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| author | Michael Larabel <michael@phx-laptop.(none)> | 2008-11-19 20:55:20 -0500 |
|---|---|---|
| committer | Michael Larabel <michael@phx-laptop.(none)> | 2008-11-19 20:55:20 -0500 |
| commit | 9ca322fe212ee1323ccb96727392f339e6f387f1 (patch) | |
| tree | 1a0e001419b1f2e2585c2dc1efb342487376398a /pts-core/functions/pts-functions_system_parsing.php | |
| parent | bbe8de3303639275ace58eb615678100629e1b70 (diff) | |
| download | phoronix-test-suite-upstream-9ca322fe212ee1323ccb96727392f339e6f387f1.tar.gz phoronix-test-suite-upstream-9ca322fe212ee1323ccb96727392f339e6f387f1.tar.xz phoronix-test-suite-upstream-9ca322fe212ee1323ccb96727392f339e6f387f1.zip | |
pts-core: Add internal caching support for lspci and lsb_release
information
Diffstat (limited to 'pts-core/functions/pts-functions_system_parsing.php')
| -rw-r--r-- | pts-core/functions/pts-functions_system_parsing.php | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/pts-core/functions/pts-functions_system_parsing.php b/pts-core/functions/pts-functions_system_parsing.php index edaad5a..0484022 100644 --- a/pts-core/functions/pts-functions_system_parsing.php +++ b/pts-core/functions/pts-functions_system_parsing.php @@ -144,9 +144,13 @@ function read_sensors($attributes) function read_pci($desc, $clean_string = true) { // Read PCI bus information - $pci_info = shell_exec("lspci 2>&1"); + static $pci_info = null; $info = "Unknown"; + if(empty($pci_info)) + { + $pci_info = shell_exec("lspci 2>&1"); + } if(!is_array($desc)) { $desc = array($desc); @@ -199,17 +203,22 @@ function read_pci($desc, $clean_string = true) function read_lsb($desc) { // Read LSB Release information, Linux Standards Base - $info = shell_exec("lsb_release -a 2>&1"); + static $output = null; - if(($pos = strrpos($info, $desc . ':')) === false) + if(empty($output)) { - $info = "Unknown"; + $output = shell_exec("lsb_release -a 2>&1"); } - else + + if(($pos = strrpos($output, $desc . ":")) !== false) { - $info = substr($info, $pos + strlen($desc) + 1); + $info = substr($output, $pos + strlen($desc) + 1); $info = trim(substr($info, 0, strpos($info, "\n"))); } + else + { + $info = "Unknown"; + } return $info; } |