From: raji kuruganti (raji2@hotmail.com)
Date: Wed Jul 03 2002 - 05:14:18 EDT
all,
I noticed that the disk service timings for an Shared EMC connected to E6000
are too high.(svc_t column in iostat -x output) this server is on 2.6 and
having sybase servers on it.Can any one of you let me know if this is normal
or unusual.
Thanks
Kuruganti
Below is the sample output
extended device statistics
device r/s w/s kr/s kw/s wait actv svc_t %w %b
sd0 0.2 1.2 1.7 9.7 0.1 0.1 146.1 0 1
sd1 0.0 0.1 0.8 0.2 0.0 0.0 10.6 0 0
sd2 0.0 0.1 0.8 0.2 0.0 0.0 7.8 0 0
sd3 0.0 0.1 0.8 0.3 0.0 0.0 9.7 0 0
sd4 0.0 0.1 0.8 0.4 0.0 0.0 10.2 0 0
sd5 0.0 0.1 0.8 0.2 0.0 0.0 8.5 0 0
sd6 0.0 0.1 0.0 1.0 0.0 0.0 319.8 0 0
sd15 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0 0
sd16 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0 0
sd17 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0 0
sd18 0.0 0.0 0.0 0.0 0.0 0.0 0.8 0 0
sd19 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0 0
sd20 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0 0
sd21 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0 0
sd22 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0 0
sd24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd25 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0 0
sd26 0.0 0.0 0.0 0.0 0.0 0.0 0.8 0 0
sd27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd46 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0 0
sd47 12.7 1.2 91.8 2.4 0.1 0.8 59.6 0 24
sd48 52.1 0.8 211.1 1.9 0.0 0.4 8.2 0 26
sd49 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0 0
sd50 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0 0
sd51 1.3 0.5 36.9 30.7 0.0 0.2 133.6 0 5
sd52 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0 0
sd54 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd55 0.5 0.0 5.1 0.0 0.0 0.1 283.2 0 2
sd56 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0 0
sd57 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd59 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd60 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0 0
sd61 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0 0
sd234 1.3 0.5 36.7 30.5 0.0 0.2 143.3 0 5
sd235 1.3 0.5 36.5 30.4 0.0 0.2 144.3 0 5
sd236 1.3 0.5 36.5 30.5 0.0 0.2 135.5 0 5
sd237 1.0 4.1 8.2 16.3 0.0 0.0 15.9 0 2
sd238 1.3 0.5 36.5 30.4 0.0 0.2 145.4 0 5
sd239 1.3 0.5 36.5 30.4 0.0 0.2 145.8 0 5
sd240 1.3 0.5 36.4 30.3 0.0 0.2 144.9 0 5
sd241 1.1 3.9 8.0 15.5 0.0 0.0 16.1 0 2
sd242 1.3 0.5 36.3 30.2 0.0 0.2 147.5 0 5
sd243 1.3 0.5 36.3 30.2 0.0 0.2 143.1 0 5
sd244 1.3 0.5 36.3 30.3 0.0 0.2 142.2 0 5
sd245 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0 0
sd246 1.3 0.5 36.2 30.2 0.0 0.2 134.6 0 5
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