== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:50:42 (1788619842)
llite.lustre-ffff991a0810f000.statahead_max=1024
llite.lustre-ffff991a0810f000.statahead_batch_max=32
llite.lustre-ffff991a0810f000.statahead_min=64
llite.lustre-ffff991a0810f000.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 6.86 seconds: 145.69 ops/second
llite.lustre-ffff991a0810f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff991a0810f000.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:            1788619859.305556368 secs.nsecs
start_time:               1788619855.622576168 secs.nsecs
elapsed_time:             3.682980200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        14  16  23
8:		         3   3  27
16:		         0   0  27
32:		        61  72 100
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:            1788619890.695847574 secs.nsecs
start_time:               1788619855.622576168 secs.nsecs
elapsed_time:             35.073271406 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        14  16  24
8:		         3   3  28
16:		         0   0  28
32:		        61  71 100
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 6.36 seconds: 157.35 ops/second
llite.lustre-ffff991a0810f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff991a0810f000.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:            1788619906.011706277 secs.nsecs
start_time:               1788619902.515934119 secs.nsecs
elapsed_time:             3.495772158 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         1   1  11
8:		         9  10  22
16:		         7   8  30
32:		        59  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788619936.481850161 secs.nsecs
start_time:               1788619902.515934119 secs.nsecs
elapsed_time:             33.965916042 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  11
4:		         1   1  12
8:		         9  10  23
16:		         7   8  31
32:		        59  68 100
 - unlinked 0 (time 1788619945 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788619957 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff991a0810f000.enable_statahead_fname=1
llite.lustre-ffff991a0810f000.statahead_min=8
llite.lustre-ffff991a0810f000.statahead_batch_max=64
llite.lustre-ffff991a0810f000.statahead_max=128