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author | Kurt J. Bosch <kjb-temp-2009@alpenjodel.de> | 2011-07-02 18:40:09 +0200 |
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committer | Tom Gundersen <teg@jklm.no> | 2011-07-10 21:54:37 +0200 |
commit | 540e6b39885ccbcb11b8622f902bb9462368501c (patch) | |
tree | 47f7f3b65875ad359ba4ddaedcf6e98a0a7cf24c /functions | |
parent | 834d47fedd68a5adbd6152649363d99b6ad642b4 (diff) | |
download | initscripts-540e6b39885ccbcb11b8622f902bb9462368501c.tar.xz |
functions: Speed up reboot/shutdown by recognizing killall5 exit code 2
killall5 returns 2 if it didn't find any processes to send to. Using this avoids sleeping longer than needed. This saves another up to six seconds of reboot/shutdown/go-single time.
Diffstat (limited to 'functions')
-rw-r--r-- | functions | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -285,14 +285,25 @@ stop_all_daemons() { kill_all() { # Terminate all processes + # and wait until killall5 reports all done or timeout + # Unfortunately killall5 does not support the 0 signal, so just + # use SIGCONT for checking (which should be ignored). stat_busy "Sending SIGTERM To Processes" + local i killall5 -15 ${omit_pids[@]/#/-o } &>/dev/null - sleep 5 + for (( i=0; i<20 && $?!=2; i++ )); do + sleep .25 # 1/4 second + killall5 -18 ${omit_pids[@]/#/-o } &>/dev/null + done stat_done stat_busy "Sending SIGKILL To Processes" + local i killall5 -9 ${omit_pids[@]/#/-o } &>/dev/null - sleep 1 + for (( i=0; i<4 && $?!=2; i++ )); do + sleep .25 # 1/4 second + killall5 -18 ${omit_pids[@]/#/-o } &>/dev/null + done stat_done } |