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Optimized the strategy of modifying inotify/max_user_watches.

This commit is contained in:
iaom 2021-11-16 09:21:26 +08:00
parent 8ef136bcbd
commit 1303e5f3c9
1 changed files with 11 additions and 0 deletions
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11
ukuisearch-systemdbus/sysdbusregister.cpp
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@ -63,6 +63,16 @@ QString SysdbusRegister::setInotifyMaxUserWatchesStep1() {
} }
QString SysdbusRegister::setInotifyMaxUserWatchesStep2() { QString SysdbusRegister::setInotifyMaxUserWatchesStep2() {
QFile file("/proc/sys/fs/inotify/max_user_watches");
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
return QString();
QTextStream ts(&file);
QString s = ts.read(512);
file.close();
if(s.toInt() >= 9999999 ) {
return s;
}
QByteArray ba; QByteArray ba;
FILE * fp = NULL; FILE * fp = NULL;
char cmd[128]; char cmd[128];
@ -109,6 +119,7 @@ int SysdbusRegister::AddInotifyMaxUserInstance(int addNum)
return -1; return -1;
QTextStream ts(&file); QTextStream ts(&file);
QString s = ts.read(512); QString s = ts.read(512);
file.close();
int instances = s.toInt() + addNum; int instances = s.toInt() + addNum;
QByteArray ba; QByteArray ba;