== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:46:58 (1787590018)
llite.lustre-ffff9c0c51b61000.statahead_max=1024
llite.lustre-ffff9c0c51b61000.statahead_batch_max=32
llite.lustre-ffff9c0c51b61000.statahead_min=64
llite.lustre-ffff9c0c51b61000.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 5.70 seconds: 175.38 ops/second
llite.lustre-ffff9c0c51b61000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c0c51b61000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c0c51b61000.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:            1787590034.145583310 secs.nsecs
start_time:               1787590029.770648654 secs.nsecs
elapsed_time:             4.374934656 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		        12  13  28
8:		         2   2  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1787590034.145653842 secs.nsecs
start_time:               1787590029.770789888 secs.nsecs
elapsed_time:             4.374863954 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:            1787590064.727771428 secs.nsecs
start_time:               1787590029.770648654 secs.nsecs
elapsed_time:             34.957122774 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		        12  13  29
8:		         2   2  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1787590064.727838837 secs.nsecs
start_time:               1787590029.770789888 secs.nsecs
elapsed_time:             34.957048949 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 5.63 seconds: 177.59 ops/second
llite.lustre-ffff9c0c51b61000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c0c51b61000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c0c51b61000.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:            1787590079.175462084 secs.nsecs
start_time:               1787590075.381784041 secs.nsecs
elapsed_time:             3.793678043 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         6   6  15
8:		         7   8  23
16:		         7   8  31
32:		        59  68 100
snapshot_time:            1787590079.175527528 secs.nsecs
start_time:               1787590075.381928089 secs.nsecs
elapsed_time:             3.793599439 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: 995
miss_total: 0
snapshot_time:            1787590109.894977333 secs.nsecs
start_time:               1787590075.381784041 secs.nsecs
elapsed_time:             34.513193292 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         6   6  16
8:		         7   8  24
16:		         7   8  32
32:		        59  67 100
snapshot_time:            1787590109.895041693 secs.nsecs
start_time:               1787590075.381928089 secs.nsecs
elapsed_time:             34.513113604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787590116 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787590126 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9c0c51b61000.enable_statahead_fname=1
llite.lustre-ffff9c0c51b61000.statahead_min=8
llite.lustre-ffff9c0c51b61000.statahead_batch_max=64
llite.lustre-ffff9c0c51b61000.statahead_max=128