== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:54:23 (1788850463)
llite.lustre-ffff918026dc9800.statahead_max=1024
llite.lustre-ffff918026dc9800.statahead_batch_max=32
llite.lustre-ffff918026dc9800.statahead_min=64
llite.lustre-ffff918026dc9800.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 4.25 seconds: 235.47 ops/second
llite.lustre-ffff918026dc9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff918026dc9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff918026dc9800.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:            1788850473.739802238 secs.nsecs
start_time:               1788850471.232066416 secs.nsecs
elapsed_time:             2.507735822 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        10  11  21
8:		         8   8  30
16:		         3   3  33
32:		        59  66 100
snapshot_time:            1788850473.739860795 secs.nsecs
start_time:               1788850471.232298253 secs.nsecs
elapsed_time:             2.507562542 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:            1788850504.042088411 secs.nsecs
start_time:               1788850471.232066416 secs.nsecs
elapsed_time:             32.810021995 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        10  11  22
8:		         8   8  31
16:		         3   3  34
32:		        59  65 100
snapshot_time:            1788850504.042153445 secs.nsecs
start_time:               1788850471.232298253 secs.nsecs
elapsed_time:             32.809855192 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 3.99 seconds: 250.85 ops/second
llite.lustre-ffff918026dc9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff918026dc9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff918026dc9800.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:            1788850513.301886433 secs.nsecs
start_time:               1788850510.963370648 secs.nsecs
elapsed_time:             2.338515785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		         3   3  16
8:		         6   6  23
16:		         7   8  31
32:		        59  68 100
snapshot_time:            1788850513.301954158 secs.nsecs
start_time:               1788850510.964025359 secs.nsecs
elapsed_time:             2.337928799 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788850544.529740120 secs.nsecs
start_time:               1788850510.963370648 secs.nsecs
elapsed_time:             33.566369472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   5  13
4:		         3   3  17
8:		         6   6  24
16:		         7   8  32
32:		        59  67 100
snapshot_time:            1788850544.529805879 secs.nsecs
start_time:               1788850510.964025359 secs.nsecs
elapsed_time:             33.565780520 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788850548 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1788850554 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff918026dc9800.enable_statahead_fname=1
llite.lustre-ffff918026dc9800.statahead_min=8
llite.lustre-ffff918026dc9800.statahead_batch_max=64
llite.lustre-ffff918026dc9800.statahead_max=128