sys/command: double wait frequency and send SIGKILL once after 0.5s

[pve-installer.git] / Proxmox / Sys / Command.pm

diff --git a/Proxmox/Sys/Command.pm b/Proxmox/Sys/Command.pm
index d2dcd42385f585fa10e0ed9f8d74d92834f61185..841d0b037277f658c204ca28dc28c8e32d7d1a3a 100644 (file)
--- a/Proxmox/Sys/Command.pm
+++ b/Proxmox/Sys/Command.pm
@@ -53,13 +53,13 @@ my sub wait_for_process {
 
     kill('TERM', $pid) if $params{kill};
 
-    my $timeout = ($params{timeout} // 5) * 10; # waiting 0.1 secs per loop
+    my $timeout = ($params{timeout} // 5) * 20; # waiting 0.05 secs per loop
     for (0 .. $timeout) {
        my $terminated = waitpid($pid, WNOHANG);
        return $? if $terminated > 0;
 
-       usleep(100_000) if $_ != $timeout; # sleep 0.1 sec, on all but last round
-       kill('KILL', $pid) if $params{kill} && $_ == 1; # just first round
+       usleep(50_000) if $_ != $timeout; # sleep 0.05 sec, on all but last round
+       kill('KILL', $pid) if $params{kill} && $_ == 10; # just once after 0.5s
     }
 
     log_warn("failed to kill child pid $pid, probably stuck in D-state?\n");