== sanity test 123ab: verify statahead work by using statx ========================================================== 11:41:14 (1787499674)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a6d79f51800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a6d79f51800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.40 seconds: 41.61 ops/second
llite.lustre-ffff8a6d79f51800.statahead_max=0
100

real	0m2.082s
user	0m0.011s
sys	0m0.287s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a6d79f51800.statahead_max=128
llite.lustre-ffff8a6d79f51800.statahead_max=128
100

real	0m0.768s
user	0m0.007s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 88
hit_total: 2237
miss_total: 1279
swrong=2 ewrong=2
total: 900 open/close in 9.84 seconds: 91.48 ops/second
llite.lustre-ffff8a6d79f51800.statahead_max=0
1000

real	0m18.054s
user	0m0.082s
sys	0m2.654s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8a6d79f51800.statahead_max=128
llite.lustre-ffff8a6d79f51800.statahead_max=128
1000

real	0m5.194s
user	0m0.055s
sys	0m1.221s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 3236
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8a6d79f51800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 3236
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff8a6d79f51800.batch_stats=
snapshot_time:            1787499752.871288196 secs.nsecs
start_time:               1787499678.937543600 secs.nsecs
elapsed_time:             73.933744596 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         4  17  30
8:		         0   0  30
16:		         1   4  34
32:		         9  39  73
64:		         6  26 100
mdc.lustre-MDT0001-mdc-ffff8a6d79f51800.batch_stats=
snapshot_time:            1787499752.871432721 secs.nsecs
start_time:               1787499678.939954126 secs.nsecs
elapsed_time:             73.931478595 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         2   9  18
8:		         3  13  31
16:		         0   0  31
32:		         5  22  54
64:		        10  45 100
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