== sanity test 123ab: verify statahead work by using statx ========================================================== 21:24:21 (1786411461)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9412c8f18800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9412c8f18800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.14 seconds: 31.80 ops/second
llite.lustre-ffff9412c8f18800.statahead_max=0
100

real	0m2.746s
user	0m0.005s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9412c8f18800.statahead_max=128
llite.lustre-ffff9412c8f18800.statahead_max=128
100

real	0m1.193s
user	0m0.006s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 27
fname_total: 109
hit_total: 1427
miss_total: 1285
swrong=2 ewrong=2
 - open/close 554 (time 1786411492.07 total 10.00 last 55.38)
total: 900 open/close in 14.46 seconds: 62.23 ops/second
llite.lustre-ffff9412c8f18800.statahead_max=0
1000

real	0m22.061s
user	0m0.083s
sys	0m3.024s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9412c8f18800.statahead_max=128
llite.lustre-ffff9412c8f18800.statahead_max=128
1000

real	0m7.055s
user	0m0.058s
sys	0m1.419s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 28
fname_total: 109
hit_total: 2426
miss_total: 1285
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9412c8f18800.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 28
fname_total: 109
hit_total: 2426
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff9412c8f18800.batch_stats=
snapshot_time:            1786411559.288224613 secs.nsecs
start_time:               1786411467.410039106 secs.nsecs
elapsed_time:             91.878185507 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         2   7  29
8:		         2   7  37
16:		         3  11  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff9412c8f18800.batch_stats=
snapshot_time:            1786411559.288297925 secs.nsecs
start_time:               1786411467.410394575 secs.nsecs
elapsed_time:             91.877903350 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  34  34
2:		         0   0  34
4:		         1   3  37
8:		         3   9  46
16:		         3   9  56
32:		         5  15  71
64:		         9  28 100
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