From cc6ac5ff78ce808b51682d2ebd76c98ab2235f74 Mon Sep 17 00:00:00 2001
From: beita1 <583159685@qq.com>
Date: Tue, 5 Jul 2022 20:51:50 +0800
Subject: [PATCH 1/3] fix: optimize the algorithm for cpu count calculation in
 the linux plaform

---
 src/physicalCpuCount.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/physicalCpuCount.ts b/src/physicalCpuCount.ts
index 683fc5c..e073922 100644
--- a/src/physicalCpuCount.ts
+++ b/src/physicalCpuCount.ts
@@ -16,8 +16,17 @@ try {
   const platform = os.platform()
 
   if (platform === 'linux') {
-    const output = exec('cat /proc/cpuinfo | grep "physical id" | sort | wc -l')
-    amount = parseInt(output.trim(), 10)
+    const output1 = exec(
+      'cat /proc/cpuinfo | grep "physical id" | sort |uniq | wc -l'
+    ) // physical cpu number
+    const output2 = exec(
+      'cat /proc/cpuinfo | grep "core id" | sort | uniq | wc -l'
+    ) // physical cpu core number in each cpu
+
+    const physicalCpuAmount = parseInt(output1.trim(), 10)
+    const physicalCoreAmount = parseInt(output2.trim(), 10)
+
+    amount = physicalCpuAmount * physicalCoreAmount
   } else if (platform === 'darwin') {
     const output = exec('sysctl -n hw.physicalcpu_max')
     amount = parseInt(output.trim(), 10)

From b310cc904eeb0c2fa990278636503a7a9ad6f2c9 Mon Sep 17 00:00:00 2001
From: beita1 <583159685@qq.com>
Date: Wed, 6 Jul 2022 11:43:51 +0800
Subject: [PATCH 2/3] fix: delete useless plafrom condition

---
 src/physicalCpuCount.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/physicalCpuCount.ts b/src/physicalCpuCount.ts
index e073922..dee4f8c 100644
--- a/src/physicalCpuCount.ts
+++ b/src/physicalCpuCount.ts
@@ -31,7 +31,7 @@ try {
     const output = exec('sysctl -n hw.physicalcpu_max')
     amount = parseInt(output.trim(), 10)
     // @ts-ignore
-  } else if (platform === 'windows' || platform === 'win32') {
+  } else if (platform === 'win32') {
     // windows takes too long, so let's drop the support
     throw new Error()
   } else {

From 061e07e062570fd8618c402f6333176afb518184 Mon Sep 17 00:00:00 2001
From: beita1 <583159685@qq.com>
Date: Wed, 6 Jul 2022 12:00:28 +0800
Subject: [PATCH 3/3] style: delete useless comments

---
 src/physicalCpuCount.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/physicalCpuCount.ts b/src/physicalCpuCount.ts
index dee4f8c..9a46944 100644
--- a/src/physicalCpuCount.ts
+++ b/src/physicalCpuCount.ts
@@ -30,7 +30,6 @@ try {
   } else if (platform === 'darwin') {
     const output = exec('sysctl -n hw.physicalcpu_max')
     amount = parseInt(output.trim(), 10)
-    // @ts-ignore
   } else if (platform === 'win32') {
     // windows takes too long, so let's drop the support
     throw new Error()