Konstantin, Pls, rollback these patches I will send v2, this version degrades performance.
On 17.05.2019 16:20, Pavel Butsykin wrote: > Vstorage provides plenty of statistics information via 'vstorage -c cl > mnt-top', > but when it comes kernel fast-path, it doesn't work. All because mnt-top > command collects information from .vstorage.info directory, where > vstorage-mount > provides a lot of different statistical information in the form of files, but > it was not implemented for for fast-path. > > This patch-set is aimed to implementation of the support of some statistics > inforamtion files from .vstorage.info: > cs_stats > fstat > fstat_lat > iostat > requests > Which will be located at "/sys/fs/fuse/connections/*mnt_id*/kio_stat/". This > will be enough to maintain vstorage mnt-top command for fast-path mount > points. > > Pavel Butsykin (15): > fs/fuse: add conn_ctl to fuse_conn struct > fs/fuse kio: create sysfs stat directory > fs/fuse kio: implement iostat > fs/fuse kio: make common interface pcs_kio_file_list() for listing kio > files > fs/fuse kio: make common interface pcs_kio_req_list() for listing kio reqs > fs/fuse kio: add retry counter for kio requests > fs/fuse kio: implement pcs_strerror() > fs/fuse kio: implement requests statistics > fs/fuse kio: implement fstat statistics info > fs/fuse kio: implement fstat_lat statistics info > fs/fuse kio: remove useless pcs_cs initialization > fs/fuse kio: implement cs statistics accounting > fs/fuse kio: convert rpc state id to string > fs/fuse kio: implement cs_stats statistics info > fs/fuse kio: add locked cs_get_avg_in_flight() > > fs/fuse/Makefile | 3 +- > fs/fuse/control.c | 5 +- > fs/fuse/fuse_i.h | 1 + > fs/fuse/inode.c | 1 + > fs/fuse/kio/pcs/fuse_stat.c | 715 > ++++++++++++++++++++++++++++++++ > fs/fuse/kio/pcs/fuse_stat.h | 80 ++++ > fs/fuse/kio/pcs/pcs_client_types.h | 3 + > fs/fuse/kio/pcs/pcs_cluster.c | 1 + > fs/fuse/kio/pcs/pcs_cluster.h | 12 +- > fs/fuse/kio/pcs/pcs_cluster_core.c | 3 + > fs/fuse/kio/pcs/pcs_cs.c | 36 +- > fs/fuse/kio/pcs/pcs_cs.h | 7 +- > fs/fuse/kio/pcs/pcs_error.h | 83 +++- > fs/fuse/kio/pcs/pcs_fuse_kdirect.c | 49 ++- > fs/fuse/kio/pcs/pcs_map.c | 2 + > fs/fuse/kio/pcs/pcs_perfcounters.h | 64 ++- > fs/fuse/kio/pcs/pcs_perfcounters_stub.h | 30 -- > fs/fuse/kio/pcs/pcs_req.c | 1 + > fs/fuse/kio/pcs/pcs_req.h | 10 + > fs/fuse/kio/pcs/pcs_rpc.c | 23 + > fs/fuse/kio/pcs/pcs_rpc.h | 2 + > 21 files changed, 1067 insertions(+), 64 deletions(-) > create mode 100644 fs/fuse/kio/pcs/fuse_stat.c > create mode 100644 fs/fuse/kio/pcs/fuse_stat.h > delete mode 100644 fs/fuse/kio/pcs/pcs_perfcounters_stub.h > _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
