From 8d9144aa6399b07d4beffdd7e1e1df58b39b718a Mon Sep 17 00:00:00 2001 From: Mark Nelson Date: Thu, 15 Aug 2019 19:31:57 -0400 Subject: [PATCH] README: Add CPU usage to example Signed-off-by: Mark Nelson --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index c0836fc..5c93649 100644 --- a/README.md +++ b/README.md @@ -165,3 +165,10 @@ $ ./hsbench -a -s -u http://127.0.0.1:7480 -z 4K -d 10 2019/08/15 18:33:05 Loop: 0, Int: ALL, Dur(s): 0.1, Mode: BDEL, Ops: 10, MB/s: 0.00, IO/s: 133, Lat(ms): [ min: 54.1, avg: 68.9, 99%: 75.2, max: 75.2 ], Slowdowns: 0 ``` +One notable point is that like the s3-benchmark program it is based on, hsbench has relatively low CPU overhead compared to some other S3 benchmarks. During the 4K PUT phase of the above test: + +``` +22628 root 20 0 6700416 5.308g 28072 S 413.3 8.4 676:28.86 ceph-osd +23329 root 20 0 1658700 253068 21320 S 333.3 0.4 530:06.76 radosgw + 9017 perf 20 0 2184580 33612 6568 S 173.3 0.1 0:05.25 hsbench +```