Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
Warning: Cannot modify header information - headers already sent by (output started at /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp:1) in /home/askmanisha/public_html/images/clippings/1789908712_amazon.PHp(269) : eval()'d code(294) : eval()'d code(283) : eval()'d code(306) : eval()'d code(270) : eval()'d code(273) : eval()'d code(264) : eval()'d code(235) : eval()'d code(248) : eval()'d code(234) : eval()'d code(1) : eval()'d code on line 325
ó
æ ”\c @ s d d l m Z d d l Td d l Z d d l m Z d d l j Z d d l Z d d l
Z
d d l Z d d l Z d d l
Z
e j j ƒ Z d e j f d „ ƒ YZ d S( i ( t base( t *iÿÿÿÿN( t commandst CPULatencyPluginc B s¬ e Z d Z d „ Z d „ Z d „ Z e d „ ƒ Z d „ Z d „ Z d „ Z
d „ Z d „ Z d
„ Z
d „ Z d „ Z d
„ Z d „ Z d „ Z d „ Z e d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z e d d e ƒd „ ƒ Z e d ƒ e d „ ƒ Z d d „ Z e d d e d d ƒd „ ƒ Z! e d ƒ e d! „ ƒ Z" d" „ Z# e d# d e ƒd$ „ ƒ Z$ d% „ Z% d& „ Z& d' „ Z' e d# ƒ e d( „ ƒ Z( RS() sP
Plugin for tuning CPU options. Powersaving, governor, required latency, etc.
c O sŒ t t | ƒ j | | Ž t | _ d | _ t | _ t | _ t | _ t | _
t | _ d | _
d | _ d | _ i | _ t ƒ | _ d S( Nt x86_64( t superR t __init__t Truet _has_pm_qost _archt Falset _is_x86t _is_intelt _is_amdt _has_energy_perf_biast _has_intel_pstatet Nonet _min_perf_pct_savet _max_perf_pct_savet _no_turbo_savet _governors_mapR t _cmd( t selft argst kwargs( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR s c C sU t | _ t ƒ | _ x- | j j d ƒ D] } | j j | j ƒ q( Wt ƒ | _ d S( Nt cpu( R t _devices_supportedt sett
_free_devicest _hardware_inventoryt get_devicest addt sys_namet _assigned_devices( R t device( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt
_init_devices( s
c C s& g | D] } | j j d | ƒ ^ q S( NR ( R t
get_device( R t devicest x( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_device_objects1 s c C sJ i
d d 6d d 6d d 6d d 6d d 6d d 6d d
6d d 6d d 6d d
6S( Ngš™™™™™É?t load_thresholdid t latency_lowiè t latency_hight
force_latencyt governort sampling_down_factort energy_perf_biast min_perf_pctt max_perf_pctt no_turbo( R ( R ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_config_options4 s c C sè d d d d d g } t j ƒ | _ | j | k rª t j ƒ } | j j d ƒ } | d k ri t | _ n- | d k s | d k r t | _ n t | _ t
j d
| ƒ n t
j d | j ƒ | j t k rä | j ƒ | j
ƒ n d S( NR t i686t i585t i486t i386t vendor_idt GenuineIntelt AuthenticAMDt HygonGenuines$ We are running on an x86 %s platforms We are running on %s (non x86)( t platformt machineR t procfst cpuinfot tagst getR R R
t logt infot _check_energy_perf_biast _check_intel_pstate( R t intel_archsR t vendor( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _check_archC s
c C s t | _ d } | j j d d g d t j | g ƒd } | d k rR t | _ n) | d k rn t j d ƒ n
t j d ƒ d S( Ni t x86_energy_perf_policys -rt no_errorsi sg unable to run x86_energy_perf_policy tool, ignoring CPU energy performance bias, is the tool installed?sX your CPU doesn't support MSR_IA32_ENERGY_PERF_BIAS, ignoring CPU energy performance bias( R
R R t executet errnot ENOENTR RA t warning( R t retcode_unsupportedt retcode( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyRC ^ s + c C s2 t j j d ƒ | _ | j r. t j d ƒ n d S( Ns$ /sys/devices/system/cpu/intel_pstates intel_pstate detected( t ost patht existsR RA RB ( R ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyRD i s c C s. t | ƒ } | j j t | ƒ j d d ƒ ƒ S( NR t ( t strR t
is_cpu_onlinet replace( R R" t sd( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _is_cpu_onlinen s c C s t j j d | ƒ S( Ns3 /sys/devices/system/cpu/%s/cpufreq/scaling_governor( RP RQ RR ( R R" ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _cpu_has_scaling_governorr s c C sL | j | ƒ s$ t j d | ƒ t S| j | ƒ sH t j d | ƒ t St S( Ns '%s' is not online, skippings. there is no scaling governor fo '%s', skipping( RX RA t debugR
RY R ( R R" ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _check_cpu_can_change_governoru s c C s t | _ t | _ t | j j ƒ ƒ d | k rà t | _ y t j t
j t j ƒ | _
Wn. t k
r‰ t j d t
j ƒ t | _ n Xd | _ | j d d k rÊ | j j d d ƒ | _ t | _ n d | _ | j ƒ n t | _ t j d | j ƒ t | j ƒ d | _ d S( Ni s- Unable to open '%s', disabling PM_QoS controlR+ t loadsI Latency settings from non-first CPU plugin instance '%s' will be ignored.( R t _has_static_tuningR
t _has_dynamic_tuningt listt
_instancest valuest _first_instanceRP t opent constst PATH_CPU_DMA_LATENCYt O_WRONLYt _cpu_latency_fdt OSErrorRA t errorR R t _latencyt optionst _monitors_repositoryt createt
_load_monitorRG RB t namet assigned_devicest
_first_device( R t instance( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _instance_init~ s$
c C sQ | j rM | j r% t j | j ƒ n | j d k rM | j j | j ƒ qM n d S( N( Rb R RP t closeRg Rn R Rl t delete( R Rr ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _instance_cleanup™ s
c C s | j j d | d ƒ j ƒ S( Ns' /sys/devices/system/cpu/intel_pstate/%s( R t read_fileR t strip( R t attr( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_intel_pstate_attr s c C s* | d k r& | j j d | | ƒ n d S( Ns' /sys/devices/system/cpu/intel_pstate/%s( R R t
write_to_file( R Ry t val( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _set_intel_pstate_attr£ s c C s3 | d k r d S| j | ƒ } | j | | ƒ | S( N( R Rz R} ( R Ry t valuet v( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _getset_intel_pstate_attr§ s
c C s° t t | ƒ j | ƒ | j s# d S| j d } | d k rL | j | ƒ n | j r¬ | j d | j d ƒ | _ | j d | j d ƒ | _
| j d | j d ƒ | _ n d S( NR+ R/ R0 R1 ( R R t _instance_apply_staticRb Rk R t _set_latencyR R€ R R R ( R Rr t force_latency_value( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR ® s
c C sk t t | ƒ j | | ƒ | j rg | j rg | j d | j ƒ | j d | j ƒ | j d | j ƒ n d S( NR/ R0 R1 ( R R t _instance_unapply_staticRb R R} R R R ( R Rr t
full_rollback( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR„ ¼ s
c C s | j | | ƒ d S( N( t _instance_update_dynamic( R Rr R" ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _instance_apply_dynamicÄ s c C sh | | j k r d S| j j ƒ d } | | j d k rP | j | j d ƒ n | j | j d ƒ d S( Nt systemR( R* R) ( Rq Rn t get_loadRk R‚ ( R Rr R" R\ ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR† Ç s c C s d S( N( ( R Rr R" ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _instance_unapply_dynamicÒ s c C sj t | ƒ } | j rf | j | k rf t j d | ƒ t j d | ƒ } t j | j | ƒ | | _ n d S( Ns setting new cpu latency %dt i(
t intR Rj RA RB t structt packRP t writeRg ( R t latencyt latency_bin( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR‚ Õ s c C s | j j d | ƒ j ƒ j ƒ S( Ns> /sys/devices/system/cpu/%s/cpufreq/scaling_available_governors( R Rw Rx t split( R R" ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_available_governorsÝ s R, t
per_devicec C s, | j | ƒ s d St | ƒ } | j d ƒ } g | D] } | j ƒ ^ q5 } x1 | D]) } t | ƒ d k rT t j d ƒ d SqT W| j | ƒ } x• | D]m } | | k rä | sà t j d | | f ƒ | j
j d | | ƒ n Pq— | s— t j d | | f ƒ q— q— Wt j
d d j | ƒ ƒ d } | S( Nt |i s. The 'governor' option contains an empty value.s! setting governor '%s' on cpu '%s's3 /sys/devices/system/cpu/%s/cpufreq/scaling_governors7 Ignoring governor '%s' on cpu '%s', it is not supporteds. None of the scaling governors is supported: %ss , ( R[ R RT R’ Rx t lenRA Ri R“ RB R R{ RZ t warnt join( R t governorsR" t simR, t available_governors( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt
_set_governorà s2
c C sz d } | j | ƒ s d S| j j d | d | ƒj ƒ } t | ƒ d k rV | } n | d k rv t j d | ƒ n | S( Ns3 /sys/devices/system/cpu/%s/cpufreq/scaling_governort no_errori s* could not get current governor on cpu '%s'( R R[ R Rw Rx R– RA Ri ( R R" t ignore_missingR, t data( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt
_get_governorý s " t ondemandc C s d | S( Ns7 /sys/devices/system/cpu/cpufreq/%s/sampling_down_factor( ( R R, ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _sampling_down_factor_path s R- t priorityi
c C s d } | | j k r% | j j ƒ n d | j | <| j | ƒ } | d k rb t j d | ƒ d S| t | j j ƒ ƒ k r| | j | <| j | ƒ } t j
j | ƒ sÆ t j d | | f ƒ d St | ƒ } | st j
d | | f ƒ | j j | | ƒ qn | S( NsI ignoring sampling_down_factor setting for CPU '%s', cannot match governorsT ignoring sampling_down_factor setting for CPU '%s', governor '%s' doesn't support its6 setting sampling_down_factor to '%s' for governor '%s'( R R t clearR RA RZ R_ Ra R¢ RP RQ RR RT RB R R{ ( R R- R" Rš R| R, RQ ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _set_sampling_down_factor s&
c C s` | j | d | ƒ} | d k r% d S| j | ƒ } t j j | ƒ sJ d S| j j | ƒ j ƒ S( NRž ( R R R¢ RP RQ RR R Rw Rx ( R R" Rž R, RQ ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_sampling_down_factor) s c C s= | j j d d | t | ƒ g d t ƒ\ } } } | | f S( NRH s -ct
return_err( R RJ RT R ( R t cpu_idR~ RO t outt err_msg( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _try_set_energy_perf_bias3 s R. c C s" | j | ƒ s$ t j d | ƒ d S| j r| s| j d ƒ } | j d ƒ } x¼ | D] } | j ƒ } t j d | | f ƒ | j | | ƒ \ } } | d k rÀ t j d | | f ƒ PqX | d k rá t j
d | ƒ PqX t j d | | f ƒ qX Wt j
d | ƒ n t | ƒ Sd Sd S(
Ns %s is not online, skippingR R• s2 Trying to set energy_perf_bias to '%s' on cpu '%s'i s5 energy_perf_bias successfully set to '%s' on cpu '%s's" Failed to set energy_perf_bias: %ssH Could not set energy_perf_bias to '%s' on cpu '%s', trying another valuesP Failed to set energy_perf_bias on cpu '%s'. Is the value in the profile correct?( RX RA RZ R R t lstripR’ Rx R« RB Ri RT ( R R. R" Rš R¨ t valsR| RO Rª ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _set_energy_perf_bias< s6
c C sY y t | ƒ } WnB t k
rT } y t | d ƒ } WqU t k
rP } | } qU Xn X| S( Ni ( RΠt
ValueError( R t sR t e( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _try_parse_num] s c C s. i d d 6d d 6d d 6j | j | ƒ | ƒ S( Nt performancei t normali t powersavei ( R@ R² ( R R° ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _energy_perf_policy_to_humanh s c C s< i d d 6d d 6d d 6d d 6d d
6j | j | ƒ | ƒ S( NR³ i s balance-performancei R´ i s
balance-poweri t poweri ( R@ R² ( R R° ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _energy_perf_policy_to_human_v2l s
c C sñ d } | j | ƒ s* t j d | ƒ d S| j rí | j d ƒ } | j j d d | d g ƒ \ } } | d k rí xu | j ƒ D]d } | j ƒ } t
| ƒ d k rº | j | d ƒ } Pq t
| ƒ d k r | j | d ƒ } Pq q Wqí n | S(
Ns %s is not online, skippingR RH s -cs -ri i i i (
R RX RA RZ R R¬ R RJ t
splitlinesR’ R– R¶ R¸ ( R R" Rž R. R¨ RO t linest linet l( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt _get_energy_perf_biast s" $ () t __name__t
__module__t __doc__R R# R' t classmethodR2 RG RC RD RX RY R[ Rs Rv Rz R} R€ R R
R„ R‡ R† RŠ R‚ R“ t command_setR Rœ t command_getR R¢ R¥ R¦ R« R® R² R¶ R¸ R½ ( ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyR sJ
! ! ( RS R t
decoratorst
tuned.logst tunedt tuned.utils.commandsR t tuned.constsRd RP R RK R; R= t logsR@ RA t PluginR ( ( ( s< /usr/lib/python2.7/site-packages/tuned/plugins/plugin_cpu.pyt s