Market intelligence | Stats

This page outlines current stats for ILS specs related to data import through the user interface. 

ILS Typesingle tenant vs multi-tenantData import action (imported record type)

Maximum number of records per import job

Maximum file size per import job

Duration (during work day) / (off hours)

Notes/additional factors
Almacloudmulti-tenantMARC, match by system ID

30k per hour (work day) / 120k per hour (off hours)Ex Libris Alma documentation
Sierraon-premsingle-tenantMARC authority, create new1M records (single file)
5-6 hours during the work dayAnecdotal 
Sierracloudsingle-tenantMARC bibs & items, create new30K records (single file)
40 minutesAnecdotal
Sierracloudmulti-tenant

10,000 bib  records in 10-20 minutes with Scheduler

10,000 bib records in 20-30 minutes with Data Exchange



Above numbers based on medium system load. Sierra can prioritize db writes on a per process basis including setting thresholds. IOW, record load processes can be prioritized against other system processes that write to the db.
Sirsi Unicornon-premsingle-tenantMARC bibs & items, create new, match on 001 (occurred in 2010)43K+ records (single file)
12 minutes (work day)View partial log from test load of this file
Polaris on-prem

Create
50-150 records
10-20 seconds

Update
50-150 records
10-20 seconds

Create & update
50-200+
10-30 seconds

1,000
any time of dayImporting large quantities of records may slow response times for other processes in Polaris. Therefore, you may want to start the import process when the library is closed and when it will not interfere with scheduled system backups.” Source: Polaris documentation
Voyageron-prem

For optimum importing performance, import 10,000 records (or less) at one time. If your record file is larger than 10,000 records, it should be broken into smaller sets of records


If you are using WebAdmin, which also uses Bulk Import, the same general rules apply, however because you are uploading the file through your browser you should keep the imports in the 1000-5000 records range.




For optimum importing performance, import 10,000 records (or less) at one time. If your record file is larger than 10,000 records, it should be broken into smaller sets of records (using the -b and -e parameters) and then imported one after the other.” Voyager documentation

Koha






Aleph