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| <h2 id="newtmgr-mpstat"><font color="#F2853F" style="font-size:24pt">newtmgr mpstat </font></h2> |
| <p>Read memory pool statistics from a device.</p> |
| <h4 id="usage">Usage:</h4> |
| <div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code> newtmgr mpstat -c <conn_profile> [flags] |
| </code></pre></div> |
| |
| <h4 id="global-flags">Global Flags:</h4> |
| <div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code> -c, --conn string connection profile to use |
| -h, --help help for newtmgr |
| -l, --loglevel string log level to use (default "info") |
| --name string name of target BLE device; overrides profile setting |
| -t, --timeout float timeout in seconds (partial seconds allowed) (default 10) |
| -r, --tries int total number of tries in case of timeout (default 1) |
| </code></pre></div> |
| |
| <h4 id="description">Description</h4> |
| <p>Reads and displays the memory pool statistics from a device. Newtmgr uses the <code>conn_profile</code> connection profile to connect to the device. It lists the following statistics for each memory pool: </p> |
| <ul> |
| <li><strong>name</strong>: Memory pool name</li> |
| <li><strong>blksz</strong>: Size (number of bytes) of each memory block </li> |
| <li><strong>cnt</strong>: Number of blocks allocated for the pool</li> |
| <li><strong>free</strong>: Number of free blocks </li> |
| <li><strong>min</strong>: The lowest number of free blocks that were available</li> |
| </ul> |
| <h4 id="examples">Examples</h4> |
| <table> |
| <thead> |
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| <th>Sub-command</th> |
| <th>Usage</th> |
| <th>Explanation</th> |
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| </thead> |
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| <td></td> |
| <td>newtmgr mpstat -c profile01</td> |
| <td>Reads and displays the memory pool statistics from a device. Newtmgr connects to the device over a connection specified in the <code>profile01</code> connection profile.</td> |
| </tr> |
| </tbody> |
| </table> |
| <p>Here is an example output for the <code>myble</code> application from the <a href="/os/tutorials/add_newtmgr.md">Enabling Newt Manager in any app</a> tutiorial:</p> |
| <div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code>$ newtmgr mpstat -c myserial |
| name blksz cnt free min |
| ble_att_svr_entry_pool 20 75 0 0 |
| ble_att_svr_prep_entry_pool 12 64 64 64 |
| ble_gap_update 24 1 1 1 |
| ble_gattc_proc_pool 56 4 4 4 |
| ble_gatts_clt_cfg_pool 12 2 1 1 |
| ble_hci_ram_evt_hi_pool 72 2 2 1 |
| ble_hci_ram_evt_lo_pool 72 8 8 8 |
| ble_hs_conn_pool 92 1 1 1 |
| ble_hs_hci_ev_pool 16 10 10 9 |
| ble_l2cap_chan_pool 28 3 3 3 |
| ble_l2cap_sig_proc_pool 20 1 1 1 |
| bletiny_chr_pool 36 64 64 64 |
| bletiny_dsc_pool 28 64 64 64 |
| bletiny_svc_pool 36 32 32 32 |
| msys_1 292 12 9 6 |
| </code></pre></div> |
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