== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:53:27 (1785088407)
llite.lustre-ffff996e508dc000.statahead_max=1024
llite.lustre-ffff996e508dc000.statahead_batch_max=32
llite.lustre-ffff996e508dc000.statahead_min=64
llite.lustre-ffff996e508dc000.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 8.76 seconds: 114.13 ops/second
llite.lustre-ffff996e508dc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996e508dc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996e508dc000.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:            1785088427.813786351 secs.nsecs
start_time:               1785088423.190375128 secs.nsecs
elapsed_time:             4.623411223 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		        10  12  13
4:		         4   4  18
8:		         6   7  25
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1785088427.813846023 secs.nsecs
start_time:               1785088423.190464206 secs.nsecs
elapsed_time:             4.623381817 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:            1785088458.471488470 secs.nsecs
start_time:               1785088423.190375128 secs.nsecs
elapsed_time:             35.281113342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		        10  11  14
4:		         4   4  19
8:		         6   7  26
16:		         3   3  29
32:		        59  70 100
snapshot_time:            1785088458.471564332 secs.nsecs
start_time:               1785088423.190464206 secs.nsecs
elapsed_time:             35.281100126 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 7.26 seconds: 137.67 ops/second
llite.lustre-ffff996e508dc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996e508dc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996e508dc000.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:            1785088476.063082568 secs.nsecs
start_time:               1785088471.786807126 secs.nsecs
elapsed_time:             4.276275442 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  11  11
2:		         6   5  17
4:		        10   9  27
8:		        10   9  37
16:		         5   4  42
32:		        58  57 100
snapshot_time:            1785088476.063149009 secs.nsecs
start_time:               1785088471.786910846 secs.nsecs
elapsed_time:             4.276238163 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1785088507.875584613 secs.nsecs
start_time:               1785088471.786807126 secs.nsecs
elapsed_time:             36.088777487 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  12  12
2:		         6   5  18
4:		        10   9  28
8:		        10   9  38
16:		         5   4  43
32:		        58  56 100
snapshot_time:            1785088507.875647108 secs.nsecs
start_time:               1785088471.786910846 secs.nsecs
elapsed_time:             36.088736262 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1785088517 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1785088526 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff996e508dc000.enable_statahead_fname=1
llite.lustre-ffff996e508dc000.statahead_min=8
llite.lustre-ffff996e508dc000.statahead_batch_max=64
llite.lustre-ffff996e508dc000.statahead_max=128