I’ve been trying to sort out why my Plex media server hangs occasionally or takes a while to load content. One of my suspicions was the access time to the hard drive with the media. It was an external hard drive on a shared USB bus. I just recently moved it off of that to a dedicated USB 3.0 input and ran the CrystalDiskMark program recommended by several sites including this one.

WD Speed Test

———————————————————————–
CrystalDiskMark 5.2.2 Shizuku Edition x64 (C) 2007-2017 hiyohiyo
Crystal Dew World : http://crystalmark.info/
———————————————————————–
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

Sequential Read (Q= 32,T= 1) : 139.284 MB/s
Sequential Write (Q= 32,T= 1) : 124.293 MB/s
Random Read 4KiB (Q= 32,T= 1) : 0.530 MB/s [ 129.4 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1.327 MB/s [ 324.0 IOPS]
Sequential Read (T= 1) : 134.639 MB/s
Sequential Write (T= 1) : 118.700 MB/s
Random Read 4KiB (Q= 1,T= 1) : 0.354 MB/s [ 86.4 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.303 MB/s [ 318.1 IOPS]

Test : 1024 MiB [G: 29.9% (836.9/2794.5 GiB)] (x5) [Interval=5 sec]
Date : 2017/10/08 21:29:44
OS : Windows 7 Home Premium SP1 [6.1 Build 7601] (x64)

The sequential Read and Writes look pretty good, but the randoms are horrible.  I know sequential is the most important in my case, but still thats bad.

To compare I ran the speed test on a Seagate Drive still on the USB bus and on my C drive which is a RAID 0 2 drive system.

Seagate Speed Test

———————————————————————–
CrystalDiskMark 5.2.2 Shizuku Edition x64 (C) 2007-2017 hiyohiyo
Crystal Dew World : http://crystalmark.info/
———————————————————————–
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

Sequential Read (Q= 32,T= 1) : 0.838 MB/s
Sequential Write (Q= 32,T= 1) : 0.812 MB/s
Random Read 4KiB (Q= 32,T= 1) : 0.275 MB/s [ 67.1 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.387 MB/s [ 94.5 IOPS]
Sequential Read (T= 1) : 0.838 MB/s
Sequential Write (T= 1) : 0.629 MB/s
Random Read 4KiB (Q= 1,T= 1) : 0.211 MB/s [ 51.5 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.382 MB/s [ 93.3 IOPS]

Test : 1024 MiB [F: 29.2% (816.9/2794.5 GiB)] (x5) [Interval=5 sec]
Date : 2017/10/08 21:58:01
OS : Windows 7 Home Premium SP1 [6.1 Build 7601] (x64)

C Drive Speed Test

———————————————————————–
CrystalDiskMark 5.2.2 Shizuku Edition (C) 2007-2017 hiyohiyo
Crystal Dew World : http://crystalmark.info/
———————————————————————–
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

Sequential Read (Q= 32,T= 1) : 87.041 MB/s
Sequential Write (Q= 32,T= 1) : 61.630 MB/s
Random Read 4KiB (Q= 32,T= 1) : 1.862 MB/s [ 454.6 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 2.187 MB/s [ 533.9 IOPS]
Sequential Read (T= 1) : 60.815 MB/s
Sequential Write (T= 1) : 61.664 MB/s
Random Read 4KiB (Q= 1,T= 1) : 0.856 MB/s [ 209.0 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 2.107 MB/s [ 514.4 IOPS]

Test : 1024 MiB [C: 66.0% (393.4/596.1 GiB)] (x5) [Interval=5 sec]
Date : 2017/10/10 21:30:17
OS : Windows 7 Home Premium SP1 [6.1 Build 7601] (x64)

 

Both of these drives are showing a really poor performance which makes me start to wonder if there is something wrong with Windows 7 and/or the hard drive drivers.   Any suggestions where to go from here?

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Beer Name: Kolm Knights – Dusk (first barrel), Twilight (second barrel), Dawn (no barrel)

Style:  Imperal Baltic Porter (Pohjala OO Clone)

Brew Day: 4/21/2104

Alcohol: 9.7% (not including barrel changes)

Color: 81

This beer was a struggle.  Chris from Pohjala Brewing set me up with an amazing recipe.  Since this beer was so big I figured I could get a partygyle off of the second running like I did with my Kate the Great Clone, the Empress.  The plan was for 11G batch, the mash in was packed full, and the boil started as planned.  About 15 mins left in the boil I did a measurement and discovered I had way too much wort.  I did some quick calculations and determined I needed to boil for another 2 hours on top of the planned 1 hour boil.  So 3+ hours later I called the boil complete and did all the normal cold crash, oxygen, and yeast pitch.  The fermentation kicked off like a machine and twice I had to clean the bottom of the fermentation chamber.  Well after about 7 days I measured the FG and it was 1.044 rather than a planned 1.026.  I gave it a few more shots of oxygen, roused the yeast up, left it for a few days… and no changes.  So I assumed that my yeast tuckered out.  Using the yeast from one of the partygyle beers, I did a starter to get things going and re-pitched.  I got a few small bubbles over the next too days, but no real changes.  I think what I saw was the starter fermenting out, but that made me think that the yeast wasn’t the issue.  I started tinkering with the recipe in beersmith to see if I could find any errors. Randomly I selected the muscovado sugar to be non-fermentable (like lactose) and what do you know it predicted the FG to be right where I was at.  So either something was off with the muscovado sugar, I added it to fast and caramelized it, or the 3+ hour boil caramelized it.  Either way this at least eased my mind about what was happening.  To correct for this I make a simple extract porter beer and blended it in at about a 10/4 ratio.  This got the FG down to 1.032 which seemed okay for this large of a beer and kept the ABV in the range that I was aiming for.  So instead of 10G I ended up with about 14G.  I’ve placed 5G in a whisky barrel that my brother had and let that sit for about 2 months.  The taste sample was amazing and I’ve now bottled 5G of the barrel beer (Dusk) and 5 G of the non-barrel beer (Dawn). The other 4G are now sitting in the barrel and will be Twilight whenever I bottle it.  All the bottles were bottled with cask ale yeast and priming sugar.  I haven’t yet cracked a beer yet as I’m waiting until Thanksgiving or so. Updates to come

I spent way too much time coming up with a beer name for this.  The beer name for the original recipe is OO which means night in Estonian.  In trying to be clever I wanted to do a play on words and call this Knight or tie this back to Estonia.  I researched Estonian knights and learned about several famous clans(?) including Order of the Cross which most everyone knows by the cross on the shield.  Since I knew I was ending up with 3 variants of this beer I was looking for a succession class or something that would work nice, but I struck out here. Instead I landed on Kolm which is Estonian for three. I like the way Kolm Knights looks, even if I am probably mispronouncing Kolm, and it translates to 3 Knights, very fitting.  Since OO means night, I’ve named each of the variants a phase of the night.  And there you have it clever beer name that nobody will probably ever get if I didn’t write this down.  I’ve worked the estonian knights onto the beer cap which depicts the Order of the Cross shield on it.  Yes, I spent too much time thinking about this.

PHOTO GALLERY TO COME (after I open the first beer)

My Brew Notes

Execution Notes

  1. Had to boil for 3+ hours.  Later discovered that this was the first beer where I had lids on the kettles when warming the water.  I used to loose about 1G and with 2 kettles I calculated needing 2G more.  With lids I don’t loose any water and have adjusted the spreadsheet for next time
  2. I’m weary of muscovado sugar since it didn’t ferment out.  It was probably me, but I’m still recovering PTSD over this beer
  3. Large beers need a blow off tube.  I had to clean off 2 huge messes. Drew helped me clean (ha)
  4. The blender beer saved this batch.  I think I got this idea from a Session podcast on the Brewing Network

Recipe Info

Recommendations for next time

  • Get the sugar to ferment and try the recipe exactly the same way!

Research

Pohjala OO Info

  • ABV=10.5%
  • FG=1.104
  • OG = 1.026

Pohjala OO website

Pohjala Head Brewer Email

Hey Brian,

This is Chris, Head Brewer at Põhjala. Apologies for the late reply, it’s been a busy week here.

Awesome to hear you’d like to try brewing Öö, it started on the homebrew scale so it’s quite an honour to hear that 🙂

We use:

36% pale malt

39% munich malt (light)

9.75% carafa type 2 special

4.9% dark roasted crystal (Simpsons)

4.9% chocolate malt

4.9% cara 300

And about 10% of the fermentables will come from a dark muscavado sugar – currently we add that at T-60.

We use Viking malt from Finland for the majority of our malts, and they have a  very British style, so 2 row probably wouldn’t be the best substitute for the pale malt, I’d rather try Maris otter if you can get it.

Gravity starts at 24.5° and finishes at 6.5°, and we bitter to approx 65-70 IBU using magnum, with a finishing dose of Northern Brewer at T-00.

In terms of yeast, we ferment this one at cool temps of around 16°c with WLP090, San Diego Super yeast, which we use as our house strain. A cool fermentation helps as you really can’t feel the alcohol.

Water profile helps a lot as well, but that would be harder to give some tips on for me.

Otherwise, that’s about it – hope it helps, and good brewing!

 

Aitäh,

Chris Pilkington

Head Brewer

chris@pohjalabeer.com

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Beer Name: Change Kolsch

Style:  Kosch

Brew Day: 10/10/2015

Alcohol: 5.5%

Color: 4

My idea of a Kolsch.

My Brew Notes

Execution Notes

Second time doing this, but instead of 5G this is scaled up to 15G  (10G for me, 5G for my brother Mark).  My 10G came out crystal clear and tasting great.  Mark’s 5G was cloudy and had a weird flavor.  This difference was odd since the mash and boil was all 5G, they pitched equal amounts of yeast, fermented at the same temp in the fermentation chamber, cold crashed and gelatin at the same time.  The only difference is that Mark’s was kegged about 1 week before mine,  but still had 3 weeks from the brew day. Weird.  Oh well.  This is a pretty good recipe and will likely do it again.

Recipe Info

Recommendations for next time

  • No real notes to recall.
  • First time kegging!

Research

This is just a scaled up version of #9 Change Kolsch

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I felt as if my hops weren’t getting saturated enough in bags. When I tried the no bag approach I either had stuck filters or a lot of hop matter in the fermenter. So after a bit of research, I made a hop spider primarily based on the thread at homebrewtalk.com.

It was about the easiest DIY brew project to do and cheap too. Its been great handling the trub and I no longer have to worry about cleaning out several muslin sacks. I highly recommend this approach if you are having similar issues.

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Beer Name: Persuasion Saison

Style:  Single Hop Saison (Funkwerks Nelson Sauvin Clone)

Brew Day: 8/6/2016

Alcohol: 8.2%

Color: 4

Super good beer.  Kind of a mix of a sauvin blanc and a saison beer.

My Brew Notes

Execution Notes

I had a lot of fun making this and filling in the blanks.  I ended up using a repitch of Belgian Saison and a starter of French Saison for my yeast.  I ended up overshooting my mash efficiency and ended up with 15G rather than my planned 13.2G (calculated batch size for one can of Muscat grape juice)  to keep the OG about where I guessed Funkwerks might start with (~1.063 w 90% attenuation).  I think my lack of quick cooling and less hops per gallon of wort contributed to my beer not being as aromatic (still plenty good and something to aim for next time).  To add to things mine attenuated better than I planned (1.004) and end up being an 8.2% beer.  Finally, since this was a Saison with a good amount of wheat it didn’t occur to me that Funkwerks was filtered in some way until we did a side-by-side comparison.   So in the end Funkwerks looks better, smells better, and taste a bit more crisp than mine, but boy are both still good.

Recipe Info

Recommendations for next time

  • Add hops a bit later to help shine
  • Cold crash and add gelatin

 

Research

Funkwerks Nelson Sauvin Info

  • ABV=7.5%
  • FG=1.006 (estimated)
  • OG = 1.063 (estimated)

Funkwerks Head Brewer Email

Here are some quick tips for cloning Nelson Sauvin. We use very light Pilsner malt, Best Malz Heidelberg or Briess Pils. 20% is light Wheat malt and 12% of fermentables is Muscat grape added at flameout. 0.5oz/5gal Nelson at 10 minutes, 1oz/5gal Nelson at flameout. There is no bittering addition. Ferment with favorite Saison strain.

Let me know how it turns out.

Gordon Schuck

Yeast:

  • For the yeast nerds out there, the Funkwerks house yeast strain comes from Wyeast’s 3711 French Saison varietal*.

Funkwerks Brewery | Nelson Sauvin Saison

Brew Day

  • Mash at 148 to help with attenuation
  • Muscat Grape Sugar Calculation
    • 68 brix /(1 g of water = 8.33lbs) = 8.16 brix per lb

Fermentation Schedule

  • Likely Funkwerks profile is familiar to tropic king: pitch at 65, ramp up to 75 over 48 hours.
  • Maltos Faclons recommendation:
    • Place the wort in a temperature controlled environment at 65F (18.3C) for 3 days before letting ramp (or if you’re like me and don’t have enough space for temp controlling everything – I’ll place the fermenter in an iced water bath and let the heat of the day and the ferment melt the ice and raise the temperature to mid 80’s and 90’s (29-35C). It’s perfectly safe to drive a Saison yeast this hard if you’ve started cooler.
    • https://www.maltosefalcons.com/tech/guide-saisons-and-saison-yeasts
  • Only place foil over top (i.e. no airlock) per link below to help attenuation

Under Pressure – Pt. 4: Airlock vs. Foil With Saison Dupont Yeast | exBEERiment Results!

 

Serving

  • Serve at 50°F (10°C) in a tulip glass.”

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