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| 42 | requests with Net::SNMP*. It is recommended but not required to load |
42 | requests with Net::SNMP*. It is recommended but not required to load |
| 43 | this module before "Net::SNMP". |
43 | this module before "Net::SNMP". |
| 44 | |
44 | |
| 45 | GLOBAL VARIABLES |
45 | GLOBAL VARIABLES |
| 46 | $AnyEvent::SNMP::MAX_OUTSTANDING (default: 50, dynamic) |
46 | $AnyEvent::SNMP::MAX_OUTSTANDING (default: 50, dynamic) |
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47 | AnyEvent::SNMP::set_max_outstanding $new_value |
| 47 | Use this package variable to restrict the number of outstanding SNMP |
48 | Use this package variable to restrict the number of outstanding SNMP |
| 48 | requests at any point in time. |
49 | requests at any point in time. |
| 49 | |
50 | |
| 50 | Net::SNMP is very fast at creating and sending SNMP requests, but |
51 | Net::SNMP is very fast at creating and sending SNMP requests, but |
| 51 | much slower at parsing (big, bulk) responses. This makes it easy to |
52 | much slower at parsing (big, bulk) responses. This makes it easy to |
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| 65 | latency and the speed of your SNMP agents. |
66 | latency and the speed of your SNMP agents. |
| 66 | |
67 | |
| 67 | AnyEvent::SNMP tries to dynamically adjust this number dynamically |
68 | AnyEvent::SNMP tries to dynamically adjust this number dynamically |
| 68 | upwards and downwards. |
69 | upwards and downwards. |
| 69 | |
70 | |
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71 | Increasing $MAX_OUTSTANDING will not automatically use the "extra |
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72 | request slots. To increase $MAX_OUTSTANDING" and make |
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73 | ""AnyEvent::SNMP" make use of the extra paralellity, call |
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74 | "AnyEvent::SNMP::set_max_outstanding" with the new value, e.g.:" |
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75 | |
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76 | AnyEvent::SNMP::set_max_outstanding 500; |
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77 | |
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78 | Although due to the dynamic adjustment, this might have little |
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79 | lasting effect. |
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80 | |
| 70 | Note that you can use Net::SNMP::XS to speed up parsing of responses |
81 | Note that you can use Net::SNMP::XS to speed up parsing of responses |
| 71 | considerably. |
82 | considerably. |
| 72 | |
83 | |
| 73 | $AnyEvent::SNMP::MIN_RECVQUEUE (default: 4) |
84 | $AnyEvent::SNMP::MIN_RECVQUEUE (default: 8) |
| 74 | $AnyEvent::SNMP::MAX_RECVQUEUE (default: 64) |
85 | $AnyEvent::SNMP::MAX_RECVQUEUE (default: 64) |
| 75 | These values specify the minimum and maximum receive queue length |
86 | These values specify the minimum and maximum receive queue length |
| 76 | (in units of one response packet). |
87 | (in units of one response packet). |
| 77 | |
88 | |
| 78 | When AnyEvent::SNMP handles $MAX_RECVQUEUE or more packets per |
89 | When AnyEvent::SNMP handles $MAX_RECVQUEUE or more packets per |
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| 111 | |
122 | |
| 112 | AUTHOR |
123 | AUTHOR |
| 113 | Marc Lehmann <schmorp@schmorp.de> |
124 | Marc Lehmann <schmorp@schmorp.de> |
| 114 | http://home.schmorp.de/ |
125 | http://home.schmorp.de/ |
| 115 | |
126 | |
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127 | POD ERRORS |
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128 | Hey! The above document had some coding errors, which are explained |
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129 | below: |
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130 | |
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131 | Around line 79: |
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132 | Unterminated C<...> sequence |
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133 | |
