== sanity test 123ab: verify statahead work by using statx ========================================================== 19:28:40 (1789687720)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d32e6ff2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d32e6ff2000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.16 seconds: 46.26 ops/second
llite.lustre-ffff9d32e6ff2000.statahead_max=0
100

real	0m1.793s
user	0m0.010s
sys	0m0.271s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d32e6ff2000.statahead_max=128
llite.lustre-ffff9d32e6ff2000.statahead_max=128
100

real	0m0.883s
user	0m0.003s
sys	0m0.125s
'statx -l' 100 files with statahead: 1 sec
statahead total: 87
statahead wrong: 1
agl total: 84
list_total: 25
fname_total: 61
hit_total: 1523
miss_total: 235
swrong=1 ewrong=1
 - open/close 899 (time 1789687746.87 total 10.00 last 89.89)
total: 900 open/close in 10.00 seconds: 89.98 ops/second
llite.lustre-ffff9d32e6ff2000.statahead_max=0
1000

real	0m17.550s
user	0m0.074s
sys	0m2.546s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9d32e6ff2000.statahead_max=128
llite.lustre-ffff9d32e6ff2000.statahead_max=128
1000

real	0m5.468s
user	0m0.059s
sys	0m1.235s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 88
statahead wrong: 1
agl total: 85
list_total: 26
fname_total: 61
hit_total: 2522
miss_total: 235
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9d32e6ff2000.statahead_stats=
statahead total: 88
statahead wrong: 1
agl total: 85
list_total: 26
fname_total: 61
hit_total: 2522
miss_total: 235
mdc.lustre-MDT0000-mdc-ffff9d32e6ff2000.batch_stats=
snapshot_time:            1789687799.174262972 secs.nsecs
start_time:               1789687725.194559719 secs.nsecs
elapsed_time:             73.979703253 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         1   4   9
8:		         4  19  28
16:		         1   4  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff9d32e6ff2000.batch_stats=
snapshot_time:            1789687799.180266341 secs.nsecs
start_time:               1789687725.194627091 secs.nsecs
elapsed_time:             73.985639250 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         3  13  26
8:		         1   4  30
16:		         1   4  34
32:		         6  26  60
64:		         9  39 100
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