== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:55:09 (1787324109)
llite.lustre-ffff93e39d32d800.statahead_max=1024
llite.lustre-ffff93e39d32d800.statahead_batch_max=32
llite.lustre-ffff93e39d32d800.statahead_min=64
llite.lustre-ffff93e39d32d800.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 8.04 seconds: 124.36 ops/second
llite.lustre-ffff93e39d32d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e39d32d800.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:            1787324128.967886250 secs.nsecs
start_time:               1787324124.660619195 secs.nsecs
elapsed_time:             4.307267055 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         6   7  15
4:		         7   8  23
8:		         3   3  27
16:		         1   1  28
32:		        61  71 100
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:            1787324159.773566186 secs.nsecs
start_time:               1787324124.660619195 secs.nsecs
elapsed_time:             35.112946991 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         6   6  16
4:		         7   8  24
8:		         3   3  27
16:		         1   1  29
32:		        61  70 100
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 9.65 seconds: 103.64 ops/second
llite.lustre-ffff93e39d32d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e39d32d800.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:            1787324181.104626690 secs.nsecs
start_time:               1787324176.396596692 secs.nsecs
elapsed_time:             4.708029998 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         4   4  11
8:		         8   9  20
16:		         4   4  25
32:		        60  74 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787324212.401685382 secs.nsecs
start_time:               1787324176.396596692 secs.nsecs
elapsed_time:             36.005088690 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         4   4  12
8:		         8   9  21
16:		         4   4  26
32:		        60  73 100
 - unlinked 0 (time 1787324220 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787324234 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff93e39d32d800.enable_statahead_fname=1
llite.lustre-ffff93e39d32d800.statahead_min=8
llite.lustre-ffff93e39d32d800.statahead_batch_max=64
llite.lustre-ffff93e39d32d800.statahead_max=128