== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:54:16 (1787118856)
llite.lustre-ffff8aaa58e99800.statahead_max=1024
llite.lustre-ffff8aaa58e99800.statahead_batch_max=32
llite.lustre-ffff8aaa58e99800.statahead_min=64
llite.lustre-ffff8aaa58e99800.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 5.09 seconds: 196.54 ops/second
llite.lustre-ffff8aaa58e99800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8aaa58e99800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aaa58e99800.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:            1787118869.975712698 secs.nsecs
start_time:               1787118866.374639464 secs.nsecs
elapsed_time:             3.601073234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		        13  15  23
8:		         4   4  27
16:		         3   3  31
32:		        59  68 100
snapshot_time:            1787118869.976878307 secs.nsecs
start_time:               1787118866.374829646 secs.nsecs
elapsed_time:             3.602048661 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787118901.242684139 secs.nsecs
start_time:               1787118866.374639464 secs.nsecs
elapsed_time:             34.868044675 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		        13  14  24
8:		         4   4  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1787118901.242731093 secs.nsecs
start_time:               1787118866.374829646 secs.nsecs
elapsed_time:             34.867901447 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 5.02 seconds: 199.31 ops/second
llite.lustre-ffff8aaa58e99800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8aaa58e99800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aaa58e99800.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:            1787118915.198208968 secs.nsecs
start_time:               1787118911.213442632 secs.nsecs
elapsed_time:             3.984766336 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		         7   7  20
8:		        10  10  31
16:		         5   5  36
32:		        58  63 100
snapshot_time:            1787118915.198279563 secs.nsecs
start_time:               1787118911.213517356 secs.nsecs
elapsed_time:             3.984762207 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787118945.859962553 secs.nsecs
start_time:               1787118911.213442632 secs.nsecs
elapsed_time:             34.646519921 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  13
4:		         7   7  21
8:		        10  10  32
16:		         5   5  37
32:		        58  62 100
snapshot_time:            1787118945.860081447 secs.nsecs
start_time:               1787118911.213517356 secs.nsecs
elapsed_time:             34.646564091 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787118953 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787118962 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8aaa58e99800.enable_statahead_fname=1
llite.lustre-ffff8aaa58e99800.statahead_min=8
llite.lustre-ffff8aaa58e99800.statahead_batch_max=64
llite.lustre-ffff8aaa58e99800.statahead_max=128