From f868624f85059d935ec32a90f89a7d8266d7a6ca Mon Sep 17 00:00:00 2001 From: "Bryn M. Reeves" Date: Fri, 4 Sep 2015 19:53:10 +0100 Subject: [PATCH] WHATS_NEW_DM: fix histogram entries for 1.02.107 The histogram entries were under the wrong version (1.02.106). Fix that and describe the library changes in more detail. --- WHATS_NEW_DM | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index c40a0236d..a8db0acba 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,15 +1,20 @@ Version 1.02.107 - =================================== Parse thin-pool status with one single routine internally. + Add --histogram to select default histogram fields for list and report. + Add report fields for displaying latency histogram configuration and data. + Add dmstats --bounds to specify histogram boundaries for a new region. + Add dm_histogram_to_string() to format histogram data in string form. + Add public methods to libdm to access numerical histogram config and data. + Parse and store histogram data in dm_stats_list() and dm_stats_populate(). + Add an argument to specify histogram bounds to dm_stats_create_region(). + Add dm_histogram_bounds_from_{string,uint64_t}() to parse histogram bounds. + Add dm_histogram handle type to represent a latency histogram and its bounds. Fix devmapper.pc pkgconfig file to not reference non-existent rt.pc file. Reinstate dm_task_get_info@Base to libdevmapper exports. (1.02.106) Version 1.02.106 - 26th August 2015 =================================== - Add basic report fields for displaying latency histogram data. - Add dmstats --histogram to specify histogram boundaries for a region. - Add public methods to libdm-stats to access numerical histogram data. - Add the ability to parse histogram data into numeric form to libdm-stats. Add 'precise' column to statistics reports. Add --precise switch to 'dmstats create' to request nanosecond counters. Add precise argument to dm_stats_create_region().