== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:55:36 (1789026936)
llite.lustre-ffff9c1c8543b800.statahead_max=1024
llite.lustre-ffff9c1c8543b800.statahead_batch_max=32
llite.lustre-ffff9c1c8543b800.statahead_min=64
llite.lustre-ffff9c1c8543b800.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 5.13 seconds: 194.99 ops/second
llite.lustre-ffff9c1c8543b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1c8543b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1c8543b800.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:            1789026951.304684113 secs.nsecs
start_time:               1789026947.632724450 secs.nsecs
elapsed_time:             3.671959663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6   9
4:		         8   9  19
8:		         6   7  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1789026951.304748535 secs.nsecs
start_time:               1789026947.632863366 secs.nsecs
elapsed_time:             3.671885169 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:            1789026982.537828336 secs.nsecs
start_time:               1789026947.632724450 secs.nsecs
elapsed_time:             34.905103886 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         8   9  20
8:		         6   7  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1789026982.537898240 secs.nsecs
start_time:               1789026947.632863366 secs.nsecs
elapsed_time:             34.905034874 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 5.05 seconds: 198.02 ops/second
llite.lustre-ffff9c1c8543b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1c8543b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1c8543b800.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:            1789026996.246826576 secs.nsecs
start_time:               1789026992.556857759 secs.nsecs
elapsed_time:             3.689968817 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  11
4:		         2   2  13
8:		         4   4  18
16:		         6   7  25
32:		        60  74 100
snapshot_time:            1789026996.246911296 secs.nsecs
start_time:               1789026992.556990699 secs.nsecs
elapsed_time:             3.689920597 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:            1789027027.472576095 secs.nsecs
start_time:               1789026992.556857759 secs.nsecs
elapsed_time:             34.915718336 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         5   6  12
4:		         2   2  14
8:		         4   4  19
16:		         6   7  26
32:		        60  73 100
snapshot_time:            1789027027.472663766 secs.nsecs
start_time:               1789026992.556990699 secs.nsecs
elapsed_time:             34.915673067 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789027036 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1789027046 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9c1c8543b800.enable_statahead_fname=1
llite.lustre-ffff9c1c8543b800.statahead_min=8
llite.lustre-ffff9c1c8543b800.statahead_batch_max=64
llite.lustre-ffff9c1c8543b800.statahead_max=128