== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:15:49 (1790738149)
llite.lustre-ffff99c418061800.statahead_max=1024
llite.lustre-ffff99c418061800.statahead_batch_max=32
llite.lustre-ffff99c418061800.statahead_min=64
llite.lustre-ffff99c418061800.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 7.92 seconds: 126.22 ops/second
llite.lustre-ffff99c418061800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99c418061800.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:            1790738167.915145675 secs.nsecs
start_time:               1790738163.596037031 secs.nsecs
elapsed_time:             4.319108644 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  12
4:		         9  10  22
8:		         1   1  24
16:		         3   3  27
32:		        60  72 100
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:            1790738198.776103843 secs.nsecs
start_time:               1790738163.596037031 secs.nsecs
elapsed_time:             35.180066812 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  13
4:		         9  10  23
8:		         1   1  25
16:		         3   3  28
32:		        60  71 100
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 6.98 seconds: 143.28 ops/second
llite.lustre-ffff99c418061800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99c418061800.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:            1790738214.732194461 secs.nsecs
start_time:               1790738211.004349921 secs.nsecs
elapsed_time:             3.727844540 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         6   7  22
16:		         2   2  25
32:		        62  74 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1790738245.914101668 secs.nsecs
start_time:               1790738211.004349921 secs.nsecs
elapsed_time:             34.909751747 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         6   7  16
8:		         6   7  23
16:		         2   2  26
32:		        62  73 100
 - unlinked 0 (time 1790738254 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790738265 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff99c418061800.enable_statahead_fname=1
llite.lustre-ffff99c418061800.statahead_min=8
llite.lustre-ffff99c418061800.statahead_batch_max=64
llite.lustre-ffff99c418061800.statahead_max=128