powers on again of lower electricity of these I/O parts; When described condition information represents the current memory space of part or all of memory unit and the ratio of total storage capacity is greater than preset value, the current one or more memory units being in off-position are powered on; Exceed for being in the free time or being in idle duration the I/O parts setting duration, the operation of lower electricity operation or reduction delivery will be defined as the target powered operation of these I/O parts; When described condition information represents that the average load of all I/O parts is greater than preset value, the current one or more I/O parts being in power-off are powered on; The delivery size to memory device is determined based on the current memory space of the I/O parts as memory unit and total storage capacity; When described condition information shows to add new I/O parts in described storage system, the I/O parts newly increased are powered on.
Storage system according to a further aspect of the invention, wherein, described energy supply control module is realized by the I/O parts be connected with CPU once I/O bus or realizes by performing the program code be stored in described storage system.
According to another aspect of the invention, a kind of power control method of storage system is additionally provided.The method comprises the steps:
The information relevant with running status of more than one the I/O parts be connected to CPU by I/O bus according to Preset Time Rule or with running status relevant information and configuration information;
Based on the Energy control strategy preset, determine the target powered operation to corresponding I/O parts according to the information relevant to running status of obtained I/O parts or the information of being correlated with running status and configuration information; And
The power supply to corresponding I/O parts is controlled based on determined target powered operation.
The power control method of storage system according to a further aspect of the invention, also comprising: when the continuous set point number of detecting unit does not all detect the state as the I/O parts of memory unit, the running status of these I/O parts being defined as need by restarting the state of carrying out fault restoration; And described Energy control strategy comprise following one of at least:
Described condition information is represented that needs are by the I/O parts as memory unit of restarting the state of carrying out fault restoration, will the target powered operation of these I/O parts is defined as to the first lower electric operation powered on again of these I/O parts;
When described condition information represents the current memory space of part or all of memory unit and the ratio of total storage capacity is greater than preset value, the current one or more memory units being in off-position are powered on;
Exceed for being in the free time or being in idle duration the I/O parts setting duration, the operation of lower electricity operation or reduction delivery will be defined as the target powered operation of these I/O parts;
When described condition information represents that the average load of all I/O parts is greater than preset value, the current one or more I/O parts being in power-off are powered on;
The delivery size to memory device is determined based on the current memory space of the I/O parts as memory unit and total storage capacity;
When described condition information shows to add new I/O parts in described storage system, the I/O parts newly increased are powered on.
Compared with prior art, one or more embodiment of the present invention can have the following advantages by tool:
The embodiment of the present invention carries out Energy control by the information relevant to running status based on the I/O parts detected or the information of being correlated with running status and configuration information to corresponding I/O parts, can distinguish the power supply state of each I/O parts in control store system easily.
Other advantages of the present invention, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can by instructionss below, claims, and in accompanying drawing, specifically noted structure realizes and obtains.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, with embodiments of the invention jointly for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Figure 1A is the structural representation of the storage system according to the embodiment of the present invention one;
Figure 1B is the structural representation of the energy supply control module of storage system according to the embodiment of the present invention one;
Fig. 2 is the schematic flow sheet of the power control method of storage system according to a second embodiment of the present invention.
Embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, to the present invention, how application technology means solve technical matters whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, and the technical scheme formed is all within protection scope of the present invention.
In addition, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
first embodiment
Figure 1A is the structural schematic block diagram of the storage system of the embodiment of the present invention.
Central processing unit (CPU) 10 can comprised, for the data in interpretive machine instruction and process storage system according to the storage system of the present embodiment; Internal memory 11, for temporarily depositing the operational data in CPU, and the data exchanged with external memory storages such as disk arrays; Bridge sheet (south bridge sheet 121 and north bridge sheet 122 can be divided into), usually in situation, north bridge sheet 122 is for the communication between control CPU10 and internal memory 11, and south bridge sheet 121 is for the communication between control CPU10 and other parts; I/O (I/O) bus 13, connects CPU and I/O parts 14 for (by south bridge sheet 121); More than one I/O parts 14, I/O parts 14 are connected with CPU10 by I/O bus, and those skilled in the art are known, and usual I/O bus utilizes south bridge sheet to be connected with CPU10; And energy supply control module 16, for the power supply of each I/O parts in management storage systems.
Preferably, I/O parts can specifically comprise: storage control chip 143, for the treatment of I/O (I/O) instruction with provide physical connection.One or more expansion cards 144 be connected with storage control chip 143, redundant array of inexpensive disks 1 45 and ring control chip 142.Ring control chip 142 is for detecting disk running status.Expansion card 144 connects extension cabinet, disk array for storage server.Redundant array of inexpensive disks 1 45 is for storing user data.Certainly, I/O parts can also comprise the network chip realizing network function.I/O parts shown in Reference numeral 142 ~ 145 all can be one or more, and of a great variety.
Figure 1A shows the annexation example of above-mentioned each unit, and this is no longer going to repeat them.In addition, merely illustrate the parts such as CPU, internal memory, a network chip in Figure 1A, without loss of generality, the storage system of the present embodiment is equally applicable to the situation of multi-CPU, many internal memories, many network interface cards.
Energy supply control module 16 comprises detecting unit 161, control module 162, interface unit 163.The unit of energy supply control module 16 is stressed below with reference to Fig. 2.
Detecting unit 161, for obtaining the condition information of each I/O parts according to the time rule pre-set, condition information can comprise the information relevant to running status or relevant information and configuration information with running status.In other words, detecting unit 161 only can detect the information relevant to running status from each I/O parts, and alternatively, detecting unit 161 also can obtain the configuration of I/O parts.
In a kind of mode, for the I/O parts as non-memory parts, the configuration information of each I/O parts can be stored in advance in the memory location that energy supply control module specifies, like this, detecting unit 161 can detect from each I/O parts the information relevant with running status obtaining each I/O parts, and from the memory location of specifying, obtain the configuration information of each I/O parts, the efficiency of power control method of the present invention can be improved so to a certain extent.While first time detects the running status of each I/O parts, detect the configuration information of each I/O parts and detected configuration information is stored in designated storage location, like this, when detecting the running status of I/O parts next time, can the configuration information of no longer these I/O parts of duplicate detection, thus improve system effectiveness.
Such as, for the I/O parts of storer etc., can detect/obtain the configuration information and storaging state information (as: total storage capacity) etc. of current I/O parts, then by these information feed back to control module 162.Preferably, above-mentioned time rule can, for presetting one or more moment, preferably, can also be the pre-set time cycle, such detecting unit 161 can every a time period (such as, 1 minute or many or 5 minutes etc.) detect once.Even, can be the time cycle of different date difference setting, such as, for Mon-Fri sets the time cycle of five minutes, and be the time cycle etc. of presetting Sunday 10 minutes.The Energy control to each I/O parts can be adjusted further like this according to the service condition of the I/O parts of storage system.
Control module 162, based on predetermined Energy control strategy, the condition information of each I/O parts got according to detecting unit 161 is determined each I/O parts target powered operation separately.
Interface unit 163, controls the power supply to corresponding I/O parts based on control module 162 determined target powered operation.Interface unit 163 receives the target powered operation of the I/O parts from control module 162, and utilizes code instructions and CPU10 to perform this target powered operation to corresponding I/O parts.Target powered operation can be energising (powering on), power-off (lower electricity), supply specified amount delivery, reduce delivery, improve delivery, the electricity of supply assigned stages or first lower electricity arbitrary associative operation for control I/O parts delivery such as to power on again.Can control the power supply use amount of I/O parts more accurately further like this.As everyone knows, the electric power provided is provided by power module usually, no longer launches explanation to power module at this.In addition, interface unit 163 can be configured to input interface or output interface under different states.
In addition, represent the running status of I/O parts whether normal operation except obtaining normal operation, operation troubles etc. except, the running state information that detecting unit 161 obtains can also comprise the information that such as whether the current memory space state such as the power supply state such as power on/off, power-off duration, current memory space and/or full load, network throughput, busy/idle ratio etc. are relevant of I/O parts.In addition, detecting unit 161 can also obtain the configuration information relevant to maximum load capability (as disk total storage capacity, network interface card maximum communication rate) and/or the longest continuous power supply duration etc. of I/O parts.According to the difference of I/O unit type, it can be different configuration informations.By obtaining these running state information and configuration information, abundant Energy control strategy can be set more flexibly, reasonably to control the power supply of each I/O parts, to reach energy-conservation object based on these running state information and configuration information.Such as, the total storage capacity of the memory space that the disk array that control module 162 can also get according to detecting unit 161 is current and this hard disk array, is defined as the target powered operation of this disk array to this disk array for particular charge.Energy control strategy now can be: determine the delivery size to memory device based on the current memory space of memory unit and total storage capacity.
Energy supply control module 16 can be realized by the I/O parts be connected with CPU once I/O bus, and now energy supply control module 16 is a hardware component.In addition, energy supply control module 16 also realizes by performing the software be stored in described computing equipment, and in this case, this energy supply control module 16 is one for realizing the software module of above-mentioned each Elementary Function.Under this preferred implementation, even can distinguish without the need to increasing any entity (hardware) parts to storage system the power supply state controlling each I/O parts easily.
In foregoing description, have selected the principle of work described in an embodiment description with the storage system of energy supply control module 16, various different occasion is gone in order to fully disclose the present invention, those skilled in the art can according to the enlightenment of above-mentioned detailed description, the function of energy supply control module 16 is divided into different parts and unit to realize object of the present invention.
second embodiment
The present embodiment additionally provides the power control method of a large-scale storage system.This large memory system comprises the relevant I/O parts of numerous storage such as storage control chip 143, expansion card 144 and disk (array) 145, is below referred to as memory unit.
The interface that the detecting unit 161 of energy supply control module 16 provides by each storage control chip 143 as I/O parts in storage system is to detect configuration information and the status information of each disk 145, determined the target powered operation of each disk based on these configuration informations and status information by control module 162, thus the load balancing realized between each disk, save system power supply.
Such as, the information of being correlated with running status that detecting unit 161 detects comprise with when the relevant information of the electric power thus supplied of front disk, whether normal operation, fault and/or current memory space etc.When detecting unit 161 detects that the running status of disk A (not shown) is normal condition and current memory space reaches 91% of disk total storage capacity, and disk B (not shown) motion state is power-off and unfaulty conditions, and obtain current memory space (current occupied disk space) and the disk maximum storage of disk B, then control module 162 these status informations that can obtain according to detecting unit 161 and configuration information, and according to pre-configured Energy control strategy, the target powered operation of disk B is defined as power supply.
In addition, Energy control strategy also can comprise: the I/O parts of all or part average load (such as, can by busy and idle ratio, or the ratio etc. of use amount and free quantity, current memory space and the storable total storage capacity of parts) when being greater than preset value, the current I/O parts being in power-off are powered on.In the present example, the less one or more memory units (such as disk) of the current current memory space being in off-position can be made to power on.Then, interface unit 163 (passing through program code) utilizes CPU10 to perform and disk B is powered, and makes each disk bear the instruction of average read-write, thus can realize the load balancing between each disk preferably.
After target powered operation is determined, send interface unit 163 to.Interface unit 163 controls storage class I/O parts according to this target powered operation.Because target powered operation is mainly about powering on or lower electricity etc., the I/O parts setting duration are exceeded for being in the free time or being in idle duration, it is lower electricity that the target powered operation determined for these I/O parts should be, visible, in this example, Energy control strategy is exceed for being in the free time and/or being in idle duration the I/O parts setting duration, will be defined as the operation of lower electricity operation or reduction delivery to the target powered operation of these I/O parts.In addition, and when I/O parts be re-enabled or hardware fault cannot apply and need by restart carry out fault restoration time, the target powered operation determined for these I/O parts should be the first lower electric operation powered on again, interface unit 163 makes these I/O parts first descend electricity to power on according to this target powered operation again, thus carry out fault restoration, carry out work such as waking up.
Like this, detecting every fixing setting-up time by detecting unit 161, specifically can arrange according to user's request, such as, can be within 5 minutes, check to carry out once, thus the parts not being in idle condition in storage system can be ensured, effectively reduce the total energy consumption of storage system.
Describe each step of the power control method as storage system of the present invention according to the embodiment of the present invention below with reference to Fig. 2 in detail, how to realize controlling each difference as the power supply of the I/O parts (hereinafter referred to as parts) of memory unit etc. to be illustrated more clearly in.In this power control method, following process can be performed by energy supply control module 16.
Step 201, storage system has normally started, and controls this storage system by operating system.
Step 202, the interface that detecting unit 161 is provided by parts, obtain configuration information and the status information of current each parts, the component configuration information formed leaves in respective parts usually, also can leave in other memory locations of specifying; When considering that institute I/O parts are memory unit, I/O parts self possess memory function, therefore, this embodiment have employed the mode that all parts deposits respective configuration information, in this case, detecting unit 161 both detected the information relevant with running status from parts, also detected configuration information from parts.In brief, for the I/O parts as memory unit, be preferably detecting unit 161 from the configuration information of these I/O parts of I/O component retrieval, like this, workflow can be simplified while not affecting efficiency.
Described parts can comprise network chip, ring control chip, storage control chip, expansion card etc.
Step 203, know based on detected status information have parts in idle condition time, show not need these parts to participate in the current work of storage system, therefore, according to control module 162 based on Energy control strategy, the target powered operation being in the parts of idle condition is defined as lower electricity, generates lower electric instruction by receiving element, this lower electric instruction arrives CPU by receiving element, electric under controlling current part.
Step 204, whether the interface check that detecting unit 161 is provided by parts also exists idle parts, if existed, goes to step 203, otherwise goes to step 205.It should be noted that, after the configuration information that also can detect all parts at detecting unit 161 and status information, then perform step 203, and directly enter step 205 after execution 203.
In addition, when performing step 203, detecting unit 161 also can enter idle waiting state.
Step 205, judge whether to there is the memory unit broken down based on the information relevant to running status detected by detecting unit, more specifically, when the continuous set point number of detecting unit (such as 3 times) does not all detect the state of memory unit, the running status of these parts is defined as need by restarting the state of carrying out fault restoration.
Step 206, control module 162 is according to the Energy control strategy pre-set, the target powered operation this being sent to the parts of warning message is defined as power on operation, then calling according to this instruction that powers on the instruction performing power on operation utilizes CPU to power on to corresponding component, start, parts restart.Now, be: need by the I/O parts of restarting the state of carrying out fault restoration for being in the target powered operation of these I/O parts will be defined as to the first lower electric operation powered on again by Energy control strategy setting.In this case, predeterminable about making the corresponding component first lower electric Energy control strategy powered on again when receiving warning message.
Step 207, after parts restart, returns settling signal by CPU, after obtaining the new status information of these parts, goes to step 202, carries out new parts inspection operation once.
Can be the finger daemon of system by workflow setting described in this.By realizing the finger daemon of said process, can meet the demand of user better, the number of times that minimizing parts reactivate and stand-by period when enabling, for waking up of the parts such as disk, pre-awakening technology, Data cache technology etc. can be adopted, improve the availability of user.
In addition, in the various embodiments described above, can be by Energy control strategy setting also when condition information shows to add new I/O parts in described storage system, the I/O parts newly increased are powered on.
Above-mentionedly describe storage system of the present invention in detail to the power control method of its I/O parts and process; those skilled in the art are according to above-mentioned enlightenment; above steps can suitably adjust when meeting technical logic, and the technical scheme after adjustment still belongs to protection scope of the present invention.
In addition, those skilled in the art are known, comprise the calculation elements such as arbitrary computing machine of storer and all form storage system, and therefore, storage system of the present invention can be any mobile intelligent terminal, large-scale computing system etc. of tape storage and central processing unit.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Technician in any the technical field of the invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a storage system, it comprises CPU, I/O bus and more than one the I/O parts be connected with CPU by I/O bus, and described I/O parts comprise more than one memory unit, the feature of this storage system is, also comprise energy supply control module, described energy supply control module comprises further
Detecting unit, the condition information of its described more than one I/O parts be connected with CPU by I/O bus according to Preset Time Rule, described condition information is the information relevant to running status and configuration information and storaging state information;
Control module, it, based on the Energy control strategy preset, determines the target powered operation to corresponding I/O parts according to the condition information of obtained I/O parts; And
Interface unit, it controls the power supply to corresponding I/O parts based on determined target powered operation.
2. storage system according to claim 1, is characterized in that, for the I/O parts as memory unit, described detecting unit is from the configuration information of I/O component retrieval I/O parts;
For the I/O parts of non-memory parts, described detecting unit obtains the configuration information of I/O parts from designated storage location.
3. storage system according to claim 1, it is characterized in that, described information of being correlated with running status comprises and one of at least relevant information in the power supply state of described I/O parts, whether normal operation, fault or current memory space, network throughput, busy/idle ratio and unit interval visit capacity.
4. storage system according to claim 1, is characterized in that, described setting-up time rule for preset one or more moment, the time cycle preset and in the time cycle of different date difference setting one of at least.
5. storage system according to claim 1, it is characterized in that, described target powered operation is energising, power-off, supply specified amount delivery, reduce delivery, improve the electricity of delivery and supply assigned stages or first lower electricity power on again in arbitrary operation.
6. storage system according to claim 1, is characterized in that, detecting unit also makes the following judgment process:
The running status of these I/O parts, when continuous set point number does not all detect the state as the I/O parts of memory unit, is defined as needing by restarting the state of carrying out fault restoration by detecting unit.
7. storage system according to any one of claim 1 to 6, is characterized in that, described Energy control strategy comprise following one of at least:
Described condition information is represented that needs are by the I/O parts as memory unit of restarting the state of carrying out fault restoration, will the target powered operation of these I/O parts is defined as to the first lower electric operation powered on again of these I/O parts;
When described condition information represents the current memory space of part or all of memory unit and the ratio of total storage capacity is greater than preset value, the current one or more memory units being in off-position are powered on;
Exceed for being in the free time or being in idle duration the I/O parts setting duration, the operation of lower electricity operation or reduction delivery will be defined as the target powered operation of these I/O parts;
When described condition information represents that the average load of all I/O parts is greater than preset value, the current one or more I/O parts being in power-off are powered on;
The delivery size to memory device is determined based on the current memory space of the I/O parts as memory unit and total storage capacity;
When described condition information shows to add new I/O parts in described storage system, the I/O parts newly increased are powered on.
8. storage system according to any one of claim 1 to 6, is characterized in that, described energy supply control module is realized by the I/O parts be connected with CPU once I/O bus.
9. a power control method for storage system, is characterized in that, comprises the steps:
According to the condition information of more than one the I/O parts that Preset Time Rule is connected with CPU by I/O bus, described condition information is the information relevant to running status and configuration information and storaging state information;
Based on the Energy control strategy preset, determine the target powered operation to corresponding I/O parts according to the condition information of obtained I/O parts; And
The power supply to corresponding I/O parts is controlled based on determined target powered operation.
10. power control method according to claim 9, is characterized in that, also comprises:
When continuous set point number does not all detect the state as the I/O parts of memory unit, the running status of these I/O parts is defined as need by restarting the state of carrying out fault restoration; And
Described Energy control strategy comprise following one of at least:
Described condition information is represented that needs are by the I/O parts as memory unit of restarting the state of carrying out fault restoration, will the target powered operation of these I/O parts is defined as to the first lower electric operation powered on again of these I/O parts;
When described condition information represents the current memory space of part or all of memory unit and the ratio of total storage capacity is greater than preset value, the current one or more memory units being in off-position are powered on;
Exceed for being in the free time or being in idle duration the I/O parts setting duration, the operation of lower electricity operation or reduction delivery will be defined as the target powered operation of these I/O parts;
When described condition information represents that the average load of all I/O parts is greater than preset value, the current one or more I/O parts being in power-off are powered on;
The delivery size to memory device is determined based on the current memory space of the I/O parts as memory unit and total storage capacity;
When described condition information shows to add new I/O parts in described storage system, the I/O parts newly increased are powered on.
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| CN105320246B (en) * | 2015-09-29 | 2019-01-15 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN115016023A (en) * | 2022-06-07 | 2022-09-06 | 智迪机器人技术(盐城)有限公司 | Abnormity detection system and method for automatic automobile accessory installation robot |
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| CN101576766A (en) * | 2008-05-05 | 2009-11-11 | 华硕电脑股份有限公司 | Power supply management device and system using same |
| CN101788844A (en) * | 2009-01-23 | 2010-07-28 | 瑞昱半导体股份有限公司 | Device and method for saving electricity |
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