== sanity test 123ab: verify statahead work by using statx ========================================================== 22:22:42 (1782613362)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7b6043a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7b6043a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.12 seconds: 47.21 ops/second
llite.lustre-ffff8b7b6043a000.statahead_max=0
100

real	0m2.380s
user	0m0.006s
sys	0m0.312s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b7b6043a000.statahead_max=128
llite.lustre-ffff8b7b6043a000.statahead_max=128
100

real	0m0.904s
user	0m0.003s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 32
fname_total: 93
hit_total: 1677
miss_total: 1388
swrong=2 ewrong=2
 - open/close 776 (time 1782613388.02 total 10.00 last 77.60)
total: 900 open/close in 11.72 seconds: 76.81 ops/second
llite.lustre-ffff8b7b6043a000.statahead_max=0
1000

real	0m23.636s
user	0m0.077s
sys	0m2.938s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8b7b6043a000.statahead_max=128
llite.lustre-ffff8b7b6043a000.statahead_max=128
1000

real	0m6.460s
user	0m0.078s
sys	0m1.541s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 33
fname_total: 93
hit_total: 2676
miss_total: 1388
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8b7b6043a000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 33
fname_total: 93
hit_total: 2676
miss_total: 1388
mdc.lustre-MDT0000-mdc-ffff8b7b6043a000.batch_stats=
snapshot_time:            1782613452.546116406 secs.nsecs
start_time:               1782613366.654173343 secs.nsecs
elapsed_time:             85.891943063 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         2   8  26
8:		         1   4  30
16:		         2   8  39
32:		         3  13  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff8b7b6043a000.batch_stats=
snapshot_time:            1782613452.546514549 secs.nsecs
start_time:               1782613366.654259798 secs.nsecs
elapsed_time:             85.892254751 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   5   5
4:		         1   5  10
8:		         3  15  25
16:		         0   0  25
32:		         5  25  50
64:		        10  50 100
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