SysTools OLM Converter converted a 15 GB OLM file to PDF in 1 hour 23 minutes and wrote 123,596 files. Previous version needed 5 hours 10 minutes to write 24,497 files.
Across 6 formats that finished on both versions, SysTools OLM Converter writes a median of 7.4 times more files per minute. Previous version crashed on PST and had not finished CSV after 6 days.
Watch OLM Converter Pull Ahead of Previous Version
Select an export format and press Replay. Both lanes cover the same time, and previous version shows what it writes at its average speed.
Previous version1:23:00 · 6,559 files
SysTools OLM Converter1:23:00 · 123,596 files
Previous version wrote 24,497 files in 5 hr 10 min. SysTools OLM Converter wrote 123,596 files in 1 hr 23 min.
18.8x
more files per minute
Test Setup for the OLM Converter Comparison
Results cover time, output size and files written for 13 export formats from one OLM source of 15 GB. ICS tests use a separate 4 GB OLM file.
131,397
Files in the largest exports
15 GB
OLM source size
13
Export formats
6
Formats finished on both versions
Previous version has results for 8 of the 13 formats. Six finished, PST crashed and CSV had not finished after 6 days.
OLM Converter Speed Comparison by Export Format
Previous version wrote far fewer files than SysTools OLM Converter in most formats, so Speed Gain compares files written per minute. PDF leads at 18.8 times and HTML follows at 18.4 times, while VCF trails at 2.0 times.
Previous versionSysTools OLM ConverterBar length shows files written per minute.
PDF
OLM to PDF95% less time per file
18.8x
Previous79 files per minute
New1,489 files per minute
Previous version wrote 24,497 files in 5 hr 10 min
New version wrote 123,596 files in 1 hr 23 min
HTML
OLM to HTML95% less time per file
18.4x
Previous227 files per minute
New4,182 files per minute
Previous version wrote 24,497 files in 1 hr 48 min
New version wrote 131,397 files in 31 min 25 sec
MSG
OLM to MSG88% less time per file
8.0x
Previous188 files per minute
New1,510 files per minute
Previous version wrote 24,497 files in 2 hr 10 min
New version wrote 131,397 files in 1 hr 27 min
MBOX
OLM to MBOX85% less time per file
6.8x
Previous257 files per minute
New1,741 files per minute
Previous version wrote 123,708 files in 8 hr 2 min
Previous version wrote 24,497 files in MSG, PDF and HTML and 16,696 files in EML. SysTools OLM Converter wrote between 123,596 and 131,397 files in those four formats.
EML takes 39 minutes 40 seconds on SysTools OLM Converter against 20 minutes on previous version, and SysTools OLM Converter writes 123,596 files against 16,696.
Previous version crashed on PST after 19,980 files, and CSV had not finished after 6 days with 18,189 files. SysTools OLM Converter finished PST in 1 hour 47 minutes and CSV in 2 hours 55 minutes.
EMLX, ICS, JSON, MHT and TXT have no previous result to compare.
Speed Gain is the files per minute of SysTools OLM Converter divided by the files per minute of previous version.
Output Size and Files Converted by Format
SysTools OLM Converter wrote between 16.4 GB and 24.1 GB in 10 formats and 39.7 GB in MHT, from a 15 GB OLM file.
Output Size by Export Format
SysTools OLM ConverterSource 15 GB
VCF (22.1 MB) and ICS (24 KB) outputs are too small to draw. Previous version wrote fewer files in 4 of the 6 finished formats, so its output sizes appear in the table below and not in the chart.
Previous version wrote between 2.74 GB and 4.97 GB in HTML, MSG, PDF, EML and CSV, and 17.2 GB in MBOX.
MBOX and VCF are the two formats where both versions wrote nearly the same count, at 123,596 against 123,708 files for MBOX and 7,801 files in both for VCF.
Source is a 15 GB OLM file in every test except ICS, which uses a 4 GB file. Not recorded means the test log has no value for that cell, and when checked means the test was still going.
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