== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:04:08 (1784088248)
llite.lustre-ffff9a6eec089800.statahead_max=1024
llite.lustre-ffff9a6eec089800.statahead_batch_max=32
llite.lustre-ffff9a6eec089800.statahead_min=64
llite.lustre-ffff9a6eec089800.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 1.02 seconds: 976.58 ops/second
llite.lustre-ffff9a6eec089800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a6eec089800.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:            1784088253.749065565 secs.nsecs
start_time:               1784088251.665599805 secs.nsecs
elapsed_time:             2.083465760 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         4   4   4
4:		        20  23  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
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:            1784088284.897070757 secs.nsecs
start_time:               1784088251.665599805 secs.nsecs
elapsed_time:             33.231470952 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   5
4:		        20  22  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
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 1.09 seconds: 921.43 ops/second
llite.lustre-ffff9a6eec089800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a6eec089800.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:            1784088289.451757265 secs.nsecs
start_time:               1784088287.664593867 secs.nsecs
elapsed_time:             1.787163398 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  12  12
2:		         9   8  21
4:		         3   2  24
8:		        18  17  41
16:		         5   4  46
32:		        56  53 100
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:            1784088320.541379362 secs.nsecs
start_time:               1784088287.664593867 secs.nsecs
elapsed_time:             32.876785495 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  13  13
2:		         9   8  21
4:		         3   2  24
8:		        18  17  41
16:		         5   4  46
32:		        56  53 100
 - unlinked 0 (time 1784088323 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784088325 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9a6eec089800.enable_statahead_fname=1
llite.lustre-ffff9a6eec089800.statahead_min=8
llite.lustre-ffff9a6eec089800.statahead_batch_max=64
llite.lustre-ffff9a6eec089800.statahead_max=128