Re: bad performance on irix

Luis Alberto Amigo Navarro <lamigo@atc.unican.es>

From: "Luis Alberto Amigo Navarro" <lamigo@atc.unican.es>
To: <bruc@acm.org>, <pgsql-hackers@postgresql.org>
Date: 2002-03-13T07:54:50Z
Lists: pgsql-hackers
nbuf is set to 6653, here is a excerpt from par, thanks and regards



    0.000mS(+    0uS)[  6]        postgres(54373): END-semctl() = 0
    0.038mS(+   37uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
   20.122mS(+20084uS)[  6]        postgres(54373): semop(606, 0x7fff1b10, 1)
   27.747mS(+ 7624uS)[  6]        postgres(54373): END-semop() OK
   27.772mS(+   24uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
   30.772mS(+ 3000uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
   35.681mS(+ 4908uS)[  6]        postgres(54373): END-semop() OK
   35.703mS(+   21uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
   40.219mS(+ 4516uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
   58.859mS(+18640uS)[  6]        postgres(54373): END-semop() OK
   58.882mS(+   23uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
   61.475mS(+ 2592uS)[  6]        postgres(54373): END-semop() OK
   61.495mS(+   20uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
   61.967mS(+  471uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
   62.839mS(+  871uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
   63.063mS(+  224uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
   65.175mS(+ 2112uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
   83.060mS(+17884uS)[  6]        postgres(54373): END-semop() OK
   83.083mS(+   22uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
   85.848mS(+ 2764uS)[  6]        postgres(54373): END-semop() OK
   85.869mS(+   21uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
   87.775mS(+ 1906uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
   87.898mS(+  122uS)[  6]        postgres(54373): semop(606, 0x7fff1b10, 1)
OK
   89.822mS(+ 1924uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
   91.676mS(+ 1853uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
  100.127mS(+ 8450uS)[  6]        postgres(54373): END-semop() OK
  100.152mS(+   25uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  110.706mS(+10553uS)[  6]        postgres(54373): semop(606, 0x7fff1b10, 1)
OK
  111.109mS(+  403uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
  112.860mS(+ 1750uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  113.292mS(+  432uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  118.938mS(+ 5646uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  119.440mS(+  502uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  120.410mS(+  969uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  120.553mS(+  142uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
  126.386mS(+ 5833uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  126.919mS(+  533uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  127.574mS(+  654uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  128.011mS(+  436uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  128.489mS(+  477uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  128.895mS(+  405uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  128.990mS(+   95uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
  149.407mS(+20416uS)[  6]        postgres(54373): semop(606, 0x7fff1b10, 1)
OK
  149.969mS(+  561uS)[  6]        postgres(54373): semop(606, 0x7fff1b10, 1)
OK
  150.364mS(+  395uS)[  6]        postgres(54373): semop(606, 0x7fff1b50, 1)
OK
  151.462mS(+ 1097uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
  156.185mS(+ 4723uS)[  6]        postgres(54373): END-semop() OK
  156.204mS(+   18uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  156.876mS(+  671uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  158.145mS(+ 1269uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  158.873mS(+  728uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK
  159.773mS(+  899uS)[  6]        postgres(54373): semop(606, 0x7fff1a10, 1)
OK
  160.309mS(+  535uS)[  6]        postgres(54373): semop(606, 0x7fff1a00, 1)
OK