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/rocksdb-6.9/docs/_posts/
D2017-12-18-17-auto-tuned-rate-limiter.markdown10 …rate limiter has been hard to configure since users need to pick a value that is low enough to pre…
12 …rate limiter that adjusts itself over time according to demand for background I/O. It can be enabl…
16 …e the rate limiter is drained. There are low and high watermarks for this ratio, which will trigge…
20 …ta is ingested at 10MB/s and the rate limiter was created with 1000MB/s as its upper bound. The dy…
22 ![](/static/images/rate-limiter/write-KBps-series.png)
24 ![](/static/images/rate-limiter/auto-tuned-write-KBps-series.png)
26 …ticular, notice the p90 - p100 for background write rate are significantly lower with auto-tuned r…
28 ![](/static/images/rate-limiter/write-KBps-cdf.png)
D2017-07-25-rocksdb-5-6-1-released.markdown11 * options.delayed_write_rate by default take the value of options.rate_limiter rate.
D2014-04-02-the-1st-rocksdb-local-meetup-held-on-march-27-2014.markdown10 …est, MapR, Microsoft and IBM. Finally around 50 guests showed up, totaling around 60% show-up rate.
D2016-04-26-rocksdb-4-5-1-released.markdown29 …ager that can be used to track the total size of SST files and control the SST files deletion rate.
D2019-03-08-format-version-4.markdown12 …x. This frees more space in block cache, which would result in higher hit rate for data and filter…
D2017-05-12-partitioned-index-filter.markdown16 …her out of the block cache more often and exacerbate their own cache miss rate too. This is while …
D2014-09-12-cuckoo.markdown21 * Get an end to end point lookup rate of at least 4 Mqps
/rocksdb-6.9/util/
Dbloom_test.cc170 double rate = FalsePositiveRate(); in TEST_F() local
173 rate*100.0, length, static_cast<int>(FilterSize())); in TEST_F()
175 ASSERT_LE(rate, 0.02); // Must not be over 2% in TEST_F()
176 if (rate > 0.0125) mediocre_filters++; // Allowed, but not too often in TEST_F()
484 double rate = FalsePositiveRate(); in TEST_P() local
487 rate*100.0, length, static_cast<int>(FilterSize())); in TEST_P()
489 ASSERT_LE(rate, 0.02); // Must not be over 2% in TEST_P()
490 if (rate > 0.0125) in TEST_P()
Drate_limiter_test.cc110 double rate = in TEST_F() local
117 arg.request_size - 1, target / 1024, rate / 1024, in TEST_F()
120 ASSERT_GE(rate / target, 0.80); in TEST_F()
121 ASSERT_LE(rate / target, 1.25); in TEST_F()
Ddynamic_bloom_test.cc160 double rate = result / 30000.0; in TEST_F() local
165 nonseq ? "nonseq" : "seq", rate * 100.0, num, bloom_bits); in TEST_F()
167 if (rate > 0.0125) in TEST_F()
/rocksdb-6.9/tools/advisor/advisor/
Ddb_timeseries_parser.py83 rate = (diff * self.duration_sec) / (last_ts - first_ts)
86 if rate >= threshold:
89 burst_epochs[entity][last_ts] = rate
Drules.ini118 suggestions=bytes-per-sync-non0:wal-bytes-per-sync-non0:set-rate-limiter
151 [Suggestion "set-rate-limiter"]
/rocksdb-6.9/db_stress_tool/
Ddb_stress_stat.h179 double rate = bytes_mb / elapsed; in Report() local
186 "", bytes_mb, rate, (100 * writes_) / done_, done_); in Report()
/rocksdb-6.9/tools/advisor/test/input_files/
DLOG-18 …ARN] [db/column_family.cc:799] [default] Stalling writes because we have 4 level-0 files rate 39886
9 …ARN] [db/column_family.cc:799] [default] Stopping writes because we have 4 level-0 files rate 39886
DLOG-08 …ARN] [db/column_family.cc:799] [default] Stalling writes because we have 4 level-0 files rate 39886
9 …ARN] [db/column_family.cc:799] [default] Stopping writes because we have 4 level-0 files rate 39886
/rocksdb-6.9/
DDEFAULT_OPTIONS_HISTORY.md3 * delayed_write_rate takes the rate given by rate_limiter if not specified.
DHISTORY.md108 …r has the same false positive rate at 9.55 bits per key as the old one at 10 bits per key, and a l…
567 * Support dynamic adjustment of rate limit according to demand for background I/O. It can be enable…
618 * options.delayed_write_rate by default take the value of options.rate_limiter rate.
770 …creates a block cache that is able to give simulation results (mainly hit rate) of simulating bloc…
807 …ager that can be used to track the total size of SST files and control the SST files deletion rate.
873 …n be shared among multiple RocksDB instances to control the file deletion rate of SST files that e…
904 …es_trigger is triggered, the way to slow down writes is changed to: write rate to DB is limited to…
DWINDOWS_PORT.md68 …t within the posix_env which includes memory mapped files, random access, rate-limiter support etc.
/rocksdb-6.9/db/
Dforward_iterator_bench.cc40 DEFINE_int64(rate, 100000, "");
/rocksdb-6.9/tools/
Ddb_bench_tool.cc2095 char rate[100]; in Report() local
2096 snprintf(rate, sizeof(rate), "%6.1f MB/s", in Report()
2098 extra = rate; in Report()