== sanity test 123ab: verify statahead work by using statx ========================================================== 09:54:58 (1783518898)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98c485bd2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98c485bd2000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.72 seconds: 138.47 ops/second
llite.lustre-ffff98c485bd2000.statahead_max=0
100

real	0m0.598s
user	0m0.006s
sys	0m0.225s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff98c485bd2000.statahead_max=128
llite.lustre-ffff98c485bd2000.statahead_max=128
100

real	0m0.385s
user	0m0.004s
sys	0m0.168s
'statx -l' 100 files with statahead: 0 sec
statahead total: 61
statahead wrong: 2
agl total: 58
list_total: 23
fname_total: 38
hit_total: 2223
miss_total: 1249
swrong=2 ewrong=2
total: 900 open/close in 1.75 seconds: 513.03 ops/second
llite.lustre-ffff98c485bd2000.statahead_max=0
1000

real	0m5.676s
user	0m0.053s
sys	0m2.146s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff98c485bd2000.statahead_max=128
llite.lustre-ffff98c485bd2000.statahead_max=128
1000

real	0m2.827s
user	0m0.031s
sys	0m1.641s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 62
statahead wrong: 2
agl total: 59
list_total: 24
fname_total: 38
hit_total: 3222
miss_total: 1249
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff98c485bd2000.statahead_stats=
statahead total: 62
statahead wrong: 2
agl total: 59
list_total: 24
fname_total: 38
hit_total: 3222
miss_total: 1249
mdc.lustre-MDT0000-mdc-ffff98c485bd2000.batch_stats=
snapshot_time:            1783518923.852866032 secs.nsecs
start_time:               1783518900.333866980 secs.nsecs
elapsed_time:             23.518999052 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  55  55
2:		         3   6  61
4:		         3   6  68
8:		         1   2  70
16:		         0   0  70
32:		         3   6  76
64:		        11  23 100
mdc.lustre-MDT0001-mdc-ffff98c485bd2000.batch_stats=
snapshot_time:            1783518923.852908586 secs.nsecs
start_time:               1783518900.333973762 secs.nsecs
elapsed_time:             23.518934824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  41  41
2:		         0   0  41
4:		         2   6  48
8:		         2   6  54
16:		         0   0  54
32:		         2   6  61
64:		        12  38 100
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