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Diffstat (limited to 'vendor/github.com/rcrowley/go-metrics/memory.md')
-rw-r--r-- | vendor/github.com/rcrowley/go-metrics/memory.md | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/vendor/github.com/rcrowley/go-metrics/memory.md b/vendor/github.com/rcrowley/go-metrics/memory.md deleted file mode 100644 index 47454f54b..000000000 --- a/vendor/github.com/rcrowley/go-metrics/memory.md +++ /dev/null @@ -1,285 +0,0 @@ -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.** |