These numbers line up on the iZones tracker, with wireshark dumps for comparison. This is a WIP - don't apply this. Unbreaking some of my previous code.

src/rust/lqos_sys/src/bpf/common/flows.h

@@ -10,7 +10,7 @@
 
 #define SECOND_IN_NANOS 1000000000
 #define TWO_SECONDS_IN_NANOS 2000000000
-#define MS_IN_NANOS_T10 1000
+#define MS_IN_NANOS_T10 10000
 #define HALF_MBPS_IN_BYTES_PER_SECOND 62500
 #define RTT_RING_SIZE 4
 //#define TIMESTAMP_INTERVAL_NANOS 10000000

src/rust/lqosd/src/throughput_tracker/mod.rs

@@ -413,9 +413,9 @@ pub fn rtt_histogram() -> BusResponse {
             .collect();
         let samples = valid_samples.len() as u32;
         if samples > 0 {
-            let median = valid_samples[valid_samples.len() / 2] as f32 / 100.0;
+            let median = valid_samples[valid_samples.len() / 2] as f32 / 10.0;
             let median = f32::min(200.0, median);
-            let column = (median / 10.0) as usize;
+            let column = median as usize;
             result[usize::min(column, 19)] += 1;
         }
     }

src/rust/lqosd/src/throughput_tracker/throughput_entry.rs

@@ -34,7 +34,7 @@ impl ThroughputEntry {
       .recent_rtt_data
       .iter()
       .filter(|n| **n != 0)
-      .map(|n| *n as f32)
+      .map(|n| *n as f32 / 10.0)
       .collect();
     if shifted.len() < 5 {
       return None;