== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:34:51 (1789526091)
llite.lustre-ffff9266a3a10000.statahead_max=1024
llite.lustre-ffff9266a3a10000.statahead_batch_max=32
llite.lustre-ffff9266a3a10000.statahead_min=64
llite.lustre-ffff9266a3a10000.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 0.97 seconds: 1034.58 ops/second
llite.lustre-ffff9266a3a10000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9266a3a10000.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:            1789526095.598470345 secs.nsecs
start_time:               1789526093.804993695 secs.nsecs
elapsed_time:             1.793476650 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        21  23  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:            1789526126.762956283 secs.nsecs
start_time:               1789526093.804993695 secs.nsecs
elapsed_time:             32.957962588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         0   0   6
4:		        21  23  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 1.14 seconds: 880.22 ops/second
llite.lustre-ffff9266a3a10000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9266a3a10000.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:            1789526132.057500726 secs.nsecs
start_time:               1789526129.606411192 secs.nsecs
elapsed_time:             2.451089534 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         3   3   8
8:		        12  14  22
16:		         5   6  28
32:		        59  71 100
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:            1789526162.944293080 secs.nsecs
start_time:               1789526129.606411192 secs.nsecs
elapsed_time:             33.337881888 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		         3   3   9
8:		        12  14  23
16:		         5   5  29
32:		        59  70 100
 - unlinked 0 (time 1789526169 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789526178 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9266a3a10000.enable_statahead_fname=1
llite.lustre-ffff9266a3a10000.statahead_min=8
llite.lustre-ffff9266a3a10000.statahead_batch_max=64
llite.lustre-ffff9266a3a10000.statahead_max=128