== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:44:55 (1787755495)
llite.lustre-ffff8fa764ee1800.statahead_max=1024
llite.lustre-ffff8fa764ee1800.statahead_batch_max=32
llite.lustre-ffff8fa764ee1800.statahead_min=64
llite.lustre-ffff8fa764ee1800.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 9.62 seconds: 103.98 ops/second
llite.lustre-ffff8fa764ee1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fa764ee1800.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:            1787755520.285575063 secs.nsecs
start_time:               1787755514.587578230 secs.nsecs
elapsed_time:             5.697996833 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   6   7
4:		         7   8  16
8:		         6   7  23
16:		         2   2  25
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787755550.873695745 secs.nsecs
start_time:               1787755514.587578230 secs.nsecs
elapsed_time:             36.286117515 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         7   8  17
8:		         6   7  24
16:		         2   2  26
32:		        60  73 100
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 7.00 seconds: 142.83 ops/second
llite.lustre-ffff8fa764ee1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fa764ee1800.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:            1787755569.995167774 secs.nsecs
start_time:               1787755564.757566146 secs.nsecs
elapsed_time:             5.237601628 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   5   6
4:		         4   5  11
8:		         8  10  21
16:		         5   6  27
32:		        58  72 100
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:            1787755601.236737344 secs.nsecs
start_time:               1787755564.757566146 secs.nsecs
elapsed_time:             36.479171198 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         4   4  12
8:		         8   9  22
16:		         5   6  28
32:		        58  71 100
 - unlinked 0 (time 1787755611 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787755623 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8fa764ee1800.enable_statahead_fname=1
llite.lustre-ffff8fa764ee1800.statahead_min=8
llite.lustre-ffff8fa764ee1800.statahead_batch_max=64
llite.lustre-ffff8fa764ee1800.statahead_max=128