Split out the memory into a separate tab

and add some more information about memory and swap
task-jp · Oct 8, 2021 · 0c4da48 · 0c4da48
1 parent bcf4f2b
commit 0c4da48
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Showing 3 changed files with 81 additions and 11 deletions.
diff --git a/examples/bash/sysinfo.60 b/examples/bash/sysinfo.60
@@ -8,7 +8,7 @@
     Please contact info@sixtyfps.io for more information.
 LICENSE END */
 
-import { TabWidget, StandardButton, GridBox, ListView } from "sixtyfps_widgets.60";
+import { TabWidget, StandardButton, GridBox, VerticalBox, ListView } from "sixtyfps_widgets.60";
 
 
 SysInfo := Dialog {
@@ -18,6 +18,10 @@ SysInfo := Dialog {
     property cpu_model <=> cpu-model.text;
     property cpu_vendor <=> cpu-vendor.text;
     property<int> mem_size_kb;
+    property<int> buffer_mem_size_kb;
+    property<int> swap_total_kb;
+    property<int> swap_used_kb;
+    property<int> swap_free_kb;
     property <[{dev: string, mnt: string, total: int, free: int}]> partitions;
     title: "System information";
 
@@ -77,30 +81,74 @@ SysInfo := Dialog {
                     cpu-count := Text {}
                 }
                 Row {
-                    Text {
+                    Text{
                         col: 1;
-                        text: "Memory Size:";
+                        text: "Uptime:";
                         max-width: min-width;
                     }
+                    uptime := Text {}
+                }
+                Rectangle {}
+            }
+        }
+
+        Tab {
+            title: "Memory";
+            GridBox {
+                Row {
                     Text {
-                        text: "\{floor(mem_size_kb / (1000*1000))} GB";
+                        text: "Installed Memory:";
+                        max-width: min-width;
+                    }
+                    Text {
+                        text: "\{floor(mem_size_kb / (1024*1024))} GiB";
                     }
                 }
                 Row {
-                    Text{
-                        col: 1;
-                        text: "Uptime:";
+                    Text {
+                        text: "Buffer/Cache Memory:";
                         max-width: min-width;
                     }
-                    uptime := Text {}
+                    Text {
+                        text: "\{floor(buffer_mem_size_kb / (1024*1024))} GiB";
+                    }
+                }
+                Row {
+                    Text {
+                        text: "Swap Total:";
+                        max-width: min-width;
+                    }
+                    Text {
+                        text: "\{floor(swap_total_kb / (1024*1024))} GiB";
+                    }
+                }
+                Row {
+                    Text {
+                        text: "Swap Used:";
+                        max-width: min-width;
+                    }
+                    Text {
+                        text: "\{floor(swap_used_kb / (1024*1024))} GiB";
+                    }
+                }
+                Row {
+                    Text {
+                        text: "Swap Free:";
+                        max-width: min-width;
+                    }
+                    Text {
+                        text: "\{floor(swap_free_kb / (1024*1024))} GiB";
+                    }
+                }
+                Row {
+                    Rectangle {}
                 }
-                Rectangle {}
             }
         }
 
         Tab {
             title: "Partitions";
-            VerticalLayout {
+            VerticalBox {
                 padding: 5px;
 
                 HorizontalLayout {

diff --git a/examples/bash/sysinfo_linux.sh b/examples/bash/sysinfo_linux.sh
@@ -21,6 +21,10 @@ cpu_vendor=`awk -F ": " '/vendor_id/{ print $2; exit}' < /proc/cpuinfo | tr -d '
 cpu_model=`awk -F ": " '/model name/{ print $2; exit}' < /proc/cpuinfo | tr -d '"\\\\'`
 mem_size_kb=`sed -n -e "s,MemTotal:\s\+\(.*\)\s\+.\+,\1,p"< /proc/meminfo`
 partitions=`df -T --block-size=1 | tail -n+2 | awk 'NR > 1 { printf(", ") } {printf "{ \"dev\": \"%s\", \"mnt\": \"%s\", \"total\": %s, \"free\": %s }", $1,$7, $3, $5}'`
+buffer_mem_size_kb=`sed -n -e "s,Buffers:\s\+\(.*\)\s\+.\+,\1,p"< /proc/meminfo`
+swap_total_kb=`sed -n -e "s,SwapTotal:\s\+\(.*\)\s\+.\+,\1,p"< /proc/meminfo`
+swap_free_kb=`sed -n -e "s,SwapFree:\s\+\(.*\)\s\+.\+,\1,p"< /proc/meminfo`
+swap_used_kb=$(swap_total_kb - swap_free_kb))
 
 sixtyfps-viewer `dirname $0`/sysinfo.60 --load-data - <<EOT
 {
@@ -30,6 +34,10 @@ sixtyfps-viewer `dirname $0`/sysinfo.60 --load-data - <<EOT
     "cpu_vendor": "$cpu_vendor",
     "cpu_model": "$cpu_model",
     "mem_size_kb": $mem_size_kb,
+    "buffer_mem_size_kb": $buffer_mem_size_kb,
+    "swap_total_kb": $swap_total_kb,
+    "swap_used_kb": $swap_used_kb,
+    "swap_free_kb": $swap_free_kb,
     "partitions": [ $partitions ]
 }
 EOT
diff --git a/examples/bash/sysinfo_macos.sh b/examples/bash/sysinfo_macos.sh
@@ -16,7 +16,17 @@ uptime=`uptime | awk 'BEGIN{FS="up |,"}{print $2}'`
 cpu_count=`sysctl -n hw.ncpu`
 cpu_vendor=`sysctl -n machdep.cpu.vendor`
 cpu_model=`sysctl -n machdep.cpu.brand_string`
-mem_size_kb=`sysctl -n hw.memsize`
+mem_size_kb=$((`sysctl -n hw.memsize` / 1000))
+page_size=`vm_stat | grep "Mach Virtual Memory Statistics" | sed -n -e 's,.*page size of \(.*\) bytes.*,\1,p'`
+pages_inactive=`vm_stat|grep "Pages inactive" | sed -e "s,Pages inactive:[[:space:]]*\(.*\)\.,\1,"`
+file_backed_pages=`vm_stat|grep "File-backed pages" | sed -e "s,File-backed pages:[[:space:]]*\(.*\)\.,\1,"`
+buffer_mem_size_kb=$(((pages_inactive + file_backed_pages) * page_size / 1024))
+swap_total_mb=`sysctl -n vm.swapusage | sed -n -e 's,total = \(.*\)\..*M.*used.*,\1,p'`
+swap_total_kb=$(($swap_total_mb * 1024))
+swap_used_mb=`sysctl -n vm.swapusage | sed -n -e 's,.*used = \(.*\)\..*M.*free.*,\1,p'`
+swap_used_kb=$((swap_used_mb * 1024))
+swap_free_mb=`sysctl -n vm.swapusage | sed -n -e 's,.*free = \(.*\)\..*M.*$,\1,p'`
+swap_free_kb=$((swap_free_mb * 1024))
 partitions=`df -lk | tail -n+2 | sed 's/\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)  *\([^ ]*\)/{ "dev": "\1", "mnt": "\9", "total": \2, "free": \4 },/' | sed '$s/,$//'`
 
 sixtyfps-viewer `dirname $0`/sysinfo.60 --load-data - <<EOT
@@ -27,6 +37,10 @@ sixtyfps-viewer `dirname $0`/sysinfo.60 --load-data - <<EOT
     "cpu_vendor": "$cpu_vendor",
     "cpu_model": "$cpu_model",
     "mem_size_kb": $mem_size_kb,
+    "buffer_mem_size_kb": $buffer_mem_size_kb,
+    "swap_total_kb": $swap_total_kb,
+    "swap_used_kb": $swap_used_kb,
+    "swap_free_kb": $swap_free_kb,
     "partitions": [ $partitions ]
 }
 EOT