summary

How to save jmeter Summary Report and other graphs (eg. Response Time Graph ) automatically

天大地大妈咪最大 提交于 2019-12-03 06:19:10
Each time when I run Jmeter script I have to save the summary report and graphs manually. I want them to be stored automatically. I tried to write the Summary results to file as C:\JMeter\Summary${__time(ddMMyy HHmmss)}.csv . But it comes out in XML format. I want in table format. When I try to save the response graph as following C:\JMeter\ResponseGraph${__time(ddMMyy HHmmss)}.tif . The graph is not stored. It comes out as invalid image. Also, please tell me how to analyse the results which I obtain and how should I interpret them If I load test a website. My website is like log in as a user,

Summary of Ruby on Rails fundamental concepts

萝らか妹 提交于 2019-12-02 13:52:18
Being new to Rails, I am having a difficult time finding a website or reference that gives a run down summary of Ruby on Rails. I understand MVC, ActiveRecord, and that sort of stuff on a basic level, but I am having a hard time understanding some of the relationships and fundamentals. For instance: What are all naming conventions I need to be aware of? How should controller actions be structured and named? What are the best ways to render information in a view (via :content_for or render a partial) and what are ways I shouldn't use? What should go into a helper and what shouldn't? What are

SQL to add a summary row to MySQL result set

懵懂的女人 提交于 2019-12-02 06:50:34
问题 If I have a MySQL table such as: I want to use SQL to calculate the sum of the PositiveResult column and also the NegativeResult column. Normally I could simply do SUM(PositiveResult) in a query. But what if I wanted to go a step further and place the totals in a row at the bottom of the result set: Can this be achieved at the data level or is it a presentation layer issue? If it can be done by SQL, how might I do this? I am a bit of an SQL newbie. Thanks to the respondents. I will now check

SQL to add a summary row to MySQL result set

♀尐吖头ヾ 提交于 2019-12-02 05:31:49
If I have a MySQL table such as: I want to use SQL to calculate the sum of the PositiveResult column and also the NegativeResult column. Normally I could simply do SUM(PositiveResult) in a query. But what if I wanted to go a step further and place the totals in a row at the bottom of the result set: Can this be achieved at the data level or is it a presentation layer issue? If it can be done by SQL, how might I do this? I am a bit of an SQL newbie. Thanks to the respondents. I will now check things with the customer. Also, can a text column be added so that the value of the last row of data is

Divide column of data by mean of the group

為{幸葍}努か 提交于 2019-12-02 03:37:19
问题 If I have a data frame, such as: group=rep(1:4,each=10) data=c(seq(1,10,1),seq(5,50,5),seq(20,11,-1),seq(0.3,3,0.3)) DF=data.frame(group,data) Now, I would like to divide each data element by the mean of its group. For example: group=rep(1:4,each=10) data=c(seq(1,10,1),seq(5,50,5),seq(20,11,-1),seq(0.3,3,0.3)) DF=data.frame(group,data) aggregate(DF,by=list(DF$group),FUN=mean) #Group.1 group data #1 1 1 5.50 #2 2 2 27.50 #3 3 3 15.50 #4 4 4 1.65 data1=c(seq(1,10,1)/5.5,seq(5,50,5)/27.5,seq(20

Measure service latency with prometheus

ぃ、小莉子 提交于 2019-12-01 21:28:42
问题 I am new to prometheus and grafana... My primary goal is to get the response time per request. For me it seemed to be a simple thing - but whatever I do I do not get the results I require. I need to be able to analyse the service lateny in the last minutes/hours/days. The current implementation I found was a simple SUMMARY (without definition of quantiles) which is scraped every 15s. Is it possible to get the average request latency of the last minute from my prometheus SUMMARY? If YES: How?

Index from accumarray with max/min

ぐ巨炮叔叔 提交于 2019-12-01 20:51:34
I have a vector and a cell array (with repeating strings) with the same size. The cell array defines the groups. I want to find min/max values in the vector for each group. For example: value = randperm(5) %# just an example, non-unique in general value = 4 1 2 3 5 group = {'a','b','a','c','b'}; [grnum, grname] = grp2idx(group); I use ACCUMARRAY function for this: grvalue = accumarray(grnum,value,[],@max); So I have new cell array with unique group name ( grname ) and new vector ( grvalue ). grname = 'a' 'b' 'c' grvalue = 4 5 3 But I also need to find location index of values from old vector

Changing names of resulting variables in custom dplyr function

被刻印的时光 ゝ 提交于 2019-12-01 20:18:04
Background In order to speed up generating grouped summaries across multiple tables; as I'm doing most of that while in dplyr workflow, I've drafted a simple function that generates the desired metrics # Function to generate summary table generate_summary_tbl <- function(dataset, group_column, summary_column) { group_column <- enquo(group_column) summary_column <- enquo(summary_column) dataset %>% group_by(!!group_column) %>% summarise( mean = mean(!!summary_column), sum = sum(!!summary_column) # Other metrics that need to be generated frequently ) %>% ungroup -> smryDta return(smryDta) }

Measure service latency with prometheus

廉价感情. 提交于 2019-12-01 18:22:59
I am new to prometheus and grafana... My primary goal is to get the response time per request. For me it seemed to be a simple thing - but whatever I do I do not get the results I require. I need to be able to analyse the service lateny in the last minutes/hours/days. The current implementation I found was a simple SUMMARY (without definition of quantiles) which is scraped every 15s. Is it possible to get the average request latency of the last minute from my prometheus SUMMARY? If YES: How? If NO: What should I do? Currently I am using the following query: rate(http_response_time_sum

How to make Visual Studio intellisense to show the remarks portion of XML comments?

浪子不回头ぞ 提交于 2019-12-01 14:07:05
问题 When typing code, I really like the intellisense feature of Visual Studio 2010 (Professional), especially that I am able to look up XML comments of types in use. (See Documentation from Microsoft). This works so far. However, the remarks section of XML code comments does not show up. I would consider this an extremely useful feature, since there is often useful information that can not get easily guessed from the summary. (Which is why we have a the remarks section, i guess) How to explore