== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:24:25 (1788539065)
llite.lustre-ffff9ebc94523800.statahead_max=1024
llite.lustre-ffff9ebc94523800.statahead_batch_max=32
llite.lustre-ffff9ebc94523800.statahead_min=64
llite.lustre-ffff9ebc94523800.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 7.47 seconds: 133.89 ops/second
llite.lustre-ffff9ebc94523800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ebc94523800.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:            1788539082.529732403 secs.nsecs
start_time:               1788539078.909632489 secs.nsecs
elapsed_time:             3.620099914 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        10  11  19
8:		         7   8  27
16:		         3   3  31
32:		        59  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:            1788539113.900350710 secs.nsecs
start_time:               1788539078.909632489 secs.nsecs
elapsed_time:             34.990718221 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		        10  11  20
8:		         7   8  28
16:		         3   3  32
32:		        59  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 7.77 seconds: 128.66 ops/second
llite.lustre-ffff9ebc94523800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ebc94523800.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:            1788539128.923226602 secs.nsecs
start_time:               1788539126.047031921 secs.nsecs
elapsed_time:             2.876194681 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         4   5  10
8:		         4   5  15
16:		         4   5  21
32:		        60  78 100
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:            1788539160.014254501 secs.nsecs
start_time:               1788539126.047031921 secs.nsecs
elapsed_time:             33.967222580 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         4   5  11
8:		         4   5  16
16:		         4   5  22
32:		        60  77 100
 - unlinked 0 (time 1788539167 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788539177 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9ebc94523800.enable_statahead_fname=1
llite.lustre-ffff9ebc94523800.statahead_min=8
llite.lustre-ffff9ebc94523800.statahead_batch_max=64
llite.lustre-ffff9ebc94523800.statahead_max=128