== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:35:02 (1788734102)
llite.lustre-ffff99dd77461000.statahead_max=1024
llite.lustre-ffff99dd77461000.statahead_batch_max=32
llite.lustre-ffff99dd77461000.statahead_min=64
llite.lustre-ffff99dd77461000.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 1.02 seconds: 977.75 ops/second
llite.lustre-ffff99dd77461000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99dd77461000.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:            1788734107.465891758 secs.nsecs
start_time:               1788734105.098955842 secs.nsecs
elapsed_time:             2.366935916 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   8
4:		        17  19  28
8:		         4   4  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788734137.859497951 secs.nsecs
start_time:               1788734105.098955842 secs.nsecs
elapsed_time:             32.760542109 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        17  18  28
8:		         4   4  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 1.06 seconds: 945.30 ops/second
llite.lustre-ffff99dd77461000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99dd77461000.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:            1788734143.453678089 secs.nsecs
start_time:               1788734141.057422103 secs.nsecs
elapsed_time:             2.396255986 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         5   5  16
4:		         5   5  21
8:		        18  18  39
16:		         3   3  42
32:		        57  57 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788734174.676869195 secs.nsecs
start_time:               1788734141.057422103 secs.nsecs
elapsed_time:             33.619447092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         5   5  17
4:		         5   5  22
8:		        18  18  40
16:		         3   3  43
32:		        57  57 100
 - unlinked 0 (time 1788734177 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788734179 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff99dd77461000.enable_statahead_fname=1
llite.lustre-ffff99dd77461000.statahead_min=8
llite.lustre-ffff99dd77461000.statahead_batch_max=64
llite.lustre-ffff99dd77461000.statahead_max=128