Hello Daniel, just throw away your crappy Samsung SSD 860 Pro. It won't work in an acceptable way.
See https://docs.google.com/spreadsheets/d/1E9-eXjzsKboiCCX-0u0r5fAjjufLKayaut_FOPxYZjc/edit?usp=sharing for a performance indication of individual disks. -- Martin Verges Managing director Mobile: +49 174 9335695 E-Mail: [email protected] Chat: https://t.me/MartinVerges croit GmbH, Freseniusstr. 31h, 81247 Munich CEO: Martin Verges - VAT-ID: DE310638492 Com. register: Amtsgericht Munich HRB 231263 Web: https://croit.io YouTube: https://goo.gl/PGE1Bx Am Di., 13. Okt. 2020 um 07:31 Uhr schrieb Daniel Mezentsev <[email protected] >: > Hi Ceph users, > > Im working on common lisp client utilizing rados library. Got some > results, but don't know how to estimate if i am getting correct > performance. I'm running test cluster from laptop - 2 OSDs - VM, RAM > 4Gb, 4 vCPU each, monitors and mgr are running from the same VM(s). As > for storage, i have Samsung SSD 860 Pro, 512G. Disk is splitted into 2 > logical volumes (LVMs), and that volumes are attached to VMs. I know > that i can't expect too much from that layout, just want to know if im > getting adequate numbers. Im doing read/write operations on very small > objects - up to 1kb. In async write im getting ~7.5-8.0 KIOPS. > Synchronouse read - pretty much the same 7.5-8.0 KIOPS. Async read is > segfaulting don't know why. Disk itself is capable to deliver well > above 50 KIOPS. Difference is magnitude. Any info is more welcome. > Daniel Mezentsev, founder > (+1) 604 313 8592. > Soleks Data Group. > Shaping the clouds. > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
