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author郑超 <[email protected]>2018-12-13 03:10:58 +0800
committer郑超 <[email protected]>2018-12-13 03:10:58 +0800
commit317aab84bf36fc4e81d8ae08e802176950e1dfd7 (patch)
treec0eb67ba9a3c8d2216c05ee4724022f3a3121c35
parent6fad36201e1d3167f5d46afcc79ac070e3ea02a2 (diff)
Update readme.md
-rw-r--r--readme.md34
1 files changed, 17 insertions, 17 deletions
diff --git a/readme.md b/readme.md
index 44afc0b..468edb9 100644
--- a/readme.md
+++ b/readme.md
@@ -10,12 +10,12 @@ Field Stat是一个运行状态输出与统计库。
### 域(Field )
-​ `FS_STYLE_FIELD` 同时输出累计值(sum)和瞬时值(speed/s,1秒内的变化值)
+​ `FS_STYLE_FIELD` 同时输出累计值(sum)和瞬时值(speed/s,1秒内的变化值)。
```
- field_00 field_01
-sum 0 184300
-speed/s 0 92150
+ field_00 field_01
+sum 0 184300
+speed/s 0 92150
```
​ 函数接口
@@ -26,7 +26,7 @@ field_ids[i]=FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "field_01");
### 状态(Status)
-​ `FS_STYLE_STATUS` 输出累计值或瞬时值
+​ `FS_STYLE_STATUS` 输出累计值或瞬时值。
```c
status_00: 100 status_01: 10
@@ -43,7 +43,7 @@ status_ids[i]=FS_register(handle, FS_STYLE_STATUS, FS_CALC_CURRENT, "status_01")
`FS_STYLE_LINE`和`FS_STYLE_COLUMN `输出累计值或瞬时值。
```
-___________________________________________________________________________________
+___________________________________________________________________________________________________
column_0 column_1 column_3 column_4 column_5 c0/c1
line_0 2.76e+04 5.53e+04 1.11e+05 1.38e+05 1.66e+05 5.00e-01
line_1 2.76e+04 5.53e+04 1.11e+05 1.38e+05 1.66e+05 5.00e-01
@@ -68,11 +68,11 @@ column_ids[i]=FS_register(handle, FS_STYLE_COLUMN, FS_CALC_SPEED,"column_0");
​ `FS_STYLE_HISTOGRAM` 输出事件的数值分布,如延迟,文件长度等。
```
-histogram 50% 80% 95% MAX MIN AVG STDDEV CNT
-ssl_up(ms) 0 0 0 0 0 0.00 0.00 0
-peek_sni(ms) 0 0 0 0 0 0.00 0.00 0
-ssl_down(ms) 0 0 0 0 0 0.00 0.00 0
-ask_kyr(ms) 0 0 0 0 0 0.00 0.00 0
+histogram 50% 80% 95% MAX MIN AVG STDDEV CNT
+ssl_up(ms) 0 0 0 0 0 0.00 0.00 0
+peek_sni(ms) 0 0 0 0 0 0.00 0.00 0
+ssl_down(ms) 0 0 0 0 0 0.00 0.00 0
+ask_kyr(ms) 0 0 0 0 0 0.00 0.00 0
```
​ 默认输出 50%,80.00%,90%,95%和99%的比例, 可以通过 `FS_set_para` 函数的`HISTOGRAM_GLOBAL_BINS`选项修改。
@@ -92,12 +92,12 @@ ask_kyr(ms) 0 0 0 0 0 0.00 0.00 0
函数接口
```
-fs_metric_sql_exec=FS_register_histogram(g_info.fs_handle, //Field Stat句柄
- FS_CALC_CURRENT, //输出累计值或瞬时值
- "sql_exec(us)", //统计项名称,字符串
- 1, //可追踪的最小值
- 1000000, //可追踪的最大值
- 2); //精度,即小数点后几位,范围1~4
+fs_metric_sql_exec=FS_register_histogram(g_info.fs_handle, //Field Stat句柄
+ FS_CALC_CURRENT, //输出累计值或瞬时值
+ "sql_exec(us)", //统计项名称,字符串
+ 1, //可追踪的最小值
+ 1000000, //可追踪的最大值
+ 2); //精度,即小数点后几位,范围1~4
```