== sanity test 123ab: verify statahead work by using statx ========================================================== 00:47:48 (1783140468)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff984d46e49000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984d46e49000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.68 seconds: 37.37 ops/second
llite.lustre-ffff984d46e49000.statahead_max=0
100

real	0m3.031s
user	0m0.016s
sys	0m0.374s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff984d46e49000.statahead_max=128
llite.lustre-ffff984d46e49000.statahead_max=128
100

real	0m0.825s
user	0m0.007s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 84
hit_total: 1938
miss_total: 1670
swrong=2 ewrong=2
 - open/close 653 (time 1783140499.06 total 10.00 last 65.28)
total: 900 open/close in 13.39 seconds: 67.24 ops/second
llite.lustre-ffff984d46e49000.statahead_max=0
1000

real	0m24.514s
user	0m0.116s
sys	0m3.305s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff984d46e49000.statahead_max=128
llite.lustre-ffff984d46e49000.statahead_max=128
1000

real	0m5.758s
user	0m0.060s
sys	0m1.432s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 29
fname_total: 84
hit_total: 2937
miss_total: 1670
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff984d46e49000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 29
fname_total: 84
hit_total: 2937
miss_total: 1670
mdc.lustre-MDT0000-mdc-ffff984d46e49000.batch_stats=
snapshot_time:            1783140566.407262509 secs.nsecs
start_time:               1783140474.202431258 secs.nsecs
elapsed_time:             92.204831251 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  13
4:		         1   4  17
8:		         2   8  26
16:		         2   8  34
32:		         6  26  60
64:		         9  39 100
mdc.lustre-MDT0001-mdc-ffff984d46e49000.batch_stats=
snapshot_time:            1783140566.407374268 secs.nsecs
start_time:               1783140474.202536124 secs.nsecs
elapsed_time:             92.204838144 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  18
8:		         1   4  22
16:		         2   9  31
32:		         7  31  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