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diff --git a/vendor/github.com/rcrowley/go-metrics/memory.md b/vendor/github.com/rcrowley/go-metrics/memory.md
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-Memory usage
-============
-
-(Highly unscientific.)
-
-Command used to gather static memory usage:
-
-```sh
-grep ^Vm "/proc/$(ps fax | grep [m]etrics-bench | awk '{print $1}')/status"
-```
-
-Program used to gather baseline memory usage:
-
-```go
-package main
-
-import "time"
-
-func main() {
- time.Sleep(600e9)
-}
-```
-
-Baseline
---------
-
-```
-VmPeak: 42604 kB
-VmSize: 42604 kB
-VmLck: 0 kB
-VmHWM: 1120 kB
-VmRSS: 1120 kB
-VmData: 35460 kB
-VmStk: 136 kB
-VmExe: 1020 kB
-VmLib: 1848 kB
-VmPTE: 36 kB
-VmSwap: 0 kB
-```
-
-Program used to gather metric memory usage (with other metrics being similar):
-
-```go
-package main
-
-import (
- "fmt"
- "metrics"
- "time"
-)
-
-func main() {
- fmt.Sprintf("foo")
- metrics.NewRegistry()
- time.Sleep(600e9)
-}
-```
-
-1000 counters registered
-------------------------
-
-```
-VmPeak: 44016 kB
-VmSize: 44016 kB
-VmLck: 0 kB
-VmHWM: 1928 kB
-VmRSS: 1928 kB
-VmData: 36868 kB
-VmStk: 136 kB
-VmExe: 1024 kB
-VmLib: 1848 kB
-VmPTE: 40 kB
-VmSwap: 0 kB
-```
-
-**1.412 kB virtual, TODO 0.808 kB resident per counter.**
-
-100000 counters registered
---------------------------
-
-```
-VmPeak: 55024 kB
-VmSize: 55024 kB
-VmLck: 0 kB
-VmHWM: 12440 kB
-VmRSS: 12440 kB
-VmData: 47876 kB
-VmStk: 136 kB
-VmExe: 1024 kB
-VmLib: 1848 kB
-VmPTE: 64 kB
-VmSwap: 0 kB
-```
-
-**0.1242 kB virtual, 0.1132 kB resident per counter.**
-
-1000 gauges registered
-----------------------
-
-```
-VmPeak: 44012 kB
-VmSize: 44012 kB
-VmLck: 0 kB
-VmHWM: 1928 kB
-VmRSS: 1928 kB
-VmData: 36868 kB
-VmStk: 136 kB
-VmExe: 1020 kB
-VmLib: 1848 kB
-VmPTE: 40 kB
-VmSwap: 0 kB
-```
-
-**1.408 kB virtual, 0.808 kB resident per counter.**
-
-100000 gauges registered
-------------------------
-
-```
-VmPeak: 55020 kB
-VmSize: 55020 kB
-VmLck: 0 kB
-VmHWM: 12432 kB
-VmRSS: 12432 kB
-VmData: 47876 kB
-VmStk: 136 kB
-VmExe: 1020 kB
-VmLib: 1848 kB
-VmPTE: 60 kB
-VmSwap: 0 kB
-```
-
-**0.12416 kB virtual, 0.11312 resident per gauge.**
-
-1000 histograms with a uniform sample size of 1028
---------------------------------------------------
-
-```
-VmPeak: 72272 kB
-VmSize: 72272 kB
-VmLck: 0 kB
-VmHWM: 16204 kB
-VmRSS: 16204 kB
-VmData: 65100 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 80 kB
-VmSwap: 0 kB
-```
-
-**29.668 kB virtual, TODO 15.084 resident per histogram.**
-
-10000 histograms with a uniform sample size of 1028
----------------------------------------------------
-
-```
-VmPeak: 256912 kB
-VmSize: 256912 kB
-VmLck: 0 kB
-VmHWM: 146204 kB
-VmRSS: 146204 kB
-VmData: 249740 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 448 kB
-VmSwap: 0 kB
-```
-
-**21.4308 kB virtual, 14.5084 kB resident per histogram.**
-
-50000 histograms with a uniform sample size of 1028
----------------------------------------------------
-
-```
-VmPeak: 908112 kB
-VmSize: 908112 kB
-VmLck: 0 kB
-VmHWM: 645832 kB
-VmRSS: 645588 kB
-VmData: 900940 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 1716 kB
-VmSwap: 1544 kB
-```
-
-**17.31016 kB virtual, 12.88936 kB resident per histogram.**
-
-1000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015
--------------------------------------------------------------------------------------
-
-```
-VmPeak: 62480 kB
-VmSize: 62480 kB
-VmLck: 0 kB
-VmHWM: 11572 kB
-VmRSS: 11572 kB
-VmData: 55308 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 64 kB
-VmSwap: 0 kB
-```
-
-**19.876 kB virtual, 10.452 kB resident per histogram.**
-
-10000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015
---------------------------------------------------------------------------------------
-
-```
-VmPeak: 153296 kB
-VmSize: 153296 kB
-VmLck: 0 kB
-VmHWM: 101176 kB
-VmRSS: 101176 kB
-VmData: 146124 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 240 kB
-VmSwap: 0 kB
-```
-
-**11.0692 kB virtual, 10.0056 kB resident per histogram.**
-
-50000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015
---------------------------------------------------------------------------------------
-
-```
-VmPeak: 557264 kB
-VmSize: 557264 kB
-VmLck: 0 kB
-VmHWM: 501056 kB
-VmRSS: 501056 kB
-VmData: 550092 kB
-VmStk: 136 kB
-VmExe: 1048 kB
-VmLib: 1848 kB
-VmPTE: 1032 kB
-VmSwap: 0 kB
-```
-
-**10.2932 kB virtual, 9.99872 kB resident per histogram.**
-
-1000 meters
------------
-
-```
-VmPeak: 74504 kB
-VmSize: 74504 kB
-VmLck: 0 kB
-VmHWM: 24124 kB
-VmRSS: 24124 kB
-VmData: 67340 kB
-VmStk: 136 kB
-VmExe: 1040 kB
-VmLib: 1848 kB
-VmPTE: 92 kB
-VmSwap: 0 kB
-```
-
-**31.9 kB virtual, 23.004 kB resident per meter.**
-
-10000 meters
-------------
-
-```
-VmPeak: 278920 kB
-VmSize: 278920 kB
-VmLck: 0 kB
-VmHWM: 227300 kB
-VmRSS: 227300 kB
-VmData: 271756 kB
-VmStk: 136 kB
-VmExe: 1040 kB
-VmLib: 1848 kB
-VmPTE: 488 kB
-VmSwap: 0 kB
-```
-
-**23.6316 kB virtual, 22.618 kB resident per meter.**