== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:27:03 (1789061223)
llite.lustre-ffff95a211149000.statahead_max=1024
llite.lustre-ffff95a211149000.statahead_batch_max=32
llite.lustre-ffff95a211149000.statahead_min=64
llite.lustre-ffff95a211149000.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 9.56 seconds: 104.60 ops/second
llite.lustre-ffff95a211149000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95a211149000.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:            1789061246.567898010 secs.nsecs
start_time:               1789061241.152945346 secs.nsecs
elapsed_time:             5.414952664 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         8   9  20
8:		         4   4  24
16:		         5   5  30
32:		        59  69 100
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:            1789061277.849846355 secs.nsecs
start_time:               1789061241.152945346 secs.nsecs
elapsed_time:             36.696901009 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         8   9  20
8:		         4   4  25
16:		         5   5  31
32:		        59  68 100
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 9.44 seconds: 105.98 ops/second
llite.lustre-ffff95a211149000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95a211149000.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:            1789061298.010025017 secs.nsecs
start_time:               1789061294.112017187 secs.nsecs
elapsed_time:             3.898007830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         9   9  17
4:		         7   7  24
8:		         9   9  33
16:		         8   8  41
32:		        57  58 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 992
miss_total: 3
snapshot_time:            1789061328.916388411 secs.nsecs
start_time:               1789061294.112017187 secs.nsecs
elapsed_time:             34.804371224 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         9   9  18
4:		         7   7  25
8:		         9   9  34
16:		         8   8  42
32:		        57  57 100
 - unlinked 0 (time 1789061339 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789061351 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff95a211149000.enable_statahead_fname=1
llite.lustre-ffff95a211149000.statahead_min=8
llite.lustre-ffff95a211149000.statahead_batch_max=64
llite.lustre-ffff95a211149000.statahead_max=128