== sanity test 123ab: verify statahead work by using statx ========================================================== 16:03:38 (1789502618)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94da2036c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94da2036c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.61 seconds: 38.33 ops/second
llite.lustre-ffff94da2036c000.statahead_max=0
100

real	0m2.375s
user	0m0.013s
sys	0m0.288s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff94da2036c000.statahead_max=128
llite.lustre-ffff94da2036c000.statahead_max=128
100

real	0m0.615s
user	0m0.009s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 101
hit_total: 1393
miss_total: 1307
swrong=2 ewrong=2
total: 900 open/close in 8.89 seconds: 101.26 ops/second
llite.lustre-ffff94da2036c000.statahead_max=0
1000

real	0m24.487s
user	0m0.077s
sys	0m2.635s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff94da2036c000.statahead_max=128
llite.lustre-ffff94da2036c000.statahead_max=128
1000

real	0m6.448s
user	0m0.056s
sys	0m1.223s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 101
hit_total: 2392
miss_total: 1307
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff94da2036c000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 101
hit_total: 2392
miss_total: 1307
mdc.lustre-MDT0000-mdc-ffff94da2036c000.batch_stats=
snapshot_time:            1789502705.962338858 secs.nsecs
start_time:               1789502624.716436620 secs.nsecs
elapsed_time:             81.245902238 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         3  12  33
16:		         2   8  41
32:		         7  29  70
64:		         7  29 100
mdc.lustre-MDT0001-mdc-ffff94da2036c000.batch_stats=
snapshot_time:            1789502705.962406587 secs.nsecs
start_time:               1789502624.716551085 secs.nsecs
elapsed_time:             81.245855502 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         4  16  33
8:		         1   4  37
16:		         0   0  37
32:		         5  20  58
64:		        10  41 100
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