== sanity test 123ab: verify statahead work by using statx ========================================================== 02:19:47 (1788934787)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d6b61ebe000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d6b61ebe000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.92 seconds: 34.28 ops/second
llite.lustre-ffff9d6b61ebe000.statahead_max=0
100

real	0m2.583s
user	0m0.008s
sys	0m0.319s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d6b61ebe000.statahead_max=128
llite.lustre-ffff9d6b61ebe000.statahead_max=128
100

real	0m0.744s
user	0m0.011s
sys	0m0.197s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 30
fname_total: 72
hit_total: 2236
miss_total: 1281
swrong=2 ewrong=2
 - open/close 779 (time 1788934814.45 total 10.01 last 77.79)
total: 900 open/close in 11.74 seconds: 76.67 ops/second
llite.lustre-ffff9d6b61ebe000.statahead_max=0
1000

real	0m22.772s
user	0m0.084s
sys	0m2.846s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d6b61ebe000.statahead_max=128
llite.lustre-ffff9d6b61ebe000.statahead_max=128
1000

real	0m7.171s
user	0m0.068s
sys	0m1.268s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 31
fname_total: 72
hit_total: 3235
miss_total: 1281
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9d6b61ebe000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 31
fname_total: 72
hit_total: 3235
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff9d6b61ebe000.batch_stats=
snapshot_time:            1788934879.713452298 secs.nsecs
start_time:               1788934791.647923993 secs.nsecs
elapsed_time:             88.065528305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         0   0  14
4:		         1   4  19
8:		         2   9  28
16:		         1   4  33
32:		         4  19  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff9d6b61ebe000.batch_stats=
snapshot_time:            1788934879.713555243 secs.nsecs
start_time:               1788934791.649189446 secs.nsecs
elapsed_time:             88.064365797 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         2   9  22
8:		         3  13  36
16:		         0   0  36
32:		         6  27  63
64:		         8  36 100
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