== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:52:58 (1787759578)
llite.lustre-ffff995baf8a0000.statahead_max=1024
llite.lustre-ffff995baf8a0000.statahead_batch_max=32
llite.lustre-ffff995baf8a0000.statahead_min=64
llite.lustre-ffff995baf8a0000.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 7.39 seconds: 135.28 ops/second
llite.lustre-ffff995baf8a0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff995baf8a0000.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:            1787759597.542430290 secs.nsecs
start_time:               1787759592.720533414 secs.nsecs
elapsed_time:             4.821896876 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  10
4:		         8   9  20
8:		         3   3  24
16:		         2   2  26
32:		        61  73 100
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:            1787759629.184812957 secs.nsecs
start_time:               1787759592.720533414 secs.nsecs
elapsed_time:             36.464279543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         8   9  21
8:		         3   3  25
16:		         2   2  27
32:		        61  72 100
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 9.70 seconds: 103.11 ops/second
llite.lustre-ffff995baf8a0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff995baf8a0000.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:            1787759649.932541806 secs.nsecs
start_time:               1787759646.980952017 secs.nsecs
elapsed_time:             2.951589789 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		        10  12  18
16:		         4   5  24
32:		        60  75 100
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:            1787759680.370795174 secs.nsecs
start_time:               1787759646.980952017 secs.nsecs
elapsed_time:             33.389843157 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		        10  12  20
16:		         4   5  25
32:		        60  75 100
 - unlinked 0 (time 1787759690 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
 - unlinked 0 (time 1787759706 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff995baf8a0000.enable_statahead_fname=1
llite.lustre-ffff995baf8a0000.statahead_min=8
llite.lustre-ffff995baf8a0000.statahead_batch_max=64
llite.lustre-ffff995baf8a0000.statahead_max=128