== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:27:06 (1787041626)
llite.lustre-ffff891fd177b800.statahead_max=1024
llite.lustre-ffff891fd177b800.statahead_batch_max=32
llite.lustre-ffff891fd177b800.statahead_min=64
llite.lustre-ffff891fd177b800.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 4.41 seconds: 226.76 ops/second
llite.lustre-ffff891fd177b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff891fd177b800.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:            1787041636.835151389 secs.nsecs
start_time:               1787041634.605800505 secs.nsecs
elapsed_time:             2.229350884 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         4   4  13
8:		         9  10  24
16:		         4   4  28
32:		        59  71 100
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: 993
miss_total: 2
snapshot_time:            1787041667.804187102 secs.nsecs
start_time:               1787041634.605800505 secs.nsecs
elapsed_time:             33.198386597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         4   4  14
8:		         9  10  25
16:		         4   4  29
32:		        59  70 100
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 2.95 seconds: 339.31 ops/second
llite.lustre-ffff891fd177b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff891fd177b800.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:            1787041675.122333911 secs.nsecs
start_time:               1787041673.082778673 secs.nsecs
elapsed_time:             2.039555238 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         1   1  14
4:		         3   3  17
8:		         9   9  27
16:		         9   9  36
32:		        58  63 100
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:            1787041705.896295978 secs.nsecs
start_time:               1787041673.082778673 secs.nsecs
elapsed_time:             32.813517305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         1   1  15
4:		         3   3  18
8:		         9   9  27
16:		         9   9  37
32:		        58  62 100
 - unlinked 0 (time 1787041709 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1787041715 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff891fd177b800.enable_statahead_fname=1
llite.lustre-ffff891fd177b800.statahead_min=8
llite.lustre-ffff891fd177b800.statahead_batch_max=64
llite.lustre-ffff891fd177b800.statahead_max=128