== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:14:21 (1787390061)
llite.lustre-ffff9a34c6d88800.statahead_max=1024
llite.lustre-ffff9a34c6d88800.statahead_batch_max=32
llite.lustre-ffff9a34c6d88800.statahead_min=64
llite.lustre-ffff9a34c6d88800.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 6.94 seconds: 144.18 ops/second
llite.lustre-ffff9a34c6d88800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a34c6d88800.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:            1787390077.658501402 secs.nsecs
start_time:               1787390073.905305921 secs.nsecs
elapsed_time:             3.753195481 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        13  15  20
8:		         7   8  29
16:		         2   2  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:            1787390108.799171037 secs.nsecs
start_time:               1787390073.905305921 secs.nsecs
elapsed_time:             34.893865116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        13  14  21
8:		         7   8  29
16:		         2   2  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 6.92 seconds: 144.58 ops/second
llite.lustre-ffff9a34c6d88800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a34c6d88800.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:            1787390123.495289162 secs.nsecs
start_time:               1787390120.138439840 secs.nsecs
elapsed_time:             3.356849322 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         5   5  19
4:		         5   5  24
8:		         7   7  31
16:		        10  10  41
32:		        57  58 100
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:            1787390155.104285145 secs.nsecs
start_time:               1787390120.138439840 secs.nsecs
elapsed_time:             34.965845305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         5   5  20
4:		         5   5  25
8:		         7   7  32
16:		        10  10  42
32:		        57  57 100
 - unlinked 0 (time 1787390162 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787390172 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9a34c6d88800.enable_statahead_fname=1
llite.lustre-ffff9a34c6d88800.statahead_min=8
llite.lustre-ffff9a34c6d88800.statahead_batch_max=64
llite.lustre-ffff9a34c6d88800.statahead_max=128