== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:16:09 (1789276569)
llite.lustre-ffff9a2fe957d000.statahead_max=1024
llite.lustre-ffff9a2fe957d000.statahead_batch_max=32
llite.lustre-ffff9a2fe957d000.statahead_min=64
llite.lustre-ffff9a2fe957d000.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 7.93 seconds: 126.04 ops/second
llite.lustre-ffff9a2fe957d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a2fe957d000.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:            1789276588.041366306 secs.nsecs
start_time:               1789276583.662841061 secs.nsecs
elapsed_time:             4.378525245 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		        11  12  25
8:		         4   4  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789276619.225023643 secs.nsecs
start_time:               1789276583.662841061 secs.nsecs
elapsed_time:             35.562182582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		        11  12  26
8:		         4   4  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 8.58 seconds: 116.52 ops/second
llite.lustre-ffff9a2fe957d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a2fe957d000.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:            1789276637.239886339 secs.nsecs
start_time:               1789276633.637906915 secs.nsecs
elapsed_time:             3.601979424 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         6   7  13
8:		         7   8  22
16:		         0   0  22
32:		        62  77 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1789276668.460059868 secs.nsecs
start_time:               1789276633.637906915 secs.nsecs
elapsed_time:             34.822152953 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         7   8  23
16:		         0   0  23
32:		        62  76 100
 - unlinked 0 (time 1789276677 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1789276690 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9a2fe957d000.enable_statahead_fname=1
llite.lustre-ffff9a2fe957d000.statahead_min=8
llite.lustre-ffff9a2fe957d000.statahead_batch_max=64
llite.lustre-ffff9a2fe957d000.statahead_max=128