== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:08:03 (1788005283)
llite.lustre-ffff9585503e1000.statahead_max=1024
llite.lustre-ffff9585503e1000.statahead_batch_max=32
llite.lustre-ffff9585503e1000.statahead_min=64
llite.lustre-ffff9585503e1000.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 1.45 seconds: 688.33 ops/second
llite.lustre-ffff9585503e1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9585503e1000.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:            1788005290.671408343 secs.nsecs
start_time:               1788005288.243769608 secs.nsecs
elapsed_time:             2.427638735 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         3   3   3
4:		        18  21  25
8:		         1   1  26
16:		         0   0  26
32:		        61  73 100
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:            1788005321.366212174 secs.nsecs
start_time:               1788005288.243769608 secs.nsecs
elapsed_time:             33.122442566 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		        18  21  26
8:		         1   1  27
16:		         0   0  27
32:		        61  72 100
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 2.07 seconds: 482.83 ops/second
llite.lustre-ffff9585503e1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9585503e1000.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:            1788005327.844364567 secs.nsecs
start_time:               1788005325.593268826 secs.nsecs
elapsed_time:             2.251095741 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  18  18
2:		         5   4  22
4:		         7   6  29
8:		        16  14  44
16:		         5   4  48
32:		        56  51 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1788005358.794504125 secs.nsecs
start_time:               1788005325.593268826 secs.nsecs
elapsed_time:             33.201235299 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  19  19
2:		         5   4  23
4:		         7   6  30
8:		        16  14  44
16:		         5   4  49
32:		        56  50 100
 - unlinked 0 (time 1788005362 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1788005366 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9585503e1000.enable_statahead_fname=1
llite.lustre-ffff9585503e1000.statahead_min=8
llite.lustre-ffff9585503e1000.statahead_batch_max=64
llite.lustre-ffff9585503e1000.statahead_max=128