14%
17.12.2014
need a simple tool to help you understand what’s happening on the nodes.
... performance from many perspectives (i.e., CPU, network, disk). The tool is called nmon
.
Nmon Overview
Nmon is short for “Nigel’s Monitor” and is a command-line tool that presents performance information ... need a simple tool to help you understand what’s happening on the nodes.
14%
07.10.2014
Sheepdog Server in Action
# ps -ef|egrep '([c]orosyn|[s]heep)'
root 491 1 0 13:04 ? 00:00:30 corosync
root 581 1 0 1:13 PM ? 00:00:03 sheep -p 7000 /var
14%
26.02.2014
of time writing: 0 ms
sdd1 :
Number of reads: 1,544 Number of bytes: 77.75 M Read Rate: 0.00 B/s
Amount of time reading: 12,477 ms
Number of writes: 18,263 Number of bytes: 148.16 M
14%
02.08.2021
(1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec
Disk stats (read/write):
sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90%
Listing 5
RAM Random
14%
11.02.2016
wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sda 2.00 8.00 2.00 9500.00 16.00 151948.00 31.99 1.07 0.11 4.00 0.11 0.09 88.40
If your read or write
14%
19.11.2019
Jobs: 1 (f=1): [w(1)][100.0%][w=654MiB/s][w=167k IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=1225: Sat Oct 12 19:20:18 2019
write: IOPS=168k, BW=655MiB/s (687MB/s)(10.0GiB/15634msec); 0
14%
21.08.2012
| 119 kB 00:00
(6/19): glib2-2.22.5-6.el6.i686.rpm | 1.1 MB 00:00
(7/19): libX11-1.3-2.el6.i686.rpm
14%
20.02.2012
.57, 0.00, 12.76, 85, 0
2012-01-09 21:09:21, 84, 4.84, 0, 0.29, 17.36, 0.00, 5.09, 90, 0
2012-01-09 21:09:47, 80, 4
14%
01.08.2012
-------------------------------------------------------------------------------------------------------------------------------------
Total 1.2 MB/s | 4.4 MB 00:03
Running rpm_check_debug
Running Transaction Test
Transaction Test
13%
30.01.2020
and a truncated distance
243| 12475000| 50.5158| 4.04936e-06| 3.04%| d = 0.0
244| 49900000| 209.465| 4.1977e-06| 12.60%| for k in range(0, d_num):
245