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authorKay Sievers <kay.sievers@vrfy.org>2009-07-08 02:04:49 +0200
committerKay Sievers <kay.sievers@vrfy.org>2009-07-08 02:04:49 +0200
commit871a36bd7e37a9d27e633b93ae0119a4553195ec (patch)
tree2bd56b520e33bb26f1182baf7bfc17baa4feda1f /udev/Makefile.am
parenta71369b0db359cddeb207a317588b175630dcca8 (diff)
libudev: enumerate - sort with qsort()
On machines with many thousands of devices: $ time find /sys -name uevent | wc -l 74876 real 0m33.171s user 0m3.329s sys 0m29.719s the current udevtrigger spends minutes sorting the device list: $ time /sbin/udevadm trigger --dry-run real 4m56.739s user 4m45.743s sys 0m7.862s with qsort() it looks better: $ time udev/udevadm trigger --dry-run real 0m6.495s user 0m0.473s sys 0m5.923s
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