HP 3PAR StoreServ 7400 2-node HP 3PAR Command Line Interface Administrator& - Page 165
Number of I/Os delayed by QoS
View all HP 3PAR StoreServ 7400 2-node manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 165 highlights
• Service time (Svt_ms) • Wait time (Wtt_ms) • Size of the I/O requests (IOSz_KB) • Number of rejected I/O requests (Rej) • Averaged QoS queue length (Qlen) • Averaged wait queue length (WQlen) Figure 20 (page 165) shows sample output for the statqos command. Figure 20 Run-time Statistics Shown by the statqos Command The column headers in Figure 20 (page 165) show: Type QoS target type (vvset or sys) Name QoS target name; also the name of the VVset on which the rule is defined I/O_per_second Qt IOPS cap, set by the user Cur Current IOPS Avg Average IOPS over all iterations of the statqos command so far Max Maximum IOPS over all iterations of the statqos command so far Kbytes_per_second Qt IOPS cap, set by the user Cur Current IOPS Avg Average IOPS over all iterations of the statqos command so far Max Maximum IOPS over all iterations of the statqos command so far Svt_ms Wtt_ms IOSz_KB Rej WQlen Total service time of I/Os processed by QoS (including wait time and the real service time) Wait time of I/Os delayed by QoS I/O block size in KB (1 KB = 1000 bytes) Number of I/Os rejected by QoS Number of I/Os delayed by QoS Using HP 3PAR Priority Optimization 165
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
-
151
-
152
-
153
-
154
-
155
-
156
-
157
-
158
-
159
-
160
-
161
-
162
-
163
-
164
-
165
-
166
-
167
-
168
-
169
-
170
-
171
-
172
-
173
-
174
-
175
-
176
-
177
-
178
-
179
-
180
-
181
-
182
-
183
-
184
-
185
-
186
-
187
-
188
-
189
-
190
-
191
-
192
-
193
-
194
-
195
-
196
-
197
-
198
-
199
-
200
-
201
-
202
-
203
-
204