== sanity test 123ab: verify statahead work by using statx ========================================================== 22:07:50 (1786673270)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e6173420000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e6173420000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 4.00 seconds: 25.02 ops/second
llite.lustre-ffff8e6173420000.statahead_max=0
100

real	0m3.105s
user	0m0.012s
sys	0m0.344s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e6173420000.statahead_max=128
llite.lustre-ffff8e6173420000.statahead_max=128
100

real	0m1.255s
user	0m0.014s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 28
fname_total: 122
hit_total: 1504
miss_total: 1479
swrong=2 ewrong=2
 - open/close 803 (time 1786673302.44 total 10.01 last 80.25)
total: 900 open/close in 11.50 seconds: 78.25 ops/second
llite.lustre-ffff8e6173420000.statahead_max=0
1000

real	0m23.566s
user	0m0.075s
sys	0m3.103s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8e6173420000.statahead_max=128
llite.lustre-ffff8e6173420000.statahead_max=128
1000

real	0m7.072s
user	0m0.075s
sys	0m1.440s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 29
fname_total: 122
hit_total: 2503
miss_total: 1479
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff8e6173420000.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 29
fname_total: 122
hit_total: 2503
miss_total: 1479
mdc.lustre-MDT0000-mdc-ffff8e6173420000.batch_stats=
snapshot_time:            1786673374.584492971 secs.nsecs
start_time:               1786673276.983874119 secs.nsecs
elapsed_time:             97.600618852 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  34  34
2:		         0   0  34
4:		         0   0  34
8:		         4  12  46
16:		         2   6  53
32:		         3   9  62
64:		        12  37 100
mdc.lustre-MDT0001-mdc-ffff8e6173420000.batch_stats=
snapshot_time:            1786673374.584594476 secs.nsecs
start_time:               1786673276.984210005 secs.nsecs
elapsed_time:             97.600384471 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         2   7  33
4:		         3  11  44
8:		         0   0  44
16:		         2   7  51
32:		         7  25  77
64:		         6  22 100
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