Dear all I have a CephFS filesystem storage cluster with version pacific mounted on a linux server using the kernel client. Then share the stored mount directory to the windows client by deploying the samba service. Sometimes it is found that some workloads from Windows will have a lot of metadata operations. At this time, the CPU usage of the mds process will be higher than usual; at the same time, the process on the samba server on the kernel client will become the D process and the load will increase. Using process monitor on windows to view the IO of the application, you can find that the application has been operating in querydirctory during this time. Personally think that the application load is in a large amount of operation metadata, which leads to an increase in the usage rate of the mds service and a slow request. Can someone provide some optimized solutions, thanks a lot. Best regards, David _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx