== sanity test 123ab: verify statahead work by using statx ========================================================== 20:55:59 (1785459359)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99939a618000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99939a618000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.37 seconds: 29.63 ops/second
llite.lustre-ffff99939a618000.statahead_max=0
100

real	0m3.227s
user	0m0.005s
sys	0m0.296s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff99939a618000.statahead_max=128
llite.lustre-ffff99939a618000.statahead_max=128
100

real	0m1.402s
user	0m0.006s
sys	0m0.167s
'statx -l' 100 files with statahead: 1 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 30
fname_total: 115
hit_total: 2260
miss_total: 1279
swrong=2 ewrong=2
 - open/close 703 (time 1785459393.49 total 10.00 last 70.29)
total: 900 open/close in 13.60 seconds: 66.19 ops/second
llite.lustre-ffff99939a618000.statahead_max=0
1000

real	0m30.956s
user	0m0.076s
sys	0m2.799s
'statx -l' 1000 files without statahead: 31 sec
llite.lustre-ffff99939a618000.statahead_max=128
llite.lustre-ffff99939a618000.statahead_max=128
1000

real	0m8.457s
user	0m0.049s
sys	0m1.264s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 148
statahead wrong: 2
agl total: 144
list_total: 31
fname_total: 115
hit_total: 3259
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff99939a618000.statahead_stats=
statahead total: 148
statahead wrong: 2
agl total: 144
list_total: 31
fname_total: 115
hit_total: 3259
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff99939a618000.batch_stats=
snapshot_time:            1785459481.609882548 secs.nsecs
start_time:               1785459365.932054456 secs.nsecs
elapsed_time:             115.677828092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         0   0  13
8:		         3  13  26
16:		         3  13  39
32:		         1   4  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff99939a618000.batch_stats=
snapshot_time:            1785459481.621385487 secs.nsecs
start_time:               1785459365.932123429 secs.nsecs
elapsed_time:             115.689262058 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         2   9  28
4:		         1   4  33
8:		         0   0  33
16:		         1   4  38
32:		         9  42  80
64:		         4  19 100
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