== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:38:00 (1769085480)
llite.lustre-ffff9a1406233000.statahead_max=1024
llite.lustre-ffff9a1406233000.statahead_batch_max=32
llite.lustre-ffff9a1406233000.statahead_min=64
llite.lustre-ffff9a1406233000.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 1.78 seconds: 560.57 ops/second
llite.lustre-ffff9a1406233000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1406233000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a1406233000.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:            1769085486.748850144 secs.nsecs
start_time:               1769085484.550604134 secs.nsecs
elapsed_time:             2.198246010 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        16  18  23
8:		         8   9  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1769085486.748902227 secs.nsecs
start_time:               1769085484.550667467 secs.nsecs
elapsed_time:             2.198234760 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1769085517.321289934 secs.nsecs
start_time:               1769085484.550604134 secs.nsecs
elapsed_time:             32.770685800 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        16  17  24
8:		         8   8  33
16:		         0   0  33
32:		        59  66 100
snapshot_time:            1769085517.321362099 secs.nsecs
start_time:               1769085484.550667467 secs.nsecs
elapsed_time:             32.770694632 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 424.14 ops/second
llite.lustre-ffff9a1406233000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1406233000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a1406233000.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:            1769085523.698222826 secs.nsecs
start_time:               1769085521.919380252 secs.nsecs
elapsed_time:             1.778842574 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         0   0  21
8:		        12  12  33
16:		         8   8  41
32:		        57  58 100
snapshot_time:            1769085523.698285182 secs.nsecs
start_time:               1769085521.919490161 secs.nsecs
elapsed_time:             1.778795021 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1769085554.356493894 secs.nsecs
start_time:               1769085521.919380252 secs.nsecs
elapsed_time:             32.437113642 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         1   1  22
4:		         0   0  22
8:		        12  12  34
16:		         8   8  42
32:		        57  57 100
snapshot_time:            1769085554.356573349 secs.nsecs
start_time:               1769085521.919490161 secs.nsecs
elapsed_time:             32.437083188 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769085557 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1769085561 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff9a1406233000.enable_statahead_fname=1
llite.lustre-ffff9a1406233000.statahead_min=8
llite.lustre-ffff9a1406233000.statahead_batch_max=64
llite.lustre-ffff9a1406233000.statahead_max=128