Statistics. More...
Public Member Functions | |
| UFSHostDeviceStats (UFSHostDevice *parent) | |
| Amount of data read/written. More... | |
 Public Member Functions inherited from Stats::Group | |
| Group (Group *parent, const char *name=nullptr) | |
| Construct a new statistics group. More... | |
| virtual | ~Group () |
| virtual void | regStats () |
| Callback to set stat parameters. More... | |
| virtual void | resetStats () |
| Callback to reset stats. More... | |
| virtual void | preDumpStats () |
| Callback before stats are dumped. More... | |
| void | addStat (Stats::Info *info) |
| Register a stat with this group. More... | |
| const std::map< std::string, Group * > & | getStatGroups () const |
| Get all child groups associated with this object. More... | |
| const std::vector< Info * > & | getStats () const |
| Get all stats associated with this object. More... | |
| void | addStatGroup (const char *name, Group *block) |
| Add a stat block as a child of this block. More... | |
| const Info * | resolveStat (std::string name) const |
| Resolve a stat by its name within this group. More... | |
| void | mergeStatGroup (Group *block) |
| Merge the contents (stats & children) of a block to this block. More... | |
| Group ()=delete | |
| Group (const Group &)=delete | |
| Group & | operator= (const Group &)=delete |
Public Attributes | |
| Stats::Scalar | currentSCSIQueue |
| Queue lengths. More... | |
| Stats::Scalar | currentReadSSDQueue |
| Stats::Scalar | currentWriteSSDQueue |
| Stats::Scalar | totalReadSSD |
| Amount of data read/written. More... | |
| Stats::Scalar | totalWrittenSSD |
| Stats::Scalar | totalReadDiskTransactions |
| Stats::Scalar | totalWriteDiskTransactions |
| Stats::Scalar | totalReadUFSTransactions |
| Stats::Scalar | totalWriteUFSTransactions |
| Stats::Formula | averageReadSSDBW |
| Average bandwidth for reads and writes. More... | |
| Stats::Formula | averageWriteSSDBW |
| Stats::Average | averageSCSIQueue |
| Average Queue lengths. More... | |
| Stats::Average | averageReadSSDQueue |
| Stats::Average | averageWriteSSDQueue |
| Stats::Formula | curDoorbell |
| Number of doorbells rung. More... | |
| Stats::Scalar | maxDoorbell |
| Stats::Average | averageDoorbell |
| Stats::Histogram | transactionLatency |
| Histogram of latencies. More... | |
| Stats::Histogram | idleTimes |
Detailed Description
Statistics.
Definition at line 498 of file ufs_device.hh.
Constructor & Destructor Documentation
◆ UFSHostDeviceStats()
| UFSHostDevice::UFSHostDeviceStats::UFSHostDeviceStats | ( | UFSHostDevice * | parent | ) |
Amount of data read/written.
Average bandwidth for reads and writes Number of doorbells rung Latency
Queue lengths
Amount of data read/written
Average bandwidth for reads and writes
Number of doorbells rung
Latency
Definition at line 757 of file ufs_device.cc.
References averageDoorbell, averageReadSSDBW, averageReadSSDQueue, averageSCSIQueue, averageWriteSSDBW, averageWriteSSDQueue, curDoorbell, currentReadSSDQueue, currentSCSIQueue, currentWriteSSDQueue, Stats::DataWrap< Derived, InfoProxyType >::flags(), idleTimes, Stats::Histogram::init(), maxDoorbell, Stats::none, Stats::nozero, Stats::pdf, totalReadDiskTransactions, totalReadSSD, totalReadUFSTransactions, totalWriteDiskTransactions, totalWriteUFSTransactions, totalWrittenSSD, and transactionLatency.
Member Data Documentation
◆ averageDoorbell
| Stats::Average UFSHostDevice::UFSHostDeviceStats::averageDoorbell |
Definition at line 527 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ averageReadSSDBW
| Stats::Formula UFSHostDevice::UFSHostDeviceStats::averageReadSSDBW |
Average bandwidth for reads and writes.
Definition at line 516 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ averageReadSSDQueue
| Stats::Average UFSHostDevice::UFSHostDeviceStats::averageReadSSDQueue |
Definition at line 521 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ averageSCSIQueue
| Stats::Average UFSHostDevice::UFSHostDeviceStats::averageSCSIQueue |
Average Queue lengths.
Definition at line 520 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ averageWriteSSDBW
| Stats::Formula UFSHostDevice::UFSHostDeviceStats::averageWriteSSDBW |
Definition at line 517 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ averageWriteSSDQueue
| Stats::Average UFSHostDevice::UFSHostDeviceStats::averageWriteSSDQueue |
Definition at line 522 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ curDoorbell
| Stats::Formula UFSHostDevice::UFSHostDeviceStats::curDoorbell |
Number of doorbells rung.
Definition at line 525 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ currentReadSSDQueue
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::currentReadSSDQueue |
Definition at line 504 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ currentSCSIQueue
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::currentSCSIQueue |
◆ currentWriteSSDQueue
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::currentWriteSSDQueue |
Definition at line 505 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ idleTimes
| Stats::Histogram UFSHostDevice::UFSHostDeviceStats::idleTimes |
Definition at line 531 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ maxDoorbell
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::maxDoorbell |
Definition at line 526 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalReadDiskTransactions
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalReadDiskTransactions |
Definition at line 510 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalReadSSD
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalReadSSD |
Amount of data read/written.
Definition at line 508 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalReadUFSTransactions
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalReadUFSTransactions |
Definition at line 512 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalWriteDiskTransactions
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalWriteDiskTransactions |
Definition at line 511 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalWriteUFSTransactions
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalWriteUFSTransactions |
Definition at line 513 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ totalWrittenSSD
| Stats::Scalar UFSHostDevice::UFSHostDeviceStats::totalWrittenSSD |
Definition at line 509 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
◆ transactionLatency
| Stats::Histogram UFSHostDevice::UFSHostDeviceStats::transactionLatency |
Histogram of latencies.
Definition at line 530 of file ufs_device.hh.
Referenced by UFSHostDeviceStats().
The documentation for this struct was generated from the following files:
- dev/arm/ufs_device.hh
- dev/arm/ufs_device.cc