== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:48:10 (1788846490)
llite.lustre-ffff918be45f2800.statahead_max=1024
llite.lustre-ffff918be45f2800.statahead_batch_max=32
llite.lustre-ffff918be45f2800.statahead_min=64
llite.lustre-ffff918be45f2800.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 7.43 seconds: 134.50 ops/second
llite.lustre-ffff918be45f2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff918be45f2800.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:            1788846508.228526978 secs.nsecs
start_time:               1788846504.234775000 secs.nsecs
elapsed_time:             3.993751978 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		        10  10  25
8:		         6   6  31
16:		         3   3  35
32:		        59  64 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788846538.627182594 secs.nsecs
start_time:               1788846504.234775000 secs.nsecs
elapsed_time:             34.392407594 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		        10  10  26
8:		         6   6  32
16:		         3   3  35
32:		        59  64 100
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 7.29 seconds: 137.23 ops/second
llite.lustre-ffff918be45f2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff918be45f2800.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:            1788846556.168755380 secs.nsecs
start_time:               1788846552.517957035 secs.nsecs
elapsed_time:             3.650798345 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         4   5   7
8:		         4   5  12
16:		         6   7  20
32:		        61  79 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1788846587.368719020 secs.nsecs
start_time:               1788846552.517957035 secs.nsecs
elapsed_time:             34.850761985 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         4   5  14
16:		         6   7  21
32:		        61  78 100
 - unlinked 0 (time 1788846598 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
 - unlinked 0 (time 1788846616 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff918be45f2800.enable_statahead_fname=1
llite.lustre-ffff918be45f2800.statahead_min=8
llite.lustre-ffff918be45f2800.statahead_batch_max=64
llite.lustre-ffff918be45f2800.statahead_max=128