diff options
Diffstat (limited to 'examples/redis-unstable/deps/hdr_histogram/README.md')
| -rw-r--r-- | examples/redis-unstable/deps/hdr_histogram/README.md | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/examples/redis-unstable/deps/hdr_histogram/README.md b/examples/redis-unstable/deps/hdr_histogram/README.md deleted file mode 100644 index 93a156e..0000000 --- a/examples/redis-unstable/deps/hdr_histogram/README.md +++ /dev/null @@ -1,78 +0,0 @@ -HdrHistogram_c: 'C' port of High Dynamic Range (HDR) Histogram - -HdrHistogram ----------------------------------------------- - -[](https://gitter.im/HdrHistogram/HdrHistogram) - -This port contains a subset of the functionality supported by the Java -implementation. The current supported features are: - -* Standard histogram with 64 bit counts (32/16 bit counts not supported) -* All iterator types (all values, recorded, percentiles, linear, logarithmic) -* Histogram serialisation (encoding version 1.2, decoding 1.0-1.2) -* Reader/writer phaser and interval recorder - -Features not supported, but planned - -* Auto-resizing of histograms - -Features unlikely to be implemented - -* Double histograms -* Atomic/Concurrent histograms -* 16/32 bit histograms - -# Simple Tutorial - -## Recording values - -```C -#include <hdr_histogram.h> - -struct hdr_histogram* histogram; - -// Initialise the histogram -hdr_init( - 1, // Minimum value - INT64_C(3600000000), // Maximum value - 3, // Number of significant figures - &histogram) // Pointer to initialise - -// Record value -hdr_record_value( - histogram, // Histogram to record to - value) // Value to record - -// Record value n times -hdr_record_values( - histogram, // Histogram to record to - value, // Value to record - 10) // Record value 10 times - -// Record value with correction for co-ordinated omission. -hdr_record_corrected_value( - histogram, // Histogram to record to - value, // Value to record - 1000) // Record with expected interval of 1000. - -// Print out the values of the histogram -hdr_percentiles_print( - histogram, - stdout, // File to write to - 5, // Granularity of printed values - 1.0, // Multiplier for results - CLASSIC); // Format CLASSIC/CSV supported. -``` - -## More examples - -For more detailed examples of recording and logging results look at the -[hdr_decoder](examples/hdr_decoder.c) -and [hiccup](examples/hiccup.c) -examples. You can run hiccup and decoder -and pipe the results of one into the other. - -``` -$ ./examples/hiccup | ./examples/hdr_decoder -``` |
