== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:12:13 (1789553533)
llite.lustre-ffff989dad926800.statahead_max=1024
llite.lustre-ffff989dad926800.statahead_batch_max=32
llite.lustre-ffff989dad926800.statahead_min=64
llite.lustre-ffff989dad926800.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 4.19 seconds: 238.43 ops/second
llite.lustre-ffff989dad926800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989dad926800.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:            1789553544.138878127 secs.nsecs
start_time:               1789553541.513336927 secs.nsecs
elapsed_time:             2.625541200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         6   6  19
8:		         5   5  25
16:		         4   4  30
32:		        60  69 100
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:            1789553575.405149892 secs.nsecs
start_time:               1789553541.513336927 secs.nsecs
elapsed_time:             33.891812965 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         6   6  20
8:		         5   5  26
16:		         4   4  31
32:		        60  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 4.39 seconds: 227.73 ops/second
llite.lustre-ffff989dad926800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989dad926800.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:            1789553585.074322343 secs.nsecs
start_time:               1789553582.911013072 secs.nsecs
elapsed_time:             2.163309271 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   5
4:		         2   2   7
8:		         5   6  14
16:		         9  11  25
32:		        58  74 100
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:            1789553615.680255616 secs.nsecs
start_time:               1789553582.911013072 secs.nsecs
elapsed_time:             32.769242544 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         2   2   8
8:		         5   6  15
16:		         9  11  26
32:		        58  73 100
 - unlinked 0 (time 1789553620 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1789553626 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff989dad926800.enable_statahead_fname=1
llite.lustre-ffff989dad926800.statahead_min=8
llite.lustre-ffff989dad926800.statahead_batch_max=64
llite.lustre-ffff989dad926800.statahead_max=128