linperf history

[root@perf ~]# history
    1  cd /proc/sys/kernel/
    2  cat sysrq
    3  cd /proc/sys/vm
    4  echo 110 > swappiness
    5  sysctl -a | grep swappi
    6  cd
    7  systemctl status tuned
    8  tuned-adm help
    9  tuned-adm list
   10  tuned-adm profile throughput-performance
   11  tuned-adm list
   12  tuned-adm recommend
   13  cd /usr/lib/tuned/
   14  ls
   15  tree
   16  cd throughput-performance/
   17  vim tuned.conf
   18  mkdir /etc/tuned/sander
   19  cp tuned.conf /etc/tuned/sander
   20  cd /etc/tuned/sander/
   21  vim tuned.conf
   22  tuned-adm list
   23  tuned-adm profile sander
   24  tuned-adm list
   25  sysctl -a | grep swappi
   26  reboot
   27  su - linda
   28  sysctl -a | grep swapp
   29  tuned-adm list
   30  vim /etc/tuned/sander/tuned.conf
   31  cd luth/
   32  ./countdown 12
   33  systemctl cat tuned.service
   34  top
   35  grep ctive /proc/meminfo
   36  git clone https://github.com/sandervanvugt/linperf
   37  git clone https://github.com/sandervanvugt/lin-perf
   38  git clone https://github.com/sandervanvugt/performance
   39  cd performance/
   40  ls
   41  cat stress1.service
   42  cat stress2.service
   43  lscpu
   44  cd /sys/
   45  ls
   46  cd bus/
   47  ls
   48  cd cpu/
   49  ls
   50  cd devices/
   51  ls
   52  ls cpu1/
   53  cat cpu1/online
   54  echo 0 > cpu1/online
   55  echo 0 > cpu2/online
   56  echo 0 > cpu3/online
   57  lscpu
   58  top
   59  cd
   60  cd luth/
   61  ls
   62  cd performance/
   63  ls
   64  cp stress* /etc/systemd/system/
   65  systemctl daemon-reload
   66  systemctl start stress1.service
   67  bg
   68  systemctl start stress2.service
   69  bg
   70  top
   71  while true; do true; done &
   72  top
   73  history
   74  history | less
   75  systemd-cgtop
   76  systemd-cgls
   77  top
   78  vim /etc/tuned/tuned-main.conf
   79  man -k ulimit
   80  man ulimit
   81  cd /etc/security/
   82  ls
   83  vim limits.
   84  vim limits.conf
   85  useradd linda
   86  su - linda
   87  top
   88  systemd-cgls
   89  cd
   90  cd luth/
   91  ./countdown 12
   92  cd /sys/fs/cgroup/
   93  ls
   94  cd cpuset/
   95  ls
   96  cat cpuset.cpu
   97  cat cpuset.cpus
   98  cd /sys/bus/cpu/devices/
   99  ls
  100  echo 1 > cpu1/online
  101  echo 1 > cpu2/online
  102  echo 1 > cpu3/online
  103  lscpu
  104  cd /sys/fs/cgroup/
  105  ls
  106  cd cpuset/
  107  ls
  108  cat cpuset.cpus
  109  mkdir sander
  110  cd sander
  111  ls
  112  echo 1 > cpuset.cpus
  113  cat cpuset.cpus
  114  dd if=/dev/zero of=/dev/null &
  115  top
  116  ls
  117  cat tasks
  118  echo 5516 > tasks
  119  cd
  120  taskset --help
  121  taskset -c
  122  taskset 01 5513
  123  taskset 01 dd if=/dev/zero of=/dev/null &
  124  top
  125  history
  126  systemctl start stress1
  127  bg
  128  systemctl start stress2
  129  bg
  130  top
  131  cd /sys/bus/cpu/devices/
  132  echo 0 cpu{1,2,3}/online
  133  echo 0 > cpu{1,2,3}/online
  134  echo 0 > cpu1/online
  135  echo 0 > cpu2/online
  136  echo 0 > cpu3/online
  137  top
  138  kill -9 5575
  139  kill -9 5572
  140  man systemd.resource-control
  141  cd
  142  top
  143  echo h > /proc/sysrq-trigger
  144  dmesg
  145  echo f > /proc/sysrq-trigger
  146  su - linda
  147  journalctl
  148  less /var/log/messages
  149  cd /proc/6150/
  150  cat cmdline
  151  ls
  152  cat oom_score
  153  cd /proc/sys/vm/
  154  cat panic_on_oom
  155  echo 1 > panic_on_oom
  156  history
  157  echo f > /proc/sysrq-trigger
  158  cd /proc/sys/vm/
  159  ls
  160  less /proc/meminfo
  161  free -m
  162  echo 50 > nr_hugepages
  163  grep Huge /proc/meminfo
  164  getconf PAGE_SIZE
  165  yum install -y valgrind
  166  valgrind --help
  167  valgrind --leak-check=full ls
  168  history