== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:25:53 (1788521153)
llite.lustre-ffff93a411623000.statahead_max=1024
llite.lustre-ffff93a411623000.statahead_batch_max=32
llite.lustre-ffff93a411623000.statahead_min=64
llite.lustre-ffff93a411623000.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 6.58 seconds: 151.94 ops/second
llite.lustre-ffff93a411623000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a411623000.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:            1788521168.885658853 secs.nsecs
start_time:               1788521165.002603271 secs.nsecs
elapsed_time:             3.883055582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        10  11  21
8:		         6   6  28
16:		         2   2  31
32:		        60  68 100
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:            1788521199.295004553 secs.nsecs
start_time:               1788521165.002603271 secs.nsecs
elapsed_time:             34.292401282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        10  11  22
8:		         6   6  29
16:		         2   2  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 6.53 seconds: 153.11 ops/second
llite.lustre-ffff93a411623000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a411623000.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:            1788521213.978445173 secs.nsecs
start_time:               1788521210.830174093 secs.nsecs
elapsed_time:             3.148271080 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         2   2  14
4:		         3   3  17
8:		         5   5  23
16:		        12  13  37
32:		        56  62 100
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: 994
miss_total: 1
snapshot_time:            1788521244.619690973 secs.nsecs
start_time:               1788521210.830174093 secs.nsecs
elapsed_time:             33.789516880 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         2   2  15
4:		         3   3  18
8:		         5   5  24
16:		        12  13  37
32:		        56  62 100
 - unlinked 0 (time 1788521251 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788521263 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff93a411623000.enable_statahead_fname=1
llite.lustre-ffff93a411623000.statahead_min=8
llite.lustre-ffff93a411623000.statahead_batch_max=64
llite.lustre-ffff93a411623000.statahead_max=128