== sanity test 123ab: verify statahead work by using statx ========================================================== 18:15:34 (1756678534)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93a31853c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a31853c000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.75 seconds: 133.95 ops/second
llite.lustre-ffff93a31853c000.statahead_max=0
100

real	0m0.611s
user	0m0.004s
sys	0m0.213s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff93a31853c000.statahead_max=128
128
100

real	0m0.358s
user	0m0.002s
sys	0m0.169s
statx -l 100 files with statahead: 1 sec
statahead total: 57
statahead wrong: 2
agl total: 54
list_total: 21
fname_total: 35
hit_total: 11864
miss_total: 716
total: 900 open/close in 1.92 seconds: 469.16 ops/second
llite.lustre-ffff93a31853c000.statahead_max=0
1000

real	0m5.546s
user	0m0.035s
sys	0m1.879s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff93a31853c000.statahead_max=128
128
1000

real	0m2.746s
user	0m0.028s
sys	0m1.442s
statx -l 1000 files with statahead: 3 sec
statahead total: 58
statahead wrong: 2
agl total: 55
list_total: 22
fname_total: 35
hit_total: 12863
miss_total: 716
 - open/close 4662 (time 1756678563.96 total 10.00 last 466.19)
total: 9000 open/close in 19.20 seconds: 468.65 ops/second
llite.lustre-ffff93a31853c000.statahead_max=0
10000

real	1m1.830s
user	0m0.351s
sys	0m20.076s
statx -l 10000 files without statahead: 62 sec
llite.lustre-ffff93a31853c000.statahead_max=128
128
10000

real	0m26.166s
user	0m0.224s
sys	0m14.015s
statx -l 10000 files with statahead: 26 sec
statahead total: 59
statahead wrong: 2
agl total: 56
list_total: 23
fname_total: 35
hit_total: 22862
miss_total: 716
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 56 seconds
llite.lustre-ffff93a31853c000.statahead_stats=
statahead total: 59
statahead wrong: 2
agl total: 56
list_total: 23
fname_total: 35
hit_total: 22862
miss_total: 716
mdc.lustre-MDT0000-mdc-ffff93a31853c000.batch_stats=
snapshot_time:            1756678729.199778549 secs.nsecs
start_time:               1756678536.728023067 secs.nsecs
elapsed_time:             192.471755482 secs.nsecs
subreqs per batch   batches   % cum %
1:		       100  36  36
2:		        13   4  41
4:		         4   1  43
8:		         3   1  44
16:		         2   0  45
32:		        38  14  59
64:		       111  40 100
mdc.lustre-MDT0001-mdc-ffff93a31853c000.batch_stats=
snapshot_time:            1756678729.199825191 secs.nsecs
start_time:               1756678536.728080997 secs.nsecs
elapsed_time:             192.471744194 secs.nsecs
subreqs per batch   batches   % cum %
1:		       118  42  42
2:		         7   2  44
4:		         5   1  46
8:		         0   0  46
16:		         0   0  46
32:		        32  11  58
64:		       116  41 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536