== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:23:53 (1789788233)
llite.lustre-ffff8f486b847800.statahead_max=1024
llite.lustre-ffff8f486b847800.statahead_batch_max=32
llite.lustre-ffff8f486b847800.statahead_min=64
llite.lustre-ffff8f486b847800.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 7.05 seconds: 141.82 ops/second
llite.lustre-ffff8f486b847800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f486b847800.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:            1789788251.277001284 secs.nsecs
start_time:               1789788246.577451940 secs.nsecs
elapsed_time:             4.699549344 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         8   9  23
8:		         4   4  27
16:		         3   3  31
32:		        59  68 100
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:            1789788282.538469472 secs.nsecs
start_time:               1789788246.577451940 secs.nsecs
elapsed_time:             35.961017532 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         8   9  24
8:		         4   4  28
16:		         3   3  32
32:		        59  67 100
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 7.94 seconds: 125.91 ops/second
llite.lustre-ffff8f486b847800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f486b847800.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:            1789788301.722659987 secs.nsecs
start_time:               1789788297.267655938 secs.nsecs
elapsed_time:             4.455004049 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         5   6  14
8:		         5   6  20
16:		         4   4  25
32:		        61  74 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789788332.254834058 secs.nsecs
start_time:               1789788297.267655938 secs.nsecs
elapsed_time:             34.987178120 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6   9
4:		         5   6  15
8:		         5   6  21
16:		         4   4  26
32:		        61  73 100
 - unlinked 0 (time 1789788341 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789788353 ; total 1 ; last 1)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8f486b847800.enable_statahead_fname=1
llite.lustre-ffff8f486b847800.statahead_min=8
llite.lustre-ffff8f486b847800.statahead_batch_max=64
llite.lustre-ffff8f486b847800.statahead_max=128