== sanity test 123ab: verify statahead work by using statx ========================================================== 02:29:08 (1786170548)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f0fd8c4c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f0fd8c4c800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.03 seconds: 32.95 ops/second
llite.lustre-ffff9f0fd8c4c800.statahead_max=0
100

real	0m2.839s
user	0m0.012s
sys	0m0.356s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f0fd8c4c800.statahead_max=128
llite.lustre-ffff9f0fd8c4c800.statahead_max=128
100

real	0m1.160s
user	0m0.008s
sys	0m0.167s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 1
agl total: 115
list_total: 27
fname_total: 79
hit_total: 1615
miss_total: 254
swrong=1 ewrong=1
 - open/close 647 (time 1786170581.20 total 10.00 last 64.67)
total: 900 open/close in 13.85 seconds: 65.01 ops/second
llite.lustre-ffff9f0fd8c4c800.statahead_max=0
1000

real	0m21.536s
user	0m0.091s
sys	0m3.054s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9f0fd8c4c800.statahead_max=128
llite.lustre-ffff9f0fd8c4c800.statahead_max=128
1000

real	0m7.136s
user	0m0.081s
sys	0m1.517s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 28
fname_total: 79
hit_total: 2614
miss_total: 254
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9f0fd8c4c800.statahead_stats=
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 28
fname_total: 79
hit_total: 2614
miss_total: 254
mdc.lustre-MDT0000-mdc-ffff9f0fd8c4c800.batch_stats=
snapshot_time:            1786170649.847462083 secs.nsecs
start_time:               1786170554.977156657 secs.nsecs
elapsed_time:             94.870305426 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         2   8  21
16:		         2   8  30
32:		         6  26  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff9f0fd8c4c800.batch_stats=
snapshot_time:            1786170649.847538730 secs.nsecs
start_time:               1786170554.977261955 secs.nsecs
elapsed_time:             94.870276775 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         3  13  22
4:		         1   4  27
8:		         0   0  27
16:		         3  13  40
32:		         5  22  63
64:		         8  36 100
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