== sanity test 123ab: verify statahead work by using statx ========================================================== 12:18:32 (1787847512)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9078bb2c5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9078bb2c5000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.55 seconds: 39.20 ops/second
llite.lustre-ffff9078bb2c5000.statahead_max=0
100

real	0m2.061s
user	0m0.008s
sys	0m0.286s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9078bb2c5000.statahead_max=128
llite.lustre-ffff9078bb2c5000.statahead_max=128
100

real	0m1.068s
user	0m0.009s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 119
hit_total: 2050
miss_total: 1286
swrong=2 ewrong=2
 - open/close 836 (time 1787847539.58 total 10.01 last 83.54)
total: 900 open/close in 11.03 seconds: 81.62 ops/second
llite.lustre-ffff9078bb2c5000.statahead_max=0
1000

real	0m21.214s
user	0m0.077s
sys	0m2.629s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9078bb2c5000.statahead_max=128
llite.lustre-ffff9078bb2c5000.statahead_max=128
1000

real	0m5.058s
user	0m0.083s
sys	0m1.379s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 119
hit_total: 3049
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff9078bb2c5000.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 119
hit_total: 3049
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff9078bb2c5000.batch_stats=
snapshot_time:            1787847594.750474809 secs.nsecs
start_time:               1787847516.983331760 secs.nsecs
elapsed_time:             77.767143049 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         2   8  30
16:		         2   8  39
32:		         4  17  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff9078bb2c5000.batch_stats=
snapshot_time:            1787847594.750545411 secs.nsecs
start_time:               1787847516.983427163 secs.nsecs
elapsed_time:             77.767118248 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         3  14  23
16:		         2   9  33
32:		         3  14  47
64:		        11  52 100
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