Overview

Reindexing with recreating the instance index on Nolana is faster than on Orchid env. 8hr 25 min against 11 hr 10 minutes
Reindexing with recreating the instance index latency is higher on Orchid env than on Nolana 18ms against 7 ms

Recommendations & Jiras

Test #

Test Conditions

Duration

Notes

Reindexing on Nolana release

8 hr 25 min

Reindexing on Orchid release

11 hr 10 min

	Initial spike	avg. usage
mod-search Orchid	47%	36%
mod-inventory-storage Orchid	50%	50%
mod-search Nolana	25.8%	24%
mod-inventory-storage Nolana	40%	40%

Indexing rate Orchid

Indexing rate Nolana

Indexing latency Orchid

Indexing latency Nalana

PTF -environment ncp2/ocp2

Number of instances

ncp2 -10M

ocp2 -10M

Kafka partitioning

	Nolana	Orchid
inventory.item	0	50
inventory.instance	50	50
inventory.holdings-record	0	50
inventory.bound-with	0	50
inventory.authorit	1	50
search.instance-contributor	1	50

Modules memory and CPU parameters:

Modules	Version	Task Definition	Running Tasks	CPU	Memory	MemoryReservation	MaxMetaspaceSize	Xmx
mod-search Orchid	2.1.0-SNAPSHOT.108	3	8	400	2592	2480	1024	1440
mod-inventory-storage Orchid	26.1.0-SNAPSHOT.644	3	2	1024	1952	2208	512	1440
mod-search Nolana	1.8.0	1	8	400	2592	2480	1024	1440
mod-inventory-storage Nolana	25.0.1	1	2	1024	1952	2208	512	1440

Use PTF's "Bugfest" Orchid cluster, which has 8M records, to test with (2 times)
Reindex on ncp2 (Nolana version) first, get the results for indexing time, index size
Reindex on the new Orchid environment, get the results for indexing time, index size