diff --git a/doc/api/process.md b/doc/api/process.md index 8b7f0a67e0c538..5b453925f5bdae 100644 --- a/doc/api/process.md +++ b/doc/api/process.md @@ -1820,60 +1820,48 @@ Additional documentation is available in the [report documentation][]. added: REPLACEME --> -* Returns: {Object} - * `userCPUTime` {integer} - * `systemCPUTime` {integer} - * `maxRSS` {integer} - * `sharedMemorySize` {integer} - * `unsharedDataSize` {integer} - * `unsharedStackSize` {integer} - * `minorPageFault` {integer} - * `majorPageFault` {integer} - * `swappedOut` {integer} - * `fsRead` {integer} - * `fsWrite` {integer} - * `ipcSent` {integer} - * `ipcReceived` {integer} - * `signalsCount` {integer} - * `voluntaryContextSwitches` {integer} - * `involuntaryContextSwitches` {integer} - -The `process.resourceUsage()` method returns the resource usage -for the current process. -All of these values come from the `uv_getrusage` call which returns -[this struct][uv_rusage_t], here the mapping between node and libuv: -- `userCPUTime` maps to `ru_utime` computed in microseconds. -It is the values as [`process.cpuUsage().user`][process.cpuUsage] -- `systemCPUTime` maps to `ru_stime` computed in microseconds. -It is the value as [`process.cpuUsage().system`][process.cpuUsage] -- `maxRSS` maps to `ru_maxrss` which is the maximum resident set size -used (in kilobytes). -- `sharedMemorySize` maps to `ru_ixrss` but is not supported by any platform. -- `unsharedDataSize` maps to `ru_idrss` but is not supported by any platform. -- `unsharedStackSize` maps to `ru_isrss` but is not supported by any platform. -- `minorPageFault` maps to `ru_minflt` which is the number of minor page fault -for the process, see [this article for more details][wikipedia_minor_fault] -- `majorPageFault` maps to `ru_majflt` which is the number of major page fault -for the process, see [this article for more details][wikipedia_major_fault]. -This field is not supported on Windows platforms. -- `swappedOut` maps to `ru_nswap` which is not supported by any platform. -- `fsRead` maps to `ru_inblock` which is the number of times the file system -had to perform input. -- `fsWrite` maps to `ru_oublock` which is the number of times the file system -had to perform output. -- `ipcSent` maps to `ru_msgsnd` but is not supported by any platform. -- `ipcReceived` maps to `ru_msgrcv` but is not supported by any platform. -- `signalsCount` maps to `ru_nsignals` but is not supported by any platform. -- `voluntaryContextSwitches` maps to `ru_nvcsw` which is the number of times -a CPU context switch resulted due to a process voluntarily giving up the -processor before its time slice was completed -(usually to await availability of a resource). -This field is not supported on Windows platforms. -- `involuntaryContextSwitches` maps to `ru_nivcsw` which is the number of times -a CPU context switch resulted due to a higher priority process becoming runnable - or because the current process exceeded its time slice. -This field is not supported on Windows platforms. - +* Returns: {Object} the resource usage for the current process. All of these + values come from the `uv_getrusage` call which returns + a [`uv_rusage_t` struct][uv_rusage_t]. + * `userCPUTime` {integer} maps to `ru_utime` computed in microseconds. + It is the same value as [`process.cpuUsage().user`][process.cpuUsage]. + * `systemCPUTime` {integer} maps to `ru_stime` computed in microseconds. + It is the same value as [`process.cpuUsage().system`][process.cpuUsage]. + * `maxRSS` {integer} maps to `ru_maxrss` which is the maximum resident set + size used in kilobytes. + * `sharedMemorySize` {integer} maps to `ru_ixrss` but is not supported by + any platform. + * `unsharedDataSize` {integer} maps to `ru_idrss` but is not supported by + any platform. + * `unsharedStackSize` {integer} maps to `ru_isrss` but is not supported by + any platform. + * `minorPageFault` {integer} maps to `ru_minflt` which is the number of + minor page faults for the process, see + [this article for more details][wikipedia_minor_fault]. + * `majorPageFault` {integer} maps to `ru_majflt` which is the number of + major page faults for the process, see + [this article for more details][wikipedia_major_fault]. This field is not + supported on Windows. + * `swappedOut` {integer} maps to `ru_nswap` but is not supported by any + platform. + * `fsRead` {integer} maps to `ru_inblock` which is the number of times the + file system had to perform input. + * `fsWrite` {integer} maps to `ru_oublock` which is the number of times the + file system had to perform output. + * `ipcSent` {integer} maps to `ru_msgsnd` but is not supported by any + platform. + * `ipcReceived` {integer} maps to `ru_msgrcv` but is not supported by any + platform. + * `signalsCount` {integer} maps to `ru_nsignals` but is not supported by any + platform. + * `voluntaryContextSwitches` {integer} maps to `ru_nvcsw` which is the + number of times a CPU context switch resulted due to a process voluntarily + giving up the processor before its time slice was completed (usually to + await availability of a resource). This field is not supported on Windows. + * `involuntaryContextSwitches` {integer} maps to `ru_nivcsw` which is the + number of times a CPU context switch resulted due to a higher priority + process becoming runnable or because the current process exceeded its + time slice. This field is not supported on Windows. ```js console.log(process.resourceUsage());