== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:16:45 (1789064205)
llite.lustre-ffff962606196000.statahead_max=1024
llite.lustre-ffff962606196000.statahead_batch_max=32
llite.lustre-ffff962606196000.statahead_min=64
llite.lustre-ffff962606196000.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 5.14 seconds: 194.54 ops/second
llite.lustre-ffff962606196000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff962606196000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff962606196000.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:            1789064221.092981739 secs.nsecs
start_time:               1789064216.497731860 secs.nsecs
elapsed_time:             4.595249879 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        11  12  22
8:		         6   6  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1789064221.093048149 secs.nsecs
start_time:               1789064216.497871352 secs.nsecs
elapsed_time:             4.595176797 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:            1789064252.046170265 secs.nsecs
start_time:               1789064216.497731860 secs.nsecs
elapsed_time:             35.548438405 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        11  12  23
8:		         6   6  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1789064252.046227078 secs.nsecs
start_time:               1789064216.497871352 secs.nsecs
elapsed_time:             35.548355726 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 5.02 seconds: 199.28 ops/second
llite.lustre-ffff962606196000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff962606196000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff962606196000.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:            1789064264.569235576 secs.nsecs
start_time:               1789064261.270063877 secs.nsecs
elapsed_time:             3.299171699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  13
4:		         2   2  15
8:		         4   4  20
16:		         5   6  26
32:		        61  73 100
snapshot_time:            1789064264.569616091 secs.nsecs
start_time:               1789064261.270215987 secs.nsecs
elapsed_time:             3.299400104 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: 995
miss_total: 0
snapshot_time:            1789064295.761021033 secs.nsecs
start_time:               1789064261.270063877 secs.nsecs
elapsed_time:             34.490957156 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         2   2  14
4:		         2   2  16
8:		         4   4  21
16:		         5   5  27
32:		        61  72 100
snapshot_time:            1789064295.761167050 secs.nsecs
start_time:               1789064261.270215987 secs.nsecs
elapsed_time:             34.490951063 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789064304 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789064314 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff962606196000.enable_statahead_fname=1
llite.lustre-ffff962606196000.statahead_min=8
llite.lustre-ffff962606196000.statahead_batch_max=64
llite.lustre-ffff962606196000.statahead_max=128