Linux KERNEL TESTING cyclictest DETAIL

ABOUT SOFTWARE TESTING Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test.[1] Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation. Test techniques include the process …

R boxplot fsstress Linux Kernel Test

commandline session > chown creat dread dwrite fdata fdatasync fsync getdents link mkdir mknod read readlink rename link mkdir mknod read readlink rmdir stat symlink sync truncate unlink write boxplot(chown,creat,dread,dwrite,fdatasync,fsync,getdents,link,mkdir,mknod,read,readlink,rename,rmdir,stat,symlink,sync,truncate,unlink,write) > boxplot(chown,creat,dread,dwrite,fdatasync,fsync,getdents,link,mkdir,mknod,read,readlink,rename,rmdir,stat,symlink,sync,truncate,unlink,write) > png(file=”Rfsstress.png”) > boxplot(chown,creat,dread,dwrite,fdatasync,fsync,getdents,link,mkdir,mknod,read,readlink,rename,rmdir,stat,symlink,sync,truncate,unlink,write) > dev.off function (which = dev.cur()) { if (which == 1) stop(“cannot shut down device 1 (the null device)”) …

fsstress ZEROS FREQUENCIES OF ALL OPERATIONS

commandline session $sudo ./fsstress -z -c -S -d /home/jeffrin/fs/ -p 100 -n 100 chown 0/0 write op creat 0/0 write op dread 0/0 dwrite 0/0 write op fdatasync 0/0 write op fsync 0/0 write op getdents 0/0 link 0/0 write op mkdir 0/0 write op mknod 0/0 write op read 0/0 readlink 0/0 rename 0/0 …