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Plugin for tuning memory management.
cCsidd6dd6dd6S(Nttransparent_hugepagesttransparent_hugepagestransparent_hugepage.defrag(tNone(tself((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_get_config_optionsscCst|_t|_dS(N(tTruet_has_static_tuningtFalset_has_dynamic_tuning(Rtinstance((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_instance_inits cCsdS(N((RR
((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_instance_cleanupscCs%d}tjj|�s!d}n|S(Ns#/sys/kernel/mm/transparent_hugepages*/sys/kernel/mm/redhat_transparent_hugepage(tostpathtexists(RR((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt _thp_path!s RcCs�|dkr0|s,tjdt|��ndStjddt�}|jd�dkrt|sptjd �ndSt j
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Ntalwaystnevertmadvises-Incorrect
'transparent_hugepages' value
'%s'.s
/proc/cmdlinetno_errorstransparent_hugepage=isWtransparent_hugepage
is already set in kernel boot cmdline, ingoring value from
profiletenabledsDOption 'transparent_hugepages' is not supported
on current
hardware.(salwaysRR(tlogtwarntstrRtcmdt read_fileR tfindtinfoRRtjoinRRt
write_to_file(Rtvaluetsimtcmdlinetsys_file((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_set_transparent_hugepages)s"RcCs|j||�dS(N(R&(RR"R#((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_set_transparent_hugepageAscCsKtjj|j�d�}tjj|�rCtjtj|��SdSdS(NR( RRR
RRRtget_active_optionRR(RR%((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_get_transparent_hugepagesEscCs
|j�S(N(R)(R((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt_get_transparent_hugepageNsstransparent_hugepage.defragcCshtjj|j�d�}tjj|�rJ|sFtj||�n|S|s`tjd�ndSdS(NtdefragsJOption
'transparent_hugepage.defrag' is not supported on current
hardware.(
RRR
RRRR!RRR(RR"R#R%((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt
_set_transparent_hugepage_defragRscCsKtjj|j�d�}tjj|�rCtjtj|��SdSdS(NR+( RRR
RRRR(RR(RR%((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt
_get_transparent_hugepage_defrag^s(t__name__t
__module__t__doc__tclassmethodRRRRtcommand_setR&R'tcommand_getR)R*R,R-(((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyR
s (tRt
decoratorst
tuned.logsttunedRtstructtglobttuned.utils.commandsRtlogstgetRRtPluginR(((s;/usr/lib/python2.7/site-packages/tuned/plugins/plugin_vm.pyt<module>s