== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:57:13 (1788591433)
llite.lustre-ffff9fc4681e1800.statahead_max=1024
llite.lustre-ffff9fc4681e1800.statahead_batch_max=32
llite.lustre-ffff9fc4681e1800.statahead_min=64
llite.lustre-ffff9fc4681e1800.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 7.50 seconds: 133.37 ops/second
llite.lustre-ffff9fc4681e1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc4681e1800.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:            1788591451.180038034 secs.nsecs
start_time:               1788591447.324548038 secs.nsecs
elapsed_time:             3.855489996 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		        11  12  24
8:		         6   6  31
16:		         3   3  34
32:		        59  65 100
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:            1788591482.767674817 secs.nsecs
start_time:               1788591447.324548038 secs.nsecs
elapsed_time:             35.443126779 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		        11  12  25
8:		         6   6  31
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 5.88 seconds: 169.99 ops/second
llite.lustre-ffff9fc4681e1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc4681e1800.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:            1788591497.339755447 secs.nsecs
start_time:               1788591493.813262994 secs.nsecs
elapsed_time:             3.526492453 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         0   0   6
4:		         5   6  12
8:		         4   4  17
16:		         6   7  24
32:		        61  75 100
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:            1788591528.938217477 secs.nsecs
start_time:               1788591493.813262994 secs.nsecs
elapsed_time:             35.124954483 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         5   6  13
8:		         4   4  18
16:		         6   7  25
32:		        61  74 100
 - unlinked 0 (time 1788591536 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788591546 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9fc4681e1800.enable_statahead_fname=1
llite.lustre-ffff9fc4681e1800.statahead_min=8
llite.lustre-ffff9fc4681e1800.statahead_batch_max=64
llite.lustre-ffff9fc4681e1800.statahead_max=128