diff options
Diffstat (limited to 'internal/display/tooltip.go')
| -rw-r--r-- | internal/display/tooltip.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/internal/display/tooltip.go b/internal/display/tooltip.go index e612b2c..9dec4f2 100644 --- a/internal/display/tooltip.go +++ b/internal/display/tooltip.go @@ -38,6 +38,8 @@ func tooltipLines(bar *barDescriptor, snap map[string]*stats.HostStats, cfg *con return netTooltipLines(bar, cfg, state) case barLoad: return loadTooltipLines(bar, h, cfg, state) + case barDisk: + return diskTooltipLines(bar, h, cfg, state) } return nil } @@ -126,6 +128,40 @@ func loadTooltipLines(bar *barDescriptor, h *stats.HostStats, cfg *config.Config return lines } +// diskTooltipLines returns tooltip text for a disk bar showing read/write throughput +// and utilization %. +func diskTooltipLines(bar *barDescriptor, h *stats.HostStats, cfg *config.Config, state *runState) []string { + label := bar.diskName + if label == "" { + label = "all" + } + lines := []string{fmt.Sprintf("%s [disk:%s]", bar.host, label)} + key := bar.host + ";disk;" + label + sm := state.smoothedDisk[key] + if sm == nil { + lines = append(lines, "No data yet") + return lines + } + // Compute MB/s from smoothed percentages and current peak + peak := state.diskPeak + if peak <= 0 { + peak = 1048576 + } + readMBs := sm.readPct / 100 * peak / 1048576 + writeMBs := sm.writePct / 100 * peak / 1048576 + + scaleLabel := "Peak: " + if cfg.DiskMax > 0 { + scaleLabel = "Max: " + } + lines = append(lines, + fmt.Sprintf("Read: %6.2f MB/s", readMBs), + fmt.Sprintf("Write: %6.2f MB/s", writeMBs), + fmt.Sprintf(scaleLabel+"%6.2f MB/s", peak/1048576), + ) + return lines +} + // formatKB formats a value in KB as a human-readable string (KB, MB, or GB). func formatKB(kb int64) string { switch { |