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o ;jJ � @ sX d Z ddlZddlZdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dS )z� The 'sysbench' module is used to analyze the performance of the minions, right from the master! It measures various system parameters such as CPU, Memory, File I/O, Threads and Mutex. � Nc C s t jj�d�r dS dS )z9 loads the module, if only sysbench is installed Zsysbench)FzUThe sysbench execution module failed to load: the sysbench binary is not in the path.)�salt�utils�path�which� r r �I/opt/saltstack/salt/lib/python3.10/site-packages/salt/modules/sysbench.py� __virtual__ s r c C s� t �d�}t �d�}t �d�}t �d�}t �d�}t �d�}t �|| ��d�}t �|| ��d�}t �|| ��d�} t �|| ��d�} t �|| ��d�} t �|| �} | durZ| �d�} ||| | | | d �S ) z- parses the output into a dictionary ztotal time:\s*(\d*.\d*s)z event execution:\s*(\d*.\d*s?)zmin:\s*(\d*.\d*ms)zmax:\s*(\d*.\d*ms)zavg:\s*(\d*.\d*ms)z 95 percentile:\s*(\d*.\d*ms)� N)z total timeztotal execution timezminimum response timezmaximum response timezaverage response timez 95 percentile)�re�compile�search�group) �resultZ _total_timeZ_total_executionZ_min_response_timeZ_max_response_timeZ_avg_response_timeZ_per_response_timeZ total_timeZtotal_executionZmin_response_timeZmax_response_timeZavg_response_timeZper_response_timer r r �_parser s* �r c C sN g d�} d}d}i }| D ]}d|� �}|� |�}td |�}t|�||< q |S )z Tests for the CPU performance of minions. CLI Examples: .. code-block:: bash salt '*' sysbench.cpu )�� �� �� � z+sysbench --test=cpu --cpu-max-prime={0} runNzPrime numbers limit: �cmd.run��format�__salt__r )Z max_primes� test_commandr �ret_valZprimes�key� run_commandr r r �cpu= s r c C sp g d�} g d�}d}|d7 }d}i }t | |�D ] \}}d|� d|� �}|�||�}td |�}t|�||< q|S ) z� This tests the performance of the processor's scheduler CLI Example: .. code-block:: bash salt '*' sysbench.threads )�d �� r r )� � � � z)sysbench --num-threads=64 --test=threads z+--thread-yields={0} --thread-locks={1} run NzYields: � Locks: r )�zipr r r ) Z thread_yieldsZ thread_locksr r r Zyields�locksr r r r r �threadsZ s r& c C s� g d�} g d�}g }|� |� g d�}d}|d7 }d}i }t| ||�D ]#\}}}d|� d|� d |� �} |�|||�} td | �}t|�|| < q#|S ) zy Tests the implementation of mutex CLI Examples: .. code-block:: bash salt '*' sysbench.mutex ) �2 r' r' r r r r r r ) �' �a �P� r( r) r* r( r) r* ) r r r( r( r r r r( r z(sysbench --num-threads=250 --test=mutex z8--mutex-num={0} --mutex-locks={1} --mutex-loops={2} run NzMutex: r# z Loops: r )�extendr$ r r r ) Z mutex_numr% Z mutex_locksZ mutex_loopsr r r �numZloopsr r r r r �mutexy s r- c C sx ddg} ddg}d}|d7 }|d7 }d}i }| D ]!}|D ] }d |� d |� �}|� ||�}td |�}t|�||< q q|S ) z� This tests the memory for read and write operations. CLI Examples: .. code-block:: bash salt '*' sysbench.memory �read�write�local�globalz(sysbench --num-threads=64 --test=memory z%--memory-oper={0} --memory-scope={1} z3--memory-block-size=1K --memory-total-size=32G run Nz Operation: z Scope: r r ) Z memory_operZ memory_scoper r r ZoperZscoper r r r r �memory� s �r2 c C s� g d�} d}|d7 }d}i }| D ]4}d|� �}|d � |�}td |� |d � |�}td |�}t|�||< |d � |�}td |� q|S ) a� This tests for the file read and write operations Various modes of operations are * sequential write * sequential rewrite * sequential read * random read * random write * random read and write The test works with 32 files with each file being 1Gb in size The test consumes a lot of time. Be patient! CLI Examples: .. code-block:: bash salt '*' sysbench.fileio )ZseqwrZseqrewrZseqrdZrndrdZrndwrZrndrwz(sysbench --num-threads=16 --test=fileio z8--file-num=32 --file-total-size=1G --file-test-mode={0} NzMode: Zpreparer �runZcleanupr )Z test_modesr r r �moder r r r r �fileio� s r5 c C s dS )NTr r r r r �ping� s r6 ) �__doc__r Zsalt.utils.pathr r r r r& r- r2 r5 r6 r r r r �<module> s " '& 3
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