== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:42:47 (1788223367)
llite.lustre-ffff8def32f21000.statahead_max=1024
llite.lustre-ffff8def32f21000.statahead_batch_max=32
llite.lustre-ffff8def32f21000.statahead_min=64
llite.lustre-ffff8def32f21000.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 6.97 seconds: 143.53 ops/second
llite.lustre-ffff8def32f21000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8def32f21000.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:            1788223384.887667550 secs.nsecs
start_time:               1788223380.129419183 secs.nsecs
elapsed_time:             4.758248367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        13  14  24
8:		         6   6  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:            1788223416.168130896 secs.nsecs
start_time:               1788223380.129419183 secs.nsecs
elapsed_time:             36.038711713 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        13  14  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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 7.30 seconds: 136.90 ops/second
llite.lustre-ffff8def32f21000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8def32f21000.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:            1788223432.145546138 secs.nsecs
start_time:               1788223428.540248880 secs.nsecs
elapsed_time:             3.605297258 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         3   3   5
8:		         9  11  16
16:		         5   6  23
32:		        59  76 100
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:            1788223463.285429159 secs.nsecs
start_time:               1788223428.540248880 secs.nsecs
elapsed_time:             34.745180279 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		         9  11  17
16:		         5   6  24
32:		        59  75 100
 - unlinked 0 (time 1788223470 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788223483 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8def32f21000.enable_statahead_fname=1
llite.lustre-ffff8def32f21000.statahead_min=8
llite.lustre-ffff8def32f21000.statahead_batch_max=64
llite.lustre-ffff8def32f21000.statahead_max=128