== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:41:26 (1782366086)
llite.lustre-ffff9d1a12b4a000.statahead_max=1024
llite.lustre-ffff9d1a12b4a000.statahead_batch_max=32
llite.lustre-ffff9d1a12b4a000.statahead_min=64
llite.lustre-ffff9d1a12b4a000.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 1.03 seconds: 967.33 ops/second
llite.lustre-ffff9d1a12b4a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d1a12b4a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d1a12b4a000.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:            1782366091.102575974 secs.nsecs
start_time:               1782366089.183319286 secs.nsecs
elapsed_time:             1.919256688 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   8
4:		        22  24  32
8:		         0   0  32
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1782366091.102617012 secs.nsecs
start_time:               1782366089.183373356 secs.nsecs
elapsed_time:             1.919243656 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782366122.120024444 secs.nsecs
start_time:               1782366089.183319286 secs.nsecs
elapsed_time:             32.936705158 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         1   1   9
4:		        22  23  33
8:		         0   0  33
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1782366122.120072011 secs.nsecs
start_time:               1782366089.183373356 secs.nsecs
elapsed_time:             32.936698655 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 1.04 seconds: 959.44 ops/second
llite.lustre-ffff9d1a12b4a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d1a12b4a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d1a12b4a000.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:            1782366127.156814365 secs.nsecs
start_time:               1782366124.713045756 secs.nsecs
elapsed_time:             2.443768609 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  17  17
2:		         6   5  22
4:		         9   8  30
8:		        19  17  48
16:		         1   0  49
32:		        56  50 100
snapshot_time:            1782366127.156853832 secs.nsecs
start_time:               1782366124.713118849 secs.nsecs
elapsed_time:             2.443734983 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:            1782366158.233216654 secs.nsecs
start_time:               1782366124.713045756 secs.nsecs
elapsed_time:             33.520170898 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  18  18
2:		         6   5  23
4:		         9   8  31
8:		        19  17  48
16:		         1   0  49
32:		        56  50 100
snapshot_time:            1782366158.233254301 secs.nsecs
start_time:               1782366124.713118849 secs.nsecs
elapsed_time:             33.520135452 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782366160 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782366162 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9d1a12b4a000.enable_statahead_fname=1
llite.lustre-ffff9d1a12b4a000.statahead_min=8
llite.lustre-ffff9d1a12b4a000.statahead_batch_max=64
llite.lustre-ffff9d1a12b4a000.statahead_max=128