== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:22:20 (1788470540)
llite.lustre-ffff89c1ebab8800.statahead_max=1024
llite.lustre-ffff89c1ebab8800.statahead_batch_max=32
llite.lustre-ffff89c1ebab8800.statahead_min=64
llite.lustre-ffff89c1ebab8800.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 5.69 seconds: 175.68 ops/second
llite.lustre-ffff89c1ebab8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c1ebab8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89c1ebab8800.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:            1788470555.260218838 secs.nsecs
start_time:               1788470551.637943636 secs.nsecs
elapsed_time:             3.622275202 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		        10  12  19
8:		         4   4  24
16:		         1   1  25
32:		        61  74 100
snapshot_time:            1788470555.260280180 secs.nsecs
start_time:               1788470551.638101507 secs.nsecs
elapsed_time:             3.622178673 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:            1788470586.059134155 secs.nsecs
start_time:               1788470551.637943636 secs.nsecs
elapsed_time:             34.421190519 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		        10  12  20
8:		         4   4  25
16:		         1   1  26
32:		        61  73 100
snapshot_time:            1788470586.059203624 secs.nsecs
start_time:               1788470551.638101507 secs.nsecs
elapsed_time:             34.421102117 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 4.61 seconds: 217.04 ops/second
llite.lustre-ffff89c1ebab8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c1ebab8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89c1ebab8800.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:            1788470600.474579888 secs.nsecs
start_time:               1788470596.522505403 secs.nsecs
elapsed_time:             3.952074485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         2   2   8
8:		         4   5  14
16:		         7   8  23
32:		        60  76 100
snapshot_time:            1788470600.474646811 secs.nsecs
start_time:               1788470596.522593923 secs.nsecs
elapsed_time:             3.952052888 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:            1788470631.367124579 secs.nsecs
start_time:               1788470596.522505403 secs.nsecs
elapsed_time:             34.844619176 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         2   2  10
8:		         4   5  15
16:		         7   8  24
32:		        60  75 100
snapshot_time:            1788470631.367831880 secs.nsecs
start_time:               1788470596.522593923 secs.nsecs
elapsed_time:             34.845237957 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788470639 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788470648 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff89c1ebab8800.enable_statahead_fname=1
llite.lustre-ffff89c1ebab8800.statahead_min=8
llite.lustre-ffff89c1ebab8800.statahead_batch_max=64
llite.lustre-ffff89c1ebab8800.statahead_max=128