== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:03:36 (1787749416)
llite.lustre-ffff924f6bc31000.statahead_max=1024
llite.lustre-ffff924f6bc31000.statahead_batch_max=32
llite.lustre-ffff924f6bc31000.statahead_min=64
llite.lustre-ffff924f6bc31000.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 9.14 seconds: 109.37 ops/second
llite.lustre-ffff924f6bc31000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924f6bc31000.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:            1787749441.395380986 secs.nsecs
start_time:               1787749435.194168834 secs.nsecs
elapsed_time:             6.201212152 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        11  13  22
8:		         3   3  26
16:		         1   1  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787749472.594902201 secs.nsecs
start_time:               1787749435.194168834 secs.nsecs
elapsed_time:             37.400733367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        11  13  23
8:		         3   3  27
16:		         1   1  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 6.94 seconds: 144.00 ops/second
llite.lustre-ffff924f6bc31000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924f6bc31000.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:            1787749490.584470203 secs.nsecs
start_time:               1787749485.832913197 secs.nsecs
elapsed_time:             4.751557006 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         5   6  12
8:		         6   7  19
16:		         6   7  27
32:		        59  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787749522.083604209 secs.nsecs
start_time:               1787749485.832913197 secs.nsecs
elapsed_time:             36.250691012 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         5   6  13
8:		         6   7  20
16:		         6   7  28
32:		        59  71 100
 - unlinked 0 (time 1787749533 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787749548 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff924f6bc31000.enable_statahead_fname=1
llite.lustre-ffff924f6bc31000.statahead_min=8
llite.lustre-ffff924f6bc31000.statahead_batch_max=64
llite.lustre-ffff924f6bc31000.statahead_max=128