Mandi! Marcus Haarmann In chel di` si favelave... > However, the rollback of snapshot took > 1 hour and during this timeframe, > the whole cluster > was reacting veeeeery slow.
AFAIK this is a 'feature' of ceph (again AFAIK fixed/better handled in recent ceph version and on bluestore): a deletion (of a volume or a snapshot rollback) trigger a 'write amplification'. In older ceph version there's some workarounds... Sorry for be not so precise, look at ceph mailing list archive for more precise info... -- dott. Marco Gaiarin GNUPG Key ID: 240A3D66 Associazione ``La Nostra Famiglia'' http://www.lanostrafamiglia.it/ Polo FVG - Via della Bontà , 7 - 33078 - San Vito al Tagliamento (PN) marco.gaiarin(at)lanostrafamiglia.it t +39-0434-842711 f +39-0434-842797 Dona il 5 PER MILLE a LA NOSTRA FAMIGLIA! http://www.lanostrafamiglia.it/index.php/it/sostienici/5x1000 (cf 00307430132, categoria ONLUS oppure RICERCA SANITARIA) _______________________________________________ pve-user mailing list [email protected] https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
