== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:28:29 (1786015709)
llite.lustre-ffff982a8556e800.statahead_max=1024
llite.lustre-ffff982a8556e800.statahead_batch_max=32
llite.lustre-ffff982a8556e800.statahead_min=64
llite.lustre-ffff982a8556e800.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: 179.30 ops/second
llite.lustre-ffff982a8556e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982a8556e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff982a8556e800.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:            1786015728.023440023 secs.nsecs
start_time:               1786015722.985677942 secs.nsecs
elapsed_time:             5.037762081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         7   9  15
8:		         0   0  15
16:		         4   5  20
32:		        61  79 100
snapshot_time:            1786015728.023520504 secs.nsecs
start_time:               1786015722.985753851 secs.nsecs
elapsed_time:             5.037766653 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:            1786015759.357870324 secs.nsecs
start_time:               1786015722.985677942 secs.nsecs
elapsed_time:             36.372192382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         7   8  16
8:		         0   0  16
16:		         4   5  21
32:		        61  78 100
snapshot_time:            1786015759.358395912 secs.nsecs
start_time:               1786015722.985753851 secs.nsecs
elapsed_time:             36.372642061 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 5.66 seconds: 176.67 ops/second
llite.lustre-ffff982a8556e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982a8556e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff982a8556e800.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:            1786015776.340211211 secs.nsecs
start_time:               1786015771.819830726 secs.nsecs
elapsed_time:             4.520380485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         5   6  15
8:		         6   7  23
16:		         3   3  26
32:		        60  73 100
snapshot_time:            1786015776.340283874 secs.nsecs
start_time:               1786015771.819908926 secs.nsecs
elapsed_time:             4.520374948 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:            1786015807.119480034 secs.nsecs
start_time:               1786015771.819830726 secs.nsecs
elapsed_time:             35.299649308 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  10
4:		         5   6  16
8:		         6   7  24
16:		         3   3  27
32:		        60  72 100
snapshot_time:            1786015807.119532683 secs.nsecs
start_time:               1786015771.819908926 secs.nsecs
elapsed_time:             35.299623757 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786015822 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1786015839 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff982a8556e800.enable_statahead_fname=1
llite.lustre-ffff982a8556e800.statahead_min=8
llite.lustre-ffff982a8556e800.statahead_batch_max=64
llite.lustre-ffff982a8556e800.statahead_max=128