== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:11:21 (1787310681)
llite.lustre-ffff95256937c000.statahead_max=1024
llite.lustre-ffff95256937c000.statahead_batch_max=32
llite.lustre-ffff95256937c000.statahead_min=64
llite.lustre-ffff95256937c000.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 6.00 seconds: 166.74 ops/second
llite.lustre-ffff95256937c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95256937c000.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:            1787310696.496653502 secs.nsecs
start_time:               1787310692.295170260 secs.nsecs
elapsed_time:             4.201483242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         4   4   4
4:		        13  15  20
8:		         8   9  29
16:		         0   0  29
32:		        60  70 100
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:            1787310727.336011328 secs.nsecs
start_time:               1787310692.295170260 secs.nsecs
elapsed_time:             35.040841068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   5
4:		        13  15  20
8:		         8   9  30
16:		         0   0  30
32:		        60  69 100
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 6.30 seconds: 158.79 ops/second
llite.lustre-ffff95256937c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95256937c000.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:            1787310742.417535480 secs.nsecs
start_time:               1787310738.902973646 secs.nsecs
elapsed_time:             3.514561834 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         5   5  19
8:		         8   9  28
16:		         2   2  31
32:		        60  68 100
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: 994
miss_total: 1
snapshot_time:            1787310772.973731998 secs.nsecs
start_time:               1787310738.902973646 secs.nsecs
elapsed_time:             34.070758352 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         5   5  20
8:		         8   9  29
16:		         2   2  31
32:		        60  68 100
 - unlinked 0 (time 1787310781 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787310791 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff95256937c000.enable_statahead_fname=1
llite.lustre-ffff95256937c000.statahead_min=8
llite.lustre-ffff95256937c000.statahead_batch_max=64
llite.lustre-ffff95256937c000.statahead_max=128