== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:09:44 (1782932984)
llite.lustre-ffff9246f60a1000.statahead_max=1024
llite.lustre-ffff9246f60a1000.statahead_batch_max=32
llite.lustre-ffff9246f60a1000.statahead_min=64
llite.lustre-ffff9246f60a1000.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 1.12 seconds: 889.35 ops/second
llite.lustre-ffff9246f60a1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9246f60a1000.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:            1782932989.863851435 secs.nsecs
start_time:               1782932987.844378368 secs.nsecs
elapsed_time:             2.019473067 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   7
4:		        19  21  29
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
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:            1782933021.032458953 secs.nsecs
start_time:               1782932987.844378368 secs.nsecs
elapsed_time:             33.188080585 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   8
4:		        19  21  30
8:		         2   2  32
16:		         0   0  32
32:		        60  67 100
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 1.10 seconds: 912.73 ops/second
llite.lustre-ffff9246f60a1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9246f60a1000.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:            1782933025.477703693 secs.nsecs
start_time:               1782933023.765916330 secs.nsecs
elapsed_time:             1.711787363 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         1   1  15
4:		         4   4  19
8:		        15  16  35
16:		         1   1  36
32:		        59  63 100
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:            1782933056.706450475 secs.nsecs
start_time:               1782933023.765916330 secs.nsecs
elapsed_time:             32.940534145 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         1   1  15
4:		         4   4  20
8:		        15  15  36
16:		         1   1  37
32:		        59  62 100
 - unlinked 0 (time 1782933059 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782933061 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9246f60a1000.enable_statahead_fname=1
llite.lustre-ffff9246f60a1000.statahead_min=8
llite.lustre-ffff9246f60a1000.statahead_batch_max=64
llite.lustre-ffff9246f60a1000.statahead_max=128