== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:52:35 (1786409555)
llite.lustre-ffff97cc075a6000.statahead_max=1024
llite.lustre-ffff97cc075a6000.statahead_batch_max=32
llite.lustre-ffff97cc075a6000.statahead_min=64
llite.lustre-ffff97cc075a6000.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 5.23 seconds: 191.10 ops/second
llite.lustre-ffff97cc075a6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97cc075a6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97cc075a6000.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:            1786409572.066218833 secs.nsecs
start_time:               1786409567.206744995 secs.nsecs
elapsed_time:             4.859473838 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         9  10  19
8:		         5   6  25
16:		         1   1  26
32:		        61  73 100
snapshot_time:            1786409572.067457546 secs.nsecs
start_time:               1786409567.206942905 secs.nsecs
elapsed_time:             4.860514641 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786409603.240585405 secs.nsecs
start_time:               1786409567.206744995 secs.nsecs
elapsed_time:             36.033840410 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         9  10  20
8:		         5   5  26
16:		         1   1  27
32:		        61  72 100
snapshot_time:            1786409603.240650045 secs.nsecs
start_time:               1786409567.206942905 secs.nsecs
elapsed_time:             36.033707140 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 5.81 seconds: 172.18 ops/second
llite.lustre-ffff97cc075a6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97cc075a6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97cc075a6000.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:            1786409616.607371774 secs.nsecs
start_time:               1786409613.813816044 secs.nsecs
elapsed_time:             2.793555730 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         4   4  13
8:		         1   1  14
16:		         8   9  24
32:		        61  75 100
snapshot_time:            1786409616.607515897 secs.nsecs
start_time:               1786409613.813885985 secs.nsecs
elapsed_time:             2.793629912 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: 995
miss_total: 0
snapshot_time:            1786409647.461754610 secs.nsecs
start_time:               1786409613.813816044 secs.nsecs
elapsed_time:             33.647938566 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         4   4  14
8:		         1   1  15
16:		         8   9  25
32:		        61  74 100
snapshot_time:            1786409647.461828688 secs.nsecs
start_time:               1786409613.813885985 secs.nsecs
elapsed_time:             33.647942703 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786409658 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1786409672 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff97cc075a6000.enable_statahead_fname=1
llite.lustre-ffff97cc075a6000.statahead_min=8
llite.lustre-ffff97cc075a6000.statahead_batch_max=64
llite.lustre-ffff97cc075a6000.statahead_max=128