From 7fb50be1944f3a76a285ac04423ae233728b5bf7 Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Tue, 9 Jun 2026 10:47:09 -0700
Subject: merge code between ckcptime and ckt0 scripts; added btime check from
 /proc/stat in ckt0.awk;

---
 ckcptime.sh | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'ckcptime.sh')

diff --git a/ckcptime.sh b/ckcptime.sh
index 697854b..466af59 100644
--- a/ckcptime.sh
+++ b/ckcptime.sh
@@ -3,18 +3,28 @@
 # estimate sytem boot time
 
 # [debug] enable execution tracing
-#set -x
+# set -x
 set -e
 
 # raw input data
 #date +%s
 #sysctl kern.cp_time | awk -F= '{print($0)}'
 
-#printf "sec\n" | column -t
-for N in $(seq 0 15) ; do
-    #printf "${N} ${t0_est}\n" | column -t
-    awk -f ckcptime.awk
-    sleep $( awk 'BEGIN {print( rand()^2.0 + 1.0 )}' )
+t_prev='0'
+t_curr=$( date +%s )
+
+for N in $( seq 0 90 ) ; do
+    while [ $t_prev -eq $t_curr ] ; do
+        # sleep $( awk 'BEGIN {print(rand()^2.0 + rand()^2.0)}' )
+        # sleep 0.707107
+        sleep 1.41421
+        t_curr=$( date +%s )
+    done
+    if [ $t_prev -ne $t_curr ] ; then
+        awk -f ckcptime.awk
+        t_prev=$t_curr
+    fi
+
 done
 
 # [debug] disable execution tracing
-- 
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