== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:30:22 (1790749822)
llite.lustre-ffff91f71d8b9000.statahead_max=1024
llite.lustre-ffff91f71d8b9000.statahead_batch_max=32
llite.lustre-ffff91f71d8b9000.statahead_min=64
llite.lustre-ffff91f71d8b9000.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 5.67 seconds: 176.49 ops/second
llite.lustre-ffff91f71d8b9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91f71d8b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91f71d8b9000.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:            1790749837.718270490 secs.nsecs
start_time:               1790749833.715003285 secs.nsecs
elapsed_time:             4.003267205 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		         6   7  16
8:		        10  11  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1790749837.718341377 secs.nsecs
start_time:               1790749833.715074773 secs.nsecs
elapsed_time:             4.003266604 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:            1790749868.236878651 secs.nsecs
start_time:               1790749833.715003285 secs.nsecs
elapsed_time:             34.521875366 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		         6   6  17
8:		        10  11  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1790749868.236963969 secs.nsecs
start_time:               1790749833.715074773 secs.nsecs
elapsed_time:             34.521889196 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 5.54 seconds: 180.34 ops/second
llite.lustre-ffff91f71d8b9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91f71d8b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91f71d8b9000.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:            1790749880.582307918 secs.nsecs
start_time:               1790749878.203365679 secs.nsecs
elapsed_time:             2.378942239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         3   3  12
8:		         7   8  20
16:		         6   7  27
32:		        60  72 100
snapshot_time:            1790749880.582367170 secs.nsecs
start_time:               1790749878.203836289 secs.nsecs
elapsed_time:             2.378530881 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790749911.240174654 secs.nsecs
start_time:               1790749878.203365679 secs.nsecs
elapsed_time:             33.036808975 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         0   0   9
4:		         3   3  13
8:		         7   8  21
16:		         6   7  28
32:		        60  71 100
snapshot_time:            1790749911.240303053 secs.nsecs
start_time:               1790749878.203836289 secs.nsecs
elapsed_time:             33.036466764 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790749918 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1790749927 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff91f71d8b9000.enable_statahead_fname=1
llite.lustre-ffff91f71d8b9000.statahead_min=8
llite.lustre-ffff91f71d8b9000.statahead_batch_max=64
llite.lustre-ffff91f71d8b9000.statahead_max=128