video on demandSome performance commands: top client/file , network test-path , max-xfer , qos-policy
cl1::> statistics top client show
cl1 : 5/15/2017 19:43:56
*Estimated
Total
IOPS Protocol Node Vserver Client
---------- -------- ------ ------- -------------
34 nfs cl1-01 v_nfs 192.168.4.240
15 nfs cl1-01 v_nfs 192.168.4.158
1 nfs cl1-02 v_nfs 192.168.4.159
cl1::> statistics top file show
cl1 : 5/15/2017 19:41:38
*Estimated
Total
IOPS Node Vserver Volume File
---------- ------ ------- --------- ----------------------
22 cl1-01 v_nfs v_nfsdata (unknown : inode 8004)
11 cl1-01 v_nfs v_nfsdata (unknown : inode 24128)
(output snipped)
cl1::*> network test-path -source-node cl1-01 -destination-cluster cl2 -destination-node cl2_1
Initiating path test. It can take up to 15 seconds for results to be displayed.
Test Duration: 2.25 secs
Send Throughput: 3.72 MB/sec
Receive Throughput: 3.72 MB/sec
MB Sent: 8.38
MB Received: 8.38
Avg Latency: 1402.03 ms
Min Latency: 1187.13 ms
Max Latency: 1935.26 ms
cl1::*> vserver nfs show -vserver v_nfs -fields tcp-max-xfer-size
vserver tcp-max-xfer-size
------- -----------------
v_nfs 65536
cl1::*> statistics show-periodic -object volume -vserver v_nfs \
-instance v_nfsdata -counter \
write_ops|read_ops|total_ops|read_latency|write_latency|avg_latency
cl1: volume.v_nfsdata: 5/15/2017 20:00:03
avg read total write write
latency latency read_ops ops latency ops
-------- -------- -------- -------- -------- --------
0us 0us 0 0 0us 0
126us 0us 0 2 0us 0
97us 0us 0 49 0us 0
132us 0us 0 12 0us 0
155us 0us 0 0 0us 0
184us 0us 0 194 146us 49
139us 0us 0 2 0us 0
0us 0us 0 0 0us 0
1493us 0us 0 2 0us 0
cl1::*> qos policy-group create -policy-group light -vserver v_nfs -max-throughput 30mbs
cl1::*> qos policy-group create -policy-group heavy -vserver v_nfs -max-throughput 300mbs
cl1::*> vol modify -vserver v_nfs -volume v_nfsdata -qos-policy-group light
cl1::*> vol modify -vserver v_nfs -volume v_nfsheavy -qos-policy-group heavy
cl1::*> qos statistics performance show