== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:42:30 (1788273750)
llite.lustre-ffff8ba442b8d000.statahead_max=1024
llite.lustre-ffff8ba442b8d000.statahead_batch_max=32
llite.lustre-ffff8ba442b8d000.statahead_min=64
llite.lustre-ffff8ba442b8d000.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 4.19 seconds: 238.40 ops/second
llite.lustre-ffff8ba442b8d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba442b8d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba442b8d000.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:            1788273762.218185675 secs.nsecs
start_time:               1788273759.234289850 secs.nsecs
elapsed_time:             2.983895825 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        12  13  24
8:		         5   5  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1788273762.218252463 secs.nsecs
start_time:               1788273759.234449109 secs.nsecs
elapsed_time:             2.983803354 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:            1788273793.291459211 secs.nsecs
start_time:               1788273759.234289850 secs.nsecs
elapsed_time:             34.057169361 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        12  13  25
8:		         5   5  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1788273793.291532837 secs.nsecs
start_time:               1788273759.234449109 secs.nsecs
elapsed_time:             34.057083728 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 4.57 seconds: 218.61 ops/second
llite.lustre-ffff8ba442b8d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba442b8d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba442b8d000.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:            1788273805.109008690 secs.nsecs
start_time:               1788273802.259644574 secs.nsecs
elapsed_time:             2.849364116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         3   3  11
8:		         5   6  18
16:		         2   2  20
32:		        61  79 100
snapshot_time:            1788273805.109152079 secs.nsecs
start_time:               1788273802.259737271 secs.nsecs
elapsed_time:             2.849414808 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:            1788273836.317910156 secs.nsecs
start_time:               1788273802.259644574 secs.nsecs
elapsed_time:             34.058265582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         3   3   8
4:		         3   3  12
8:		         5   6  19
16:		         2   2  21
32:		        61  78 100
snapshot_time:            1788273836.317974411 secs.nsecs
start_time:               1788273802.259737271 secs.nsecs
elapsed_time:             34.058237140 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788273841 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788273849 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8ba442b8d000.enable_statahead_fname=1
llite.lustre-ffff8ba442b8d000.statahead_min=8
llite.lustre-ffff8ba442b8d000.statahead_batch_max=64
llite.lustre-ffff8ba442b8d000.statahead_max=128