== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:06:59 (1788570419)
llite.lustre-ffff9b9326a62000.statahead_max=1024
llite.lustre-ffff9b9326a62000.statahead_batch_max=32
llite.lustre-ffff9b9326a62000.statahead_min=64
llite.lustre-ffff9b9326a62000.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 4.95 seconds: 201.87 ops/second
llite.lustre-ffff9b9326a62000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b9326a62000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9326a62000.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:            1788570433.507306428 secs.nsecs
start_time:               1788570429.689082779 secs.nsecs
elapsed_time:             3.818223649 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         6   7  13
8:		         7   8  22
16:		         1   1  23
32:		        61  76 100
snapshot_time:            1788570433.507375473 secs.nsecs
start_time:               1788570429.689193620 secs.nsecs
elapsed_time:             3.818181853 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 ''
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:            1788570464.677636984 secs.nsecs
start_time:               1788570429.689082779 secs.nsecs
elapsed_time:             34.988554205 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         7   8  23
16:		         1   1  24
32:		        61  75 100
snapshot_time:            1788570464.677721279 secs.nsecs
start_time:               1788570429.689193620 secs.nsecs
elapsed_time:             34.988527659 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 6.28 seconds: 159.33 ops/second
llite.lustre-ffff9b9326a62000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b9326a62000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9326a62000.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:            1788570478.376506959 secs.nsecs
start_time:               1788570475.101075466 secs.nsecs
elapsed_time:             3.275431493 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3  10
4:		         2   2  12
8:		         4   5  17
16:		         4   5  23
32:		        60  76 100
snapshot_time:            1788570478.376589460 secs.nsecs
start_time:               1788570475.101226188 secs.nsecs
elapsed_time:             3.275363272 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 ''
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:            1788570509.629558027 secs.nsecs
start_time:               1788570475.101075466 secs.nsecs
elapsed_time:             34.528482561 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  11
4:		         2   2  13
8:		         4   5  18
16:		         4   5  24
32:		        60  75 100
snapshot_time:            1788570509.629605179 secs.nsecs
start_time:               1788570475.101226188 secs.nsecs
elapsed_time:             34.528378991 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788570518 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788570528 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9b9326a62000.enable_statahead_fname=1
llite.lustre-ffff9b9326a62000.statahead_min=8
llite.lustre-ffff9b9326a62000.statahead_batch_max=64
llite.lustre-ffff9b9326a62000.statahead_max=128