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Merge pull request #516 from fyrz/RocksJava-Update-Statistics-To-3.10

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[RocksJava] Updated TickerTypes and Histogram to 3.10
This commit is contained in:
Igor Canadi 2015-02-25 14:40:15 -08:00
parent 5139e678b0 8c76844742
commit a360bb61b5
2 changed files with 58 additions and 41 deletions
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6
java/src/main/java/org/rocksdb/HistogramType.java
View file

@ -19,13 +19,15 @@ public enum HistogramType {
READ_BLOCK_COMPACTION_MICROS(9),
READ_BLOCK_GET_MICROS(10),
WRITE_RAW_BLOCK_MICROS(11),
STALL_L0_SLOWDOWN_COUNT(12),
STALL_MEMTABLE_COMPACTION_COUNT(13),
STALL_L0_NUM_FILES_COUNT(14),
HARD_RATE_LIMIT_DELAY_COUNT(15),
SOFT_RATE_LIMIT_DELAY_COUNT(16),
NUM_FILES_IN_SINGLE_COMPACTION(17);
NUM_FILES_IN_SINGLE_COMPACTION(17),
DB_SEEK(18),
WRITE_STALL(19),
HISTOGRAM_ENUM_MAX(20);
private final int value_;

93
java/src/main/java/org/rocksdb/TickerType.java
View file

@ -38,78 +38,93 @@ public enum TickerType {
// # of memtable misses.
MEMTABLE_MISS(11),
// # of Get() queries served by L0
GET_HIT_L0(12),
// # of Get() queries served by L1
GET_HIT_L1(13),
// # of Get() queries served by L2 and up
GET_HIT_L2_AND_UP(14),
/**
* COMPACTION_KEY_DROP_* count the reasons for key drop during compaction
* There are 3 reasons currently.
*/
COMPACTION_KEY_DROP_NEWER_ENTRY(12), // key was written with a newer value.
COMPACTION_KEY_DROP_OBSOLETE(13), // The key is obsolete.
COMPACTION_KEY_DROP_USER(14), // user compaction function has dropped the key.
COMPACTION_KEY_DROP_NEWER_ENTRY(15), // key was written with a newer value.
COMPACTION_KEY_DROP_OBSOLETE(16), // The key is obsolete.
COMPACTION_KEY_DROP_USER(17), // user compaction function has dropped the key.
// Number of keys written to the database via the Put and Write call's
NUMBER_KEYS_WRITTEN(15),
NUMBER_KEYS_WRITTEN(18),
// Number of Keys read,
NUMBER_KEYS_READ(16),
NUMBER_KEYS_READ(19),
// Number keys updated, if inplace update is enabled
NUMBER_KEYS_UPDATED(17),
NUMBER_KEYS_UPDATED(20),
// Bytes written / read
BYTES_WRITTEN(18),
BYTES_READ(19),
NO_FILE_CLOSES(20),
NO_FILE_OPENS(21),
NO_FILE_ERRORS(22),
BYTES_WRITTEN(21),
BYTES_READ(22),
NO_FILE_CLOSES(23),
NO_FILE_OPENS(24),
NO_FILE_ERRORS(25),
// Time system had to wait to do LO-L1 compactions
STALL_L0_SLOWDOWN_MICROS(23),
STALL_L0_SLOWDOWN_MICROS(26),
// Time system had to wait to move memtable to L1.
STALL_MEMTABLE_COMPACTION_MICROS(24),
STALL_MEMTABLE_COMPACTION_MICROS(27),
// write throttle because of too many files in L0
STALL_L0_NUM_FILES_MICROS(25),
RATE_LIMIT_DELAY_MILLIS(26),
NO_ITERATORS(27), // number of iterators currently open
STALL_L0_NUM_FILES_MICROS(28),
// Writer has to wait for compaction or flush to finish.
STALL_MICROS(29),
// The wait time for db mutex.
DB_MUTEX_WAIT_MICROS(30),
RATE_LIMIT_DELAY_MILLIS(31),
NO_ITERATORS(32), // number of iterators currently open
// Number of MultiGet calls, keys read, and bytes read
NUMBER_MULTIGET_CALLS(28),
NUMBER_MULTIGET_KEYS_READ(29),
NUMBER_MULTIGET_BYTES_READ(30),
NUMBER_MULTIGET_CALLS(33),
NUMBER_MULTIGET_KEYS_READ(34),
NUMBER_MULTIGET_BYTES_READ(35),
// Number of deletes records that were not required to be
// written to storage because key does not exist
NUMBER_FILTERED_DELETES(31),
NUMBER_MERGE_FAILURES(32),
SEQUENCE_NUMBER(33),
NUMBER_FILTERED_DELETES(36),
NUMBER_MERGE_FAILURES(37),
SEQUENCE_NUMBER(38),
// number of times bloom was checked before creating iterator on a
// file, and the number of times the check was useful in avoiding
// iterator creation (and thus likely IOPs).
BLOOM_FILTER_PREFIX_CHECKED(34),
BLOOM_FILTER_PREFIX_USEFUL(35),
BLOOM_FILTER_PREFIX_CHECKED(39),
BLOOM_FILTER_PREFIX_USEFUL(40),
// Number of times we had to reseek inside an iteration to skip
// over large number of keys with same userkey.
NUMBER_OF_RESEEKS_IN_ITERATION(36),
NUMBER_OF_RESEEKS_IN_ITERATION(41),
// Record the number of calls to GetUpadtesSince. Useful to keep track of
// transaction log iterator refreshes
GET_UPDATES_SINCE_CALLS(37),
BLOCK_CACHE_COMPRESSED_MISS(38), // miss in the compressed block cache
BLOCK_CACHE_COMPRESSED_HIT(39), // hit in the compressed block cache
WAL_FILE_SYNCED(40), // Number of times WAL sync is done
WAL_FILE_BYTES(41), // Number of bytes written to WAL
GET_UPDATES_SINCE_CALLS(42),
BLOCK_CACHE_COMPRESSED_MISS(43), // miss in the compressed block cache
BLOCK_CACHE_COMPRESSED_HIT(44), // hit in the compressed block cache
WAL_FILE_SYNCED(45), // Number of times WAL sync is done
WAL_FILE_BYTES(46), // Number of bytes written to WAL
// Writes can be processed by requesting thread or by the thread at the
// head of the writers queue.
WRITE_DONE_BY_SELF(42),
WRITE_DONE_BY_OTHER(43),
WRITE_WITH_WAL(44), // Number of Write calls that request WAL
COMPACT_READ_BYTES(45), // Bytes read during compaction
COMPACT_WRITE_BYTES(46), // Bytes written during compaction
WRITE_DONE_BY_SELF(47),
WRITE_DONE_BY_OTHER(48),
WRITE_TIMEDOUT(49), // Number of writes ending up with timed-out.
WRITE_WITH_WAL(50), // Number of Write calls that request WAL
COMPACT_READ_BYTES(51), // Bytes read during compaction
COMPACT_WRITE_BYTES(52), // Bytes written during compaction
FLUSH_WRITE_BYTES(53), // Bytes written during flush
// Number of table's properties loaded directly from file, without creating
// table reader object.
NUMBER_DIRECT_LOAD_TABLE_PROPERTIES(47),
NUMBER_SUPERVERSION_ACQUIRES(48),
NUMBER_SUPERVERSION_RELEASES(49),
NUMBER_SUPERVERSION_CLEANUPS(50);
NUMBER_DIRECT_LOAD_TABLE_PROPERTIES(54),
NUMBER_SUPERVERSION_ACQUIRES(55),
NUMBER_SUPERVERSION_RELEASES(56),
NUMBER_SUPERVERSION_CLEANUPS(57),
NUMBER_BLOCK_NOT_COMPRESSED(58),
TICKER_ENUM_MAX(59);
private final int value_;