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| author | Eric S. Raymond <esr@thyrsus.com> | 2011-09-29 06:12:17 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2011-09-29 06:12:17 -0400 |
| commit | bc3c77cb8b20cda72cde05e00d722cbaa643f873 (patch) | |
| tree | 43bc0818d1a6684777c2867b6b4d5315b1ffb961 /www/performance | |
| parent | eb24494a5b13ec82ee8709e7005efdfc80afe0fd (diff) | |
| download | gpsd-bc3c77cb8b20cda72cde05e00d722cbaa643f873.tar.gz | |
Thinko fix.
Diffstat (limited to 'www/performance')
| -rw-r--r-- | www/performance/performance.xml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/www/performance/performance.xml b/www/performance/performance.xml index 85c9931d..403dca64 100644 --- a/www/performance/performance.xml +++ b/www/performance/performance.xml @@ -324,7 +324,7 @@ settings).</para> <para>Another effect is to enable a Z command to switch on profiling. When profiling is on, each time <application>gpsd</application> -reports a fix with timestamp (e.g. on GPGGA, GPMRC and GPGLL +reports a fix with timestamp (e.g. on GPGGA, GPRMC and GPGLL sentences) it also reports timing information from five checkpoints inside the daemon. The client library adds two more checkpoints.</para> @@ -407,7 +407,7 @@ factor. Consider this table:</para> </thead> <tbody> <row> -<entry>GPMRC</entry> +<entry>GPRMC</entry> <entry>70</entry> <entry>1.01</entry> </row> @@ -457,7 +457,7 @@ gives us this:</para> <para>This graph looks almost identical to the previous one, except for vertical scale — latency has been cut neatly in half. -Transmission times for GPMRC go from about 0.15sec to 0.075sec. Oddly, +Transmission times for GPRMC go from about 0.15sec to 0.075sec. Oddly, average E1 is also cut almost in half. I don't know how to explain this, unless a lot of what looks like E1 is actually RS232 transmission time spent before the first character appears in the |