== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:20:39 (1781630439)
llite.lustre-ffff8e3584e8c000.statahead_max=1024
llite.lustre-ffff8e3584e8c000.statahead_batch_max=32
llite.lustre-ffff8e3584e8c000.statahead_min=64
llite.lustre-ffff8e3584e8c000.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 2.90 seconds: 345.03 ops/second
llite.lustre-ffff8e3584e8c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e3584e8c000.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:            1781630448.094324790 secs.nsecs
start_time:               1781630445.513398765 secs.nsecs
elapsed_time:             2.580926025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        10  11  17
8:		        11  12  29
16:		         3   3  33
32:		        58  66 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781630478.645045892 secs.nsecs
start_time:               1781630445.513398765 secs.nsecs
elapsed_time:             33.131647127 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        10  11  18
8:		        11  12  30
16:		         3   3  34
32:		        58  65 100
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 2.64 seconds: 378.86 ops/second
llite.lustre-ffff8e3584e8c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e3584e8c000.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:            1781630486.856022498 secs.nsecs
start_time:               1781630483.971250640 secs.nsecs
elapsed_time:             2.884771858 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         6   6  15
8:		         6   6  22
16:		        11  12  35
32:		        57  64 100
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: 994
miss_total: 1
snapshot_time:            1781630517.451632429 secs.nsecs
start_time:               1781630483.971250640 secs.nsecs
elapsed_time:             33.480381789 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         6   6  16
8:		         6   6  23
16:		        11  12  35
32:		        57  64 100
 - unlinked 0 (time 1781630520 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1781630524 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8e3584e8c000.enable_statahead_fname=1
llite.lustre-ffff8e3584e8c000.statahead_min=8
llite.lustre-ffff8e3584e8c000.statahead_batch_max=64
llite.lustre-ffff8e3584e8c000.statahead_max=128