Revision e0cd6f5d
b/lib/constants.py | ||
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SSH_LOGIN_USER = _constants.SSH_LOGIN_USER |
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SSH_CONSOLE_USER = _constants.SSH_CONSOLE_USER |
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# cpu pinning separators and constants |
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CPU_PINNING_SEP = ":" |
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CPU_PINNING_ALL = "all" |
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# internal representation of "all" |
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CPU_PINNING_ALL_VAL = -1 |
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# one "all" entry in a CPU list means CPU pinning is off |
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CPU_PINNING_OFF = [CPU_PINNING_ALL_VAL] |
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# A Xen-specific implementation detail - there is no way to actually say |
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# "use any cpu for pinning" in a Xen configuration file, as opposed to the |
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# command line, where you can say "xm vcpu-pin <domain> <vcpu> all". |
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# The workaround used in Xen is "0-63" (see source code function |
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# xm_vcpu_pin in <xen-source>/tools/python/xen/xm/main.py). |
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# To support future changes, the following constant is treated as a |
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# blackbox string that simply means use-any-cpu-for-pinning-under-xen. |
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CPU_PINNING_ALL_XEN = "0-63" |
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# A KVM-specific implementation detail - the following value is used |
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# to set CPU affinity to all processors (#0 through #31), per taskset |
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# man page. |
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# FIXME: This only works for machines with up to 32 CPU cores |
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CPU_PINNING_ALL_KVM = 0xFFFFFFFF |
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# Wipe |
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CPU_PINNING_SEP = _constants.CPU_PINNING_SEP |
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CPU_PINNING_ALL = _constants.CPU_PINNING_ALL |
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CPU_PINNING_ALL_VAL = _constants.CPU_PINNING_ALL_VAL |
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CPU_PINNING_OFF = _constants.CPU_PINNING_OFF |
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CPU_PINNING_ALL_XEN = _constants.CPU_PINNING_ALL_XEN |
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CPU_PINNING_ALL_KVM = _constants.CPU_PINNING_ALL_KVM |
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DD_CMD = _constants.DD_CMD |
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MAX_WIPE_CHUNK = _constants.MAX_WIPE_CHUNK |
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MIN_WIPE_CHUNK_PERCENT = _constants.MIN_WIPE_CHUNK_PERCENT |
b/src/Ganeti/HsConstants.hs | ||
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sshConsoleUser :: String |
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sshConsoleUser = AutoConf.sshConsoleUser |
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-- * Cpu pinning separators and constants |
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cpuPinningSep :: String |
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cpuPinningSep = ":" |
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cpuPinningAll :: String |
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cpuPinningAll = "all" |
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-- | Internal representation of "all" |
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cpuPinningAllVal :: Int |
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cpuPinningAllVal = -1 |
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-- | One "all" entry in a CPU list means CPU pinning is off |
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cpuPinningOff :: [Int] |
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cpuPinningOff = [cpuPinningAllVal] |
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-- | A Xen-specific implementation detail is that there is no way to |
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-- actually say "use any cpu for pinning" in a Xen configuration file, |
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-- as opposed to the command line, where you can say |
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-- @ |
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-- xm vcpu-pin <domain> <vcpu> all |
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-- @ |
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-- |
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-- The workaround used in Xen is "0-63" (see source code function |
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-- "xm_vcpu_pin" in @<xen-source>/tools/python/xen/xm/main.py@). |
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-- |
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-- To support future changes, the following constant is treated as a |
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-- blackbox string that simply means "use any cpu for pinning under |
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-- xen". |
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cpuPinningAllXen :: String |
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cpuPinningAllXen = "0-63" |
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-- | A KVM-specific implementation detail - the following value is |
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-- used to set CPU affinity to all processors (--0 through --31), per |
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-- taskset man page. |
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-- |
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-- FIXME: This only works for machines with up to 32 CPU cores |
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cpuPinningAllKvm :: Int |
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cpuPinningAllKvm = 0xFFFFFFFF |
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-- * Wipe |
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ddCmd :: String |
Also available in: Unified diff