diff options
Diffstat (limited to 'topics/systems/hpc/performance.gmi')
| -rw-r--r-- | topics/systems/hpc/performance.gmi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/topics/systems/hpc/performance.gmi b/topics/systems/hpc/performance.gmi index ac5e861..73ebb8e 100644 --- a/topics/systems/hpc/performance.gmi +++ b/topics/systems/hpc/performance.gmi @@ -14,13 +14,13 @@ hdparm -Ttv /dev/sdc1 Cheap and cheerful: -Read test: +Write test: ``` dd if=/dev/zero of=./test bs=512k count=2048 oflag=direct ``` -Write test: +Read test: ``` /sbin/sysctl -w vm.drop_caches=3 @@ -29,6 +29,7 @@ dd if=./test of=/dev/zero bs=512k count=2048 + ## Networking To check the network devices installed use |