== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:20:38 (1788754838)
llite.lustre-ffff8a15ca010800.statahead_max=1024
llite.lustre-ffff8a15ca010800.statahead_batch_max=32
llite.lustre-ffff8a15ca010800.statahead_min=64
llite.lustre-ffff8a15ca010800.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 5.58 seconds: 179.32 ops/second
llite.lustre-ffff8a15ca010800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a15ca010800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a15ca010800.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:            1788754853.875852143 secs.nsecs
start_time:               1788754849.862997897 secs.nsecs
elapsed_time:             4.012854246 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         4   4  14
8:		         8   9  23
16:		         6   7  30
32:		        59  69 100
snapshot_time:            1788754853.875914263 secs.nsecs
start_time:               1788754849.863067884 secs.nsecs
elapsed_time:             4.012846379 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1788754885.092298059 secs.nsecs
start_time:               1788754849.862997897 secs.nsecs
elapsed_time:             35.229300162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		         4   4  15
8:		         8   9  24
16:		         6   6  31
32:		        59  68 100
snapshot_time:            1788754885.092364754 secs.nsecs
start_time:               1788754849.863067884 secs.nsecs
elapsed_time:             35.229296870 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.28 seconds: 189.37 ops/second
llite.lustre-ffff8a15ca010800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a15ca010800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a15ca010800.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:            1788754898.920398175 secs.nsecs
start_time:               1788754895.096883646 secs.nsecs
elapsed_time:             3.823514529 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		        10  11  25
16:		         3   3  29
32:		        60  70 100
snapshot_time:            1788754898.921282076 secs.nsecs
start_time:               1788754895.096951141 secs.nsecs
elapsed_time:             3.824330935 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788754929.988387110 secs.nsecs
start_time:               1788754895.096883646 secs.nsecs
elapsed_time:             34.891503464 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   6  15
8:		        10  11  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1788754929.989107605 secs.nsecs
start_time:               1788754895.096951141 secs.nsecs
elapsed_time:             34.892156464 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788754937 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788754945 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8a15ca010800.enable_statahead_fname=1
llite.lustre-ffff8a15ca010800.statahead_min=8
llite.lustre-ffff8a15ca010800.statahead_batch_max=64
llite.lustre-ffff8a15ca010800.statahead_max=128