Could anyone offer any troubleshooting ideas or pointers on where/how to get more information on the difference between sys and real time from the out ...
We have 3 nodes Cassandra cluster. We have an application that uses a keyspace that creates a hightload on disks, on read. The problem has a cumulati ...
I have made a simple fizzbuzz program in C, just for practicing some aspects of the C language. I am still learning it, I am coming from higher level ...
I'm developing a C++ application whose output is a single big binary file (a couple of GBs, basically a large sequence of floats). The content of this ...
I need to put a limit on block IO operations speed for a number of docker containers. To achieve this, I need to do something like: docker run -it -- ...
You know, when an application opens a file and write to it, the system chooses in which cluster will be stored. I want to choose myself ! Let me tell ...
I have a MySQL database that I am running very simple queries against as part of a webapp. I have received reports from users starting today that they ...
I've been running a database application that writes data synchronously to disk, and so, looking for the best disk throughput. I've found that GCP's l ...
I would like to create a script that wait until a specific process has 0 MB/s of disk usage. import time import psutil def get_process(name): ...
I have installed Zabbix-server 5.0 on a Docker Container, following the official guide (for postgresql): https://www.zabbix.com/documentation/current/ ...
There are 81 million files (!) stored in one directory on a remote machine. All files end in ".paintedHaploDiversity". I would like to merge those fil ...
I am using FIO tool on linux to run some IO's. I am interested to look at data contents that are generated as part of the FIO command. My command: ...
My Jenkins server is giving high read I/O of 5-10MB and there are no jenkins job is running on it. I was able to find the process(jenkins) with comma ...
Suppose I do: What shall happen when I come close to completely using up my disk space? It seems like a problem that might have been asked before, ...
It's common knowledge that disk I\O is expensive. I typically read one line at a time using C# from a .txt file. It just crossed my mind that if C# we ...
Trying to troubleshoot an issue with a mysterious disk io bottleneck caused by MySQL. I'm using the following commands to test disk read/write speed: ...
We can define in Redis configuration file about snapshotting to happen after certain interval of time. I want to clear out that whether that snapshott ...
I am getting the following stats for my redis while running docker stats command. I want to know about NET I/O and BLOCK I/O. I read few documentat ...
I want to learn how postgres writes it data into the file (FileFormat & Structure ). What is the encoding method and compression method used to st ...
Today a system exists that will write packet-capture files to the local disk as they come in. Dropping these files to local disk as the first step is ...