== sanity test 123ab: verify statahead work by using statx ========================================================== 01:38:26 (1788586706)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a08901c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95a08901c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.58 seconds: 38.80 ops/second
llite.lustre-ffff95a08901c000.statahead_max=0
100

real	0m2.360s
user	0m0.008s
sys	0m0.321s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff95a08901c000.statahead_max=128
llite.lustre-ffff95a08901c000.statahead_max=128
100

real	0m0.783s
user	0m0.006s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 87
hit_total: 1892
miss_total: 1535
swrong=2 ewrong=2
 - open/close 739 (time 1788586732.38 total 10.01 last 73.85)
total: 900 open/close in 12.34 seconds: 72.93 ops/second
llite.lustre-ffff95a08901c000.statahead_max=0
1000

real	0m22.931s
user	0m0.077s
sys	0m2.778s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff95a08901c000.statahead_max=128
llite.lustre-ffff95a08901c000.statahead_max=128
1000

real	0m5.252s
user	0m0.062s
sys	0m1.479s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 28
fname_total: 87
hit_total: 2891
miss_total: 1535
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff95a08901c000.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 28
fname_total: 87
hit_total: 2891
miss_total: 1535
mdc.lustre-MDT0000-mdc-ffff95a08901c000.batch_stats=
snapshot_time:            1788586793.970960202 secs.nsecs
start_time:               1788586711.065368170 secs.nsecs
elapsed_time:             82.905592032 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         2   9  22
8:		         2   9  31
16:		         0   0  31
32:		         6  27  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffff95a08901c000.batch_stats=
snapshot_time:            1788586793.971041699 secs.nsecs
start_time:               1788586711.065466930 secs.nsecs
elapsed_time:             82.905574769 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         2   8  30
16:		         1   4  34
32:		         7  30  65
64:		         8  34 100
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