i have a little guy to install
MIDNIGHT PROJECT GOGOGO
before:
sysbench cpu events/sec
1 thread: 660.88
6 threads: 3642.20
12 threads: 5704.65
sysbench memory speed
1 thread: 3503.25 MiB/sec
4 threads: 6024.63 MiB/sec
12 threads: 11021.86 MiB/sec
sysbench threading test total events/10 sec
1 thread: 11258
6 threads: 56184
12 threads: 32456
ok. lets get gloopy
1 AM PROJECT GOGOGOG
do u think dell would do me a solid and gimme the BOM/kit bits to solder in a second cpu
seems a fun weekend project right
oh its configuring ram
oh its configuring the idrac that doesnt exist
oh the fans are MAXED
fingies cwossed
oOH MY GOD THAT WAS NOT MAXIMUM
IT HAS NEVER BEEN THIS LOUD WGHAT THE DRAC CONFIG FAILED IM SCARED
flashing back to the datacenter days
i think i have to zap the pram or some shitt
oh its going eeee
im gonna need the kilowatt of fans going rn to calm the hell down tjough
why did i think this was a good project to start at midnight
the idrac is cooked. this thing doesnt even have an idrac but it still uses it for system mgmt or some shit. i wouldnt care if not for the GHOSTLY HOWL of an active leafblower
🎵 idgaf 🎵
do it anywaaayss ~
there are two (2) ways i have seen this situation be recovered
one is: Buy a new mainboard lol
the other is: desolder the iDRAC EMMC
clean pads
install new preballed EMMC
somehow reinstall iDRAC firmware
i could try to put the old cpu back in
eeehhuuhh
im pupset
i ont know if im "spend $250 on a new mainboard and another cpu and a cooler" pupset but im converging on it. the sunk cost weighs heavy rn
ughHHh
ok
i could get an entire new one of these servers for like 60% off rn ($75)
same mainboard, just absolute bottom of the barrel hardware otherwise
EXCEPT.. the cpu is already a v2
this might be perfect. ugh. UGH
CUrRENT PROGRESS:
i took a. nap
alright alright alright
cpu in new mainboard: iDRAC works. front panel works
imma put the old cpu in the old mobo and begin swapsies
ten philips screws, two hex safety bits, 8 cables
wish me luuuckkkk
there are a lot of sas ports in this thing. two cables and a fuckload of sleds and i could pack this mf with 16 2.5" drives
i dont know if i would necessarily want to but the idea is interesting
oh, dang. SSDs are now capable of more storage in this form factor now. i guess that makes sense
anyways i need $22000 ok
meanwhile, the other guy is still like
i might relegate this to running really weird infrequently-used hardware. like that fuckin stupid K80
after:
sysbench cpu events/sec
1 thread: 660.88 → 868.10 (31.3% faster)
6 threads: 3642.20 → 4719.33 (29.5% faster)
10 threads: 7749.72
12 threads: 5704.65 → 8729.12 (53% faster)
20 threads: 12799.91
sysbench memory speed
1 thread: 3503.25 MiB/sec → 5076.27 MiB/sec (44.9% faster)
4 threads: 6024.63 MiB/sec → 6917.59 MiB/sec (14.8% faster)
10 threads: 11919.66 MiB/sec
12 threads: 11021.86 MiB/sec → 13013.31 MiB/sec (18% faster)
20 threads: 15993.6 MiB/sec
sysbench threading test total events/10 sec
1 thread: 11258 → 16260 (44.4% faster)
6 threads: 56184 → 81484 (45% faster)
10 threads: 59613
12 threads: 32456 → 55273 (70.3% faster)
20 threads: 46462
29 HOURS LATER YAAAY that was an adventure goddamn. pretty pleased with the results!
maybe the most exciting addition actually is that NVMe drive stuffed into a PCIe slot for the less-critical-but-still-gotta-go-fast VMs
random 4k R/W:
read: IOPS=27.4k, BW=107MiB/s (112MB/s)(3209MiB/30001msec)
write: IOPS=27.4k, BW=107MiB/s (112MB/s)(3215MiB/30001msec)
compared to the current VM drive
read: IOPS=12.4k, BW=48.6MiB/s (51.0MB/s)(1459MiB/30001msec)
write: IOPS=12.5k, BW=48.6MiB/s (51.0MB/s)(1459MiB/30001msec)
or the zpool i started moving stuff onto and then went noooope nope nope nuh uh
read: IOPS=2797, BW=10.9MiB/s (11.5MB/s)(335MiB/30618msec)
write: IOPS=2806, BW=11.0MiB/s (11.5MB/s)(336MiB/30618msec)
i forgog there are two identical intel SSDs in here
what. where are they. fdisk says they're in use. zhey're not in a zpool. What
oh. those ARE the zpool. that explains why it is like 130GB in size
these are not fast SSDs. but they are in a mirror. okay. i thought that still seemed way high for hdds. and it very much is
the boot drive for this server however is an old 5200 rpm laptop drive which is like
read: IOPS=46, BW=188KiB/s (192kB/s)(5644KiB/30040msec)
write: IOPS=49, BW=197KiB/s (202kB/s)(5924KiB/30040msec)
lol,