== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:59:29 (1789027169)
llite.lustre-ffff9946120b2000.statahead_max=1024
llite.lustre-ffff9946120b2000.statahead_batch_max=32
llite.lustre-ffff9946120b2000.statahead_min=64
llite.lustre-ffff9946120b2000.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 5.74 seconds: 174.27 ops/second
llite.lustre-ffff9946120b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9946120b2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9946120b2000.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:            1789027185.141170788 secs.nsecs
start_time:               1789027181.053858050 secs.nsecs
elapsed_time:             4.087312738 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        14  16  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1789027185.141240102 secs.nsecs
start_time:               1789027181.054061433 secs.nsecs
elapsed_time:             4.087178669 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1789027215.611781083 secs.nsecs
start_time:               1789027181.053858050 secs.nsecs
elapsed_time:             34.557923033 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        14  16  22
8:		         6   6  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1789027215.611957264 secs.nsecs
start_time:               1789027181.054061433 secs.nsecs
elapsed_time:             34.557895831 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 7.68 seconds: 130.28 ops/second
llite.lustre-ffff9946120b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9946120b2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9946120b2000.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:            1789027231.447313956 secs.nsecs
start_time:               1789027228.134444518 secs.nsecs
elapsed_time:             3.312869438 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         5   6   8
8:		         6   7  16
16:		         5   6  23
32:		        60  76 100
snapshot_time:            1789027231.447379439 secs.nsecs
start_time:               1789027228.134604818 secs.nsecs
elapsed_time:             3.312774621 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1789027262.816181793 secs.nsecs
start_time:               1789027228.134444518 secs.nsecs
elapsed_time:             34.681737275 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         5   6  10
8:		         6   7  17
16:		         5   6  24
32:		        60  75 100
snapshot_time:            1789027262.816265550 secs.nsecs
start_time:               1789027228.134604818 secs.nsecs
elapsed_time:             34.681660732 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789027270 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789027280 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9946120b2000.enable_statahead_fname=1
llite.lustre-ffff9946120b2000.statahead_min=8
llite.lustre-ffff9946120b2000.statahead_batch_max=64
llite.lustre-ffff9946120b2000.statahead_max=128