== sanity test 123ab: verify statahead work by using statx ========================================================== 07:37:28 (1787744248)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93f6a0950800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93f6a0950800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.84 seconds: 35.21 ops/second
llite.lustre-ffff93f6a0950800.statahead_max=0
100

real	0m2.411s
user	0m0.012s
sys	0m0.277s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93f6a0950800.statahead_max=128
llite.lustre-ffff93f6a0950800.statahead_max=128
100

real	0m1.107s
user	0m0.006s
sys	0m0.122s
'statx -l' 100 files with statahead: 1 sec
statahead total: 159
statahead wrong: 2
agl total: 154
list_total: 27
fname_total: 112
hit_total: 2166
miss_total: 778
swrong=2 ewrong=2
 - open/close 711 (time 1787744278.51 total 10.01 last 71.06)
total: 900 open/close in 12.74 seconds: 70.67 ops/second
llite.lustre-ffff93f6a0950800.statahead_max=0
1000

real	0m29.998s
user	0m0.085s
sys	0m2.776s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff93f6a0950800.statahead_max=128
llite.lustre-ffff93f6a0950800.statahead_max=128
1000

real	0m5.958s
user	0m0.050s
sys	0m1.175s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 160
statahead wrong: 2
agl total: 155
list_total: 28
fname_total: 112
hit_total: 3165
miss_total: 778
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff93f6a0950800.statahead_stats=
statahead total: 160
statahead wrong: 2
agl total: 155
list_total: 28
fname_total: 112
hit_total: 3165
miss_total: 778
mdc.lustre-MDT0000-mdc-ffff93f6a0950800.batch_stats=
snapshot_time:            1787744362.701688085 secs.nsecs
start_time:               1787744254.802303019 secs.nsecs
elapsed_time:             107.899385066 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         4  17  30
16:		         1   4  34
32:		         3  13  47
64:		        12  52 100
mdc.lustre-MDT0001-mdc-ffff93f6a0950800.batch_stats=
snapshot_time:            1787744362.703599043 secs.nsecs
start_time:               1787744254.802391364 secs.nsecs
elapsed_time:             107.901207679 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         3  14  33
4:		         1   4  38
8:		         0   0  38
16:		         0   0  38
32:		         6  28  66
64:		         7  33 100
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