== sanity-compr test 1123: check persistent compression stats on server ========================================================== 10:48:00 (1787755680)
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.25 s, 4.2 MB/s
1+0 records in
1+0 records out
8192 bytes (8.2 kB, 8.0 KiB) copied, 0.35403 s, 23.1 kB/s
1+0 records in
1+0 records out
33792 bytes (34 kB, 33 KiB) copied, 0.19222 s, 176 kB/s
1+0 records in
1+0 records out
8192 bytes (8.2 kB, 8.0 KiB) copied, 0.071975 s, 114 kB/s
declare -A stats=([BYTE_WR_USR]="8192" [CHNK_WR_DSK]="1" [BYTE_RMW_USR]="0" [BYTE_WR_DSK]="8192" [CHNK_WR_COMPR]="0" [CHNK_RMW]="0" [BYTE_RD_DSK]="0" [BYTE_RMW]="0" [CHNK_RD_DSK]="0" [BYTE_RD_USR]="0" [CHNK_RD_DECOMPR]="0" [BYTE_RD_DECOMPR]="0" )
check stats are restored after ost restart
snapshot_time                       1787755687.334370483 secs.nsecs
start_time                          1787755684.249117631 secs.nsecs
elapsed_time                        3.085252852 secs.nsecs
compressed_objects                  1 samples [reqs]
compr_chunks_write_disk             4 samples [reqs] 1 8 11
compr_bytes_write_disk              4 samples [bytes] 8192 131072 208896
compr_bytes_write_user              4 samples [bytes] 8192 1048576 1101824
compr_chunks_write_compressed       4 samples [reqs] 0 8 8
compr_chunks_rmw                    4 samples [reqs] 0 1 1
compr_bytes_rmw                     4 samples [bytes] 0 131072 131072
compr_bytes_rmw_user                4 samples [bytes] 0 8192 8192
decompression_time                  1 samples [usecs] 244216 244216 244216
Stopping /mnt/lustre-ost1 (opts:) on oleg348-server
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg348-server: oleg348-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1
Started lustre-OST0000
snapshot_time                       1787755713.354272820 secs.nsecs
start_time                          1787755700.901344131 secs.nsecs
elapsed_time                        12.452928689 secs.nsecs
compressed_objects                  1 samples [reqs]
compr_chunks_write_disk             4 samples [reqs] 1 8 11
compr_bytes_write_disk              4 samples [bytes] 8192 131072 208896
compr_bytes_write_user              4 samples [bytes] 8192 1048576 1101824
compr_chunks_write_compressed       4 samples [reqs] 0 8 8
compr_chunks_rmw                    4 samples [reqs] 0 1 1
compr_bytes_rmw                     4 samples [bytes] 0 131072 131072
compr_bytes_rmw_user                4 samples [bytes] 0 8192 8192
decompression_time                  1 samples [usecs] 244216 244216 244216