== sanity test 123ab: verify statahead work by using statx ========================================================== 01:33:37 (1783143217)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f3204f00800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f3204f00800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.27 seconds: 43.98 ops/second
llite.lustre-ffff9f3204f00800.statahead_max=0
100

real	0m2.123s
user	0m0.012s
sys	0m0.325s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f3204f00800.statahead_max=128
llite.lustre-ffff9f3204f00800.statahead_max=128
100

real	0m0.605s
user	0m0.008s
sys	0m0.186s
'statx -l' 100 files with statahead: 0 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 28
fname_total: 92
hit_total: 1479
miss_total: 1514
swrong=2 ewrong=2
 - open/close 808 (time 1783143240.93 total 10.01 last 80.73)
total: 900 open/close in 11.24 seconds: 80.10 ops/second
llite.lustre-ffff9f3204f00800.statahead_max=0
1000

real	0m20.650s
user	0m0.107s
sys	0m3.086s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9f3204f00800.statahead_max=128
llite.lustre-ffff9f3204f00800.statahead_max=128
1000

real	0m4.713s
user	0m0.067s
sys	0m1.620s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 29
fname_total: 92
hit_total: 2478
miss_total: 1514
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9f3204f00800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 29
fname_total: 92
hit_total: 2478
miss_total: 1514
mdc.lustre-MDT0000-mdc-ffff9f3204f00800.batch_stats=
snapshot_time:            1783143294.069759689 secs.nsecs
start_time:               1783143221.156334376 secs.nsecs
elapsed_time:             72.913425313 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         3  11  33
8:		         1   3  37
16:		         2   7  44
32:		         6  22  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff9f3204f00800.batch_stats=
snapshot_time:            1783143294.070144559 secs.nsecs
start_time:               1783143221.156463934 secs.nsecs
elapsed_time:             72.913680625 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         0   0  18
4:		         1   3  22
8:		         6  22  44
16:		         1   3  48
32:		         6  22  70
64:		         8  29 100
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