== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:05:06 (1784088306)
llite.lustre-ffff9d173c357800.statahead_max=1024
llite.lustre-ffff9d173c357800.statahead_batch_max=32
llite.lustre-ffff9d173c357800.statahead_min=64
llite.lustre-ffff9d173c357800.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 1.06 seconds: 939.64 ops/second
llite.lustre-ffff9d173c357800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d173c357800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d173c357800.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:            1784088312.218113345 secs.nsecs
start_time:               1784088309.998521529 secs.nsecs
elapsed_time:             2.219591816 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   5
4:		        20  23  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1784088312.218158521 secs.nsecs
start_time:               1784088309.998592352 secs.nsecs
elapsed_time:             2.219566169 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:            1784088343.465920389 secs.nsecs
start_time:               1784088309.998521529 secs.nsecs
elapsed_time:             33.467398860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   6
4:		        20  22  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1784088343.465983764 secs.nsecs
start_time:               1784088309.998592352 secs.nsecs
elapsed_time:             33.467391412 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 1.05 seconds: 949.23 ops/second
llite.lustre-ffff9d173c357800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d173c357800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d173c357800.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:            1784088347.881894504 secs.nsecs
start_time:               1784088346.194629366 secs.nsecs
elapsed_time:             1.687265138 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  12
4:		         3   3  15
8:		        16  16  32
16:		         8   8  41
32:		        56  58 100
snapshot_time:            1784088347.881929464 secs.nsecs
start_time:               1784088346.194682056 secs.nsecs
elapsed_time:             1.687247408 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: 995
miss_total: 0
snapshot_time:            1784088379.004871509 secs.nsecs
start_time:               1784088346.194629366 secs.nsecs
elapsed_time:             32.810242143 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  13
4:		         3   3  16
8:		        16  16  33
16:		         8   8  41
32:		        56  58 100
snapshot_time:            1784088379.004919821 secs.nsecs
start_time:               1784088346.194682056 secs.nsecs
elapsed_time:             32.810237765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784088381 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784088383 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9d173c357800.enable_statahead_fname=1
llite.lustre-ffff9d173c357800.statahead_min=8
llite.lustre-ffff9d173c357800.statahead_batch_max=64
llite.lustre-ffff9d173c357800.statahead_max=128