[Bugs] [Bug 1656348] Commit c9bde3021202f1d5c5a2d19ac05a510fc1f788ac causes ls slowdown

bugzilla at redhat.com bugzilla at redhat.com
Fri Dec 7 04:28:48 UTC 2018


https://bugzilla.redhat.com/show_bug.cgi?id=1656348



--- Comment #3 from Raghavendra G <rgowdapp at redhat.com> ---
with fix [1]:
=============
[root at rgowdapp mnt]# rm -rf *
[root at rgowdapp mnt]# for i in {1..4000}; do echo  "test" > $i ; done
[root at rgowdapp mnt]# time ls -l > /dev/null

real    0m0.162s
user    0m0.012s
sys    0m0.033s
[root at rgowdapp mnt]# cd

without fix [1]:
================
[root at rgowdapp ~]# umount /mnt/
[root at rgowdapp ~]# mount -t glusterfs localhost:ptop /mnt
[root at rgowdapp ~]# cd /mnt
[root at rgowdapp mnt]# rm -rf *
[root at rgowdapp mnt]# for i in {1..4000}; do echo  "test" > $i ; done
[root at rgowdapp mnt]# time ls -l > /dev/null

real    0m0.789s
user    0m0.019s
sys    0m0.062s

[1] https://review.gluster.org/21811

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