diff options
Diffstat (limited to 'web/gui')
| -rw-r--r-- | web/gui/dashboard_info.js | 81 | ||||
| -rw-r--r-- | web/gui/main.js | 14 |
2 files changed, 81 insertions, 14 deletions
diff --git a/web/gui/dashboard_info.js b/web/gui/dashboard_info.js index df15a6372..d5d7c693c 100644 --- a/web/gui/dashboard_info.js +++ b/web/gui/dashboard_info.js @@ -582,11 +582,19 @@ netdataDashboard.menu = { icon: '<i class="fas fa-bell"></i>', info: 'Charts showing alarm status over time. More details <a href="https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/alarms/README.md" target="_blank">here</a>.' }, + 'statsd': { title: 'StatsD', icon: '<i class="fas fa-chart-line"></i>', info:'StatsD is an industry-standard technology stack for monitoring applications and instrumenting any piece of software to deliver custom metrics. Netdata allows the user to organize the metrics in different charts and visualize any application metric easily. Read more on <a href="https://learn.netdata.cloud/docs/agent/collectors/statsd.plugin">Netdata Learn</a>.' - } + }, + + 'supervisord': { + title: 'Supervisord', + icon: '<i class="fas fa-tasks"></i>', + info: 'Detailed statistics for each group of processes controlled by <b><a href="http://supervisord.org/">Supervisor</a></b>. ' + + 'Netdata collects these metrics using <a href="http://supervisord.org/api.html#supervisor.rpcinterface.SupervisorNamespaceRPCInterface.getAllProcessInfo" target="_blank"><code>getAllProcessInfo</code></a> method.' + }, }; @@ -1010,6 +1018,38 @@ netdataDashboard.context = { info: 'Transparent HugePages (THP) is backing virtual memory with huge pages, supporting automatic promotion and demotion of page sizes. It works for all applications for anonymous memory mappings and tmpfs/shmem.' }, + 'mem.cachestat_ratio': { + info: 'When the processor needs to read or write a location in main memory, it checks for a corresponding entry in the page cache. If the entry is there, a page cache hit has occurred and the read is from the cache. If the entry is not there, a page cache miss has occurred and the kernel allocates a new entry and copies in data from the disk. Netdata calculates the percentage of accessed files that are cached on memory. <a href="https://github.com/iovisor/bcc/blob/master/tools/cachestat.py#L126-L138" target="_blank">The ratio</a> is calculated counting the accessed cached pages (without counting dirty pages and pages added because of read misses) divided by total access without dirty pages. The algorithm will not plot data when ratio is zero and our dashboard will interpolate the plot. ' + }, + + 'mem.cachestat_dirties': { + info: 'Number of <a href="https://en.wikipedia.org/wiki/Page_cache#Memory_conservation" target="_blank">dirty(modified) pages</a> cache. Pages in the page cache modified after being brought in are called dirty pages. Since non-dirty pages in the page cache have identical copies in <a href="https://en.wikipedia.org/wiki/Secondary_storage" target="_blank">secondary storage</a> (e.g. hard disk drive or solid-state drive), discarding and reusing their space is much quicker than paging out application memory, and is often preferred over flushing the dirty pages into secondary storage and reusing their space.' + }, + + 'mem.cachestat_hits': { + info: 'When the processor needs to read or write a location in main memory, it checks for a corresponding entry in the page cache. If the entry is there, a page cache hit has occurred and the read is from the cache. Hits show pages accessed that were not modified (we are excluding dirty pages), this counting also excludes the recent pages inserted for read.' + }, + + 'mem.cachestat_misses': { + info: 'When the processor needs to read or write a location in main memory, it checks for a corresponding entry in the page cache. If the entry is not there, a page cache miss has occurred and the cache allocates a new entry and copies in data for the main memory. Misses count page insertions to the memory not related to writing.' + }, + + 'mem.sync': { + info: 'System calls for <a href="https://man7.org/linux/man-pages/man2/sync.2.html" target="_blank">sync() and syncfs()</a> which flush the file system buffers to storage devices. Performance perturbations might be caused by these calls. The <code>sync()</code> calls are based on the eBPF <a href="https://github.com/iovisor/bcc/blob/master/tools/syncsnoop.py" target="_blank">syncsnoop</a> from BCC tools.' + }, + + 'mem.file_sync': { + info: 'System calls for <a href="https://man7.org/linux/man-pages/man2/fsync.2.html" target="_blank">fsync() and fdatasync()</a> transfer all modified page caches for the files on disk devices. These calls block until the device reports that the transfer has been completed.' + }, + + 'mem.memory_map': { + info: 'System calls for <a href="https://man7.org/linux/man-pages/man2/msync.2.html" target="_blank">msync()</a> which flushes changes made to the in-core copy of a file that was mapped.' + }, + + 'mem.file_segment': { + info: 'System calls for <a href="https://man7.org/linux/man-pages/man2/sync_file_range.2.html" target="_blank">sync_file_range()</a> permits fine control when synchronizing the open file referred to by the file descriptor fd with disk. This system call is extremely dangerous and should not be used in portable programs.' + }, + // ------------------------------------------------------------------------ // network interfaces @@ -1017,6 +1057,18 @@ netdataDashboard.context = { info: 'Packets that have been dropped at the network interface level. These are the same counters reported by <code>ifconfig</code> as <code>RX dropped</code> (inbound) and <code>TX dropped</code> (outbound). <b>inbound</b> packets can be dropped at the network interface level due to <a href="#menu_system_submenu_softnet_stat">softnet backlog</a> overflow, bad / unintented VLAN tags, unknown or unregistered protocols, IPv6 frames when the server is not configured for IPv6. Check <a href="https://www.novell.com/support/kb/doc.php?id=7007165" target="_blank">this document</a> for more information.' }, + 'net.duplex': { + info: 'State map: 0 - unknown, 1 - half duplex, 2 - full duplex' + }, + + 'net.operstate': { + info: 'State map: 0 - unknown, 1 - notpresent, 2 - down, 3 - lowerlayerdown, 4 - testing, 5 - dormant, 6 - up' + }, + + 'net.carrier': { + info: 'State map: 0 - down, 1 - up' + }, + // ------------------------------------------------------------------------ // IP @@ -1119,12 +1171,12 @@ netdataDashboard.context = { }, 'apps.file_closed': { - info: 'Calls to the internal function <a href="https://elixir.bootlin.com/linux/latest/source/fs/file.c#L665" target="_blank">__close_fd</a>, which is called from' + + info: 'Calls to the internal function <a href="https://elixir.bootlin.com/linux/v5.10/source/fs/file.c#L665" target="_blank">__close_fd</a> or <a href="https://elixir.bootlin.com/linux/v5.11/source/fs/file.c#L617" target="_blank">close_fd</a> according to your kernel version, which is called from' + ' <a href="https://www.man7.org/linux/man-pages/man2/close.2.html" target="_blank">close(2)</a>. ' }, 'apps.file_close_error': { - info: 'Failed calls to the internal function <a href="https://elixir.bootlin.com/linux/latest/source/fs/file.c#L665" target="_blank">__close_fd</a>.' + info: 'Failed calls to the internal function <a href="https://elixir.bootlin.com/linux/v5.10/source/fs/file.c#L665" target="_blank">__close_fd</a> or <a href="https://elixir.bootlin.com/linux/v5.11/source/fs/file.c#L617" target="_blank">close_fd</a> according to your kernel version.' }, 'apps.file_deleted': { @@ -1342,6 +1394,11 @@ netdataDashboard.context = { info: 'Disk Utilization measures the amount of time the disk was busy with something. This is not related to its performance. 100% means that the system always had an outstanding operation on the disk. Keep in mind that depending on the underlying technology of the disk, 100% here may or may not be an indication of congestion.' }, + 'disk.busy': { + colors: '#FF5588', + info: 'Disk Busy Time measures the amount of time the disk was busy with something.' + }, + 'disk.backlog': { colors: '#0099CC', info: 'Backlog is an indication of the duration of pending disk operations. On every I/O event the system is multiplying the time spent doing I/O since the last update of this field with the number of pending operations. While not accurate, this metric can provide an indication of the expected completion time of the operations in progress.' @@ -2306,7 +2363,7 @@ netdataDashboard.context = { }, 'web_log.squid_transport_errors': { - info: 'These tags are optional and describe some error conditions which occured during response delivery (if any). ' + + info: 'These tags are optional and describe some error conditions which occurred during response delivery (if any). ' + '<code>ABORTED</code> when the response was not completed due to the connection being aborted (usually by the client). ' + '<code>TIMEOUT</code>, when the response was not completed due to a connection timeout.' }, @@ -3063,7 +3120,7 @@ netdataDashboard.context = { }, 'squidlog.cache_code_error_tag_requests': { - info: 'These tags are optional and describe some error conditions which occured during response delivery.<br>' + + info: 'These tags are optional and describe some error conditions which occurred during response delivery.<br>' + '<ul>' + ' <li><code>ABORTED</code> the response was not completed due to the connection being aborted (usually by the client).</li>' + ' <li><code>TIMEOUT</code> the response was not completed due to a connection timeout.</li>' + @@ -3304,7 +3361,7 @@ netdataDashboard.context = { info: 'Calls for internal functions on Linux kernel. The open dimension is attached to the kernel internal function <code>do_sys_open</code> ( For kernels newer than <code>5.5.19</code> we add a kprobe to <code>do_sys_openat2</code>. ), which is the common function called from'+ ' <a href="https://www.man7.org/linux/man-pages/man2/open.2.html" target="_blank">open(2)</a> ' + ' and <a href="https://www.man7.org/linux/man-pages/man2/openat.2.html" target="_blank">openat(2)</a>. ' + - ' The close dimension is attached to the function <code>__close_fd</code>, which is called from system call' + + ' The close dimension is attached to the function <code>__close_fd</code> or <code>close_fd</code> according to your kernel version, which is called from system call' + ' <a href="https://www.man7.org/linux/man-pages/man2/close.2.html" target="_blank">close(2)</a>. ' }, @@ -3313,7 +3370,7 @@ netdataDashboard.context = { info: 'Failed calls to the kernel internal function <code>do_sys_open</code> ( For kernels newer than <code>5.5.19</code> we add a kprobe to <code>do_sys_openat2</code>. ), which is the common function called from'+ ' <a href="https://www.man7.org/linux/man-pages/man2/open.2.html" target="_blank">open(2)</a> ' + ' and <a href="https://www.man7.org/linux/man-pages/man2/openat.2.html" target="_blank">openat(2)</a>. ' + - ' The close dimension is attached to the function <code>__close_fd</code>, which is called from system call' + + ' The close dimension is attached to the function <code>__close_fd</code> or <code>close_fd</code> according to your kernel version, which is called from system call' + ' <a href="https://www.man7.org/linux/man-pages/man2/close.2.html" target="_blank">close(2)</a>. ' }, @@ -3707,6 +3764,7 @@ netdataDashboard.context = { + ' data-chart-library="easypiechart"' + ' data-title="Fan Speed"' + ' data-units="percentage"' + + ' data-easypiechart-max-value="100"' + ' data-gauge-adjust="width"' + ' data-width="12%"' + ' data-before="0"' @@ -3778,4 +3836,13 @@ netdataDashboard.context = { } ] }, + + // ------------------------------------------------------------------------ + // Supervisor + + 'supervisord.process_state_code': { + info: '<a href="http://supervisord.org/subprocess.html#process-states" target="_blank">Process states map</a>: ' + + '<code>0</code> - stopped, <code>10</code> - starting, <code>20</code> - running, <code>30</code> - backoff,' + + '<code>40</code> - stopping, <code>100</code> - exited, <code>200</code> - fatal, <code>1000</code> - unknown.' + }, }; diff --git a/web/gui/main.js b/web/gui/main.js index 5bf11e5f7..dc9a5f7f0 100644 --- a/web/gui/main.js +++ b/web/gui/main.js @@ -668,13 +668,13 @@ function renderMachines(machinesArray) { if (machines) { html += ( `<div class="info-item"> - <a href="https://github.com/netdata/netdata/tree/master/registry#netdata-registry" target="_blank">Your nodes list is empty</a> + <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">Your nodes list is empty</a> </div>` ) } else { html += ( `<div class="info-item"> - <a href="https://github.com/netdata/netdata/tree/master/registry#netdata-registry" target="_blank">Failed to contact the registry</a> + <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">Failed to contact the registry</a> </div>` ) } @@ -812,7 +812,7 @@ function renderMyNetdataMenu(machinesArray) { </div> <div class="agent-item"> <i class="fas fa-question-circle""></i> - <a href="https://github.com/netdata/netdata/tree/master/registry#netdata-registry" target="_blank">What is this?</a> + <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">What is this?</a> <div></div> </div>` ) @@ -1815,8 +1815,8 @@ function renderPage(menus, data) { const isMemoryModeDbEngine = data.memory_mode === "dbengine"; - sidebar += '<li class="" style="padding-top:15px;"><a href="https://docs.netdata.cloud/collectors/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more charts</a></li>'; - sidebar += '<li class=""><a href="https://docs.netdata.cloud/health/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more alarms</a></li>'; + sidebar += '<li class="" style="padding-top:15px;"><a href="https://learn.netdata.cloud/docs/agent/collectors/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more charts</a></li>'; + sidebar += '<li class=""><a href="https://learn.netdata.cloud/docs/agent/health/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more alarms</a></li>'; sidebar += '<li class="" style="margin:20px;color:#666;"><small>Every ' + ((data.update_every === 1) ? 'second' : data.update_every.toString() + ' seconds') + ', ' + 'Netdata collects <strong>' + data.dimensions_count.toLocaleString() + '</strong> metrics on ' + @@ -1828,7 +1828,7 @@ function renderPage(menus, data) { if (!isMemoryModeDbEngine) { sidebar += '<br /> <br />Get more history by ' + - '<a href="https://docs.netdata.cloud/docs/configuration-guide/#increase-the-metrics-retention-period" target=_blank>configuring Netdata\'s <strong>history</strong></a> or using the <a href="https://docs.netdata.cloud/database/engine/" target=_blank>DB engine.</a>'; + '<a href="https://learn.netdata.cloud/guides/longer-metrics-storage#using-the-round-robin-database" target=_blank>configuring Netdata\'s <strong>history</strong></a> or using the <a href="https://learn.netdata.cloud/docs/agent/database/engine/" target=_blank>DB engine.</a>'; } sidebar += '<br/> <br/><strong>netdata</strong><br/>' + data.version.toString() + '</small></li>'; @@ -3052,7 +3052,7 @@ function notifyForUpdate(force) { versionLog('<p><big>You already have the latest netdata!</big></p><p>No update yet?<br/>We probably need some motivation to keep going on!</p><p>If you haven\'t already, <a href="https://github.com/netdata/netdata" target="_blank">give netdata a <b><i class="fas fa-star"></i></b> at its github page</a>.</p>'); } else { save = true; - var compare = 'https://docs.netdata.cloud/changelog/'; + var compare = 'https://learn.netdata.cloud/docs/agent/changelog/'; versionLog('<p><big><strong>New version of netdata available!</strong></big></p><p>Latest version: <b><code>' + sha2 + '</code></b></p><p><a href="' + compare + '" target="_blank">Click here for the changes log</a> and<br/><a href="https://github.com/netdata/netdata/tree/master/packaging/installer/UPDATE.md" target="_blank">click here for directions on updating</a> your netdata installation.</p><p>We suggest to review the changes log for new features you may be interested, or important bug fixes you may need.<br/>Keeping your netdata updated is generally a good idea.</p>'); document.getElementById('update_badge').innerHTML = '!'; |