Commit Graph

23 Commits (c1975c20208ef520210a00704a53e26a6fe8217b)

Author SHA1 Message Date
Stuart Carnie 8f8311a3ae
chore(gen): Add ingen generator data structures to platform for reuse 2018-12-11 17:45:57 -07:00
Edd Robinson 6b63a3def7 Add option to disable sfile metrics 2018-12-10 14:36:28 +00:00
Edd Robinson b015757c06 Ensure all tsi1 metrics support multiple instances 2018-12-07 14:32:34 +00:00
Edd Robinson bff655786f Ensure tsdb metrics properly registered 2018-12-07 14:32:34 +00:00
Edd Robinson 79b108d174 Fix bug with slice reuse 2018-12-07 14:32:34 +00:00
Edd Robinson f9a2f7a017 go fmt 2018-12-07 14:32:34 +00:00
Edd Robinson e0c10227d0 Fix metric issue in series file 2018-12-07 14:32:34 +00:00
Edd Robinson 7960ccc320 Add TSI index metrics 2018-12-07 14:32:34 +00:00
Edd Robinson 55caa0fe54 Add RHH metrics 2018-12-07 14:32:34 +00:00
Edd Robinson d1fe2bc188 Add series file metrics 2018-12-07 14:32:34 +00:00
Ben Johnson 0084d4d824
Remove influxdb dependency. 2018-11-29 11:44:22 -07:00
Stuart Carnie 79f06f6b97
feedback: Add nil comparison tests 2018-11-21 12:01:36 -07:00
Stuart Carnie 8920dab57a
feedback: Changes per PR feedback 2018-11-21 12:01:36 -07:00
Stuart Carnie 7fb015cc7f
chore: Add GroupBy benchmark 2018-11-21 12:01:36 -07:00
Stuart Carnie 26408dc1fa
chore(reads): Document ResultSet and GroupResultSet APIs; add func Err
* add option to Group sort to specify precedence of `nil`
* improve unit tests for GroupResultSet implementation
2018-11-21 12:01:35 -07:00
Stuart Carnie bef0577206 fix(simple8b): Fix incorrect encoding for a run of 119 or 239 1s
If 120th or 240th value is not a 1, k still passes the check in the
switch, causing the last value to be lost. If this value occurs at
the boundary of a block, the max time will be incorrect, resulting in
compaction failing to make forward progress.
2018-11-14 12:14:45 +00:00
Stuart Carnie a339f8f620 feat(encoding): Improve integer and simple8b encoding performance
simple8b EncodeAll improvements should

```
name                     old time/op  new time/op  delta
EncodeAll/1_bit-8        28.5µs ± 1%  28.6µs ± 1%     ~     (p=0.133 n=9+10)
EncodeAll/2_bits-8       28.9µs ± 2%  28.7µs ± 0%     ~     (p=0.068 n=10+8)
EncodeAll/3_bits-8       29.3µs ± 1%  28.8µs ± 0%   -1.70%  (p=0.000 n=10+10)
EncodeAll/4_bits-8       29.6µs ± 1%  29.1µs ± 1%   -1.85%  (p=0.000 n=10+10)
EncodeAll/5_bits-8       30.6µs ± 1%  29.8µs ± 2%   -2.70%  (p=0.000 n=10+10)
EncodeAll/6_bits-8       31.3µs ± 1%  30.0µs ± 1%   -4.08%  (p=0.000 n=9+9)
EncodeAll/7_bits-8       32.6µs ± 1%  30.8µs ± 0%   -5.49%  (p=0.000 n=9+9)
EncodeAll/8_bits-8       33.6µs ± 2%  31.0µs ± 1%   -7.77%  (p=0.000 n=10+9)
EncodeAll/10_bits-8      34.9µs ± 0%  31.9µs ± 2%   -8.55%  (p=0.000 n=9+10)
EncodeAll/12_bits-8      36.8µs ± 1%  32.6µs ± 1%  -11.35%  (p=0.000 n=9+10)
EncodeAll/15_bits-8      39.8µs ± 1%  34.1µs ± 2%  -14.40%  (p=0.000 n=10+10)
EncodeAll/20_bits-8      45.2µs ± 3%  36.2µs ± 1%  -19.97%  (p=0.000 n=10+9)
EncodeAll/30_bits-8      55.0µs ± 0%  40.9µs ± 1%  -25.62%  (p=0.000 n=9+9)
EncodeAll/60_bits-8      86.2µs ± 1%  55.2µs ± 1%  -35.92%  (p=0.000 n=10+10)
EncodeAll/combination-8   582µs ± 2%   502µs ± 1%  -13.80%  (p=0.000 n=9+9)
```

EncodeIntegers:

```
name                             old time/op    new time/op    delta
EncodeIntegers/1000_seq/batch-8    2.04µs ± 0%    1.50µs ± 1%  -26.22%  (p=0.008 n=5+5)
EncodeIntegers/1000_ran/batch-8    8.80µs ± 2%    6.10µs ± 0%  -30.73%  (p=0.008 n=5+5)
EncodeIntegers/1000_dup/batch-8    2.03µs ± 1%    1.50µs ± 1%  -26.04%  (p=0.008 n=5+5)
```

EncodeTimestamps (ran is improved due to simple8b improvements)

```
name                               old time/op    new time/op    delta
EncodeTimestamps/1000_seq/batch-8    2.64µs ± 1%    2.65µs ± 2%     ~     (p=0.310 n=5+5)
EncodeTimestamps/1000_ran/batch-8    64.0µs ± 1%    33.8µs ± 1%  -47.23%  (p=0.008 n=5+5)
EncodeTimestamps/1000_dup/batch-8    9.32µs ± 0%    9.28µs ± 1%     ~     (p=0.087 n=5+5)
```
2018-11-01 18:59:20 +00:00
Stuart Carnie dd83bd230f chore(simple8b): Add more unit tests and benchmarks 2018-11-01 18:59:20 +00:00
Chris Goller 90494a5309 chore(fmt): fix and simplify go formatting 2018-10-08 17:23:54 -05:00
Jeff Wendling 917555e3cd Fix invalid import comment 2018-10-04 12:29:34 -06:00
Edd Robinson ea02772fc5 Pull in more pkg packages 2018-10-01 12:08:37 +01:00
Edd Robinson 074f263e08 Initial import of tsm1.Engine 2018-10-01 12:08:37 +01:00
Edd Robinson fb0db04bc1 Initial import pkg package 2018-10-01 12:03:20 +01:00