[kwlug-disc] Firefox resource usage

[Khalid Baheyeldin]

On the other hand, this command triggers the fan on the laptop.

$ gzip -c < /dev/urandom > /dev/null &

$ dstat --noupdate -tclpydr 10 | cat
----system---- --total-cpu-usage-- ---load-avg--- ---procs--- ---system--
-dsk/total- --io/total-
     time     |usr sys idl wai stl| 1m   5m  15m |run blk new| int   csw |
read  writ| read  writ
31-01 21:35:51|  7   2  91   0   0|0.78 0.97 1.06|  0   0 1.1|1027  2740 |
  0   134k|   0  15.3
31-01 21:36:01|  5   1  93   0   0|0.73 0.95 1.05|  0   0 1.4| 884  2038 |
  0    29k|   0  3.40
31-01 21:36:11|  5   1  94   0   0|0.69 0.94 1.05|2.0   0 1.0| 837  1889 |
  0  5325B|   0  0.20
31-01 21:36:21|  6   1  93   0   0|0.66 0.92 1.04|  0   0 1.3| 952  2223 |
  0    31k|   0  3.50
31-01 21:36:31|  6   2  93   0   0|0.70 0.92 1.04|  0   0 1.0| 969  2230 |
  0    18k|   0  1.30
...
Command started ...

31-01 21:36:51| 21   8  71   0   0|0.80 0.93 1.04|1.0   0 0.9|1097  1860 |
  0    38k|   0  4.90
31-01 21:37:01| 26   9  65   0   0|0.99 0.97 1.05|1.0   0 1.5|1522  3644 |
  0    13k|   0  0.50
31-01 21:37:11| 34   9  57   0   0|1.30 1.03 1.07|1.0   0 1.2|2225  4532 |
  0    30k|   0  3.00
31-01 21:37:21| 24   8  68   0   0|1.41 1.07 1.08|1.0   0 1.1|1434  2738 |
  0    17k|   0  0.50
31-01 21:37:31| 22   8  70   0   0|1.35 1.06 1.08|1.0   0 0.9|1111  1783 |
  0   165k|   0  5.30

No idea why the difference.
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