== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:33:39 (1781616819)
llite.lustre-ffff8ee4033d2800.statahead_max=1024
llite.lustre-ffff8ee4033d2800.statahead_batch_max=32
llite.lustre-ffff8ee4033d2800.statahead_min=64
llite.lustre-ffff8ee4033d2800.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 5.03 seconds: 198.73 ops/second
llite.lustre-ffff8ee4033d2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ee4033d2800.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:            1781616831.285853840 secs.nsecs
start_time:               1781616828.537722640 secs.nsecs
elapsed_time:             2.748131200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   7
4:		        13  15  22
8:		         4   4  27
16:		         2   2  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781616862.025050769 secs.nsecs
start_time:               1781616828.537722640 secs.nsecs
elapsed_time:             33.487328129 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		        13  15  23
8:		         4   4  27
16:		         2   2  30
32:		        60  69 100
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 5.42 seconds: 184.38 ops/second
llite.lustre-ffff8ee4033d2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ee4033d2800.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:            1781616874.232902884 secs.nsecs
start_time:               1781616871.442479021 secs.nsecs
elapsed_time:             2.790423863 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         4   4  16
8:		         7   8  24
16:		         5   5  30
32:		        59  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781616904.880985584 secs.nsecs
start_time:               1781616871.442479021 secs.nsecs
elapsed_time:             33.438506563 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         4   4  17
8:		         7   8  25
16:		         5   5  31
32:		        59  68 100
 - unlinked 0 (time 1781616909 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1781616916 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8ee4033d2800.enable_statahead_fname=1
llite.lustre-ffff8ee4033d2800.statahead_min=8
llite.lustre-ffff8ee4033d2800.statahead_batch_max=64
llite.lustre-ffff8ee4033d2800.statahead_max=128