== sanity test 123ab: verify statahead work by using statx ========================================================== 09:32:20 (1787319140)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9611bdc30000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9611bdc30000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.06 seconds: 48.61 ops/second
llite.lustre-ffff9611bdc30000.statahead_max=0
100

real	0m2.067s
user	0m0.011s
sys	0m0.329s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9611bdc30000.statahead_max=128
llite.lustre-ffff9611bdc30000.statahead_max=128
100

real	0m1.098s
user	0m0.009s
sys	0m0.189s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 88
hit_total: 1772
miss_total: 1579
swrong=2 ewrong=2
 - open/close 780 (time 1787319167.18 total 10.03 last 77.75)
total: 900 open/close in 11.84 seconds: 76.02 ops/second
llite.lustre-ffff9611bdc30000.statahead_max=0
1000

real	0m20.962s
user	0m0.100s
sys	0m3.258s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9611bdc30000.statahead_max=128
llite.lustre-ffff9611bdc30000.statahead_max=128
1000

real	0m7.958s
user	0m0.092s
sys	0m1.542s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 88
hit_total: 2771
miss_total: 1579
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9611bdc30000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 88
hit_total: 2771
miss_total: 1579
mdc.lustre-MDT0000-mdc-ffff9611bdc30000.batch_stats=
snapshot_time:            1787319235.036815145 secs.nsecs
start_time:               1787319143.852194705 secs.nsecs
elapsed_time:             91.184620440 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         1   3  28
4:		         2   6  34
8:		         6  18  53
16:		         1   3  56
32:		         7  21  78
64:		         7  21 100
mdc.lustre-MDT0001-mdc-ffff9611bdc30000.batch_stats=
snapshot_time:            1787319235.037116369 secs.nsecs
start_time:               1787319143.852278180 secs.nsecs
elapsed_time:             91.184838189 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         5  17  44
8:		         1   3  48
16:		         1   3  51
32:		         1   3  55
64:		        13  44 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536