== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:32:45 (1763883165)
llite.lustre-ffff9860d817a000.statahead_max=1024
llite.lustre-ffff9860d817a000.statahead_batch_max=32
llite.lustre-ffff9860d817a000.statahead_min=64
llite.lustre-ffff9860d817a000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.24 seconds: 445.67 ops/second
llite.lustre-ffff9860d817a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9860d817a000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763883173.801630655 secs.nsecs
start_time:               1763883170.971563840 secs.nsecs
elapsed_time:             2.830066815 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        22  25  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763883204.654874078 secs.nsecs
start_time:               1763883170.971563840 secs.nsecs
elapsed_time:             33.683310238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        22  25  29
8:		         1   1  30
16:		         1   1  31
32:		        60  68 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 2.36 seconds: 423.86 ops/second
llite.lustre-ffff9860d817a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9860d817a000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763883212.257602725 secs.nsecs
start_time:               1763883209.566774144 secs.nsecs
elapsed_time:             2.690828581 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		         1   1  12
8:		        14  15  27
16:		         9   9  37
32:		        57  62 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1763883243.076676030 secs.nsecs
start_time:               1763883209.566774144 secs.nsecs
elapsed_time:             33.509901886 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         1   1  11
4:		         1   1  13
8:		        14  15  28
16:		         9   9  38
32:		        57  61 100
 - unlinked 0 (time 1763883246 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1763883251 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9860d817a000.enable_statahead_fname=1
llite.lustre-ffff9860d817a000.statahead_min=8
llite.lustre-ffff9860d817a000.statahead_batch_max=64
llite.lustre-ffff9860d817a000.statahead_max=128