== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:15:38 (1788574538)
llite.lustre-ffff8ea835318000.statahead_max=1024
llite.lustre-ffff8ea835318000.statahead_batch_max=32
llite.lustre-ffff8ea835318000.statahead_min=64
llite.lustre-ffff8ea835318000.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 7.80 seconds: 128.21 ops/second
llite.lustre-ffff8ea835318000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ea835318000.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:            1788574555.313245446 secs.nsecs
start_time:               1788574551.354235380 secs.nsecs
elapsed_time:             3.959010066 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		        12  13  15
4:		        12  13  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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:            1788574586.675984855 secs.nsecs
start_time:               1788574551.354235380 secs.nsecs
elapsed_time:             35.321749475 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		        12  13  16
4:		        12  13  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
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 7.04 seconds: 142.11 ops/second
llite.lustre-ffff8ea835318000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ea835318000.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:            1788574602.328001265 secs.nsecs
start_time:               1788574598.426476864 secs.nsecs
elapsed_time:             3.901524401 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         1   1  12
4:		         4   4  16
8:		         8   8  25
16:		         6   6  32
32:		        60  67 100
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:            1788574633.129030843 secs.nsecs
start_time:               1788574598.426476864 secs.nsecs
elapsed_time:             34.702553979 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         1   1  13
4:		         4   4  17
8:		         8   8  26
16:		         6   6  33
32:		        60  66 100
 - unlinked 0 (time 1788574640 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788574652 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8ea835318000.enable_statahead_fname=1
llite.lustre-ffff8ea835318000.statahead_min=8
llite.lustre-ffff8ea835318000.statahead_batch_max=64
llite.lustre-ffff8ea835318000.statahead_max=128