== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:45:30 (1788597930)
llite.lustre-ffff9be8c5cf1800.statahead_max=1024
llite.lustre-ffff9be8c5cf1800.statahead_batch_max=32
llite.lustre-ffff9be8c5cf1800.statahead_min=64
llite.lustre-ffff9be8c5cf1800.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 6.65 seconds: 150.41 ops/second
llite.lustre-ffff9be8c5cf1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9be8c5cf1800.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:            1788597945.789592882 secs.nsecs
start_time:               1788597942.644257830 secs.nsecs
elapsed_time:             3.145335052 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3  10
4:		         7   8  18
8:		         1   1  20
16:		         4   5  25
32:		        60  75 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788597976.795137933 secs.nsecs
start_time:               1788597942.644257830 secs.nsecs
elapsed_time:             34.150880103 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  11
4:		         7   8  19
8:		         1   1  20
16:		         4   4  25
32:		        60  74 100
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 6.74 seconds: 148.33 ops/second
llite.lustre-ffff9be8c5cf1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9be8c5cf1800.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:            1788597991.104056280 secs.nsecs
start_time:               1788597987.648098396 secs.nsecs
elapsed_time:             3.455957884 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         6   7  14
4:		         0   0  14
8:		         9  10  24
16:		         5   5  30
32:		        59  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788598022.276070780 secs.nsecs
start_time:               1788597987.648098396 secs.nsecs
elapsed_time:             34.627972384 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         6   6  15
4:		         0   0  15
8:		         9  10  25
16:		         5   5  31
32:		        59  68 100
 - unlinked 0 (time 1788598029 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788598039 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9be8c5cf1800.enable_statahead_fname=1
llite.lustre-ffff9be8c5cf1800.statahead_min=8
llite.lustre-ffff9be8c5cf1800.statahead_batch_max=64
llite.lustre-ffff9be8c5cf1800.statahead_max=128