== sanity test 123ab: verify statahead work by using statx ========================================================== 03:05:12 (1790924712)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a8e502b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a8e502b0800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.78 seconds: 26.43 ops/second
llite.lustre-ffff9a8e502b0800.statahead_max=0
100

real	0m2.842s
user	0m0.013s
sys	0m0.337s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a8e502b0800.statahead_max=128
llite.lustre-ffff9a8e502b0800.statahead_max=128
100

real	0m0.844s
user	0m0.006s
sys	0m0.151s
'statx -l' 100 files with statahead: 0 sec
statahead total: 143
statahead wrong: 2
agl total: 138
list_total: 28
fname_total: 87
hit_total: 1754
miss_total: 1455
swrong=2 ewrong=2
 - open/close 553 (time 1790924743.13 total 10.01 last 55.25)
total: 900 open/close in 15.29 seconds: 58.85 ops/second
llite.lustre-ffff9a8e502b0800.statahead_max=0
1000

real	0m22.340s
user	0m0.092s
sys	0m2.719s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a8e502b0800.statahead_max=128
llite.lustre-ffff9a8e502b0800.statahead_max=128
1000

real	0m6.197s
user	0m0.059s
sys	0m1.274s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 144
statahead wrong: 2
agl total: 139
list_total: 29
fname_total: 87
hit_total: 2753
miss_total: 1455
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9a8e502b0800.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 139
list_total: 29
fname_total: 87
hit_total: 2753
miss_total: 1455
mdc.lustre-MDT0000-mdc-ffff9a8e502b0800.batch_stats=
snapshot_time:            1790924812.130784160 secs.nsecs
start_time:               1790924718.114454159 secs.nsecs
elapsed_time:             94.016330001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         3  12  33
8:		         2   8  41
16:		         0   0  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff9a8e502b0800.batch_stats=
snapshot_time:            1790924812.130862549 secs.nsecs
start_time:               1790924718.114557631 secs.nsecs
elapsed_time:             94.016304918 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         3  12  32
8:		         2   8  40
16:		         1   4  44
32:		         6  24  68
64:		         8  32 100
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