== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:31:53 (1784410313)
llite.lustre-ffff97ecc44f5000.statahead_max=1024
llite.lustre-ffff97ecc44f5000.statahead_batch_max=32
llite.lustre-ffff97ecc44f5000.statahead_min=64
llite.lustre-ffff97ecc44f5000.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 1.78 seconds: 561.32 ops/second
llite.lustre-ffff97ecc44f5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97ecc44f5000.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:            1784410320.439332582 secs.nsecs
start_time:               1784410318.044202024 secs.nsecs
elapsed_time:             2.395130558 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        22  24  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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:            1784410351.915930186 secs.nsecs
start_time:               1784410318.044202024 secs.nsecs
elapsed_time:             33.871728162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        22  24  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
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 1.29 seconds: 775.13 ops/second
llite.lustre-ffff97ecc44f5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97ecc44f5000.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:            1784410357.559822499 secs.nsecs
start_time:               1784410355.029811822 secs.nsecs
elapsed_time:             2.530010677 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  17  17
2:		         3   2  20
4:		         6   5  25
8:		        17  16  42
16:		         3   2  45
32:		        57  54 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1784410388.016902657 secs.nsecs
start_time:               1784410355.029811822 secs.nsecs
elapsed_time:             32.987090835 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  18  18
2:		         3   2  20
4:		         6   5  26
8:		        17  16  42
16:		         3   2  45
32:		        57  54 100
 - unlinked 0 (time 1784410390 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784410393 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff97ecc44f5000.enable_statahead_fname=1
llite.lustre-ffff97ecc44f5000.statahead_min=8
llite.lustre-ffff97ecc44f5000.statahead_batch_max=64
llite.lustre-ffff97ecc44f5000.statahead_max=128