Questions tagged [statistics]

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User Statistics from PBS

Is there a way to check on the usage-statistics of the Portable Batch System (PBS), i.e. check how many real-time or CPU hours were consumed by one particular user or the users themselves? qstat --...
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1answer
50 views

Find Bandwidth usage on app engine subdomains mappend on the same service

I have sole problem find bandwidth usage logs about different domains. This is the infrastructure: Domains mapped: example.com example2.com example3.com ... example10.com and every subdomain with ...
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2answers
616 views

ntpd: permission denied writing to /var/log/ntpstats/ (statsdir directory)

I am running a NTP server on an Ubuntu 20.04 LTS. The server work fine and the client poll correctly the server. But i keep getting a permission error when i want to record statistics. I tried to ...
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1answer
103 views

mpstat interval less than one second

The mpstat utility reports CPU statistics. Where the first parameter specifies the interval like this (from mpstat man page): The interval parameter specifies the amount of time in seconds between ...
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1answer
126 views

How to generate file size statistics in Windows 7?

Say I have a PC connected to some experimental instrumentation. C: is the system partition with Windows 7 and all the programs on it, and D: is the storage partition where all the acquired data is ...
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1answer
439 views

AWS API gateway average downtime per year per region?

Our team is trying to see if we should use the managed AWS API gateway over IDC Kong for API Gateway. So I am looking for some concrete statistics for AWS managed service (In particular, AWS API ...
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1answer
15 views

Cisco SG switch interface statistic length of time

I am trying to determine the length of time the interface statistic screen is recording for the bytes columns on my Cisco Sg300-52 switch. I went to the cisco website for documentation but the page ...
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1answer
74 views

AWS solution to monitor events from external machines, reported by SNS?

We have a number of robots installed at various locations, and servicing customers. All robots get their instructions from a central cloud database with customer data, and each have an SQS queue which ...
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1answer
20 views

is there something like the stem-and-leaf plot for timeseries?

When wanting to quickly take a look at the distribution of a sequence of values, the stem-and-leaf plot is an incredibly simple, yet powerful tool. It takes a few minutes to teach the computer to draw ...
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0answers
121 views

Network interface statistics: tx_dropped value always 0

I am writing a program that collects and displays network interface metrics located in the /sys/class/net/ folder. When I was reading about the meaning of rx_dropped value, I came to the conclusion ...
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2answers
72 views

Getting dates associated to acct sa output stats

I'm trying to get stats on global CPU usage of a server on a per-user basis so I installed GNU Accounting (acct) (on Ubuntu server 16.04). When asking for stats with sa -m, it takes data from the ...
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0answers
91 views

Continously monitor network consumption of per process on Linux [closed]

I have a server running Debian Stretch with a lot of running services and from the hoster's monitoring I can see some pretty hefty traffic spikes every now and then (not regular). As this could be ...
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1answer
85 views

What data is not available for tcpdump unlike interface statistics tools?

I'm analizing the logs on specific interface and wondering why this command during small load-test: tcpdump -i enp21s0f0 -s0 -w /tmp/dump2.cap` catched only 75 MB, when ethtool -S enp21s0f0 / ...
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265 views

What do the numbers in square brackets of ethtool output mean?

I'm looking at NIC statistics and can't find any info about these numbers: [0],[1]..[7] like here: [root@machine-1 ~]# ethtool -S enp21s0f0 NIC statistics: [0]: rx_bytes: 23048043995115 [0]:...
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3answers
262 views

Apache http status code stats

I would like to get hourly statistics about the http status codes which were returned by the apache web server. One solution would be to analyze the http log file. But this is a moving target. It ...
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0answers
153 views

http timing stats from tcp trace

I am trying to find a tool to extract HTTP timing stats from network traces; namely time to connect, time to first byte, total time to serve.I am talking about very large traces with millions of ...
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1answer
2k views

/proc/diskstats: No such file or directory

Trying to get some disk performance metrics (in particular, using munin), found that /proc/diskstats does not exist. Tried yum provides '*/diskstats' but nothing except munin was found. CentOS ...
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1answer
2k views

how to read statistics.db and summary.db file in cassandra

i am trying to read the Statistics.db file and summary.db file but i couldn't read I want to know what is the data that will be stored in it, any specific format. if so what is the format and what ...
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1answer
390 views

What is the best way to analyze data captured from sar?

I've got some sysstat data that has been captured from servers with SAR, and I'm unsure what is the best way to analyze that data. I've found ksar, but it seems to be quite old and out of date. I'd ...
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0answers
349 views

Why ZFS ARC hit rate is higher than real performance hit?

We've got Debian Wheezy host with ZFS on Linux with in. It is used only for serving large files over http. User activity is mostly characterized by a lot of random read. We've noticed that ~95% ARC ...
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1answer
157 views

How to filter JS:ScriptIP-INF (TRJ) in BBClone Webstatistic

I`m using the webstatistic bbclone on my server. In the last month my virus scanner sometimes blocks the details page. it displays the detection of JS:ScriptIP-INF (TRJ) on my bblone. But I ...
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1answer
518 views

Sonicwall routing between subnets, firewall rule statistics

hello this my first post, i have a problem between two sonicwall because i want to route two subnets that are connected with a dedicated link, for example with subnet A i can reach the servers but ...
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1answer
2k views

Understanding HAProxy statistics web

I would like to understand the parameters shown in the HAProxy stats web interface. What's maxsock parameter about? And current conns in general process information´? Why it isn't the same as current ...
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2answers
2k views

Awstats: Combine HTTP and HTTPS logs

Plesk keeps the configuration files for AWStats in the following folder: /usr/local/psa/etc/awstats At the end of the configuration files for the domain for HTTP+S is the following line for custom ...
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2answers
79 views

Linux program used to gather installed packages, processes, listening ports, etc.?

It's hard to Google this because it seems like everyone and their kid sister has written a script to gather system stats! I once saw a mature program written that is used to gather system stats like ...
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1answer
57 views

How to spec VM requirements based on historical data of transient processes on Linux?

I've been given a task to break apart the services on one of our main VMs (Amazon EC2) and appropriate additional VMs to suit the services needs. The type of services that I am dealing with are ...
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1answer
71 views

Nginx: Tracking try_files misses

We are using try_files as cache rather than hitting the UWSGI to serve the file. Using a rule like the following: try_files $uri @uwsgi_app; I was wondering what is the best way of logging the cache ...
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1answer
306 views

EC2 Break even point analysis [duplicate]

I'm doing capacity planning for my DR site and i'm trying to understand break-even point for Light/Medium/Heavy reserved instances vs the Ondemand. I have plotted my values on a graph as shown in the ...
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1answer
78 views

Measuring HTTP traffic basic on URIs and custom headers

I'm currently working on an API service and one of the requirements is that we measure the amount of data used by each user of the system, and track how many times they use the API. So bandwidth usage ...
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1answer
34 views

See historical packet receipt statistics in Windows

I know this is a long shot, but it would be really useful to me right now. Does anyone know of a Windows function or 3rd party tool that can show stats about the receipt of packets on a network ...
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1answer
3k views

Detailed statistics using Ubiquiti UniFi hardware

I'm using UniFi manager to manage 10+ sites with 3-5 hotspots per site, and I look for more detailed statistics that the one offered by UniFi manager, such as: following an user through different APs ...
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1answer
58 views

Compare usage of multiple domains for a single website (Apache)

What would be the most efficient way to compare the usage of multiple domains that are all bound to the same Apache vHost? What I want to know is which domains are used often to access the website and ...
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1answer
327 views

Statistics from huge IIS logs

We have a web site which produce roughly 100GB of IIS Web log files every month. We would like to get statistics from these logs, for instance the most visited URL's, authenticated users with most ...
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1answer
449 views

Exchange 2007 - getting an item count from a specified date range

Using the command below in Exchange Management Shell, I am able to get a list of all mailboxes on our Exchange server, along with their display names, size, and item count: Get-MailboxStatistics | ...
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1answer
1k views

What is the Mean Time to Failure (MTTF) of a RAID5?

Given the MTTF T of an individual drive (say, 100000 hours) and the average time r it takes the operator to replace a failed drive and the array-controller to rebuild the array (say, 10 hours), how ...
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1answer
2k views

Zabbix - monitoring custom values

I have a Windows application (exposed through a WCF service) which needs to be monitored for some statistics (e.g. a graph of online users, a graph of pending documents etc.). I am new to Zabbix, and ...
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1answer
65 views

How to configure Apache so that I can get server resource stats per website / per script

How can Apache be configured so that it will be simple to get server resource stats (CPU, memory) per website (as defined by a separate sites-enabled entry) and / or by script (each .html or .php file ...
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1answer
433 views

Get Recusrive Queries Stats from BIND 9.3 logs

I need to create a report with the top 30 domains that are requested from our Recursive DNS servers. The report must be in the following format: Domain Number of Requests For example: Google.com; ...
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1answer
893 views

What is the exmon equivalent in Exchange 2010? (to get detailed per user information)

Exmon was an Exchange 2003 utility that exposed the quantity of RPC calls and IO that each user consumed. I suspect that several users are downloading OSTs or manually importing other data into the ...
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1answer
550 views

Get varnish statistics for each backend

I'm running an instance of Varnish with load-balancing to several backends. I want to get the statistics of the cache hits, cache misses, hit for pass for each backend and not the total if the server ...
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1answer
984 views

tshark conversation statistic not resolving hostnames

Executing the -z conv,ip command does not display the hostnames (like in wireshark). I execute the command, and after a bit of traffic was monitored, I stop tshark with Ctrl-C and then the ...
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2answers
4k views

Collecting and displaying nginx statistics

I am using http://wiki.nginx.org/HttpProxyModule for proxying. Are there any tools that can give me statistics/connection data per server entry?
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2answers
304 views

What is the best way to get ubuntu webserver cpu and memory load chart? [duplicate]

Possible Duplicate: What tool do you use to monitor your servers? I have a simple ubuntu 12.04 server that runs nginx, gunicorn and some python WSGI websites. Every morning i want to see server's ...
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1answer
138 views

Number of Computers Used in Enterprise? [closed]

This may not be the right StackExchange, but it seems you're most likely to know where I might find the answer. I'm looking for statistics on the number of computers used in enterprises on an annual ...